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[7980] Parser.pm remove brace_command_contents


From: gavinsmith0123
Subject: [7980] Parser.pm remove brace_command_contents
Date: Sun, 29 Oct 2017 12:04:16 -0400 (EDT)

Revision: 7980
          http://svn.sv.gnu.org/viewvc/?view=rev&root=texinfo&revision=7980
Author:   gavin
Date:     2017-10-29 12:04:10 -0400 (Sun, 29 Oct 2017)
Log Message:
-----------
Parser.pm remove brace_command_contents

Modified Paths:
--------------
    trunk/ChangeLog
    trunk/tp/Texinfo/Convert/Converter.pm
    trunk/tp/Texinfo/Parser.pm
    trunk/tp/Texinfo/Report.pm
    trunk/tp/t/results/converters_tests/at_commands_in_raw.pl
    trunk/tp/t/results/converters_tests/at_commands_in_refs.pl
    trunk/tp/t/results/converters_tests/at_commands_in_refs_latin1.pl
    trunk/tp/t/results/converters_tests/at_commands_in_refs_utf8.pl
    trunk/tp/t/results/converters_tests/char_latin1_latin1_in_refs.pl
    trunk/tp/t/results/converters_tests/char_latin1_utf8_in_refs.pl
    trunk/tp/t/results/converters_tests/char_latin2_latin2_in_refs.pl
    trunk/tp/t/results/converters_tests/image_extension.pl
    trunk/tp/t/results/converters_tests/image_formatting.pl
    trunk/tp/t/results/converters_tests/image_with_spaces.pl
    trunk/tp/t/results/converters_tests/inline.pl
    trunk/tp/t/results/converters_tests/inline_expand_tex.pl
    trunk/tp/t/results/converters_tests/inlinefmtifelse.pl
    trunk/tp/t/results/converters_tests/inlineifsetifclear.pl
    trunk/tp/t/results/converters_tests/ref_error_formatting.pl
    trunk/tp/t/results/converters_tests/ref_in_sectioning.pl
    trunk/tp/t/results/converters_tests/refs_formatting.pl
    trunk/tp/t/results/converters_tests/some_at_commands_in_ref_nodes.pl
    trunk/tp/t/results/converters_tests/spaces_in_empty_node_names.pl
    trunk/tp/t/results/converters_tests/spaces_in_node_names.pl
    trunk/tp/t/results/converters_tests/things_before_setfilename.pl
    trunk/tp/t/results/converters_tests/things_before_setfilename_no_element.pl
    trunk/tp/t/results/converters_tests/top_in_ref.pl
    trunk/tp/t/results/converters_tests/top_in_ref_keep_top.pl
    trunk/tp/t/results/coverage/commands.pl
    trunk/tp/t/results/coverage/indicateurl_end_lines.pl
    trunk/tp/t/results/coverage/invalid_U.pl
    trunk/tp/t/results/coverage/punctuation_in_line_commands.pl
    trunk/tp/t/results/coverage/test_errormsg.pl
    trunk/tp/t/results/coverage/titlefont_in_center.pl
    trunk/tp/t/results/coverage_braces/abbr_acronym.pl
    trunk/tp/t/results/coverage_braces/brace_opened_no_command.pl
    trunk/tp/t/results/coverage_braces/ctrl.pl
    trunk/tp/t/results/coverage_braces/email_possibilities.pl
    trunk/tp/t/results/coverage_braces/empty_commands.pl
    trunk/tp/t/results/coverage_braces/empty_images.pl
    trunk/tp/t/results/coverage_braces/empty_ref.pl
    trunk/tp/t/results/coverage_braces/empty_second_email_argument.pl
    trunk/tp/t/results/coverage_braces/end_line_in_anchor.pl
    trunk/tp/t/results/coverage_braces/form_feed_in_brace_commands.pl
    trunk/tp/t/results/coverage_braces/inforef_too_much_args.pl
    trunk/tp/t/results/coverage_braces/nested_args.pl
    trunk/tp/t/results/coverage_braces/nested_in_sc.pl
    trunk/tp/t/results/coverage_braces/recursive_acronym.pl
    trunk/tp/t/results/coverage_braces/ref_empty_node.pl
    trunk/tp/t/results/coverage_braces/ref_in_style_command.pl
    trunk/tp/t/results/coverage_braces/space_command_in_image.pl
    trunk/tp/t/results/coverage_braces/space_in_anchor.pl
    trunk/tp/t/results/coverage_braces/space_in_image.pl
    trunk/tp/t/results/coverage_braces/test_image.pl
    trunk/tp/t/results/coverage_braces/too_much_args.pl
    trunk/tp/t/results/coverage_braces/uref_in_ref.pl
    trunk/tp/t/results/coverage_braces/uref_url.pl
    trunk/tp/t/results/coverage_braces/verb_in_xref.pl
    trunk/tp/t/results/def/ref_in_def.pl
    trunk/tp/t/results/float/anchor_in_caption.pl
    trunk/tp/t/results/float/complex_float.pl
    trunk/tp/t/results/float/float_copying.pl
    trunk/tp/t/results/float/numbering_captions_listoffloats.pl
    trunk/tp/t/results/float/ref_to_float.pl
    trunk/tp/t/results/html_tests/check_htmlxref.pl
    trunk/tp/t/results/html_tests/commands_in_abbr.pl
    trunk/tp/t/results/html_tests/commands_in_alt.pl
    trunk/tp/t/results/html_tests/commands_in_email.pl
    trunk/tp/t/results/html_tests/documentdescription.pl
    trunk/tp/t/results/html_tests/image_link_prefix.pl
    trunk/tp/t/results/html_tests/ref_in_preformatted.pl
    trunk/tp/t/results/html_tests/test_xrefautomaticsectiontitle.pl
    trunk/tp/t/results/include/cpp_lines.pl
    trunk/tp/t/results/indices/explicit_sort_key.pl
    trunk/tp/t/results/indices/image_lines_count.pl
    trunk/tp/t/results/indices/image_text_lines_count.pl
    trunk/tp/t/results/info_tests/anchor_and_spaces.pl
    trunk/tp/t/results/info_tests/anchor_in_command.pl
    trunk/tp/t/results/info_tests/before_node_and_section.pl
    trunk/tp/t/results/info_tests/center_flush.pl
    trunk/tp/t/results/info_tests/file_only_png.pl
    trunk/tp/t/results/info_tests/image_and_punctuation.pl
    trunk/tp/t/results/info_tests/image_and_spaces_formatting.pl
    trunk/tp/t/results/info_tests/image_extension.pl
    trunk/tp/t/results/info_tests/image_file_search.pl
    trunk/tp/t/results/info_tests/image_in_paragraph.pl
    trunk/tp/t/results/info_tests/image_not_found.pl
    trunk/tp/t/results/info_tests/image_quotes.pl
    trunk/tp/t/results/info_tests/image_text_encoded.pl
    trunk/tp/t/results/info_tests/invalid_node_name_no_warning.pl
    trunk/tp/t/results/info_tests/invalid_node_name_warning.pl
    trunk/tp/t/results/info_tests/multiline_image_and_align.pl
    trunk/tp/t/results/info_tests/multitable_anchor_and_index_entry.pl
    trunk/tp/t/results/info_tests/nested_multitable_anchor_index.pl
    trunk/tp/t/results/info_tests/novalidate_empty_refs.pl
    trunk/tp/t/results/info_tests/pxref_test.pl
    trunk/tp/t/results/info_tests/ref_tests.pl
    trunk/tp/t/results/info_tests/test_index.pl
    trunk/tp/t/results/info_tests/top_node_normalization.pl
    trunk/tp/t/results/info_tests/xref_test.pl
    trunk/tp/t/results/invalid_nestings/accents.pl
    trunk/tp/t/results/invalid_nestings/center.pl
    trunk/tp/t/results/invalid_nestings/footnote_in_ref.pl
    trunk/tp/t/results/invalid_nestings/ignore_in_xref.pl
    trunk/tp/t/results/invalid_nestings/in_errormsg.pl
    trunk/tp/t/results/invalid_nestings/in_table.pl
    trunk/tp/t/results/invalid_nestings/item_in_ref.pl
    trunk/tp/t/results/invalid_nestings/on_block_command_line.pl
    trunk/tp/t/results/invalid_nestings/on_def_line.pl
    trunk/tp/t/results/invalid_nestings/on_index_entry_line.pl
    trunk/tp/t/results/invalid_nestings/on_itemize_line.pl
    trunk/tp/t/results/invalid_nestings/on_node_line.pl
    trunk/tp/t/results/invalid_nestings/on_section_line.pl
    trunk/tp/t/results/invalid_nestings/on_subheading_line.pl
    trunk/tp/t/results/invalid_nestings/quotation_in_ref.pl
    trunk/tp/t/results/invalid_nestings/ref_in_anchor.pl
    trunk/tp/t/results/invalid_nestings/ref_in_ref.pl
    trunk/tp/t/results/invalid_nestings/verbatim_in_ref.pl
    trunk/tp/t/results/languages/multiple_lang_chapters.pl
    trunk/tp/t/results/languages/multiple_lang_chapters_texi2html.pl
    trunk/tp/t/results/languages/unknown_language.pl
    trunk/tp/t/results/macro/ignored_macro_definition.pl
    trunk/tp/t/results/macro/macro_in_brace_command.pl
    trunk/tp/t/results/menu/formats_in_menu.pl
    trunk/tp/t/results/menu/inlineraw_in_menu_description.pl
    trunk/tp/t/results/menu/menu_pointing_to_anchor.pl
    trunk/tp/t/results/misc_commands/ref_in_center.pl
    trunk/tp/t/results/misc_commands/test_allowcodebreaks.pl
    trunk/tp/t/results/multitable/ref_in_multitable.pl
    trunk/tp/t/results/paragraph/close_paragraph_command.pl
    trunk/tp/t/results/paragraph/image_in_paragraph.pl
    trunk/tp/t/results/paragraph/no_paragraph_commands.pl
    trunk/tp/t/results/paragraph/paragraph_command.pl
    trunk/tp/t/results/plaintext_tests/U_with_utf8_enable_encoding.pl
    trunk/tp/t/results/plaintext_tests/anchor_and_empty_lines.pl
    trunk/tp/t/results/plaintext_tests/at_commands_glued_in_example.pl
    trunk/tp/t/results/plaintext_tests/at_commands_glued_in_paragraph.pl
    trunk/tp/t/results/plaintext_tests/lone_braces_in_inlineraw.pl
    trunk/tp/t/results/plaintext_tests/long_uref_after_item.pl
    trunk/tp/t/results/plaintext_tests/multiline_image_and_align.pl
    trunk/tp/t/results/plaintext_tests/no_empty_line_after_section.pl
    trunk/tp/t/results/plaintext_tests/punctuation_abbr_acronym.pl
    trunk/tp/t/results/plaintext_tests/punctuation_at_end_command.pl
    trunk/tp/t/results/plaintext_tests/punctuation_in_command.pl
    trunk/tp/t/results/plaintext_tests/punctuation_in_command_end_line.pl
    trunk/tp/t/results/plaintext_tests/quote_node_names.pl
    trunk/tp/t/results/preformatted/titlefont_in_example.pl
    trunk/tp/t/results/raw/inline_in_example.pl
    trunk/tp/t/results/raw/inline_missing_first_arg.pl
    trunk/tp/t/results/raw/inlinefmt.pl
    trunk/tp/t/results/raw/inlinefmt_with_empty_line.pl
    trunk/tp/t/results/raw/inlineraw.pl
    trunk/tp/t/results/raw/inlineraw_with_empty_line.pl
    trunk/tp/t/results/regions/anchor_in_copying.pl
    trunk/tp/t/results/regions/anchor_in_copying_in_footnote.pl
    trunk/tp/t/results/regions/anchor_in_titlepage.pl
    trunk/tp/t/results/regions/anchor_in_titlepage_titlepage.pl
    trunk/tp/t/results/regions/ref_in_copying.pl
    trunk/tp/t/results/sectioning/anchor_in_footnote.pl
    trunk/tp/t/results/sectioning/anchor_in_footnote_separate.pl
    trunk/tp/t/results/sectioning/anchor_zero.pl
    trunk/tp/t/results/sectioning/character_and_spaces_in_refs.pl
    trunk/tp/t/results/sectioning/character_and_spaces_in_refs_out.pl
    trunk/tp/t/results/sectioning/double_node_anchor_float.pl
    trunk/tp/t/results/sectioning/double_top.pl
    trunk/tp/t/results/sectioning/email_in_node.pl
    trunk/tp/t/results/sectioning/empty_anchor.pl
    trunk/tp/t/results/sectioning/empty_ref_arg.pl
    trunk/tp/t/results/sectioning/empty_refs.pl
    trunk/tp/t/results/sectioning/equivalent_labels.pl
    trunk/tp/t/results/sectioning/equivalent_nodes.pl
    trunk/tp/t/results/sectioning/no_element.pl
    trunk/tp/t/results/sectioning/nodename_parentheses.pl
    trunk/tp/t/results/sectioning/non_automatic_internal_top_node_up.pl
    trunk/tp/t/results/sectioning/non_automatic_top_node_up_and_url.pl
    trunk/tp/t/results/sectioning/novalidate.pl
    trunk/tp/t/results/sectioning/one_node_explicit_directions_anchor.pl
    trunk/tp/t/results/sectioning/placed_things_before_element.pl
    trunk/tp/t/results/sectioning/placed_things_before_node.pl
    trunk/tp/t/results/sectioning/protected_node_parentheses.pl
    trunk/tp/t/results/sectioning/ref_to_top.pl
    trunk/tp/t/results/sectioning/ref_to_unknown_node.pl
    trunk/tp/t/results/sectioning/unnumbered_before_top_node.pl
    trunk/tp/t/results/value/ignored_value_definition.pl
    trunk/tp/t/results/value/value_in_node.pl
    trunk/tp/t/results/xml_tests/brace_commands_spaces_end_of_lines.pl
    trunk/tp/t/results/xml_tests/commands_and_spaces.pl
    trunk/tp/t/results/xml_tests/image_inline_or_not.pl

Modified: trunk/ChangeLog
===================================================================
--- trunk/ChangeLog     2017-10-29 12:30:51 UTC (rev 7979)
+++ trunk/ChangeLog     2017-10-29 16:04:10 UTC (rev 7980)
@@ -1,5 +1,24 @@
 2017-10-29  Gavin Smith  <address@hidden>
 
+       * tp/Texinfo/Parser.pm (_parse_texi): Remove all calls to
+       _register_command_arg that added elements to 
+       'brace_command_contents' array.  Look at 'args' instead
+       of 'brace_command_contents'.
+       (_remove_empty_content_arguments): Do not check for a 
+       'brace_command_contents' array.
+       (module documentation section): Remove mention of
+       brace_command_contents.
+       * tp/Texinfo/Report.pm (_substitute): Do not look at
+       'brace_command_contents' array.
+       * tp/Texinfo/Convert/Converter.pm (_table_item_content_tree):
+       Do not call _register_command_arg.
+
+       The effect of this change is to make the parse tree less cyclic,
+       which should make it easier to understand, for example when it 
+       is printed.  It may also reduce memory use.
+
+2017-10-29  Gavin Smith  <address@hidden>
+
        * tp/Texinfo/Convert/DocBook.pm (_convert):
        Use 'args' array instead of 'brace_command_contents' array.
 

Modified: trunk/tp/Texinfo/Convert/Converter.pm
===================================================================
--- trunk/tp/Texinfo/Convert/Converter.pm       2017-10-29 12:30:51 UTC (rev 
7979)
+++ trunk/tp/Texinfo/Convert/Converter.pm       2017-10-29 16:04:10 UTC (rev 
7980)
@@ -1180,7 +1180,6 @@
                'contents' => $contents,
                'parent' => $command,};
     $command->{'args'} = [$arg];
-    _register_command_arg($self, $arg, 'brace_command_contents');
     $contents = [$command];
   }
   $converted_tree->{'contents'} = $contents;

Modified: trunk/tp/Texinfo/Parser.pm
===================================================================
--- trunk/tp/Texinfo/Parser.pm  2017-10-29 12:30:51 UTC (rev 7979)
+++ trunk/tp/Texinfo/Parser.pm  2017-10-29 16:04:10 UTC (rev 7980)
@@ -2540,12 +2540,9 @@
 {
   my $current = shift;
   my $type;
-  if ($current->{'extra'}) {
-    if ($current->{'extra'}->{'block_command_line_contents'}) {
-      $type = 'block_command_line_contents';
-    } elsif ($current->{'extra'}->{'brace_command_contents'}) {
-      $type = 'brace_command_contents';
-    }
+  if ($current->{'extra'}
+      and $current->{'extra'}->{'block_command_line_contents'}) {
+    $type = 'block_command_line_contents';
   }
   if ($type) {
     while (@{$current->{'extra'}->{$type}} 
@@ -5039,7 +5036,6 @@
               # @inline* always have end spaces considered as normal text 
               _isolate_last_space($self, $current) 
                 unless ($inline_commands{$current->{'parent'}->{'cmdname'}});
-              _register_command_arg($self, $current, 'brace_command_contents');
               # Remove empty arguments, as far as possible
               _remove_empty_content_arguments($current);
             }
@@ -5068,7 +5064,14 @@
             } elsif ($ref_commands{$current->{'parent'}->{'cmdname'}}) {
               my $ref = $current->{'parent'};
               if (@{$ref->{'args'}}) {
-                my @args = @{$ref->{'extra'}->{'brace_command_contents'}};
+                my @args;
+                for $a (@{$ref->{'args'}}) {
+                  if (@{$a->{'contents'}}) {
+                    push @args, $a->{'contents'};
+                  } else {
+                    push @args, undef;
+                  }
+                }
                 if (($closed_command eq 'inforef' 
                      and !defined($args[0]) and !defined($args[2]))
                     or ($closed_command ne 'inforef'
@@ -5115,8 +5118,8 @@
             } elsif ($current->{'parent'}->{'cmdname'} eq 'image') {
               my $image = $current->{'parent'};
               if (address@hidden>{'args'}} 
-                  or address@hidden>{'extra'}->{'brace_command_contents'}}
-                  or 
!defined($image->{'extra'}->{'brace_command_contents'}->[0])) {
+                  or !defined($image->{'args'}->[0])
+                  or scalar(@{$image->{'args'}->[0]->{'contents'}}) == 0) {
                 $self->line_error(
                    $self->__("address@hidden missing filename argument"), 
$line_nr);
               }
@@ -5149,8 +5152,8 @@
                 }
               }
               if (address@hidden>{'args'}} 
-                  or address@hidden>{'extra'}->{'brace_command_contents'}}
-                  or 
!defined($current_command->{'extra'}->{'brace_command_contents'}->[0])) {
+                  or !defined($current_command->{'args'}->[0])
+                  or scalar(@{$current_command->{'args'}->[0]->{'contents'}}) 
== 0) {
                 $self->line_warn(
                    sprintf($self->__("address@hidden missing first argument"),
                            $current_command->{'cmdname'}), $line_nr);
@@ -5269,7 +5272,6 @@
               and ($brace_commands{$current->{'parent'}->{'cmdname'}} > 1
                  or $simple_text_commands{$current->{'parent'}->{'cmdname'}})) 
{
             _isolate_last_space($self, $current);
-            _register_command_arg($self, $current, 'brace_command_contents');
           } else {
             _isolate_last_space($self, $current);
             if (exists $block_commands{$current->{'parent'}->{'cmdname'}}) {
@@ -5283,10 +5285,10 @@
             if (! $current->{'extra'}->{'format'}) {
               my @contents;
               my $inline_type;
-              if (defined
-                    $current->{'extra'}->{'brace_command_contents'}->[0]) {
+              if (defined $current->{'args'}->[0]
+                  and @{$current->{'args'}->[0]->{'contents'}}) {
                 @contents
-                   = @{$current->{'extra'}->{'brace_command_contents'}->[0]};
+                   = @{$current->{'args'}->[0]->{'contents'}};
                 _trim_spaces_comment_from_content (address@hidden);
                 $inline_type = $contents[0]->{'text'};
               }
@@ -5321,8 +5323,6 @@
                 push @{$current->{'args'}}, {'type' => 'elided',
                                              'parent' => $current,
                                              'contents' => []};
-               _register_command_arg($self, $current->{'args'}->[-1],
-                                     'brace_command_contents');
 
                 # Scan forward to get the next argument.
                 my $brace_count = 1;
@@ -6835,11 +6835,7 @@
 
 =item block_command_line_contents
 
-=item brace_command_contents
-
-An array associated with block @-commands or @-commands with braces
-taking more than one argument or with simple text content
-(C<@anchor>, C<@titlefont>, C<@dmn>).  Each of the elements of the
+An array associated with block @-commands.  Each of the elements of the
 array is either undef, if there is no argument at that place,
 or an array reference holding the argument contents.
 

Modified: trunk/tp/Texinfo/Report.pm
===================================================================
--- trunk/tp/Texinfo/Report.pm  2017-10-29 12:30:51 UTC (rev 7979)
+++ trunk/tp/Texinfo/Report.pm  2017-10-29 16:04:10 UTC (rev 7980)
@@ -424,15 +424,6 @@
     _substitute_element_array ($tree->{'args'}, $context);
   }
 
-  # Used for @email and @url
-  if ($tree->{'extra'} and $tree->{'extra'}{'brace_command_contents'}) {
-    for my $arg (@{$tree->{'extra'}{'brace_command_contents'}}) {
-      if ($arg) {
-        _substitute_element_array ($arg, $context);
-      }
-    }
-  }
-
   return $tree;
 }
 

Modified: trunk/tp/t/results/converters_tests/at_commands_in_raw.pl
===================================================================
--- trunk/tp/t/results/converters_tests/at_commands_in_raw.pl   2017-10-29 
12:30:51 UTC (rev 7979)
+++ trunk/tp/t/results/converters_tests/at_commands_in_raw.pl   2017-10-29 
16:04:10 UTC (rev 7980)
@@ -162,11 +162,6 @@
                   'cmdname' => 'anchor',
                   'contents' => [],
                   'extra' => {
-                    'brace_command_contents' => [
-                      [
-                        {}
-                      ]
-                    ],
                     'node_content' => [
                       {}
                     ],
@@ -465,11 +460,6 @@
               'cmdname' => 'xref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -518,11 +508,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -779,11 +764,6 @@
               'cmdname' => 'acronym',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'explanation_contents' => []
               },
               'line_nr' => {
@@ -924,7 +904,6 @@
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[4]{'contents'}[1];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'contents'}[3];
-$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'contents'}[3]{'extra'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'contents'}[3]{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[4]{'contents'}[1];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'contents'}[4]{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[4]{'contents'}[1];
@@ -978,7 +957,6 @@
 $result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[15]{'parent'} = 
$result_trees{'at_commands_in_raw'}{'contents'}[1];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[16]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[16]{'contents'}[0]{'args'}[0];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[16]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[16]{'contents'}[0];
-$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[16]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[16]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[16]{'contents'}[0]{'extra'}{'label'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'contents'}[3];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[16]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[16]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[16]{'contents'}[0]{'parent'}
 = $result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[16];
@@ -987,7 +965,6 @@
 $result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[17]{'parent'} = 
$result_trees{'at_commands_in_raw'}{'contents'}[1];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[18]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[18]{'contents'}[0]{'args'}[0];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[18]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[18]{'contents'}[0];
-$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[18]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[18]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[18]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[18]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[18]{'contents'}[0]{'parent'}
 = $result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[18];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[18]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[18];
@@ -1034,7 +1011,6 @@
 $result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[26]{'parent'} = 
$result_trees{'at_commands_in_raw'}{'contents'}[1];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[27]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[27]{'contents'}[0]{'args'}[0];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[27]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[27]{'contents'}[0];
-$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[27]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[27]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[27]{'contents'}[0]{'parent'}
 = $result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[27];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[27]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[27];
 $result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[27]{'parent'} = 
$result_trees{'at_commands_in_raw'}{'contents'}[1];

Modified: trunk/tp/t/results/converters_tests/at_commands_in_refs.pl
===================================================================
--- trunk/tp/t/results/converters_tests/at_commands_in_refs.pl  2017-10-29 
12:30:51 UTC (rev 7979)
+++ trunk/tp/t/results/converters_tests/at_commands_in_refs.pl  2017-10-29 
16:04:10 UTC (rev 7980)
@@ -2647,16 +2647,6 @@
                       ],
                       'cmdname' => 'acronym',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ],
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {
                         'file_name' => '',
                         'line_nr' => 20,
@@ -2684,11 +2674,6 @@
                       'cmdname' => 'acronym',
                       'contents' => [],
                       'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ],
                         'explanation_contents' => []
                       },
                       'line_nr' => {},
@@ -2714,11 +2699,6 @@
                       'cmdname' => 'acronym',
                       'contents' => [],
                       'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ],
                         'explanation_contents' => []
                       },
                       'line_nr' => {},
@@ -2805,16 +2785,6 @@
                       ],
                       'cmdname' => 'abbr',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ],
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {
                         'file_name' => '',
                         'line_nr' => 21,
@@ -2842,11 +2812,6 @@
                       'cmdname' => 'abbr',
                       'contents' => [],
                       'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ],
                         'explanation_contents' => []
                       },
                       'line_nr' => {},
@@ -2872,11 +2837,6 @@
                       'cmdname' => 'abbr',
                       'contents' => [],
                       'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ],
                         'explanation_contents' => []
                       },
                       'line_nr' => {},
@@ -2971,18 +2931,6 @@
                       ],
                       'cmdname' => 'email',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {},
-                            {},
-                            {}
-                          ],
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {
                         'file_name' => '',
                         'line_nr' => 22,
@@ -3017,15 +2965,6 @@
                       ],
                       'cmdname' => 'email',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {},
-                            {},
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {},
                       'parent' => {}
                     }
@@ -3095,13 +3034,6 @@
                       ],
                       'cmdname' => 'image',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {
                         'file_name' => '',
                         'line_nr' => 23,
@@ -3168,25 +3100,7 @@
                       ],
                       'cmdname' => 'image',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ],
-                          [
-                            {}
-                          ],
-                          [
-                            {}
-                          ],
-                          [
-                            {}
-                          ],
-                          [
-                            {}
-                          ]
-                        ]
-                      },
+                      'extra' => {},
                       'line_nr' => {},
                       'parent' => {}
                     }
@@ -3873,13 +3787,6 @@
                       ],
                       'cmdname' => 'dmn',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {
                         'file_name' => '',
                         'line_nr' => 27,
@@ -4047,13 +3954,6 @@
                       ],
                       'cmdname' => 'indicateurl',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {
                         'file_name' => '',
                         'line_nr' => 29,
@@ -4220,13 +4120,6 @@
                       ],
                       'cmdname' => 'url',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {
                         'file_name' => '',
                         'line_nr' => 31,
@@ -4266,16 +4159,6 @@
                       ],
                       'cmdname' => 'url',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ],
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {},
                       'parent' => {}
                     },
@@ -4313,17 +4196,6 @@
                       ],
                       'cmdname' => 'uref',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ],
-                          undef,
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {},
                       'parent' => {}
                     }
@@ -9279,16 +9151,6 @@
               ],
               'cmdname' => 'acronym',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 79,
@@ -9316,11 +9178,6 @@
               'cmdname' => 'acronym',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'explanation_contents' => []
               },
               'line_nr' => {},
@@ -9346,11 +9203,6 @@
               'cmdname' => 'acronym',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'explanation_contents' => []
               },
               'line_nr' => {},
@@ -9429,16 +9281,6 @@
               ],
               'cmdname' => 'acronym',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 80,
@@ -9466,11 +9308,6 @@
               'cmdname' => 'acronym',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'explanation_contents' => []
               },
               'line_nr' => {},
@@ -9496,11 +9333,6 @@
               'cmdname' => 'acronym',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'explanation_contents' => []
               },
               'line_nr' => {},
@@ -9581,16 +9413,6 @@
               ],
               'cmdname' => 'abbr',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 82,
@@ -9618,11 +9440,6 @@
               'cmdname' => 'abbr',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'explanation_contents' => []
               },
               'line_nr' => {},
@@ -9648,11 +9465,6 @@
               'cmdname' => 'abbr',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'explanation_contents' => []
               },
               'line_nr' => {},
@@ -9731,16 +9543,6 @@
               ],
               'cmdname' => 'abbr',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 84,
@@ -9768,11 +9570,6 @@
               'cmdname' => 'abbr',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'explanation_contents' => []
               },
               'line_nr' => {},
@@ -9798,11 +9595,6 @@
               'cmdname' => 'abbr',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'explanation_contents' => []
               },
               'line_nr' => {},
@@ -9891,18 +9683,6 @@
               ],
               'cmdname' => 'email',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 87,
@@ -9937,15 +9717,6 @@
               ],
               'cmdname' => 'email',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {},
               'parent' => {}
             },
@@ -10028,18 +9799,6 @@
               ],
               'cmdname' => 'email',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 88,
@@ -10074,15 +9833,6 @@
               ],
               'cmdname' => 'email',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {},
               'parent' => {}
             },
@@ -10146,13 +9896,6 @@
               ],
               'cmdname' => 'image',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 90,
@@ -10219,25 +9962,7 @@
               ],
               'cmdname' => 'image',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ]
-              },
+              'extra' => {},
               'line_nr' => {},
               'parent' => {}
             },
@@ -10299,13 +10024,6 @@
               ],
               'cmdname' => 'image',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 92,
@@ -10372,25 +10090,7 @@
               ],
               'cmdname' => 'image',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ]
-              },
+              'extra' => {},
               'line_nr' => {},
               'parent' => {}
             },
@@ -11648,13 +11348,6 @@
               ],
               'cmdname' => 'dmn',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 106,
@@ -11723,13 +11416,6 @@
               ],
               'cmdname' => 'dmn',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 107,
@@ -11972,13 +11658,6 @@
               ],
               'cmdname' => 'indicateurl',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 112,
@@ -12042,13 +11721,6 @@
               ],
               'cmdname' => 'indicateurl',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 113,
@@ -12290,13 +11962,6 @@
               ],
               'cmdname' => 'url',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 118,
@@ -12336,16 +12001,6 @@
               ],
               'cmdname' => 'url',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {},
               'parent' => {}
             },
@@ -12383,17 +12038,6 @@
               ],
               'cmdname' => 'uref',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {},
               'parent' => {}
             },
@@ -12457,13 +12101,6 @@
               ],
               'cmdname' => 'url',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 119,
@@ -12503,16 +12140,6 @@
               ],
               'cmdname' => 'url',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {},
               'parent' => {}
             },
@@ -12550,17 +12177,6 @@
               ],
               'cmdname' => 'uref',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {},
               'parent' => {}
             },
@@ -12617,15 +12233,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -12742,27 +12349,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -12896,19 +12482,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -13064,23 +12637,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -13223,21 +12779,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -13339,15 +12880,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -13511,23 +13043,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -13653,19 +13168,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -13940,37 +13442,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -14281,31 +13752,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -14508,23 +13954,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -14659,15 +14088,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -14802,21 +14222,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -14957,21 +14362,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -15014,11 +14404,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -15071,16 +14456,6 @@
                       ],
                       'cmdname' => 'acronym',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ],
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {
                         'file_name' => '',
                         'line_nr' => 139,
@@ -15108,11 +14483,6 @@
                       'cmdname' => 'acronym',
                       'contents' => [],
                       'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ],
                         'explanation_contents' => []
                       },
                       'line_nr' => {},
@@ -15138,11 +14508,6 @@
                       'cmdname' => 'acronym',
                       'contents' => [],
                       'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ],
                         'explanation_contents' => []
                       },
                       'line_nr' => {},
@@ -15156,15 +14521,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -15217,16 +14573,6 @@
                       ],
                       'cmdname' => 'abbr',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ],
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {
                         'file_name' => '',
                         'line_nr' => 141,
@@ -15254,11 +14600,6 @@
                       'cmdname' => 'abbr',
                       'contents' => [],
                       'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ],
                         'explanation_contents' => []
                       },
                       'line_nr' => {},
@@ -15284,11 +14625,6 @@
                       'cmdname' => 'abbr',
                       'contents' => [],
                       'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ],
                         'explanation_contents' => []
                       },
                       'line_nr' => {},
@@ -15302,15 +14638,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -15371,18 +14698,6 @@
                       ],
                       'cmdname' => 'email',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {},
-                            {},
-                            {}
-                          ],
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {
                         'file_name' => '',
                         'line_nr' => 143,
@@ -15417,15 +14732,6 @@
                       ],
                       'cmdname' => 'email',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {},
-                            {},
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {},
                       'parent' => {}
                     }
@@ -15437,13 +14743,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -15481,13 +14780,6 @@
                       ],
                       'cmdname' => 'image',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {
                         'file_name' => '',
                         'line_nr' => 145,
@@ -15554,25 +14846,7 @@
                       ],
                       'cmdname' => 'image',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ],
-                          [
-                            {}
-                          ],
-                          [
-                            {}
-                          ],
-                          [
-                            {}
-                          ],
-                          [
-                            {}
-                          ]
-                        ]
-                      },
+                      'extra' => {},
                       'line_nr' => {},
                       'parent' => {}
                     }
@@ -15584,13 +14858,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -15648,11 +14915,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -15923,27 +15185,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -16160,23 +15401,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -16228,13 +15452,6 @@
                       ],
                       'cmdname' => 'dmn',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {
                         'file_name' => '',
                         'line_nr' => 150,
@@ -16250,12 +15467,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -16329,13 +15540,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -16373,13 +15577,6 @@
                       ],
                       'cmdname' => 'indicateurl',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {
                         'file_name' => '',
                         'line_nr' => 152,
@@ -16395,11 +15592,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -16472,13 +15664,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -16516,13 +15701,6 @@
                       ],
                       'cmdname' => 'url',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {
                         'file_name' => '',
                         'line_nr' => 154,
@@ -16562,16 +15740,6 @@
                       ],
                       'cmdname' => 'url',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ],
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {},
                       'parent' => {}
                     },
@@ -16609,17 +15777,6 @@
                       ],
                       'cmdname' => 'uref',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ],
-                          undef,
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {},
                       'parent' => {}
                     }
@@ -16631,15 +15788,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -17376,20 +16524,16 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'args'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[2]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[2];
-$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[2]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[1];
+$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[2]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'args'}[1]{'contents'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[3]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[4]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[4]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[4];
-$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[4]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[4]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16];
@@ -17410,20 +16554,16 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'args'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[2]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[2];
-$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[2]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[1];
+$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[2]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'args'}[1]{'contents'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[3]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[4]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[4]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[4];
-$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[4]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[4]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17];
@@ -17446,10 +16586,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'args'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'args'}[0];
@@ -17456,9 +16592,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2];
-$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'args'}[0]{'contents'}[2];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[18];
@@ -17475,7 +16608,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[19];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[0]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'args'}[0];
@@ -17488,11 +16620,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'args'}[3]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'args'}[4];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'args'}[4]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2];
-$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'args'}[1]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'args'}[2]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'args'}[3]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'args'}[4]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[19];
@@ -17661,7 +16788,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[23]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[23]{'args'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[23]{'args'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[23]{'args'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[23]{'args'}[1]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[23]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[23]{'args'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[23]{'args'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[23]{'args'}[1]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[23]{'args'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[23]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[23];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[23]{'args'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[23];
@@ -17696,7 +16822,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[25]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[25];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[25]{'args'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[25]{'args'}[1]{'contents'}[0]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[25]{'args'}[1]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[25]{'args'}[1]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[25]{'args'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[25]{'args'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[25]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[25]{'args'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[25]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[25];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[25]{'args'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[25];
@@ -17730,7 +16855,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[0]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'args'}[0];
@@ -17737,8 +16861,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'args'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2];
-$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[3]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1];
@@ -17747,8 +16869,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[4]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[4];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[4]{'args'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[4]{'args'}[2];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[4]{'args'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[4];
-$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[4]{'args'}[2]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[4]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[4]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27];
@@ -19059,20 +18179,16 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0]{'contents'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'args'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0]{'contents'}[3]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0]{'contents'}[3]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0]{'contents'}[3]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[1];
+$result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0]{'contents'}[3]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0]{'contents'}[3]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0]{'contents'}[4]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0]{'contents'}[5]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0]{'contents'}[5]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0]{'contents'}[5]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0]{'contents'}[5]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0]{'contents'}[5]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0]{'contents'}[5]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0]{'contents'}[5]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0]{'contents'}[6]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0];
@@ -19092,20 +18208,16 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0]{'contents'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'args'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0]{'contents'}[3]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0]{'contents'}[3]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0]{'contents'}[3]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[1];
+$result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0]{'contents'}[3]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0]{'contents'}[3]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0]{'contents'}[4]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0]{'contents'}[5]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0]{'contents'}[5]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0]{'contents'}[5]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0]{'contents'}[5]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0]{'contents'}[5]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0]{'contents'}[5]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0]{'contents'}[5]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0]{'contents'}[6]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0];
@@ -19125,20 +18237,16 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0]{'contents'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'args'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0]{'contents'}[3]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0]{'contents'}[3]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0]{'contents'}[3]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[1];
+$result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0]{'contents'}[3]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0]{'contents'}[3]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0]{'contents'}[4]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0]{'contents'}[5]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0]{'contents'}[5]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0]{'contents'}[5]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0]{'contents'}[5]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0]{'contents'}[5]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0]{'contents'}[5]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0]{'contents'}[5]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0]{'contents'}[6]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0];
@@ -19158,20 +18266,16 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0]{'contents'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'args'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0]{'contents'}[3]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0]{'contents'}[3]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0]{'contents'}[3]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[1];
+$result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0]{'contents'}[3]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0]{'contents'}[3]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0]{'contents'}[4]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0]{'contents'}[5]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0]{'contents'}[5]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0]{'contents'}[5]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0]{'contents'}[5]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0]{'contents'}[5]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0]{'contents'}[5]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0]{'contents'}[5]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0]{'contents'}[6]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0];
@@ -19193,10 +18297,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[37]{'args'}[0]{'contents'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'args'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[37]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[37]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[37]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[37]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'args'}[0];
@@ -19203,9 +18303,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[37]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[2];
 
$result_trees{'at_commands_in_refs'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[37]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[37]{'args'}[0]{'contents'}[4]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[37]{'args'}[0];
@@ -19225,10 +18322,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[38]{'args'}[0]{'contents'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'args'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[38]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[38]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[38]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[38]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'args'}[0];
@@ -19235,9 +18328,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[38]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[2];
 
$result_trees{'at_commands_in_refs'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[38]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[38]{'args'}[0]{'contents'}[4]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[38]{'args'}[0];
@@ -19253,7 +18343,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[39]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[39]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[39]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[39]{'args'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[39]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[39]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[39]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[39]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[39]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[39]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[39]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[39]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'args'}[0];
@@ -19266,11 +18355,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'args'}[3]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[39]{'args'}[0]{'contents'}[3];
 
$result_trees{'at_commands_in_refs'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'args'}[4];
 
$result_trees{'at_commands_in_refs'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'args'}[4]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[39]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'args'}[1]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'args'}[2]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'args'}[3]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'args'}[4]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[39]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[39]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[39]{'args'}[0]{'contents'}[4]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[39]{'args'}[0];
@@ -19286,7 +18370,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[40]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[40]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[40]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[40]{'args'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[40]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[40]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[40]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[40]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[40]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[40]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[40]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[40]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'args'}[0];
@@ -19299,11 +18382,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'args'}[3]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[40]{'args'}[0]{'contents'}[3];
 
$result_trees{'at_commands_in_refs'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'args'}[4];
 
$result_trees{'at_commands_in_refs'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'args'}[4]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[40]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'args'}[1]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'args'}[2]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'args'}[3]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'args'}[4]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[40]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[40]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[40]{'args'}[0]{'contents'}[4]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[40]{'args'}[0];
@@ -19616,7 +18694,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[47]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[47]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[47]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[47]{'args'}[0]{'contents'}[2]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[47]{'args'}[0]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[47]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs'}{'contents'}[47]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[47]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[47]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[47]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[47]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[47]{'args'}[0];
 $result_trees{'at_commands_in_refs'}{'contents'}[47]{'args'}[0]{'parent'} = 
$result_trees{'at_commands_in_refs'}{'contents'}[47];
@@ -19631,7 +18708,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[48]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[48]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[48]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[48]{'args'}[0]{'contents'}[2]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[48]{'args'}[0]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[48]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs'}{'contents'}[48]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[48]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[48]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[48]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[48]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[48]{'args'}[0];
 $result_trees{'at_commands_in_refs'}{'contents'}[48]{'args'}[0]{'parent'} = 
$result_trees{'at_commands_in_refs'}{'contents'}[48];
@@ -19683,7 +18759,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[51]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[51]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[51]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[51]{'args'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[51]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[51]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[51]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[51]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[51]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[51]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[51]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[51]{'args'}[0];
 $result_trees{'at_commands_in_refs'}{'contents'}[51]{'args'}[0]{'parent'} = 
$result_trees{'at_commands_in_refs'}{'contents'}[51];
@@ -19696,7 +18771,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[52]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[52]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[52]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[52]{'args'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[52]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[52]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[52]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[52]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[52]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[52]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[52]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[52]{'args'}[0];
 $result_trees{'at_commands_in_refs'}{'contents'}[52]{'args'}[0]{'parent'} = 
$result_trees{'at_commands_in_refs'}{'contents'}[52];
@@ -19747,7 +18821,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'args'}[0];
@@ -19754,8 +18827,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0]{'contents'}[3];
 
$result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'args'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0]{'contents'}[4]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0];
@@ -19764,8 +18835,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0]{'contents'}[5]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0]{'contents'}[5];
 
$result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0]{'contents'}[5]{'args'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0]{'contents'}[5]{'args'}[2];
 
$result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0]{'contents'}[5]{'args'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0]{'contents'}[5]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0]{'contents'}[5]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0]{'contents'}[5]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0]{'contents'}[5]{'args'}[2]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0]{'contents'}[5]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0]{'contents'}[5]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0]{'contents'}[6]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0];
@@ -19783,7 +18852,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'args'}[0];
@@ -19790,8 +18858,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0]{'contents'}[3];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'args'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0]{'contents'}[4]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0];
@@ -19800,8 +18866,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0]{'contents'}[5]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0]{'contents'}[5];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0]{'contents'}[5]{'args'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0]{'contents'}[5]{'args'}[2];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0]{'contents'}[5]{'args'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0]{'contents'}[5]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0]{'contents'}[5]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0]{'contents'}[5]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0]{'contents'}[5]{'args'}[2]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0]{'contents'}[5]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0]{'contents'}[5]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0]{'contents'}[6]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0];
@@ -19813,11 +18877,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[3]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[4]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[1]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[4];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[3];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1];
@@ -19846,23 +18905,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[15]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[16]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[6];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[7];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[8];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[9];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[10];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][11]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[11];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][12]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[12];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][13]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[13];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][14]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[14];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][15]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[15];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][16]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[16];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[5];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[1];
@@ -19902,15 +18944,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[8]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[8]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[2];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[6];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[7];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[8];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[1];
@@ -19951,19 +18984,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[12]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[12]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[4];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[6];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[7];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[8];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[9];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[10];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][11]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[11];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][12]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[12];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[9];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[1];
@@ -20004,17 +19024,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[10]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[10]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[6];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[6];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[7];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[8];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[9];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[10];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[11];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[1];
@@ -20043,11 +19052,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[4]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[4]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[5]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[4];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[13];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[1];
@@ -20086,19 +19090,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[12]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[12]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[6];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[7];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[8];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[9];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[10];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][11]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[11];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][12]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[12];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[15];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[1];
@@ -20135,15 +19126,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[8]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[8]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[2];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[6];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[7];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[8];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[17];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[1];
@@ -20212,33 +19194,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[26]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[26]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[6];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[7];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[8];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[9];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[10];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][11]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[11];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][12]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[12];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][13]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[13];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][14]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[14];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][15]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[15];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][16]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[16];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][17]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[17];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][18]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[18];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][19]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[19];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][20]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[20];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][21]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[21];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][22]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[22];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][23]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[23];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][24]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[24];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][25]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[25];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][26]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[26];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[19];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[1];
@@ -20327,27 +19282,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[20]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[20]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[6];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[7];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[8];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[9];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[10];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][11]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[11];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][12]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[12];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][13]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[13];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][14]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[14];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][15]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[15];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][16]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[16];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][17]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[17];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][18]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[18];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][19]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[19];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][20]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[20];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[21];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[1];
@@ -20407,19 +19341,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[12]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[12]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[8];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[6];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[7];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[8];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[9];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[10];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][11]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[11];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][12]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[12];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[23];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[1];
@@ -20457,11 +19378,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[4]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[4]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[10];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[4];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[25];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[1];
@@ -20494,17 +19410,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[10]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[10]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[12];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[6];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[7];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[8];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[9];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[10];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[27];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[1];
@@ -20543,17 +19448,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[10]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[10]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[14];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[6];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[7];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[8];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[9];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[10];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[29];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[1];
@@ -20571,7 +19465,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[15]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[16]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[16]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[16];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[16]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[16]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[31];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[16]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[16]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7];
@@ -20580,28 +19473,19 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'args'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[2]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[2]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[1];
+$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[2]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'args'}[1]{'contents'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[3]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[4]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[4]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[4]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[4]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[4]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[4];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[33];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[1];
@@ -20615,28 +19499,19 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'args'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[2]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[2]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[1];
+$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[2]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'args'}[1]{'contents'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[3]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[4]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[4]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[4]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[4]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[4]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[4];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[35];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[1];
@@ -20652,10 +19527,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'args'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'args'}[0];
@@ -20662,15 +19533,9 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[2];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[37];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[1];
@@ -20680,7 +19545,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[23]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[0]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'args'}[0];
@@ -20693,17 +19557,9 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'args'}[3]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'args'}[4];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'args'}[4]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'args'}[1]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'args'}[2]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'args'}[3]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'args'}[4]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[39];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[1];
@@ -20715,7 +19571,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[26]{'args'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[26]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[26]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[26]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[26]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[26];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[26]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[26]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[26]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[41];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[26]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[26]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[26]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[26]{'args'}[0]{'contents'}[0]{'line_nr'};
@@ -20775,23 +19630,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[16]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[16]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[6];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[7];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[8];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[9];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[10];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][11]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[11];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][12]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[12];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][13]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[13];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][14]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[14];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][15]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[15];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][16]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[16];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[43];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[1];
@@ -20851,19 +19689,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[12]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[12]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[30];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[6];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[7];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[8];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[9];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[10];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][11]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[11];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][12]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[12];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[45];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[1];
@@ -20884,11 +19709,8 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[32];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[47];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[1];
@@ -20904,9 +19726,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'args'}[0]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[34];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'args'}[0]{'contents'}[2];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[49];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'args'}[0]{'contents'}[1];
@@ -20916,10 +19735,8 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[35]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'args'}[0]{'contents'}[0]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'args'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[36];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[51];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'args'}[0]{'contents'}[0]{'line_nr'};
@@ -20934,9 +19751,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'args'}[0]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[38];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'args'}[0]{'contents'}[2];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[53];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'args'}[0]{'contents'}[1];
@@ -20946,7 +19760,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[39]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[0]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'args'}[0];
@@ -20953,8 +19766,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'args'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[3]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0];
@@ -20963,16 +19774,9 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[4]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[4];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[4]{'args'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[4]{'args'}[2];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[4]{'args'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[4]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[4]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[4]{'args'}[2]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[4]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[4]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[4];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[55];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[1];

Modified: trunk/tp/t/results/converters_tests/at_commands_in_refs_latin1.pl
===================================================================
--- trunk/tp/t/results/converters_tests/at_commands_in_refs_latin1.pl   
2017-10-29 12:30:51 UTC (rev 7979)
+++ trunk/tp/t/results/converters_tests/at_commands_in_refs_latin1.pl   
2017-10-29 16:04:10 UTC (rev 7980)
@@ -2734,16 +2734,6 @@
                       ],
                       'cmdname' => 'acronym',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ],
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {
                         'file_name' => '',
                         'line_nr' => 23,
@@ -2771,11 +2761,6 @@
                       'cmdname' => 'acronym',
                       'contents' => [],
                       'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ],
                         'explanation_contents' => []
                       },
                       'line_nr' => {},
@@ -2801,11 +2786,6 @@
                       'cmdname' => 'acronym',
                       'contents' => [],
                       'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ],
                         'explanation_contents' => []
                       },
                       'line_nr' => {},
@@ -2892,16 +2872,6 @@
                       ],
                       'cmdname' => 'abbr',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ],
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {
                         'file_name' => '',
                         'line_nr' => 24,
@@ -2929,11 +2899,6 @@
                       'cmdname' => 'abbr',
                       'contents' => [],
                       'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ],
                         'explanation_contents' => []
                       },
                       'line_nr' => {},
@@ -2959,11 +2924,6 @@
                       'cmdname' => 'abbr',
                       'contents' => [],
                       'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ],
                         'explanation_contents' => []
                       },
                       'line_nr' => {},
@@ -3058,18 +3018,6 @@
                       ],
                       'cmdname' => 'email',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {},
-                            {},
-                            {}
-                          ],
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {
                         'file_name' => '',
                         'line_nr' => 25,
@@ -3104,15 +3052,6 @@
                       ],
                       'cmdname' => 'email',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {},
-                            {},
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {},
                       'parent' => {}
                     }
@@ -3183,11 +3122,6 @@
                       'cmdname' => 'image',
                       'contents' => [],
                       'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ],
                         'input_perl_encoding' => 'iso-8859-15'
                       },
                       'line_nr' => {
@@ -3257,23 +3191,6 @@
                       'cmdname' => 'image',
                       'contents' => [],
                       'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ],
-                          [
-                            {}
-                          ],
-                          [
-                            {}
-                          ],
-                          [
-                            {}
-                          ],
-                          [
-                            {}
-                          ]
-                        ],
                         'input_perl_encoding' => 'iso-8859-15'
                       },
                       'line_nr' => {},
@@ -3962,13 +3879,6 @@
                       ],
                       'cmdname' => 'dmn',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {
                         'file_name' => '',
                         'line_nr' => 30,
@@ -4136,13 +4046,6 @@
                       ],
                       'cmdname' => 'indicateurl',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {
                         'file_name' => '',
                         'line_nr' => 32,
@@ -4309,13 +4212,6 @@
                       ],
                       'cmdname' => 'url',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {
                         'file_name' => '',
                         'line_nr' => 34,
@@ -4355,16 +4251,6 @@
                       ],
                       'cmdname' => 'url',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ],
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {},
                       'parent' => {}
                     },
@@ -4402,17 +4288,6 @@
                       ],
                       'cmdname' => 'uref',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ],
-                          undef,
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {},
                       'parent' => {}
                     }
@@ -9368,16 +9243,6 @@
               ],
               'cmdname' => 'acronym',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 82,
@@ -9405,11 +9270,6 @@
               'cmdname' => 'acronym',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'explanation_contents' => []
               },
               'line_nr' => {},
@@ -9435,11 +9295,6 @@
               'cmdname' => 'acronym',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'explanation_contents' => []
               },
               'line_nr' => {},
@@ -9518,16 +9373,6 @@
               ],
               'cmdname' => 'acronym',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 83,
@@ -9555,11 +9400,6 @@
               'cmdname' => 'acronym',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'explanation_contents' => []
               },
               'line_nr' => {},
@@ -9585,11 +9425,6 @@
               'cmdname' => 'acronym',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'explanation_contents' => []
               },
               'line_nr' => {},
@@ -9670,16 +9505,6 @@
               ],
               'cmdname' => 'abbr',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 85,
@@ -9707,11 +9532,6 @@
               'cmdname' => 'abbr',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'explanation_contents' => []
               },
               'line_nr' => {},
@@ -9737,11 +9557,6 @@
               'cmdname' => 'abbr',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'explanation_contents' => []
               },
               'line_nr' => {},
@@ -9820,16 +9635,6 @@
               ],
               'cmdname' => 'abbr',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 87,
@@ -9857,11 +9662,6 @@
               'cmdname' => 'abbr',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'explanation_contents' => []
               },
               'line_nr' => {},
@@ -9887,11 +9687,6 @@
               'cmdname' => 'abbr',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'explanation_contents' => []
               },
               'line_nr' => {},
@@ -9980,18 +9775,6 @@
               ],
               'cmdname' => 'email',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 90,
@@ -10026,15 +9809,6 @@
               ],
               'cmdname' => 'email',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {},
               'parent' => {}
             },
@@ -10117,18 +9891,6 @@
               ],
               'cmdname' => 'email',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 91,
@@ -10163,15 +9925,6 @@
               ],
               'cmdname' => 'email',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {},
               'parent' => {}
             },
@@ -10236,11 +9989,6 @@
               'cmdname' => 'image',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'input_perl_encoding' => 'iso-8859-15'
               },
               'line_nr' => {
@@ -10310,23 +10058,6 @@
               'cmdname' => 'image',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'input_perl_encoding' => 'iso-8859-15'
               },
               'line_nr' => {},
@@ -10391,11 +10122,6 @@
               'cmdname' => 'image',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'input_perl_encoding' => 'iso-8859-15'
               },
               'line_nr' => {
@@ -10465,23 +10191,6 @@
               'cmdname' => 'image',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'input_perl_encoding' => 'iso-8859-15'
               },
               'line_nr' => {},
@@ -11741,13 +11450,6 @@
               ],
               'cmdname' => 'dmn',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 109,
@@ -11816,13 +11518,6 @@
               ],
               'cmdname' => 'dmn',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 110,
@@ -12065,13 +11760,6 @@
               ],
               'cmdname' => 'indicateurl',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 115,
@@ -12135,13 +11823,6 @@
               ],
               'cmdname' => 'indicateurl',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 116,
@@ -12383,13 +12064,6 @@
               ],
               'cmdname' => 'url',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 121,
@@ -12429,16 +12103,6 @@
               ],
               'cmdname' => 'url',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {},
               'parent' => {}
             },
@@ -12476,17 +12140,6 @@
               ],
               'cmdname' => 'uref',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {},
               'parent' => {}
             },
@@ -12550,13 +12203,6 @@
               ],
               'cmdname' => 'url',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 122,
@@ -12596,16 +12242,6 @@
               ],
               'cmdname' => 'url',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {},
               'parent' => {}
             },
@@ -12643,17 +12279,6 @@
               ],
               'cmdname' => 'uref',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {},
               'parent' => {}
             },
@@ -12710,15 +12335,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -12835,27 +12451,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -12989,19 +12584,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -13157,23 +12739,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -13316,21 +12881,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -13432,15 +12982,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -13604,23 +13145,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -13746,19 +13270,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -14033,37 +13544,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -14374,31 +13854,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -14601,23 +14056,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -14752,15 +14190,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -14895,21 +14324,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -15050,21 +14464,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -15107,11 +14506,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -15164,16 +14558,6 @@
                       ],
                       'cmdname' => 'acronym',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ],
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {
                         'file_name' => '',
                         'line_nr' => 142,
@@ -15201,11 +14585,6 @@
                       'cmdname' => 'acronym',
                       'contents' => [],
                       'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ],
                         'explanation_contents' => []
                       },
                       'line_nr' => {},
@@ -15231,11 +14610,6 @@
                       'cmdname' => 'acronym',
                       'contents' => [],
                       'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ],
                         'explanation_contents' => []
                       },
                       'line_nr' => {},
@@ -15249,15 +14623,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -15310,16 +14675,6 @@
                       ],
                       'cmdname' => 'abbr',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ],
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {
                         'file_name' => '',
                         'line_nr' => 144,
@@ -15347,11 +14702,6 @@
                       'cmdname' => 'abbr',
                       'contents' => [],
                       'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ],
                         'explanation_contents' => []
                       },
                       'line_nr' => {},
@@ -15377,11 +14727,6 @@
                       'cmdname' => 'abbr',
                       'contents' => [],
                       'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ],
                         'explanation_contents' => []
                       },
                       'line_nr' => {},
@@ -15395,15 +14740,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -15464,18 +14800,6 @@
                       ],
                       'cmdname' => 'email',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {},
-                            {},
-                            {}
-                          ],
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {
                         'file_name' => '',
                         'line_nr' => 146,
@@ -15510,15 +14834,6 @@
                       ],
                       'cmdname' => 'email',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {},
-                            {},
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {},
                       'parent' => {}
                     }
@@ -15530,13 +14845,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -15575,11 +14883,6 @@
                       'cmdname' => 'image',
                       'contents' => [],
                       'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ],
                         'input_perl_encoding' => 'iso-8859-15'
                       },
                       'line_nr' => {
@@ -15649,23 +14952,6 @@
                       'cmdname' => 'image',
                       'contents' => [],
                       'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ],
-                          [
-                            {}
-                          ],
-                          [
-                            {}
-                          ],
-                          [
-                            {}
-                          ],
-                          [
-                            {}
-                          ]
-                        ],
                         'input_perl_encoding' => 'iso-8859-15'
                       },
                       'line_nr' => {},
@@ -15679,13 +14965,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -15743,11 +15022,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -16018,27 +15292,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -16255,23 +15508,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -16323,13 +15559,6 @@
                       ],
                       'cmdname' => 'dmn',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {
                         'file_name' => '',
                         'line_nr' => 153,
@@ -16345,12 +15574,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -16424,13 +15647,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -16468,13 +15684,6 @@
                       ],
                       'cmdname' => 'indicateurl',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {
                         'file_name' => '',
                         'line_nr' => 155,
@@ -16490,11 +15699,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -16567,13 +15771,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -16611,13 +15808,6 @@
                       ],
                       'cmdname' => 'url',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {
                         'file_name' => '',
                         'line_nr' => 157,
@@ -16657,16 +15847,6 @@
                       ],
                       'cmdname' => 'url',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ],
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {},
                       'parent' => {}
                     },
@@ -16704,17 +15884,6 @@
                       ],
                       'cmdname' => 'uref',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ],
-                          undef,
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {},
                       'parent' => {}
                     }
@@ -16726,15 +15895,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -17486,20 +16646,16 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'args'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[2]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[2];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[2]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[1];
+$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[2]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'args'}[1]{'contents'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[3]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[4]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[4]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[4];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[4]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[4]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16];
@@ -17520,20 +16676,16 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'args'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[2]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[2];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[2]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[1];
+$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[2]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'args'}[1]{'contents'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[3]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[4]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[4]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[4];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[4]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[4]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17];
@@ -17556,10 +16708,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'args'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'args'}[0];
@@ -17566,9 +16714,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'args'}[0]{'contents'}[2];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[18];
@@ -17585,7 +16730,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[19];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[0]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'args'}[0];
@@ -17598,11 +16742,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'args'}[3]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'args'}[4];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'args'}[4]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'args'}[1]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'args'}[2]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'args'}[3]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'args'}[4]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[19];
@@ -17771,7 +16910,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[23]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[23]{'args'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[23]{'args'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[23]{'args'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[23]{'args'}[1]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[23]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[23]{'args'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[23]{'args'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[23]{'args'}[1]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[23]{'args'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[23]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[23];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[23]{'args'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[23];
@@ -17806,7 +16944,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[25]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[25];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[25]{'args'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[25]{'args'}[1]{'contents'}[0]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[25]{'args'}[1]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[25]{'args'}[1]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[25]{'args'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[25]{'args'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[25]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[25]{'args'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[25]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[25];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[25]{'args'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[25];
@@ -17840,7 +16977,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[0]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'args'}[0];
@@ -17847,8 +16983,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'args'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[3]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1];
@@ -17857,8 +16991,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[4]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[4];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[4]{'args'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[4]{'args'}[2];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[4]{'args'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[4];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[4]{'args'}[2]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[4]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[4]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27];
@@ -19169,20 +18301,16 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0]{'contents'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'args'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0]{'contents'}[3]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0]{'contents'}[3]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0]{'contents'}[3]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[1];
+$result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0]{'contents'}[3]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0]{'contents'}[3]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0]{'contents'}[4]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0]{'contents'}[5]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0]{'contents'}[5]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0]{'contents'}[5]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0]{'contents'}[5]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0]{'contents'}[5]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0]{'contents'}[5]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0]{'contents'}[5]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0]{'contents'}[6]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0];
@@ -19202,20 +18330,16 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0]{'contents'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'args'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0]{'contents'}[3]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0]{'contents'}[3]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0]{'contents'}[3]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[1];
+$result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0]{'contents'}[3]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0]{'contents'}[3]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0]{'contents'}[4]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0]{'contents'}[5]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0]{'contents'}[5]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0]{'contents'}[5]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0]{'contents'}[5]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0]{'contents'}[5]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0]{'contents'}[5]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0]{'contents'}[5]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0]{'contents'}[6]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0];
@@ -19235,20 +18359,16 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0]{'contents'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'args'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0]{'contents'}[3]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0]{'contents'}[3]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0]{'contents'}[3]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[1];
+$result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0]{'contents'}[3]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0]{'contents'}[3]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0]{'contents'}[4]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0]{'contents'}[5]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0]{'contents'}[5]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0]{'contents'}[5]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0]{'contents'}[5]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0]{'contents'}[5]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0]{'contents'}[5]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0]{'contents'}[5]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0]{'contents'}[6]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0];
@@ -19268,20 +18388,16 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0]{'contents'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'args'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0]{'contents'}[3]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0]{'contents'}[3]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0]{'contents'}[3]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[1];
+$result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0]{'contents'}[3]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0]{'contents'}[3]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0]{'contents'}[4]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0]{'contents'}[5]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0]{'contents'}[5]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0]{'contents'}[5]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0]{'contents'}[5]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0]{'contents'}[5]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0]{'contents'}[5]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0]{'contents'}[5]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0]{'contents'}[6]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0];
@@ -19303,10 +18419,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[37]{'args'}[0]{'contents'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'args'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[37]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[37]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[37]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[37]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'args'}[0];
@@ -19313,9 +18425,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[37]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[2];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[37]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[37]{'args'}[0]{'contents'}[4]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[37]{'args'}[0];
@@ -19335,10 +18444,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[38]{'args'}[0]{'contents'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'args'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[38]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[38]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[38]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[38]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'args'}[0];
@@ -19345,9 +18450,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[38]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[2];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[38]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[38]{'args'}[0]{'contents'}[4]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[38]{'args'}[0];
@@ -19363,7 +18465,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[39]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[39]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[39]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[39]{'args'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[39]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[39]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[39]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[39]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[39]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[39]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[39]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[39]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'args'}[0];
@@ -19376,11 +18477,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'args'}[3]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[39]{'args'}[0]{'contents'}[3];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'args'}[4];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'args'}[4]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[39]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'args'}[1]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'args'}[2]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'args'}[3]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'args'}[4]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[39]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[39]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[39]{'args'}[0]{'contents'}[4]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[39]{'args'}[0];
@@ -19396,7 +18492,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[40]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[40]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[40]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[40]{'args'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[40]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[40]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[40]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[40]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[40]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[40]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[40]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[40]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'args'}[0];
@@ -19409,11 +18504,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'args'}[3]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[40]{'args'}[0]{'contents'}[3];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'args'}[4];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'args'}[4]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[40]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'args'}[1]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'args'}[2]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'args'}[3]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'args'}[4]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[40]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[40]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[40]{'args'}[0]{'contents'}[4]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[40]{'args'}[0];
@@ -19726,7 +18816,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[47]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[47]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[47]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[47]{'args'}[0]{'contents'}[2]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[47]{'args'}[0]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[47]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[47]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[47]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[47]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[47]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[47]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[47]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[47]{'args'}[0]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[47];
@@ -19741,7 +18830,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[48]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[48]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[48]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[48]{'args'}[0]{'contents'}[2]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[48]{'args'}[0]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[48]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[48]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[48]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[48]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[48]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[48]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[48]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[48]{'args'}[0]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[48];
@@ -19793,7 +18881,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[51]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[51]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[51]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[51]{'args'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[51]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[51]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[51]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[51]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[51]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[51]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[51]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[51]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[51]{'args'}[0]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[51];
@@ -19806,7 +18893,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[52]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[52]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[52]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[52]{'args'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[52]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[52]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[52]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[52]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[52]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[52]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[52]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[52]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[52]{'args'}[0]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[52];
@@ -19857,7 +18943,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'args'}[0];
@@ -19864,8 +18949,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0]{'contents'}[3];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'args'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0]{'contents'}[4]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0];
@@ -19874,8 +18957,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0]{'contents'}[5]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0]{'contents'}[5];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0]{'contents'}[5]{'args'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0]{'contents'}[5]{'args'}[2];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0]{'contents'}[5]{'args'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0]{'contents'}[5]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0]{'contents'}[5]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0]{'contents'}[5]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0]{'contents'}[5]{'args'}[2]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0]{'contents'}[5]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0]{'contents'}[5]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0]{'contents'}[6]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0];
@@ -19893,7 +18974,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'args'}[0];
@@ -19900,8 +18980,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0]{'contents'}[3];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'args'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0]{'contents'}[4]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0];
@@ -19910,8 +18988,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0]{'contents'}[5]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0]{'contents'}[5];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0]{'contents'}[5]{'args'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0]{'contents'}[5]{'args'}[2];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0]{'contents'}[5]{'args'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0]{'contents'}[5]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0]{'contents'}[5]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0]{'contents'}[5]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0]{'contents'}[5]{'args'}[2]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0]{'contents'}[5]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0]{'contents'}[5]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0]{'contents'}[6]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0];
@@ -19923,11 +18999,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[3]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[4]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[1]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[4];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[3];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1];
@@ -19956,23 +19027,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[15]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[16]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[6];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[7];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[8];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[9];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[10];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][11]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[11];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][12]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[12];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][13]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[13];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][14]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[14];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][15]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[15];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][16]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[16];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[5];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[1];
@@ -20012,15 +19066,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[8]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[8]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[2];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[6];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[7];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[8];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[7];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[1];
@@ -20061,19 +19106,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[12]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[12]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[4];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[6];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[7];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[8];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[9];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[10];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][11]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[11];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][12]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[12];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[9];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[1];
@@ -20114,17 +19146,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[10]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[10]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[6];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[6];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[7];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[8];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[9];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[10];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[11];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[1];
@@ -20153,11 +19174,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[4]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[4]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[5]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[4];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[13];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[1];
@@ -20196,19 +19212,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[12]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[12]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[6];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[7];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[8];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[9];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[10];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][11]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[11];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][12]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[12];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[15];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[1];
@@ -20245,15 +19248,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[8]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[8]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[2];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[6];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[7];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[8];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[17];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[1];
@@ -20322,33 +19316,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[26]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[26]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[6];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[7];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[8];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[9];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[10];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][11]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[11];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][12]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[12];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][13]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[13];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][14]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[14];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][15]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[15];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][16]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[16];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][17]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[17];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][18]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[18];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][19]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[19];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][20]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[20];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][21]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[21];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][22]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[22];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][23]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[23];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][24]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[24];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][25]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[25];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][26]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[26];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[19];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[1];
@@ -20437,27 +19404,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[20]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[20]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[6];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[7];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[8];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[9];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[10];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][11]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[11];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][12]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[12];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][13]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[13];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][14]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[14];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][15]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[15];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][16]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[16];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][17]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[17];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][18]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[18];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][19]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[19];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][20]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[20];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[21];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[1];
@@ -20517,19 +19463,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[12]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[12]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[8];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[6];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[7];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[8];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[9];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[10];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][11]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[11];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][12]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[12];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[23];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[1];
@@ -20567,11 +19500,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[4]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[4]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[10];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[4];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[25];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[1];
@@ -20604,17 +19532,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[10]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[10]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[12];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[6];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[7];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[8];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[9];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[10];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[27];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[1];
@@ -20653,17 +19570,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[10]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[10]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[14];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[6];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[7];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[8];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[9];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[10];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[29];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[1];
@@ -20681,7 +19587,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[15]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[16]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[16]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[16];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[16]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[16]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[31];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[16]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[16]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7];
@@ -20690,28 +19595,19 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'args'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[2]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[2]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[1];
+$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[2]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'args'}[1]{'contents'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[3]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[4]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[4]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[4]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[4]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[4]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[4];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[33];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[1];
@@ -20725,28 +19621,19 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'args'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[2]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[2]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[1];
+$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[2]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'args'}[1]{'contents'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[3]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[4]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[4]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[4]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[4]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[4]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[4];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[35];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[1];
@@ -20762,10 +19649,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'args'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'args'}[0];
@@ -20772,15 +19655,9 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[2];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[37];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[1];
@@ -20790,7 +19667,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[23]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[0]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'args'}[0];
@@ -20803,17 +19679,9 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'args'}[3]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'args'}[4];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'args'}[4]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'args'}[1]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'args'}[2]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'args'}[3]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'args'}[4]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[39];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[1];
@@ -20825,7 +19693,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[26]{'args'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[26]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[26]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[26]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[26]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[26];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[26]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[26]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[26]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[41];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[26]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[26]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[26]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[26]{'args'}[0]{'contents'}[0]{'line_nr'};
@@ -20885,23 +19752,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[16]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[16]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[6];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[7];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[8];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[9];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[10];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][11]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[11];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][12]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[12];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][13]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[13];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][14]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[14];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][15]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[15];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][16]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[16];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[43];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[1];
@@ -20961,19 +19811,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[12]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[12]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[30];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[6];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[7];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[8];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[9];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[10];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][11]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[11];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][12]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[12];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[45];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[1];
@@ -20994,11 +19831,8 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[32];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[47];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[1];
@@ -21014,9 +19848,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'args'}[0]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[34];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'args'}[0]{'contents'}[2];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[49];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'args'}[0]{'contents'}[1];
@@ -21026,10 +19857,8 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[35]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'args'}[0]{'contents'}[0]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'args'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[36];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[51];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'args'}[0]{'contents'}[0]{'line_nr'};
@@ -21044,9 +19873,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'args'}[0]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[38];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'args'}[0]{'contents'}[2];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[53];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'args'}[0]{'contents'}[1];
@@ -21056,7 +19882,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[39]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[0]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'args'}[0];
@@ -21063,8 +19888,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'args'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[3]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0];
@@ -21073,16 +19896,9 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[4]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[4];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[4]{'args'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[4]{'args'}[2];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[4]{'args'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[4]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[4]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[4]{'args'}[2]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[4]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[4]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[4];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[55];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[1];

Modified: trunk/tp/t/results/converters_tests/at_commands_in_refs_utf8.pl
===================================================================
--- trunk/tp/t/results/converters_tests/at_commands_in_refs_utf8.pl     
2017-10-29 12:30:51 UTC (rev 7979)
+++ trunk/tp/t/results/converters_tests/at_commands_in_refs_utf8.pl     
2017-10-29 16:04:10 UTC (rev 7980)
@@ -2734,16 +2734,6 @@
                       ],
                       'cmdname' => 'acronym',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ],
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {
                         'file_name' => '',
                         'line_nr' => 23,
@@ -2771,11 +2761,6 @@
                       'cmdname' => 'acronym',
                       'contents' => [],
                       'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ],
                         'explanation_contents' => []
                       },
                       'line_nr' => {},
@@ -2801,11 +2786,6 @@
                       'cmdname' => 'acronym',
                       'contents' => [],
                       'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ],
                         'explanation_contents' => []
                       },
                       'line_nr' => {},
@@ -2892,16 +2872,6 @@
                       ],
                       'cmdname' => 'abbr',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ],
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {
                         'file_name' => '',
                         'line_nr' => 24,
@@ -2929,11 +2899,6 @@
                       'cmdname' => 'abbr',
                       'contents' => [],
                       'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ],
                         'explanation_contents' => []
                       },
                       'line_nr' => {},
@@ -2959,11 +2924,6 @@
                       'cmdname' => 'abbr',
                       'contents' => [],
                       'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ],
                         'explanation_contents' => []
                       },
                       'line_nr' => {},
@@ -3058,18 +3018,6 @@
                       ],
                       'cmdname' => 'email',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {},
-                            {},
-                            {}
-                          ],
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {
                         'file_name' => '',
                         'line_nr' => 25,
@@ -3104,15 +3052,6 @@
                       ],
                       'cmdname' => 'email',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {},
-                            {},
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {},
                       'parent' => {}
                     }
@@ -3183,11 +3122,6 @@
                       'cmdname' => 'image',
                       'contents' => [],
                       'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ],
                         'input_perl_encoding' => 'utf-8-strict'
                       },
                       'line_nr' => {
@@ -3257,23 +3191,6 @@
                       'cmdname' => 'image',
                       'contents' => [],
                       'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ],
-                          [
-                            {}
-                          ],
-                          [
-                            {}
-                          ],
-                          [
-                            {}
-                          ],
-                          [
-                            {}
-                          ]
-                        ],
                         'input_perl_encoding' => 'utf-8-strict'
                       },
                       'line_nr' => {},
@@ -3962,13 +3879,6 @@
                       ],
                       'cmdname' => 'dmn',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {
                         'file_name' => '',
                         'line_nr' => 30,
@@ -4136,13 +4046,6 @@
                       ],
                       'cmdname' => 'indicateurl',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {
                         'file_name' => '',
                         'line_nr' => 32,
@@ -4309,13 +4212,6 @@
                       ],
                       'cmdname' => 'url',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {
                         'file_name' => '',
                         'line_nr' => 34,
@@ -4355,16 +4251,6 @@
                       ],
                       'cmdname' => 'url',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ],
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {},
                       'parent' => {}
                     },
@@ -4402,17 +4288,6 @@
                       ],
                       'cmdname' => 'uref',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ],
-                          undef,
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {},
                       'parent' => {}
                     }
@@ -9368,16 +9243,6 @@
               ],
               'cmdname' => 'acronym',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 82,
@@ -9405,11 +9270,6 @@
               'cmdname' => 'acronym',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'explanation_contents' => []
               },
               'line_nr' => {},
@@ -9435,11 +9295,6 @@
               'cmdname' => 'acronym',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'explanation_contents' => []
               },
               'line_nr' => {},
@@ -9518,16 +9373,6 @@
               ],
               'cmdname' => 'acronym',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 83,
@@ -9555,11 +9400,6 @@
               'cmdname' => 'acronym',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'explanation_contents' => []
               },
               'line_nr' => {},
@@ -9585,11 +9425,6 @@
               'cmdname' => 'acronym',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'explanation_contents' => []
               },
               'line_nr' => {},
@@ -9670,16 +9505,6 @@
               ],
               'cmdname' => 'abbr',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 85,
@@ -9707,11 +9532,6 @@
               'cmdname' => 'abbr',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'explanation_contents' => []
               },
               'line_nr' => {},
@@ -9737,11 +9557,6 @@
               'cmdname' => 'abbr',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'explanation_contents' => []
               },
               'line_nr' => {},
@@ -9820,16 +9635,6 @@
               ],
               'cmdname' => 'abbr',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 87,
@@ -9857,11 +9662,6 @@
               'cmdname' => 'abbr',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'explanation_contents' => []
               },
               'line_nr' => {},
@@ -9887,11 +9687,6 @@
               'cmdname' => 'abbr',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'explanation_contents' => []
               },
               'line_nr' => {},
@@ -9980,18 +9775,6 @@
               ],
               'cmdname' => 'email',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 90,
@@ -10026,15 +9809,6 @@
               ],
               'cmdname' => 'email',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {},
               'parent' => {}
             },
@@ -10117,18 +9891,6 @@
               ],
               'cmdname' => 'email',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 91,
@@ -10163,15 +9925,6 @@
               ],
               'cmdname' => 'email',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {},
               'parent' => {}
             },
@@ -10236,11 +9989,6 @@
               'cmdname' => 'image',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'input_perl_encoding' => 'utf-8-strict'
               },
               'line_nr' => {
@@ -10310,23 +10058,6 @@
               'cmdname' => 'image',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'input_perl_encoding' => 'utf-8-strict'
               },
               'line_nr' => {},
@@ -10391,11 +10122,6 @@
               'cmdname' => 'image',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'input_perl_encoding' => 'utf-8-strict'
               },
               'line_nr' => {
@@ -10465,23 +10191,6 @@
               'cmdname' => 'image',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'input_perl_encoding' => 'utf-8-strict'
               },
               'line_nr' => {},
@@ -11741,13 +11450,6 @@
               ],
               'cmdname' => 'dmn',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 109,
@@ -11816,13 +11518,6 @@
               ],
               'cmdname' => 'dmn',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 110,
@@ -12065,13 +11760,6 @@
               ],
               'cmdname' => 'indicateurl',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 115,
@@ -12135,13 +11823,6 @@
               ],
               'cmdname' => 'indicateurl',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 116,
@@ -12383,13 +12064,6 @@
               ],
               'cmdname' => 'url',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 121,
@@ -12429,16 +12103,6 @@
               ],
               'cmdname' => 'url',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {},
               'parent' => {}
             },
@@ -12476,17 +12140,6 @@
               ],
               'cmdname' => 'uref',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {},
               'parent' => {}
             },
@@ -12550,13 +12203,6 @@
               ],
               'cmdname' => 'url',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 122,
@@ -12596,16 +12242,6 @@
               ],
               'cmdname' => 'url',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {},
               'parent' => {}
             },
@@ -12643,17 +12279,6 @@
               ],
               'cmdname' => 'uref',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {},
               'parent' => {}
             },
@@ -12710,15 +12335,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -12835,27 +12451,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -12989,19 +12584,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -13157,23 +12739,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -13316,21 +12881,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -13432,15 +12982,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -13604,23 +13145,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -13746,19 +13270,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -14033,37 +13544,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -14374,31 +13854,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -14601,23 +14056,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -14752,15 +14190,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -14895,21 +14324,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -15050,21 +14464,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -15107,11 +14506,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -15164,16 +14558,6 @@
                       ],
                       'cmdname' => 'acronym',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ],
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {
                         'file_name' => '',
                         'line_nr' => 142,
@@ -15201,11 +14585,6 @@
                       'cmdname' => 'acronym',
                       'contents' => [],
                       'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ],
                         'explanation_contents' => []
                       },
                       'line_nr' => {},
@@ -15231,11 +14610,6 @@
                       'cmdname' => 'acronym',
                       'contents' => [],
                       'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ],
                         'explanation_contents' => []
                       },
                       'line_nr' => {},
@@ -15249,15 +14623,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -15310,16 +14675,6 @@
                       ],
                       'cmdname' => 'abbr',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ],
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {
                         'file_name' => '',
                         'line_nr' => 144,
@@ -15347,11 +14702,6 @@
                       'cmdname' => 'abbr',
                       'contents' => [],
                       'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ],
                         'explanation_contents' => []
                       },
                       'line_nr' => {},
@@ -15377,11 +14727,6 @@
                       'cmdname' => 'abbr',
                       'contents' => [],
                       'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ],
                         'explanation_contents' => []
                       },
                       'line_nr' => {},
@@ -15395,15 +14740,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -15464,18 +14800,6 @@
                       ],
                       'cmdname' => 'email',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {},
-                            {},
-                            {}
-                          ],
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {
                         'file_name' => '',
                         'line_nr' => 146,
@@ -15510,15 +14834,6 @@
                       ],
                       'cmdname' => 'email',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {},
-                            {},
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {},
                       'parent' => {}
                     }
@@ -15530,13 +14845,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -15575,11 +14883,6 @@
                       'cmdname' => 'image',
                       'contents' => [],
                       'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ],
                         'input_perl_encoding' => 'utf-8-strict'
                       },
                       'line_nr' => {
@@ -15649,23 +14952,6 @@
                       'cmdname' => 'image',
                       'contents' => [],
                       'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ],
-                          [
-                            {}
-                          ],
-                          [
-                            {}
-                          ],
-                          [
-                            {}
-                          ],
-                          [
-                            {}
-                          ]
-                        ],
                         'input_perl_encoding' => 'utf-8-strict'
                       },
                       'line_nr' => {},
@@ -15679,13 +14965,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -15743,11 +15022,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -16018,27 +15292,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -16255,23 +15508,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -16323,13 +15559,6 @@
                       ],
                       'cmdname' => 'dmn',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {
                         'file_name' => '',
                         'line_nr' => 153,
@@ -16345,12 +15574,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -16424,13 +15647,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -16468,13 +15684,6 @@
                       ],
                       'cmdname' => 'indicateurl',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {
                         'file_name' => '',
                         'line_nr' => 155,
@@ -16490,11 +15699,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -16567,13 +15771,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -16611,13 +15808,6 @@
                       ],
                       'cmdname' => 'url',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {
                         'file_name' => '',
                         'line_nr' => 157,
@@ -16657,16 +15847,6 @@
                       ],
                       'cmdname' => 'url',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ],
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {},
                       'parent' => {}
                     },
@@ -16704,17 +15884,6 @@
                       ],
                       'cmdname' => 'uref',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ],
-                          undef,
-                          [
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {},
                       'parent' => {}
                     }
@@ -16726,15 +15895,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -17486,20 +16646,16 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'args'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[2]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[2];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[2]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[1];
+$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[2]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'args'}[1]{'contents'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[3]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[4]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[4]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[4];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[4]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[4]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16];
@@ -17520,20 +16676,16 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'args'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[2]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[2];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[2]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[1];
+$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[2]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'args'}[1]{'contents'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[3]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[4]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[4]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[4];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[4]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[4]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17];
@@ -17556,10 +16708,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'args'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'args'}[0];
@@ -17566,9 +16714,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'args'}[0]{'contents'}[2];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[18];
@@ -17585,7 +16730,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[19];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[0]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'args'}[0];
@@ -17598,11 +16742,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'args'}[3]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'args'}[4];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'args'}[4]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'args'}[1]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'args'}[2]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'args'}[3]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'args'}[4]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[19];
@@ -17771,7 +16910,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[23]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[23]{'args'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[23]{'args'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[23]{'args'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[23]{'args'}[1]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[23]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[23]{'args'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[23]{'args'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[23]{'args'}[1]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[23]{'args'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[23]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[23];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[23]{'args'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[23];
@@ -17806,7 +16944,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[25]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[25];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[25]{'args'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[25]{'args'}[1]{'contents'}[0]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[25]{'args'}[1]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[25]{'args'}[1]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[25]{'args'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[25]{'args'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[25]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[25]{'args'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[25]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[25];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[25]{'args'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[25];
@@ -17840,7 +16977,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[0]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'args'}[0];
@@ -17847,8 +16983,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'args'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[3]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1];
@@ -17857,8 +16991,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[4]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[4];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[4]{'args'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[4]{'args'}[2];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[4]{'args'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[4];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[4]{'args'}[2]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[4]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[4]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27];
@@ -19169,20 +18301,16 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0]{'contents'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'args'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0]{'contents'}[3]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0]{'contents'}[3]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0]{'contents'}[3]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[1];
+$result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0]{'contents'}[3]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0]{'contents'}[3]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0]{'contents'}[4]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0]{'contents'}[5]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0]{'contents'}[5]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0]{'contents'}[5]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0]{'contents'}[5]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0]{'contents'}[5]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0]{'contents'}[5]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0]{'contents'}[5]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0]{'contents'}[6]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0];
@@ -19202,20 +18330,16 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0]{'contents'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'args'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0]{'contents'}[3]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0]{'contents'}[3]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0]{'contents'}[3]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[1];
+$result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0]{'contents'}[3]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0]{'contents'}[3]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0]{'contents'}[4]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0]{'contents'}[5]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0]{'contents'}[5]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0]{'contents'}[5]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0]{'contents'}[5]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0]{'contents'}[5]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0]{'contents'}[5]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0]{'contents'}[5]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0]{'contents'}[6]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0];
@@ -19235,20 +18359,16 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0]{'contents'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'args'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0]{'contents'}[3]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0]{'contents'}[3]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0]{'contents'}[3]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[1];
+$result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0]{'contents'}[3]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0]{'contents'}[3]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0]{'contents'}[4]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0]{'contents'}[5]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0]{'contents'}[5]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0]{'contents'}[5]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0]{'contents'}[5]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0]{'contents'}[5]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0]{'contents'}[5]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0]{'contents'}[5]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0]{'contents'}[6]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0];
@@ -19268,20 +18388,16 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0]{'contents'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'args'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0]{'contents'}[3]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0]{'contents'}[3]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0]{'contents'}[3]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[1];
+$result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0]{'contents'}[3]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0]{'contents'}[3]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0]{'contents'}[4]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0]{'contents'}[5]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0]{'contents'}[5]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0]{'contents'}[5]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0]{'contents'}[5]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0]{'contents'}[5]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0]{'contents'}[5]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0]{'contents'}[5]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0]{'contents'}[6]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0];
@@ -19303,10 +18419,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[37]{'args'}[0]{'contents'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'args'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[37]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[37]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[37]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[37]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'args'}[0];
@@ -19313,9 +18425,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[37]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[2];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[37]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[37]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[37]{'args'}[0]{'contents'}[4]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[37]{'args'}[0];
@@ -19335,10 +18444,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[38]{'args'}[0]{'contents'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'args'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[38]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[38]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[38]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[38]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'args'}[0];
@@ -19345,9 +18450,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[38]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[2];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[38]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[38]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[38]{'args'}[0]{'contents'}[4]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[38]{'args'}[0];
@@ -19363,7 +18465,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[39]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[39]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[39]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[39]{'args'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[39]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[39]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[39]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[39]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[39]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[39]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[39]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[39]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'args'}[0];
@@ -19376,11 +18477,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'args'}[3]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[39]{'args'}[0]{'contents'}[3];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'args'}[4];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'args'}[4]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[39]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'args'}[1]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'args'}[2]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'args'}[3]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'args'}[4]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[39]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[39]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[39]{'args'}[0]{'contents'}[4]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[39]{'args'}[0];
@@ -19396,7 +18492,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[40]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[40]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[40]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[40]{'args'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[40]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[40]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[40]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[40]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[40]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[40]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[40]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[40]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'args'}[0];
@@ -19409,11 +18504,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'args'}[3]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[40]{'args'}[0]{'contents'}[3];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'args'}[4];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'args'}[4]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[40]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'args'}[1]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'args'}[2]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'args'}[3]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'args'}[4]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[40]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[40]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[40]{'args'}[0]{'contents'}[4]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[40]{'args'}[0];
@@ -19726,7 +18816,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[47]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[47]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[47]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[47]{'args'}[0]{'contents'}[2]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[47]{'args'}[0]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[47]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[47]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[47]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[47]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[47]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[47]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[47]{'args'}[0];
 $result_trees{'at_commands_in_refs_utf8'}{'contents'}[47]{'args'}[0]{'parent'} 
= $result_trees{'at_commands_in_refs_utf8'}{'contents'}[47];
@@ -19741,7 +18830,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[48]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[48]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[48]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[48]{'args'}[0]{'contents'}[2]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[48]{'args'}[0]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[48]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[48]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[48]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[48]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[48]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[48]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[48]{'args'}[0];
 $result_trees{'at_commands_in_refs_utf8'}{'contents'}[48]{'args'}[0]{'parent'} 
= $result_trees{'at_commands_in_refs_utf8'}{'contents'}[48];
@@ -19793,7 +18881,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[51]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[51]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[51]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[51]{'args'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[51]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[51]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[51]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[51]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[51]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[51]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[51]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[51]{'args'}[0];
 $result_trees{'at_commands_in_refs_utf8'}{'contents'}[51]{'args'}[0]{'parent'} 
= $result_trees{'at_commands_in_refs_utf8'}{'contents'}[51];
@@ -19806,7 +18893,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[52]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[52]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[52]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[52]{'args'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[52]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[52]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[52]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[52]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[52]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[52]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[52]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[52]{'args'}[0];
 $result_trees{'at_commands_in_refs_utf8'}{'contents'}[52]{'args'}[0]{'parent'} 
= $result_trees{'at_commands_in_refs_utf8'}{'contents'}[52];
@@ -19857,7 +18943,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'args'}[0];
@@ -19864,8 +18949,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0]{'contents'}[3];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'args'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0]{'contents'}[4]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0];
@@ -19874,8 +18957,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0]{'contents'}[5]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0]{'contents'}[5];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0]{'contents'}[5]{'args'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0]{'contents'}[5]{'args'}[2];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0]{'contents'}[5]{'args'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0]{'contents'}[5]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0]{'contents'}[5]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0]{'contents'}[5]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0]{'contents'}[5]{'args'}[2]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0]{'contents'}[5]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0]{'contents'}[5]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0]{'contents'}[6]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0];
@@ -19893,7 +18974,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'args'}[0];
@@ -19900,8 +18980,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0]{'contents'}[3];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'args'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0]{'contents'}[4]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0];
@@ -19910,8 +18988,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0]{'contents'}[5]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0]{'contents'}[5];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0]{'contents'}[5]{'args'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0]{'contents'}[5]{'args'}[2];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0]{'contents'}[5]{'args'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0]{'contents'}[5]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0]{'contents'}[5]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0]{'contents'}[5]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0]{'contents'}[5]{'args'}[2]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0]{'contents'}[5]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0]{'contents'}[5]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0]{'contents'}[6]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0];
@@ -19923,11 +18999,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[3]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[4]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[1]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[4];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[3];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1];
@@ -19956,23 +19027,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[15]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[16]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[6];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[7];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[8];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[9];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[10];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][11]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[11];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][12]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[12];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][13]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[13];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][14]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[14];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][15]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[15];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][16]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[16];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[5];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[1];
@@ -20012,15 +19066,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[8]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[8]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[2];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[6];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[7];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[8];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[7];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[1];
@@ -20061,19 +19106,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[12]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[12]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[4];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[6];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[7];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[8];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[9];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[10];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][11]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[11];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][12]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[12];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[9];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[1];
@@ -20114,17 +19146,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[10]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[10]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[6];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[6];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[7];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[8];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[9];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[10];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[11];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[1];
@@ -20153,11 +19174,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[4]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[4]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[5]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[4];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[13];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[1];
@@ -20196,19 +19212,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[12]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[12]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[6];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[7];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[8];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[9];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[10];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][11]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[11];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][12]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[12];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[15];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[1];
@@ -20245,15 +19248,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[8]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[8]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[2];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[6];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[7];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[8];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[17];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[1];
@@ -20322,33 +19316,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[26]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[26]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[6];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[7];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[8];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[9];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[10];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][11]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[11];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][12]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[12];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][13]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[13];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][14]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[14];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][15]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[15];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][16]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[16];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][17]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[17];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][18]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[18];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][19]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[19];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][20]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[20];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][21]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[21];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][22]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[22];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][23]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[23];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][24]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[24];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][25]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[25];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][26]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[26];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[19];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[1];
@@ -20437,27 +19404,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[20]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[20]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[6];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[7];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[8];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[9];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[10];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][11]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[11];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][12]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[12];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][13]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[13];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][14]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[14];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][15]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[15];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][16]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[16];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][17]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[17];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][18]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[18];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][19]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[19];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][20]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[20];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[21];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[1];
@@ -20517,19 +19463,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[12]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[12]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[8];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[6];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[7];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[8];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[9];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[10];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][11]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[11];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][12]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[12];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[23];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[1];
@@ -20567,11 +19500,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[4]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[4]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[10];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[4];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[25];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[1];
@@ -20604,17 +19532,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[10]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[10]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[12];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[6];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[7];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[8];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[9];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[10];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[27];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[1];
@@ -20653,17 +19570,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[10]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[10]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[14];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[6];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[7];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[8];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[9];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[10];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[29];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[1];
@@ -20681,7 +19587,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[15]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[16]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[16]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[16];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[16]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[16]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[31];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[16]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[16]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7];
@@ -20690,28 +19595,19 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'args'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[2]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[2]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[1];
+$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[2]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'args'}[1]{'contents'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[3]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[4]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[4]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[4]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[4]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[4]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[4];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[33];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[1];
@@ -20725,28 +19621,19 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'args'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[2]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[2]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[1];
+$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[2]{'extra'}{'explanation_contents'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'args'}[1]{'contents'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[3]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[4]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[4]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[4]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[4]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[4]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[4];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[35];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[1];
@@ -20762,10 +19649,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'args'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'args'}[0];
@@ -20772,15 +19655,9 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[2];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[37];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[1];
@@ -20790,7 +19667,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[23]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[0]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'args'}[0];
@@ -20803,17 +19679,9 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'args'}[3]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'args'}[4];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'args'}[4]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'args'}[1]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'args'}[2]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'args'}[3]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'args'}[4]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[39];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[1];
@@ -20825,7 +19693,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[26]{'args'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[26]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[26]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[26]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[26]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[26];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[26]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[26]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[26]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[41];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[26]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[26]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[26]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[26]{'args'}[0]{'contents'}[0]{'line_nr'};
@@ -20885,23 +19752,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[16]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[16]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[6];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[7];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[8];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[9];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[10];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][11]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[11];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][12]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[12];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][13]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[13];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][14]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[14];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][15]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[15];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][16]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[16];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[43];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[1];
@@ -20961,19 +19811,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[12]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[12]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[30];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[5];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[6];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[7];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[8];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[9];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[10];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][11]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[11];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][12]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[12];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[45];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[1];
@@ -20994,11 +19831,8 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[32];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[47];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[1];
@@ -21014,9 +19848,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'args'}[0]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[34];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'args'}[0]{'contents'}[2];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[49];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'args'}[0]{'contents'}[1];
@@ -21026,10 +19857,8 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[35]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'args'}[0]{'contents'}[0]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'args'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[36];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[51];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'args'}[0]{'contents'}[0]{'line_nr'};
@@ -21044,9 +19873,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'args'}[0]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[38];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'args'}[0]{'contents'}[2];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[53];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'args'}[0]{'contents'}[1];
@@ -21056,7 +19882,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[39]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[0]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'args'}[0];
@@ -21063,8 +19888,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'args'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'args'}[1]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[3]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0];
@@ -21073,16 +19896,9 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[4]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[4];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[4]{'args'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[4]{'args'}[2];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[4]{'args'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[4];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[4]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[4]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[4]{'args'}[2]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[4]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[4]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[3];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[4];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'extra'}{'label'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[55];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[1];

Modified: trunk/tp/t/results/converters_tests/char_latin1_latin1_in_refs.pl
===================================================================
--- trunk/tp/t/results/converters_tests/char_latin1_latin1_in_refs.pl   
2017-10-29 12:30:51 UTC (rev 7979)
+++ trunk/tp/t/results/converters_tests/char_latin1_latin1_in_refs.pl   
2017-10-29 16:04:10 UTC (rev 7980)
@@ -1133,11 +1133,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -1174,11 +1169,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -1215,11 +1205,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -1256,11 +1241,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -1297,11 +1277,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -1893,7 +1868,6 @@
 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[0]{'parent'}
 = $result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12];
 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[0]{'args'}[0];
 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[0];
-$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[0]{'extra'}{'label'}
 = $result_trees{'char_latin1_latin1_in_refs'}{'contents'}[3];
 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[0]{'parent'}
 = $result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1];
@@ -1900,7 +1874,6 @@
 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1];
 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[2]{'args'}[0];
 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[2];
-$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0];
 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[2]{'extra'}{'label'}
 = $result_trees{'char_latin1_latin1_in_refs'}{'contents'}[5];
 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0];
 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[2]{'parent'}
 = $result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1];
@@ -1907,7 +1880,6 @@
 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[3]{'parent'}
 = $result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1];
 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[4]{'args'}[0];
 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[4]{'args'}[0]{'parent'}
 = 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[4];
-$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[4]{'extra'}{'label'}
 = $result_trees{'char_latin1_latin1_in_refs'}{'contents'}[7];
 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[4]{'parent'}
 = $result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1];
@@ -1914,7 +1886,6 @@
 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[5]{'parent'}
 = $result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1];
 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[6]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[6]{'args'}[0];
 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[6]{'args'}[0]{'parent'}
 = 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[6];
-$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[6]{'args'}[0]{'contents'}[0];
 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[6]{'extra'}{'label'}
 = $result_trees{'char_latin1_latin1_in_refs'}{'contents'}[9];
 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[6]{'args'}[0]{'contents'}[0];
 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[6]{'parent'}
 = $result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1];
@@ -1921,7 +1892,6 @@
 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[7]{'parent'}
 = $result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1];
 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[8]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[8]{'args'}[0];
 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[8]{'args'}[0]{'parent'}
 = 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[8];
-$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[8]{'args'}[0]{'contents'}[0];
 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[8]{'extra'}{'label'}
 = $result_trees{'char_latin1_latin1_in_refs'}{'contents'}[11];
 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[8]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[8]{'args'}[0]{'contents'}[0];
 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[8]{'parent'}
 = $result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1];

Modified: trunk/tp/t/results/converters_tests/char_latin1_utf8_in_refs.pl
===================================================================
--- trunk/tp/t/results/converters_tests/char_latin1_utf8_in_refs.pl     
2017-10-29 12:30:51 UTC (rev 7979)
+++ trunk/tp/t/results/converters_tests/char_latin1_utf8_in_refs.pl     
2017-10-29 16:04:10 UTC (rev 7980)
@@ -1133,11 +1133,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -1174,11 +1169,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -1215,11 +1205,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -1256,11 +1241,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -1297,11 +1277,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -1893,7 +1868,6 @@
 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[0]{'parent'}
 = $result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12];
 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[0]{'args'}[0];
 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[0];
-$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[0]{'extra'}{'label'}
 = $result_trees{'char_latin1_utf8_in_refs'}{'contents'}[3];
 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[0]{'parent'}
 = $result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1];
@@ -1900,7 +1874,6 @@
 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1];
 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[2]{'args'}[0];
 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[2];
-$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0];
 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[2]{'extra'}{'label'}
 = $result_trees{'char_latin1_utf8_in_refs'}{'contents'}[5];
 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0];
 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[2]{'parent'}
 = $result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1];
@@ -1907,7 +1880,6 @@
 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[3]{'parent'}
 = $result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1];
 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[4]{'args'}[0];
 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[4]{'args'}[0]{'parent'}
 = 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[4];
-$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[4]{'extra'}{'label'}
 = $result_trees{'char_latin1_utf8_in_refs'}{'contents'}[7];
 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[4]{'parent'}
 = $result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1];
@@ -1914,7 +1886,6 @@
 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[5]{'parent'}
 = $result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1];
 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[6]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[6]{'args'}[0];
 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[6]{'args'}[0]{'parent'}
 = 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[6];
-$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[6]{'args'}[0]{'contents'}[0];
 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[6]{'extra'}{'label'}
 = $result_trees{'char_latin1_utf8_in_refs'}{'contents'}[9];
 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[6]{'args'}[0]{'contents'}[0];
 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[6]{'parent'}
 = $result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1];
@@ -1921,7 +1892,6 @@
 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[7]{'parent'}
 = $result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1];
 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[8]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[8]{'args'}[0];
 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[8]{'args'}[0]{'parent'}
 = 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[8];
-$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[8]{'args'}[0]{'contents'}[0];
 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[8]{'extra'}{'label'}
 = $result_trees{'char_latin1_utf8_in_refs'}{'contents'}[11];
 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[8]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[8]{'args'}[0]{'contents'}[0];
 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[8]{'parent'}
 = $result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1];

Modified: trunk/tp/t/results/converters_tests/char_latin2_latin2_in_refs.pl
===================================================================
--- trunk/tp/t/results/converters_tests/char_latin2_latin2_in_refs.pl   
2017-10-29 12:30:51 UTC (rev 7979)
+++ trunk/tp/t/results/converters_tests/char_latin2_latin2_in_refs.pl   
2017-10-29 16:04:10 UTC (rev 7980)
@@ -225,11 +225,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'label' => {
                   'args' => [
                     {
@@ -680,7 +675,6 @@
 
$result_trees{'char_latin2_latin2_in_refs'}{'contents'}[2]{'contents'}[0]{'parent'}
 = $result_trees{'char_latin2_latin2_in_refs'}{'contents'}[2];
 
$result_trees{'char_latin2_latin2_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'char_latin2_latin2_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'args'}[0];
 
$result_trees{'char_latin2_latin2_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'char_latin2_latin2_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[0];
-$result_trees{'char_latin2_latin2_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'char_latin2_latin2_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'char_latin2_latin2_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'extra'}{'label'}{'args'}[0]{'contents'}[0]{'extra'}{'command'}
 = 
$result_trees{'char_latin2_latin2_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'extra'}{'label'};
 
$result_trees{'char_latin2_latin2_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'extra'}{'label'}{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'char_latin2_latin2_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'extra'}{'label'}{'args'}[0];
 
$result_trees{'char_latin2_latin2_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'extra'}{'label'}{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'char_latin2_latin2_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'extra'}{'label'}{'args'}[0];

Modified: trunk/tp/t/results/converters_tests/image_extension.pl
===================================================================
--- trunk/tp/t/results/converters_tests/image_extension.pl      2017-10-29 
12:30:51 UTC (rev 7979)
+++ trunk/tp/t/results/converters_tests/image_extension.pl      2017-10-29 
16:04:10 UTC (rev 7980)
@@ -47,19 +47,6 @@
       ],
       'cmdname' => 'image',
       'contents' => [],
-      'extra' => {
-        'brace_command_contents' => [
-          [
-            {}
-          ],
-          undef,
-          undef,
-          undef,
-          [
-            {}
-          ]
-        ]
-      },
       'line_nr' => {
         'file_name' => '',
         'line_nr' => 1,
@@ -82,8 +69,6 @@
 $result_trees{'image_extension'}{'contents'}[0]{'args'}[3]{'parent'} = 
$result_trees{'image_extension'}{'contents'}[0];
 
$result_trees{'image_extension'}{'contents'}[0]{'args'}[4]{'contents'}[0]{'parent'}
 = $result_trees{'image_extension'}{'contents'}[0]{'args'}[4];
 $result_trees{'image_extension'}{'contents'}[0]{'args'}[4]{'parent'} = 
$result_trees{'image_extension'}{'contents'}[0];
-$result_trees{'image_extension'}{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = $result_trees{'image_extension'}{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'image_extension'}{'contents'}[0]{'extra'}{'brace_command_contents'}[4][0]
 = $result_trees{'image_extension'}{'contents'}[0]{'args'}[4]{'contents'}[0];
 $result_trees{'image_extension'}{'contents'}[0]{'parent'} = 
$result_trees{'image_extension'};
 $result_trees{'image_extension'}{'contents'}[1]{'parent'} = 
$result_trees{'image_extension'};
 

Modified: trunk/tp/t/results/converters_tests/image_formatting.pl
===================================================================
--- trunk/tp/t/results/converters_tests/image_formatting.pl     2017-10-29 
12:30:51 UTC (rev 7979)
+++ trunk/tp/t/results/converters_tests/image_formatting.pl     2017-10-29 
16:04:10 UTC (rev 7980)
@@ -106,13 +106,7 @@
               ],
               'cmdname' => 'image',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ]
-              },
+              'extra' => {},
               'line_nr' => {},
               'parent' => {}
             },
@@ -188,16 +182,7 @@
               ],
               'cmdname' => 'image',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ]
-              },
+              'extra' => {},
               'line_nr' => {},
               'parent' => {}
             },
@@ -278,17 +263,7 @@
               ],
               'cmdname' => 'image',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ]
-                ]
-              },
+              'extra' => {},
               'line_nr' => {},
               'parent' => {}
             },
@@ -374,18 +349,7 @@
               ],
               'cmdname' => 'image',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  undef,
-                  [
-                    {}
-                  ]
-                ]
-              },
+              'extra' => {},
               'line_nr' => {},
               'parent' => {}
             },
@@ -476,19 +440,7 @@
               ],
               'cmdname' => 'image',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  undef,
-                  undef,
-                  [
-                    {}
-                  ]
-                ]
-              },
+              'extra' => {},
               'line_nr' => {},
               'parent' => {}
             },
@@ -594,25 +546,7 @@
               ],
               'cmdname' => 'image',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ]
-              },
+              'extra' => {},
               'line_nr' => {},
               'parent' => {}
             },
@@ -703,20 +637,6 @@
               ],
               'cmdname' => 'image',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {},
               'parent' => {}
             },
@@ -926,29 +846,6 @@
               ],
               'cmdname' => 'image',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {},
-                    {},
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {},
               'parent' => {}
             },
@@ -972,13 +869,7 @@
               ],
               'cmdname' => 'image',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ]
-              },
+              'extra' => {},
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 11,
@@ -1005,13 +896,7 @@
               ],
               'cmdname' => 'image',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ]
-              },
+              'extra' => {},
               'line_nr' => {},
               'parent' => {}
             },
@@ -1101,13 +986,7 @@
                   ],
                   'cmdname' => 'image',
                   'contents' => [],
-                  'extra' => {
-                    'brace_command_contents' => [
-                      [
-                        {}
-                      ]
-                    ]
-                  },
+                  'extra' => {},
                   'line_nr' => {},
                   'parent' => {}
                 },
@@ -1183,16 +1062,7 @@
                   ],
                   'cmdname' => 'image',
                   'contents' => [],
-                  'extra' => {
-                    'brace_command_contents' => [
-                      [
-                        {}
-                      ],
-                      [
-                        {}
-                      ]
-                    ]
-                  },
+                  'extra' => {},
                   'line_nr' => {},
                   'parent' => {}
                 },
@@ -1273,17 +1143,7 @@
                   ],
                   'cmdname' => 'image',
                   'contents' => [],
-                  'extra' => {
-                    'brace_command_contents' => [
-                      [
-                        {}
-                      ],
-                      undef,
-                      [
-                        {}
-                      ]
-                    ]
-                  },
+                  'extra' => {},
                   'line_nr' => {},
                   'parent' => {}
                 },
@@ -1369,18 +1229,7 @@
                   ],
                   'cmdname' => 'image',
                   'contents' => [],
-                  'extra' => {
-                    'brace_command_contents' => [
-                      [
-                        {}
-                      ],
-                      undef,
-                      undef,
-                      [
-                        {}
-                      ]
-                    ]
-                  },
+                  'extra' => {},
                   'line_nr' => {},
                   'parent' => {}
                 },
@@ -1471,19 +1320,7 @@
                   ],
                   'cmdname' => 'image',
                   'contents' => [],
-                  'extra' => {
-                    'brace_command_contents' => [
-                      [
-                        {}
-                      ],
-                      undef,
-                      undef,
-                      undef,
-                      [
-                        {}
-                      ]
-                    ]
-                  },
+                  'extra' => {},
                   'line_nr' => {},
                   'parent' => {}
                 },
@@ -1589,25 +1426,7 @@
                   ],
                   'cmdname' => 'image',
                   'contents' => [],
-                  'extra' => {
-                    'brace_command_contents' => [
-                      [
-                        {}
-                      ],
-                      [
-                        {}
-                      ],
-                      [
-                        {}
-                      ],
-                      [
-                        {}
-                      ],
-                      [
-                        {}
-                      ]
-                    ]
-                  },
+                  'extra' => {},
                   'line_nr' => {},
                   'parent' => {}
                 },
@@ -1698,20 +1517,6 @@
                   ],
                   'cmdname' => 'image',
                   'contents' => [],
-                  'extra' => {
-                    'brace_command_contents' => [
-                      [
-                        {}
-                      ],
-                      [
-                        {}
-                      ],
-                      undef,
-                      [
-                        {}
-                      ]
-                    ]
-                  },
                   'line_nr' => {},
                   'parent' => {}
                 },
@@ -1921,29 +1726,6 @@
                   ],
                   'cmdname' => 'image',
                   'contents' => [],
-                  'extra' => {
-                    'brace_command_contents' => [
-                      [
-                        {},
-                        {},
-                        {}
-                      ],
-                      [
-                        {}
-                      ],
-                      [
-                        {}
-                      ],
-                      [
-                        {}
-                      ],
-                      [
-                        {},
-                        {},
-                        {}
-                      ]
-                    ]
-                  },
                   'line_nr' => {},
                   'parent' => {}
                 },
@@ -1967,13 +1749,7 @@
                   ],
                   'cmdname' => 'image',
                   'contents' => [],
-                  'extra' => {
-                    'brace_command_contents' => [
-                      [
-                        {}
-                      ]
-                    ]
-                  },
+                  'extra' => {},
                   'line_nr' => {
                     'file_name' => '',
                     'line_nr' => 22,
@@ -2000,13 +1776,7 @@
                   ],
                   'cmdname' => 'image',
                   'contents' => [],
-                  'extra' => {
-                    'brace_command_contents' => [
-                      [
-                        {}
-                      ]
-                    ]
-                  },
+                  'extra' => {},
                   'line_nr' => {},
                   'parent' => {}
                 },
@@ -2113,18 +1883,7 @@
           ],
           'cmdname' => 'image',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              undef,
-              undef,
-              [
-                {}
-              ]
-            ]
-          },
+          'extra' => {},
           'line_nr' => {
             'file_name' => '',
             'line_nr' => 25,
@@ -2185,18 +1944,7 @@
               ],
               'cmdname' => 'image',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  undef,
-                  [
-                    {}
-                  ]
-                ]
-              },
+              'extra' => {},
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 28,
@@ -2254,7 +2002,6 @@
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'args'}[0];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[2];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'line_nr'};
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'parent'}
 = $result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[3]{'parent'}
 = $result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1];
@@ -2270,8 +2017,6 @@
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'args'}[0]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[6];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'args'}[1];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'args'}[1]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[6];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'args'}[0]{'contents'}[0];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'args'}[1]{'contents'}[0];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'line_nr'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[4]{'line_nr'};
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'parent'}
 = $result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[7]{'parent'}
 = $result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1];
@@ -2288,8 +2033,6 @@
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[10]{'args'}[1]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[10];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[10]{'args'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[10]{'args'}[2];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[10]{'args'}[2]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[10];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[10]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[10]{'args'}[0]{'contents'}[0];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[10]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[10]{'args'}[2]{'contents'}[0];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[10]{'line_nr'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[8]{'line_nr'};
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[10]{'parent'}
 = $result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[11]{'parent'}
 = $result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1];
@@ -2307,8 +2050,6 @@
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[14]{'args'}[2]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[14];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[14]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[14]{'args'}[3];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[14]{'args'}[3]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[14];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[14]{'args'}[0]{'contents'}[0];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[14]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[14]{'args'}[3]{'contents'}[0];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[14]{'line_nr'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[12]{'line_nr'};
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[14]{'parent'}
 = $result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[15]{'parent'}
 = $result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1];
@@ -2327,8 +2068,6 @@
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[18]{'args'}[3]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[18];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[18]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[18]{'args'}[4];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[18]{'args'}[4]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[18];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[18]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[18]{'args'}[0]{'contents'}[0];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[18]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[18]{'args'}[4]{'contents'}[0];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[18]{'line_nr'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[16]{'line_nr'};
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[18]{'parent'}
 = $result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[19]{'parent'}
 = $result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1];
@@ -2350,11 +2089,6 @@
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'args'}[3]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[22];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'args'}[4];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'args'}[4]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[22];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'args'}[0]{'contents'}[0];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'args'}[1]{'contents'}[0];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'args'}[2]{'contents'}[0];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'args'}[3]{'contents'}[0];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'args'}[4]{'contents'}[0];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'line_nr'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[20]{'line_nr'};
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'parent'}
 = $result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[23]{'parent'}
 = $result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1];
@@ -2373,9 +2107,6 @@
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[26]{'args'}[2]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[26];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[26]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[26]{'args'}[3];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[26]{'args'}[3]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[26];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[26]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[26]{'args'}[0]{'contents'}[0];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[26]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[26]{'args'}[1]{'contents'}[0];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[26]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[26]{'args'}[3]{'contents'}[0];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[26]{'line_nr'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[24]{'line_nr'};
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[26]{'parent'}
 = $result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[27]{'parent'}
 = $result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1];
@@ -2422,26 +2153,15 @@
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'args'}[4]{'contents'}[1]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'args'}[4];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'args'}[4]{'contents'}[2]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'args'}[4];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'args'}[4]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[30];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'args'}[0]{'contents'}[0];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'args'}[0]{'contents'}[1];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'args'}[0]{'contents'}[2];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'args'}[1]{'contents'}[0];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'args'}[2]{'contents'}[0];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'args'}[3]{'contents'}[0];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'args'}[4]{'contents'}[0];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'extra'}{'brace_command_contents'}[4][1]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'args'}[4]{'contents'}[1];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'extra'}{'brace_command_contents'}[4][2]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'args'}[4]{'contents'}[2];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'line_nr'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[28]{'line_nr'};
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'parent'}
 = $result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[31]{'parent'}
 = $result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[32]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[32]{'args'}[0];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[32]{'args'}[0]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[32];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[32]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[32]{'args'}[0]{'contents'}[0];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[32]{'parent'}
 = $result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[33]{'parent'}
 = $result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[34]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[34]{'args'}[0];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[34]{'args'}[0]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[34];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[34]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[34]{'args'}[0]{'contents'}[0];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[34]{'line_nr'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[32]{'line_nr'};
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[34]{'parent'}
 = $result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[35]{'parent'}
 = $result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1];
@@ -2459,7 +2179,6 @@
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[2]{'args'}[0];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[2];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[0]{'line_nr'};
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[2]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[3]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1];
@@ -2475,8 +2194,6 @@
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[6]{'args'}[0]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[6];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[6]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[6]{'args'}[1];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[6]{'args'}[1]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[6];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[6]{'args'}[0]{'contents'}[0];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[6]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[6]{'args'}[1]{'contents'}[0];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[6]{'line_nr'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[4]{'line_nr'};
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[6]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[7]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1];
@@ -2493,8 +2210,6 @@
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[10]{'args'}[1]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[10];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[10]{'args'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[10]{'args'}[2];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[10]{'args'}[2]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[10];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[10]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[10]{'args'}[0]{'contents'}[0];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[10]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[10]{'args'}[2]{'contents'}[0];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[10]{'line_nr'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[8]{'line_nr'};
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[10]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[11]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1];
@@ -2512,8 +2227,6 @@
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[14]{'args'}[2]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[14];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[14]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[14]{'args'}[3];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[14]{'args'}[3]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[14];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[14]{'args'}[0]{'contents'}[0];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[14]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[14]{'args'}[3]{'contents'}[0];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[14]{'line_nr'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[12]{'line_nr'};
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[14]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[15]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1];
@@ -2532,8 +2245,6 @@
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[18]{'args'}[3]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[18];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[18]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[18]{'args'}[4];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[18]{'args'}[4]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[18];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[18]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[18]{'args'}[0]{'contents'}[0];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[18]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[18]{'args'}[4]{'contents'}[0];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[18]{'line_nr'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[16]{'line_nr'};
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[18]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[19]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1];
@@ -2555,11 +2266,6 @@
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[22]{'args'}[3]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[22];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[22]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[22]{'args'}[4];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[22]{'args'}[4]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[22];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[22]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[22]{'args'}[0]{'contents'}[0];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[22]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[22]{'args'}[1]{'contents'}[0];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[22]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[22]{'args'}[2]{'contents'}[0];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[22]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[22]{'args'}[3]{'contents'}[0];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[22]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[22]{'args'}[4]{'contents'}[0];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[22]{'line_nr'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[20]{'line_nr'};
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[22]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[23]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1];
@@ -2578,9 +2284,6 @@
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[26]{'args'}[2]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[26];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[26]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[26]{'args'}[3];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[26]{'args'}[3]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[26];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[26]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[26]{'args'}[0]{'contents'}[0];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[26]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[26]{'args'}[1]{'contents'}[0];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[26]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[26]{'args'}[3]{'contents'}[0];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[26]{'line_nr'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[24]{'line_nr'};
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[26]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[27]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1];
@@ -2627,26 +2330,15 @@
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[30]{'args'}[4]{'contents'}[1]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[30]{'args'}[4];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[30]{'args'}[4]{'contents'}[2]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[30]{'args'}[4];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[30]{'args'}[4]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[30];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[30]{'args'}[0]{'contents'}[0];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[30]{'args'}[0]{'contents'}[1];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[30]{'args'}[0]{'contents'}[2];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[30]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[30]{'args'}[1]{'contents'}[0];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[30]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[30]{'args'}[2]{'contents'}[0];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[30]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[30]{'args'}[3]{'contents'}[0];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[30]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[30]{'args'}[4]{'contents'}[0];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[30]{'extra'}{'brace_command_contents'}[4][1]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[30]{'args'}[4]{'contents'}[1];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[30]{'extra'}{'brace_command_contents'}[4][2]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[30]{'args'}[4]{'contents'}[2];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[30]{'line_nr'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[28]{'line_nr'};
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[30]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[31]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[32]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[32]{'args'}[0];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[32]{'args'}[0]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[32];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[32]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[32]{'args'}[0]{'contents'}[0];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[32]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[33]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[34]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[34]{'args'}[0];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[34]{'args'}[0]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[34];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[34]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[34]{'args'}[0]{'contents'}[0];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[34]{'line_nr'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[32]{'line_nr'};
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[34]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[35]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1];
@@ -2669,8 +2361,6 @@
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[5]{'args'}[2]{'parent'}
 = $result_trees{'image_formatting'}{'contents'}[1]{'contents'}[5];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[5]{'args'}[3]{'contents'}[0]{'parent'}
 = $result_trees{'image_formatting'}{'contents'}[1]{'contents'}[5]{'args'}[3];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[5]{'args'}[3]{'parent'}
 = $result_trees{'image_formatting'}{'contents'}[1]{'contents'}[5];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[5]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[5]{'args'}[0]{'contents'}[0];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[5]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[5]{'args'}[3]{'contents'}[0];
 $result_trees{'image_formatting'}{'contents'}[1]{'contents'}[5]{'parent'} = 
$result_trees{'image_formatting'}{'contents'}[1];
 $result_trees{'image_formatting'}{'contents'}[1]{'contents'}[6]{'parent'} = 
$result_trees{'image_formatting'}{'contents'}[1];
 $result_trees{'image_formatting'}{'contents'}[1]{'contents'}[7]{'parent'} = 
$result_trees{'image_formatting'}{'contents'}[1];
@@ -2681,8 +2371,6 @@
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[8]{'contents'}[1]{'args'}[2]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[8]{'contents'}[1];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[8]{'contents'}[1]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[8]{'contents'}[1]{'args'}[3];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[8]{'contents'}[1]{'args'}[3]{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[8]{'contents'}[1];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[8]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[8]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[8]{'contents'}[1]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[8]{'contents'}[1]{'args'}[3]{'contents'}[0];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[8]{'contents'}[1]{'parent'}
 = $result_trees{'image_formatting'}{'contents'}[1]{'contents'}[8];
 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[8]{'contents'}[2]{'parent'}
 = $result_trees{'image_formatting'}{'contents'}[1]{'contents'}[8];
 $result_trees{'image_formatting'}{'contents'}[1]{'contents'}[8]{'parent'} = 
$result_trees{'image_formatting'}{'contents'}[1];

Modified: trunk/tp/t/results/converters_tests/image_with_spaces.pl
===================================================================
--- trunk/tp/t/results/converters_tests/image_with_spaces.pl    2017-10-29 
12:30:51 UTC (rev 7979)
+++ trunk/tp/t/results/converters_tests/image_with_spaces.pl    2017-10-29 
16:04:10 UTC (rev 7980)
@@ -42,18 +42,7 @@
       ],
       'cmdname' => 'image',
       'contents' => [],
-      'extra' => {
-        'brace_command_contents' => [
-          [
-            {}
-          ],
-          undef,
-          undef,
-          [
-            {}
-          ]
-        ]
-      },
+      'extra' => {},
       'line_nr' => {
         'file_name' => '',
         'line_nr' => 1,
@@ -103,18 +92,7 @@
           ],
           'cmdname' => 'image',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              undef,
-              undef,
-              [
-                {}
-              ]
-            ]
-          },
+          'extra' => {},
           'line_nr' => {
             'file_name' => '',
             'line_nr' => 2,
@@ -140,8 +118,6 @@
 $result_trees{'image_with_spaces'}{'contents'}[0]{'args'}[2]{'parent'} = 
$result_trees{'image_with_spaces'}{'contents'}[0];
 
$result_trees{'image_with_spaces'}{'contents'}[0]{'args'}[3]{'contents'}[0]{'parent'}
 = $result_trees{'image_with_spaces'}{'contents'}[0]{'args'}[3];
 $result_trees{'image_with_spaces'}{'contents'}[0]{'args'}[3]{'parent'} = 
$result_trees{'image_with_spaces'}{'contents'}[0];
-$result_trees{'image_with_spaces'}{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = $result_trees{'image_with_spaces'}{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'image_with_spaces'}{'contents'}[0]{'extra'}{'brace_command_contents'}[3][0]
 = $result_trees{'image_with_spaces'}{'contents'}[0]{'args'}[3]{'contents'}[0];
 $result_trees{'image_with_spaces'}{'contents'}[0]{'parent'} = 
$result_trees{'image_with_spaces'};
 $result_trees{'image_with_spaces'}{'contents'}[1]{'contents'}[0]{'parent'} = 
$result_trees{'image_with_spaces'}{'contents'}[1];
 
$result_trees{'image_with_spaces'}{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'image_with_spaces'}{'contents'}[1]{'contents'}[1]{'args'}[0];
@@ -150,8 +126,6 @@
 
$result_trees{'image_with_spaces'}{'contents'}[1]{'contents'}[1]{'args'}[2]{'parent'}
 = $result_trees{'image_with_spaces'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'image_with_spaces'}{'contents'}[1]{'contents'}[1]{'args'}[3]{'contents'}[0]{'parent'}
 = $result_trees{'image_with_spaces'}{'contents'}[1]{'contents'}[1]{'args'}[3];
 
$result_trees{'image_with_spaces'}{'contents'}[1]{'contents'}[1]{'args'}[3]{'parent'}
 = $result_trees{'image_with_spaces'}{'contents'}[1]{'contents'}[1];
-$result_trees{'image_with_spaces'}{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_with_spaces'}{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'image_with_spaces'}{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'image_with_spaces'}{'contents'}[1]{'contents'}[1]{'args'}[3]{'contents'}[0];
 $result_trees{'image_with_spaces'}{'contents'}[1]{'contents'}[1]{'parent'} = 
$result_trees{'image_with_spaces'}{'contents'}[1];
 $result_trees{'image_with_spaces'}{'contents'}[1]{'contents'}[2]{'parent'} = 
$result_trees{'image_with_spaces'}{'contents'}[1];
 $result_trees{'image_with_spaces'}{'contents'}[1]{'parent'} = 
$result_trees{'image_with_spaces'};

Modified: trunk/tp/t/results/converters_tests/inline.pl
===================================================================
--- trunk/tp/t/results/converters_tests/inline.pl       2017-10-29 12:30:51 UTC 
(rev 7979)
+++ trunk/tp/t/results/converters_tests/inline.pl       2017-10-29 16:04:10 UTC 
(rev 7980)
@@ -44,14 +44,6 @@
           'cmdname' => 'inlinefmt',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              [
-                {}
-              ]
-            ],
             'expand_index' => 1,
             'format' => 'html'
           },
@@ -96,14 +88,6 @@
           'cmdname' => 'inlinefmt',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              [
-                {}
-              ]
-            ],
             'expand_index' => 1,
             'format' => 'plaintext'
           },
@@ -148,14 +132,6 @@
           'cmdname' => 'inlinefmt',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              [
-                {}
-              ]
-            ],
             'expand_index' => 1,
             'format' => 'xml'
           },
@@ -200,14 +176,6 @@
           'cmdname' => 'inlinefmt',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              [
-                {}
-              ]
-            ],
             'expand_index' => 1,
             'format' => 'docbook'
           },
@@ -244,12 +212,6 @@
           'cmdname' => 'inlinefmt',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              undef
-            ],
             'format' => 'tex'
           },
           'line_nr' => {
@@ -311,14 +273,6 @@
           'cmdname' => 'inlineraw',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              [
-                {}
-              ]
-            ],
             'expand_index' => 1,
             'format' => 'html'
           },
@@ -363,14 +317,6 @@
           'cmdname' => 'inlineraw',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              [
-                {}
-              ]
-            ],
             'expand_index' => 1,
             'format' => 'plaintext'
           },
@@ -415,14 +361,6 @@
           'cmdname' => 'inlineraw',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              [
-                {}
-              ]
-            ],
             'expand_index' => 1,
             'format' => 'xml'
           },
@@ -467,14 +405,6 @@
           'cmdname' => 'inlineraw',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              [
-                {}
-              ]
-            ],
             'expand_index' => 1,
             'format' => 'docbook'
           },
@@ -511,12 +441,6 @@
           'cmdname' => 'inlineraw',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              undef
-            ],
             'format' => 'tex'
           },
           'line_nr' => {
@@ -543,8 +467,6 @@
 $result_trees{'inline'}{'contents'}[1]{'contents'}[0]{'args'}[0]{'parent'} = 
$result_trees{'inline'}{'contents'}[1]{'contents'}[0];
 
$result_trees{'inline'}{'contents'}[1]{'contents'}[0]{'args'}[1]{'contents'}[0]{'parent'}
 = $result_trees{'inline'}{'contents'}[1]{'contents'}[0]{'args'}[1];
 $result_trees{'inline'}{'contents'}[1]{'contents'}[0]{'args'}[1]{'parent'} = 
$result_trees{'inline'}{'contents'}[1]{'contents'}[0];
-$result_trees{'inline'}{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'inline'}{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'inline'}{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'inline'}{'contents'}[1]{'contents'}[0]{'args'}[1]{'contents'}[0];
 $result_trees{'inline'}{'contents'}[1]{'contents'}[0]{'parent'} = 
$result_trees{'inline'}{'contents'}[1];
 $result_trees{'inline'}{'contents'}[1]{'contents'}[1]{'parent'} = 
$result_trees{'inline'}{'contents'}[1];
 
$result_trees{'inline'}{'contents'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'inline'}{'contents'}[1]{'contents'}[2]{'args'}[0];
@@ -551,8 +473,6 @@
 $result_trees{'inline'}{'contents'}[1]{'contents'}[2]{'args'}[0]{'parent'} = 
$result_trees{'inline'}{'contents'}[1]{'contents'}[2];
 
$result_trees{'inline'}{'contents'}[1]{'contents'}[2]{'args'}[1]{'contents'}[0]{'parent'}
 = $result_trees{'inline'}{'contents'}[1]{'contents'}[2]{'args'}[1];
 $result_trees{'inline'}{'contents'}[1]{'contents'}[2]{'args'}[1]{'parent'} = 
$result_trees{'inline'}{'contents'}[1]{'contents'}[2];
-$result_trees{'inline'}{'contents'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'inline'}{'contents'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'inline'}{'contents'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'inline'}{'contents'}[1]{'contents'}[2]{'args'}[1]{'contents'}[0];
 $result_trees{'inline'}{'contents'}[1]{'contents'}[2]{'parent'} = 
$result_trees{'inline'}{'contents'}[1];
 $result_trees{'inline'}{'contents'}[1]{'contents'}[3]{'parent'} = 
$result_trees{'inline'}{'contents'}[1];
 
$result_trees{'inline'}{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'inline'}{'contents'}[1]{'contents'}[4]{'args'}[0];
@@ -559,8 +479,6 @@
 $result_trees{'inline'}{'contents'}[1]{'contents'}[4]{'args'}[0]{'parent'} = 
$result_trees{'inline'}{'contents'}[1]{'contents'}[4];
 
$result_trees{'inline'}{'contents'}[1]{'contents'}[4]{'args'}[1]{'contents'}[0]{'parent'}
 = $result_trees{'inline'}{'contents'}[1]{'contents'}[4]{'args'}[1];
 $result_trees{'inline'}{'contents'}[1]{'contents'}[4]{'args'}[1]{'parent'} = 
$result_trees{'inline'}{'contents'}[1]{'contents'}[4];
-$result_trees{'inline'}{'contents'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'inline'}{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0];
-$result_trees{'inline'}{'contents'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'inline'}{'contents'}[1]{'contents'}[4]{'args'}[1]{'contents'}[0];
 $result_trees{'inline'}{'contents'}[1]{'contents'}[4]{'parent'} = 
$result_trees{'inline'}{'contents'}[1];
 $result_trees{'inline'}{'contents'}[1]{'contents'}[5]{'parent'} = 
$result_trees{'inline'}{'contents'}[1];
 
$result_trees{'inline'}{'contents'}[1]{'contents'}[6]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'inline'}{'contents'}[1]{'contents'}[6]{'args'}[0];
@@ -567,14 +485,11 @@
 $result_trees{'inline'}{'contents'}[1]{'contents'}[6]{'args'}[0]{'parent'} = 
$result_trees{'inline'}{'contents'}[1]{'contents'}[6];
 
$result_trees{'inline'}{'contents'}[1]{'contents'}[6]{'args'}[1]{'contents'}[0]{'parent'}
 = $result_trees{'inline'}{'contents'}[1]{'contents'}[6]{'args'}[1];
 $result_trees{'inline'}{'contents'}[1]{'contents'}[6]{'args'}[1]{'parent'} = 
$result_trees{'inline'}{'contents'}[1]{'contents'}[6];
-$result_trees{'inline'}{'contents'}[1]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'inline'}{'contents'}[1]{'contents'}[6]{'args'}[0]{'contents'}[0];
-$result_trees{'inline'}{'contents'}[1]{'contents'}[6]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'inline'}{'contents'}[1]{'contents'}[6]{'args'}[1]{'contents'}[0];
 $result_trees{'inline'}{'contents'}[1]{'contents'}[6]{'parent'} = 
$result_trees{'inline'}{'contents'}[1];
 $result_trees{'inline'}{'contents'}[1]{'contents'}[7]{'parent'} = 
$result_trees{'inline'}{'contents'}[1];
 
$result_trees{'inline'}{'contents'}[1]{'contents'}[8]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'inline'}{'contents'}[1]{'contents'}[8]{'args'}[0];
 $result_trees{'inline'}{'contents'}[1]{'contents'}[8]{'args'}[0]{'parent'} = 
$result_trees{'inline'}{'contents'}[1]{'contents'}[8];
 $result_trees{'inline'}{'contents'}[1]{'contents'}[8]{'args'}[1]{'parent'} = 
$result_trees{'inline'}{'contents'}[1]{'contents'}[8];
-$result_trees{'inline'}{'contents'}[1]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'inline'}{'contents'}[1]{'contents'}[8]{'args'}[0]{'contents'}[0];
 $result_trees{'inline'}{'contents'}[1]{'contents'}[8]{'parent'} = 
$result_trees{'inline'}{'contents'}[1];
 $result_trees{'inline'}{'contents'}[1]{'contents'}[9]{'parent'} = 
$result_trees{'inline'}{'contents'}[1];
 $result_trees{'inline'}{'contents'}[1]{'parent'} = $result_trees{'inline'};
@@ -584,8 +499,6 @@
 $result_trees{'inline'}{'contents'}[4]{'contents'}[0]{'args'}[0]{'parent'} = 
$result_trees{'inline'}{'contents'}[4]{'contents'}[0];
 
$result_trees{'inline'}{'contents'}[4]{'contents'}[0]{'args'}[1]{'contents'}[0]{'parent'}
 = $result_trees{'inline'}{'contents'}[4]{'contents'}[0]{'args'}[1];
 $result_trees{'inline'}{'contents'}[4]{'contents'}[0]{'args'}[1]{'parent'} = 
$result_trees{'inline'}{'contents'}[4]{'contents'}[0];
-$result_trees{'inline'}{'contents'}[4]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'inline'}{'contents'}[4]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'inline'}{'contents'}[4]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'inline'}{'contents'}[4]{'contents'}[0]{'args'}[1]{'contents'}[0];
 $result_trees{'inline'}{'contents'}[4]{'contents'}[0]{'parent'} = 
$result_trees{'inline'}{'contents'}[4];
 $result_trees{'inline'}{'contents'}[4]{'contents'}[1]{'parent'} = 
$result_trees{'inline'}{'contents'}[4];
 
$result_trees{'inline'}{'contents'}[4]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'inline'}{'contents'}[4]{'contents'}[2]{'args'}[0];
@@ -592,8 +505,6 @@
 $result_trees{'inline'}{'contents'}[4]{'contents'}[2]{'args'}[0]{'parent'} = 
$result_trees{'inline'}{'contents'}[4]{'contents'}[2];
 
$result_trees{'inline'}{'contents'}[4]{'contents'}[2]{'args'}[1]{'contents'}[0]{'parent'}
 = $result_trees{'inline'}{'contents'}[4]{'contents'}[2]{'args'}[1];
 $result_trees{'inline'}{'contents'}[4]{'contents'}[2]{'args'}[1]{'parent'} = 
$result_trees{'inline'}{'contents'}[4]{'contents'}[2];
-$result_trees{'inline'}{'contents'}[4]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'inline'}{'contents'}[4]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'inline'}{'contents'}[4]{'contents'}[2]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'inline'}{'contents'}[4]{'contents'}[2]{'args'}[1]{'contents'}[0];
 $result_trees{'inline'}{'contents'}[4]{'contents'}[2]{'parent'} = 
$result_trees{'inline'}{'contents'}[4];
 $result_trees{'inline'}{'contents'}[4]{'contents'}[3]{'parent'} = 
$result_trees{'inline'}{'contents'}[4];
 
$result_trees{'inline'}{'contents'}[4]{'contents'}[4]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'inline'}{'contents'}[4]{'contents'}[4]{'args'}[0];
@@ -600,8 +511,6 @@
 $result_trees{'inline'}{'contents'}[4]{'contents'}[4]{'args'}[0]{'parent'} = 
$result_trees{'inline'}{'contents'}[4]{'contents'}[4];
 
$result_trees{'inline'}{'contents'}[4]{'contents'}[4]{'args'}[1]{'contents'}[0]{'parent'}
 = $result_trees{'inline'}{'contents'}[4]{'contents'}[4]{'args'}[1];
 $result_trees{'inline'}{'contents'}[4]{'contents'}[4]{'args'}[1]{'parent'} = 
$result_trees{'inline'}{'contents'}[4]{'contents'}[4];
-$result_trees{'inline'}{'contents'}[4]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'inline'}{'contents'}[4]{'contents'}[4]{'args'}[0]{'contents'}[0];
-$result_trees{'inline'}{'contents'}[4]{'contents'}[4]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'inline'}{'contents'}[4]{'contents'}[4]{'args'}[1]{'contents'}[0];
 $result_trees{'inline'}{'contents'}[4]{'contents'}[4]{'parent'} = 
$result_trees{'inline'}{'contents'}[4];
 $result_trees{'inline'}{'contents'}[4]{'contents'}[5]{'parent'} = 
$result_trees{'inline'}{'contents'}[4];
 
$result_trees{'inline'}{'contents'}[4]{'contents'}[6]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'inline'}{'contents'}[4]{'contents'}[6]{'args'}[0];
@@ -608,14 +517,11 @@
 $result_trees{'inline'}{'contents'}[4]{'contents'}[6]{'args'}[0]{'parent'} = 
$result_trees{'inline'}{'contents'}[4]{'contents'}[6];
 
$result_trees{'inline'}{'contents'}[4]{'contents'}[6]{'args'}[1]{'contents'}[0]{'parent'}
 = $result_trees{'inline'}{'contents'}[4]{'contents'}[6]{'args'}[1];
 $result_trees{'inline'}{'contents'}[4]{'contents'}[6]{'args'}[1]{'parent'} = 
$result_trees{'inline'}{'contents'}[4]{'contents'}[6];
-$result_trees{'inline'}{'contents'}[4]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'inline'}{'contents'}[4]{'contents'}[6]{'args'}[0]{'contents'}[0];
-$result_trees{'inline'}{'contents'}[4]{'contents'}[6]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'inline'}{'contents'}[4]{'contents'}[6]{'args'}[1]{'contents'}[0];
 $result_trees{'inline'}{'contents'}[4]{'contents'}[6]{'parent'} = 
$result_trees{'inline'}{'contents'}[4];
 $result_trees{'inline'}{'contents'}[4]{'contents'}[7]{'parent'} = 
$result_trees{'inline'}{'contents'}[4];
 
$result_trees{'inline'}{'contents'}[4]{'contents'}[8]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'inline'}{'contents'}[4]{'contents'}[8]{'args'}[0];
 $result_trees{'inline'}{'contents'}[4]{'contents'}[8]{'args'}[0]{'parent'} = 
$result_trees{'inline'}{'contents'}[4]{'contents'}[8];
 $result_trees{'inline'}{'contents'}[4]{'contents'}[8]{'args'}[1]{'parent'} = 
$result_trees{'inline'}{'contents'}[4]{'contents'}[8];
-$result_trees{'inline'}{'contents'}[4]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'inline'}{'contents'}[4]{'contents'}[8]{'args'}[0]{'contents'}[0];
 $result_trees{'inline'}{'contents'}[4]{'contents'}[8]{'parent'} = 
$result_trees{'inline'}{'contents'}[4];
 $result_trees{'inline'}{'contents'}[4]{'contents'}[9]{'parent'} = 
$result_trees{'inline'}{'contents'}[4];
 $result_trees{'inline'}{'contents'}[4]{'parent'} = $result_trees{'inline'};

Modified: trunk/tp/t/results/converters_tests/inline_expand_tex.pl
===================================================================
--- trunk/tp/t/results/converters_tests/inline_expand_tex.pl    2017-10-29 
12:30:51 UTC (rev 7979)
+++ trunk/tp/t/results/converters_tests/inline_expand_tex.pl    2017-10-29 
16:04:10 UTC (rev 7980)
@@ -36,12 +36,6 @@
           'cmdname' => 'inlinefmt',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              undef
-            ],
             'format' => 'html'
           },
           'line_nr' => {
@@ -77,12 +71,6 @@
           'cmdname' => 'inlinefmt',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              undef
-            ],
             'format' => 'plaintext'
           },
           'line_nr' => {
@@ -118,12 +106,6 @@
           'cmdname' => 'inlinefmt',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              undef
-            ],
             'format' => 'xml'
           },
           'line_nr' => {
@@ -159,12 +141,6 @@
           'cmdname' => 'inlinefmt',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              undef
-            ],
             'format' => 'docbook'
           },
           'line_nr' => {
@@ -230,15 +206,6 @@
           'cmdname' => 'inlinefmt',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              [
-                {},
-                {}
-              ]
-            ],
             'expand_index' => 1,
             'format' => 'tex'
           },
@@ -289,12 +256,6 @@
           'cmdname' => 'inlineraw',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              undef
-            ],
             'format' => 'html'
           },
           'line_nr' => {
@@ -330,12 +291,6 @@
           'cmdname' => 'inlineraw',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              undef
-            ],
             'format' => 'plaintext'
           },
           'line_nr' => {
@@ -371,12 +326,6 @@
           'cmdname' => 'inlineraw',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              undef
-            ],
             'format' => 'xml'
           },
           'line_nr' => {
@@ -412,12 +361,6 @@
           'cmdname' => 'inlineraw',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              undef
-            ],
             'format' => 'docbook'
           },
           'line_nr' => {
@@ -509,16 +452,6 @@
           'cmdname' => 'inlineraw',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              [
-                {},
-                {},
-                {}
-              ]
-            ],
             'expand_index' => 1,
             'format' => 'tex'
           },
@@ -541,25 +474,21 @@
 
$result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[0]{'args'}[0];
 
$result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[0]{'args'}[0]{'parent'}
 = $result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[0];
 
$result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[0]{'args'}[1]{'parent'}
 = $result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[0];
-$result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
 $result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[0]{'parent'} = 
$result_trees{'inline_expand_tex'}{'contents'}[1];
 $result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[1]{'parent'} = 
$result_trees{'inline_expand_tex'}{'contents'}[1];
 
$result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[2]{'args'}[0];
 
$result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[2]{'args'}[0]{'parent'}
 = $result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[2];
 
$result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[2]{'args'}[1]{'parent'}
 = $result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[2];
-$result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0];
 $result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[2]{'parent'} = 
$result_trees{'inline_expand_tex'}{'contents'}[1];
 $result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[3]{'parent'} = 
$result_trees{'inline_expand_tex'}{'contents'}[1];
 
$result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[4]{'args'}[0];
 
$result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[4]{'args'}[0]{'parent'}
 = $result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[4];
 
$result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[4]{'args'}[1]{'parent'}
 = $result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[4];
-$result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0];
 $result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[4]{'parent'} = 
$result_trees{'inline_expand_tex'}{'contents'}[1];
 $result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[5]{'parent'} = 
$result_trees{'inline_expand_tex'}{'contents'}[1];
 
$result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[6]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[6]{'args'}[0];
 
$result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[6]{'args'}[0]{'parent'}
 = $result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[6];
 
$result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[6]{'args'}[1]{'parent'}
 = $result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[6];
-$result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[6]{'args'}[0]{'contents'}[0];
 $result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[6]{'parent'} = 
$result_trees{'inline_expand_tex'}{'contents'}[1];
 $result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[7]{'parent'} = 
$result_trees{'inline_expand_tex'}{'contents'}[1];
 
$result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[8]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[8]{'args'}[0];
@@ -569,9 +498,6 @@
 
$result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[8]{'args'}[1]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[8]{'args'}[1]{'contents'}[1];
 
$result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[8]{'args'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[8]{'args'}[1];
 
$result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[8]{'args'}[1]{'parent'}
 = $result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[8];
-$result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[8]{'args'}[0]{'contents'}[0];
-$result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[8]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[8]{'args'}[1]{'contents'}[0];
-$result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[8]{'extra'}{'brace_command_contents'}[1][1]
 = 
$result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[8]{'args'}[1]{'contents'}[1];
 $result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[8]{'line_nr'} = 
$result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[8]{'args'}[1]{'contents'}[1]{'line_nr'};
 $result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[8]{'parent'} = 
$result_trees{'inline_expand_tex'}{'contents'}[1];
 $result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[9]{'parent'} = 
$result_trees{'inline_expand_tex'}{'contents'}[1];
@@ -581,25 +507,21 @@
 
$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[0]{'args'}[0];
 
$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[0]{'args'}[0]{'parent'}
 = $result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[0];
 
$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[0]{'args'}[1]{'parent'}
 = $result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[0];
-$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[0]{'args'}[0]{'contents'}[0];
 $result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[0]{'parent'} = 
$result_trees{'inline_expand_tex'}{'contents'}[4];
 $result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[1]{'parent'} = 
$result_trees{'inline_expand_tex'}{'contents'}[4];
 
$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[2]{'args'}[0];
 
$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[2]{'args'}[0]{'parent'}
 = $result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[2];
 
$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[2]{'args'}[1]{'parent'}
 = $result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[2];
-$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[2]{'args'}[0]{'contents'}[0];
 $result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[2]{'parent'} = 
$result_trees{'inline_expand_tex'}{'contents'}[4];
 $result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[3]{'parent'} = 
$result_trees{'inline_expand_tex'}{'contents'}[4];
 
$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[4]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[4]{'args'}[0];
 
$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[4]{'args'}[0]{'parent'}
 = $result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[4];
 
$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[4]{'args'}[1]{'parent'}
 = $result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[4];
-$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[4]{'args'}[0]{'contents'}[0];
 $result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[4]{'parent'} = 
$result_trees{'inline_expand_tex'}{'contents'}[4];
 $result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[5]{'parent'} = 
$result_trees{'inline_expand_tex'}{'contents'}[4];
 
$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[6]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[6]{'args'}[0];
 
$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[6]{'args'}[0]{'parent'}
 = $result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[6];
 
$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[6]{'args'}[1]{'parent'}
 = $result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[6];
-$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[6]{'args'}[0]{'contents'}[0];
 $result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[6]{'parent'} = 
$result_trees{'inline_expand_tex'}{'contents'}[4];
 $result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[7]{'parent'} = 
$result_trees{'inline_expand_tex'}{'contents'}[4];
 
$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[8]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[8]{'args'}[0];
@@ -616,10 +538,6 @@
 
$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[8]{'args'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[8]{'args'}[1];
 
$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[8]{'args'}[1]{'contents'}[2]{'parent'}
 = $result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[8]{'args'}[1];
 
$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[8]{'args'}[1]{'parent'}
 = $result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[8];
-$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[8]{'args'}[0]{'contents'}[0];
-$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[8]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[8]{'args'}[1]{'contents'}[0];
-$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[8]{'extra'}{'brace_command_contents'}[1][1]
 = 
$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[8]{'args'}[1]{'contents'}[1];
-$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[8]{'extra'}{'brace_command_contents'}[1][2]
 = 
$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[8]{'args'}[1]{'contents'}[2];
 $result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[8]{'line_nr'} = 
$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[8]{'args'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[1]{'line_nr'};
 $result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[8]{'parent'} = 
$result_trees{'inline_expand_tex'}{'contents'}[4];
 $result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[9]{'parent'} = 
$result_trees{'inline_expand_tex'}{'contents'}[4];

Modified: trunk/tp/t/results/converters_tests/inlinefmtifelse.pl
===================================================================
--- trunk/tp/t/results/converters_tests/inlinefmtifelse.pl      2017-10-29 
12:30:51 UTC (rev 7979)
+++ trunk/tp/t/results/converters_tests/inlinefmtifelse.pl      2017-10-29 
16:04:10 UTC (rev 7980)
@@ -40,15 +40,6 @@
           'cmdname' => 'inlinefmtifelse',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              undef,
-              [
-                {}
-              ]
-            ],
             'expand_index' => 2,
             'format' => 'html'
           },
@@ -95,15 +86,6 @@
           'cmdname' => 'inlinefmtifelse',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              undef,
-              [
-                {}
-              ]
-            ],
             'expand_index' => 2,
             'format' => 'html'
           },
@@ -157,13 +139,6 @@
           'cmdname' => 'inlinefmtifelse',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              undef,
-              undef
-            ],
             'expand_index' => 2,
             'format' => 'plaintext'
           },
@@ -210,15 +185,6 @@
           'cmdname' => 'inlinefmtifelse',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              undef,
-              [
-                {}
-              ]
-            ],
             'expand_index' => 2,
             'format' => 'plaintext'
           },
@@ -272,13 +238,6 @@
           'cmdname' => 'inlinefmtifelse',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              undef,
-              undef
-            ],
             'expand_index' => 2,
             'format' => 'xml'
           },
@@ -344,15 +303,6 @@
           'cmdname' => 'inlinefmtifelse',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              undef,
-              [
-                {}
-              ]
-            ],
             'expand_index' => 2,
             'format' => 'docbook'
           },
@@ -418,15 +368,6 @@
           'cmdname' => 'inlinefmtifelse',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              undef,
-              [
-                {}
-              ]
-            ],
             'expand_index' => 2,
             'format' => 'tex'
           },
@@ -485,15 +426,6 @@
           'cmdname' => 'inlinefmtifelse',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              undef,
-              [
-                {}
-              ]
-            ],
             'expand_index' => 2,
             'format' => 'docbook'
           },
@@ -552,15 +484,6 @@
           'cmdname' => 'inlinefmtifelse',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              undef,
-              [
-                {}
-              ]
-            ],
             'expand_index' => 2,
             'format' => 'tex'
           },
@@ -588,8 +511,6 @@
 
$result_trees{'inlinefmtifelse'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'parent'}
 = $result_trees{'inlinefmtifelse'}{'contents'}[0]{'contents'}[0];
 
$result_trees{'inlinefmtifelse'}{'contents'}[0]{'contents'}[0]{'args'}[2]{'contents'}[0]{'parent'}
 = $result_trees{'inlinefmtifelse'}{'contents'}[0]{'contents'}[0]{'args'}[2];
 
$result_trees{'inlinefmtifelse'}{'contents'}[0]{'contents'}[0]{'args'}[2]{'parent'}
 = $result_trees{'inlinefmtifelse'}{'contents'}[0]{'contents'}[0];
-$result_trees{'inlinefmtifelse'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'inlinefmtifelse'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'inlinefmtifelse'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'inlinefmtifelse'}{'contents'}[0]{'contents'}[0]{'args'}[2]{'contents'}[0];
 $result_trees{'inlinefmtifelse'}{'contents'}[0]{'contents'}[0]{'parent'} = 
$result_trees{'inlinefmtifelse'}{'contents'}[0];
 $result_trees{'inlinefmtifelse'}{'contents'}[0]{'contents'}[1]{'parent'} = 
$result_trees{'inlinefmtifelse'}{'contents'}[0];
 
$result_trees{'inlinefmtifelse'}{'contents'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'inlinefmtifelse'}{'contents'}[0]{'contents'}[2]{'args'}[0];
@@ -597,8 +518,6 @@
 
$result_trees{'inlinefmtifelse'}{'contents'}[0]{'contents'}[2]{'args'}[1]{'parent'}
 = $result_trees{'inlinefmtifelse'}{'contents'}[0]{'contents'}[2];
 
$result_trees{'inlinefmtifelse'}{'contents'}[0]{'contents'}[2]{'args'}[2]{'contents'}[0]{'parent'}
 = $result_trees{'inlinefmtifelse'}{'contents'}[0]{'contents'}[2]{'args'}[2];
 
$result_trees{'inlinefmtifelse'}{'contents'}[0]{'contents'}[2]{'args'}[2]{'parent'}
 = $result_trees{'inlinefmtifelse'}{'contents'}[0]{'contents'}[2];
-$result_trees{'inlinefmtifelse'}{'contents'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'inlinefmtifelse'}{'contents'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'inlinefmtifelse'}{'contents'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'inlinefmtifelse'}{'contents'}[0]{'contents'}[2]{'args'}[2]{'contents'}[0];
 $result_trees{'inlinefmtifelse'}{'contents'}[0]{'contents'}[2]{'parent'} = 
$result_trees{'inlinefmtifelse'}{'contents'}[0];
 $result_trees{'inlinefmtifelse'}{'contents'}[0]{'contents'}[3]{'parent'} = 
$result_trees{'inlinefmtifelse'}{'contents'}[0];
 $result_trees{'inlinefmtifelse'}{'contents'}[0]{'parent'} = 
$result_trees{'inlinefmtifelse'};
@@ -607,7 +526,6 @@
 
$result_trees{'inlinefmtifelse'}{'contents'}[2]{'contents'}[0]{'args'}[0]{'parent'}
 = $result_trees{'inlinefmtifelse'}{'contents'}[2]{'contents'}[0];
 
$result_trees{'inlinefmtifelse'}{'contents'}[2]{'contents'}[0]{'args'}[1]{'parent'}
 = $result_trees{'inlinefmtifelse'}{'contents'}[2]{'contents'}[0];
 
$result_trees{'inlinefmtifelse'}{'contents'}[2]{'contents'}[0]{'args'}[2]{'parent'}
 = $result_trees{'inlinefmtifelse'}{'contents'}[2]{'contents'}[0];
-$result_trees{'inlinefmtifelse'}{'contents'}[2]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'inlinefmtifelse'}{'contents'}[2]{'contents'}[0]{'args'}[0]{'contents'}[0];
 $result_trees{'inlinefmtifelse'}{'contents'}[2]{'contents'}[0]{'parent'} = 
$result_trees{'inlinefmtifelse'}{'contents'}[2];
 $result_trees{'inlinefmtifelse'}{'contents'}[2]{'contents'}[1]{'parent'} = 
$result_trees{'inlinefmtifelse'}{'contents'}[2];
 
$result_trees{'inlinefmtifelse'}{'contents'}[2]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'inlinefmtifelse'}{'contents'}[2]{'contents'}[2]{'args'}[0];
@@ -615,8 +533,6 @@
 
$result_trees{'inlinefmtifelse'}{'contents'}[2]{'contents'}[2]{'args'}[1]{'parent'}
 = $result_trees{'inlinefmtifelse'}{'contents'}[2]{'contents'}[2];
 
$result_trees{'inlinefmtifelse'}{'contents'}[2]{'contents'}[2]{'args'}[2]{'contents'}[0]{'parent'}
 = $result_trees{'inlinefmtifelse'}{'contents'}[2]{'contents'}[2]{'args'}[2];
 
$result_trees{'inlinefmtifelse'}{'contents'}[2]{'contents'}[2]{'args'}[2]{'parent'}
 = $result_trees{'inlinefmtifelse'}{'contents'}[2]{'contents'}[2];
-$result_trees{'inlinefmtifelse'}{'contents'}[2]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'inlinefmtifelse'}{'contents'}[2]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'inlinefmtifelse'}{'contents'}[2]{'contents'}[2]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'inlinefmtifelse'}{'contents'}[2]{'contents'}[2]{'args'}[2]{'contents'}[0];
 $result_trees{'inlinefmtifelse'}{'contents'}[2]{'contents'}[2]{'parent'} = 
$result_trees{'inlinefmtifelse'}{'contents'}[2];
 $result_trees{'inlinefmtifelse'}{'contents'}[2]{'contents'}[3]{'parent'} = 
$result_trees{'inlinefmtifelse'}{'contents'}[2];
 $result_trees{'inlinefmtifelse'}{'contents'}[2]{'parent'} = 
$result_trees{'inlinefmtifelse'};
@@ -625,7 +541,6 @@
 
$result_trees{'inlinefmtifelse'}{'contents'}[4]{'contents'}[0]{'args'}[0]{'parent'}
 = $result_trees{'inlinefmtifelse'}{'contents'}[4]{'contents'}[0];
 
$result_trees{'inlinefmtifelse'}{'contents'}[4]{'contents'}[0]{'args'}[1]{'parent'}
 = $result_trees{'inlinefmtifelse'}{'contents'}[4]{'contents'}[0];
 
$result_trees{'inlinefmtifelse'}{'contents'}[4]{'contents'}[0]{'args'}[2]{'parent'}
 = $result_trees{'inlinefmtifelse'}{'contents'}[4]{'contents'}[0];
-$result_trees{'inlinefmtifelse'}{'contents'}[4]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'inlinefmtifelse'}{'contents'}[4]{'contents'}[0]{'args'}[0]{'contents'}[0];
 $result_trees{'inlinefmtifelse'}{'contents'}[4]{'contents'}[0]{'parent'} = 
$result_trees{'inlinefmtifelse'}{'contents'}[4];
 $result_trees{'inlinefmtifelse'}{'contents'}[4]{'contents'}[1]{'parent'} = 
$result_trees{'inlinefmtifelse'}{'contents'}[4];
 $result_trees{'inlinefmtifelse'}{'contents'}[4]{'parent'} = 
$result_trees{'inlinefmtifelse'};
@@ -635,8 +550,6 @@
 
$result_trees{'inlinefmtifelse'}{'contents'}[6]{'contents'}[0]{'args'}[1]{'parent'}
 = $result_trees{'inlinefmtifelse'}{'contents'}[6]{'contents'}[0];
 
$result_trees{'inlinefmtifelse'}{'contents'}[6]{'contents'}[0]{'args'}[2]{'contents'}[0]{'parent'}
 = $result_trees{'inlinefmtifelse'}{'contents'}[6]{'contents'}[0]{'args'}[2];
 
$result_trees{'inlinefmtifelse'}{'contents'}[6]{'contents'}[0]{'args'}[2]{'parent'}
 = $result_trees{'inlinefmtifelse'}{'contents'}[6]{'contents'}[0];
-$result_trees{'inlinefmtifelse'}{'contents'}[6]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'inlinefmtifelse'}{'contents'}[6]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'inlinefmtifelse'}{'contents'}[6]{'contents'}[0]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'inlinefmtifelse'}{'contents'}[6]{'contents'}[0]{'args'}[2]{'contents'}[0];
 $result_trees{'inlinefmtifelse'}{'contents'}[6]{'contents'}[0]{'parent'} = 
$result_trees{'inlinefmtifelse'}{'contents'}[6];
 $result_trees{'inlinefmtifelse'}{'contents'}[6]{'contents'}[1]{'parent'} = 
$result_trees{'inlinefmtifelse'}{'contents'}[6];
 $result_trees{'inlinefmtifelse'}{'contents'}[6]{'parent'} = 
$result_trees{'inlinefmtifelse'};
@@ -646,8 +559,6 @@
 
$result_trees{'inlinefmtifelse'}{'contents'}[8]{'contents'}[0]{'args'}[1]{'parent'}
 = $result_trees{'inlinefmtifelse'}{'contents'}[8]{'contents'}[0];
 
$result_trees{'inlinefmtifelse'}{'contents'}[8]{'contents'}[0]{'args'}[2]{'contents'}[0]{'parent'}
 = $result_trees{'inlinefmtifelse'}{'contents'}[8]{'contents'}[0]{'args'}[2];
 
$result_trees{'inlinefmtifelse'}{'contents'}[8]{'contents'}[0]{'args'}[2]{'parent'}
 = $result_trees{'inlinefmtifelse'}{'contents'}[8]{'contents'}[0];
-$result_trees{'inlinefmtifelse'}{'contents'}[8]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'inlinefmtifelse'}{'contents'}[8]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'inlinefmtifelse'}{'contents'}[8]{'contents'}[0]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'inlinefmtifelse'}{'contents'}[8]{'contents'}[0]{'args'}[2]{'contents'}[0];
 $result_trees{'inlinefmtifelse'}{'contents'}[8]{'contents'}[0]{'parent'} = 
$result_trees{'inlinefmtifelse'}{'contents'}[8];
 $result_trees{'inlinefmtifelse'}{'contents'}[8]{'contents'}[1]{'parent'} = 
$result_trees{'inlinefmtifelse'}{'contents'}[8];
 $result_trees{'inlinefmtifelse'}{'contents'}[8]{'parent'} = 
$result_trees{'inlinefmtifelse'};
@@ -657,8 +568,6 @@
 
$result_trees{'inlinefmtifelse'}{'contents'}[10]{'contents'}[0]{'args'}[1]{'parent'}
 = $result_trees{'inlinefmtifelse'}{'contents'}[10]{'contents'}[0];
 
$result_trees{'inlinefmtifelse'}{'contents'}[10]{'contents'}[0]{'args'}[2]{'contents'}[0]{'parent'}
 = $result_trees{'inlinefmtifelse'}{'contents'}[10]{'contents'}[0]{'args'}[2];
 
$result_trees{'inlinefmtifelse'}{'contents'}[10]{'contents'}[0]{'args'}[2]{'parent'}
 = $result_trees{'inlinefmtifelse'}{'contents'}[10]{'contents'}[0];
-$result_trees{'inlinefmtifelse'}{'contents'}[10]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'inlinefmtifelse'}{'contents'}[10]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'inlinefmtifelse'}{'contents'}[10]{'contents'}[0]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'inlinefmtifelse'}{'contents'}[10]{'contents'}[0]{'args'}[2]{'contents'}[0];
 $result_trees{'inlinefmtifelse'}{'contents'}[10]{'contents'}[0]{'parent'} = 
$result_trees{'inlinefmtifelse'}{'contents'}[10];
 $result_trees{'inlinefmtifelse'}{'contents'}[10]{'contents'}[1]{'parent'} = 
$result_trees{'inlinefmtifelse'}{'contents'}[10];
 $result_trees{'inlinefmtifelse'}{'contents'}[10]{'parent'} = 
$result_trees{'inlinefmtifelse'};
@@ -668,8 +577,6 @@
 
$result_trees{'inlinefmtifelse'}{'contents'}[12]{'contents'}[0]{'args'}[1]{'parent'}
 = $result_trees{'inlinefmtifelse'}{'contents'}[12]{'contents'}[0];
 
$result_trees{'inlinefmtifelse'}{'contents'}[12]{'contents'}[0]{'args'}[2]{'contents'}[0]{'parent'}
 = $result_trees{'inlinefmtifelse'}{'contents'}[12]{'contents'}[0]{'args'}[2];
 
$result_trees{'inlinefmtifelse'}{'contents'}[12]{'contents'}[0]{'args'}[2]{'parent'}
 = $result_trees{'inlinefmtifelse'}{'contents'}[12]{'contents'}[0];
-$result_trees{'inlinefmtifelse'}{'contents'}[12]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'inlinefmtifelse'}{'contents'}[12]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'inlinefmtifelse'}{'contents'}[12]{'contents'}[0]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'inlinefmtifelse'}{'contents'}[12]{'contents'}[0]{'args'}[2]{'contents'}[0];
 $result_trees{'inlinefmtifelse'}{'contents'}[12]{'contents'}[0]{'parent'} = 
$result_trees{'inlinefmtifelse'}{'contents'}[12];
 $result_trees{'inlinefmtifelse'}{'contents'}[12]{'contents'}[1]{'parent'} = 
$result_trees{'inlinefmtifelse'}{'contents'}[12];
 $result_trees{'inlinefmtifelse'}{'contents'}[12]{'parent'} = 
$result_trees{'inlinefmtifelse'};

Modified: trunk/tp/t/results/converters_tests/inlineifsetifclear.pl
===================================================================
--- trunk/tp/t/results/converters_tests/inlineifsetifclear.pl   2017-10-29 
12:30:51 UTC (rev 7979)
+++ trunk/tp/t/results/converters_tests/inlineifsetifclear.pl   2017-10-29 
16:04:10 UTC (rev 7980)
@@ -38,14 +38,6 @@
           'cmdname' => 'inlineifclear',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              [
-                {}
-              ]
-            ],
             'expand_index' => 1,
             'format' => 'aaa'
           },
@@ -94,12 +86,6 @@
           'cmdname' => 'inlineifset',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              undef
-            ],
             'format' => 'aaa'
           },
           'line_nr' => {
@@ -177,12 +163,6 @@
           'cmdname' => 'inlineifclear',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              undef
-            ],
             'format' => 'aaa'
           },
           'line_nr' => {
@@ -238,14 +218,6 @@
           'cmdname' => 'inlineifset',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              [
-                {}
-              ]
-            ],
             'expand_index' => 1,
             'format' => 'aaa'
           },
@@ -272,8 +244,6 @@
 
$result_trees{'inlineifsetifclear'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = $result_trees{'inlineifsetifclear'}{'contents'}[0]{'contents'}[0];
 
$result_trees{'inlineifsetifclear'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[0]{'parent'}
 = $result_trees{'inlineifsetifclear'}{'contents'}[0]{'contents'}[0]{'args'}[1];
 
$result_trees{'inlineifsetifclear'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'parent'}
 = $result_trees{'inlineifsetifclear'}{'contents'}[0]{'contents'}[0];
-$result_trees{'inlineifsetifclear'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'inlineifsetifclear'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'inlineifsetifclear'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'inlineifsetifclear'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[0];
 $result_trees{'inlineifsetifclear'}{'contents'}[0]{'contents'}[0]{'parent'} = 
$result_trees{'inlineifsetifclear'}{'contents'}[0];
 $result_trees{'inlineifsetifclear'}{'contents'}[0]{'contents'}[1]{'parent'} = 
$result_trees{'inlineifsetifclear'}{'contents'}[0];
 $result_trees{'inlineifsetifclear'}{'contents'}[0]{'parent'} = 
$result_trees{'inlineifsetifclear'};
@@ -281,7 +251,6 @@
 
$result_trees{'inlineifsetifclear'}{'contents'}[2]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'inlineifsetifclear'}{'contents'}[2]{'contents'}[0]{'args'}[0];
 
$result_trees{'inlineifsetifclear'}{'contents'}[2]{'contents'}[0]{'args'}[0]{'parent'}
 = $result_trees{'inlineifsetifclear'}{'contents'}[2]{'contents'}[0];
 
$result_trees{'inlineifsetifclear'}{'contents'}[2]{'contents'}[0]{'args'}[1]{'parent'}
 = $result_trees{'inlineifsetifclear'}{'contents'}[2]{'contents'}[0];
-$result_trees{'inlineifsetifclear'}{'contents'}[2]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'inlineifsetifclear'}{'contents'}[2]{'contents'}[0]{'args'}[0]{'contents'}[0];
 $result_trees{'inlineifsetifclear'}{'contents'}[2]{'contents'}[0]{'parent'} = 
$result_trees{'inlineifsetifclear'}{'contents'}[2];
 $result_trees{'inlineifsetifclear'}{'contents'}[2]{'contents'}[1]{'parent'} = 
$result_trees{'inlineifsetifclear'}{'contents'}[2];
 $result_trees{'inlineifsetifclear'}{'contents'}[2]{'parent'} = 
$result_trees{'inlineifsetifclear'};
@@ -293,7 +262,6 @@
 
$result_trees{'inlineifsetifclear'}{'contents'}[6]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'inlineifsetifclear'}{'contents'}[6]{'contents'}[0]{'args'}[0];
 
$result_trees{'inlineifsetifclear'}{'contents'}[6]{'contents'}[0]{'args'}[0]{'parent'}
 = $result_trees{'inlineifsetifclear'}{'contents'}[6]{'contents'}[0];
 
$result_trees{'inlineifsetifclear'}{'contents'}[6]{'contents'}[0]{'args'}[1]{'parent'}
 = $result_trees{'inlineifsetifclear'}{'contents'}[6]{'contents'}[0];
-$result_trees{'inlineifsetifclear'}{'contents'}[6]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'inlineifsetifclear'}{'contents'}[6]{'contents'}[0]{'args'}[0]{'contents'}[0];
 $result_trees{'inlineifsetifclear'}{'contents'}[6]{'contents'}[0]{'parent'} = 
$result_trees{'inlineifsetifclear'}{'contents'}[6];
 $result_trees{'inlineifsetifclear'}{'contents'}[6]{'contents'}[1]{'parent'} = 
$result_trees{'inlineifsetifclear'}{'contents'}[6];
 $result_trees{'inlineifsetifclear'}{'contents'}[6]{'parent'} = 
$result_trees{'inlineifsetifclear'};
@@ -302,8 +270,6 @@
 
$result_trees{'inlineifsetifclear'}{'contents'}[8]{'contents'}[0]{'args'}[0]{'parent'}
 = $result_trees{'inlineifsetifclear'}{'contents'}[8]{'contents'}[0];
 
$result_trees{'inlineifsetifclear'}{'contents'}[8]{'contents'}[0]{'args'}[1]{'contents'}[0]{'parent'}
 = $result_trees{'inlineifsetifclear'}{'contents'}[8]{'contents'}[0]{'args'}[1];
 
$result_trees{'inlineifsetifclear'}{'contents'}[8]{'contents'}[0]{'args'}[1]{'parent'}
 = $result_trees{'inlineifsetifclear'}{'contents'}[8]{'contents'}[0];
-$result_trees{'inlineifsetifclear'}{'contents'}[8]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'inlineifsetifclear'}{'contents'}[8]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'inlineifsetifclear'}{'contents'}[8]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'inlineifsetifclear'}{'contents'}[8]{'contents'}[0]{'args'}[1]{'contents'}[0];
 $result_trees{'inlineifsetifclear'}{'contents'}[8]{'contents'}[0]{'parent'} = 
$result_trees{'inlineifsetifclear'}{'contents'}[8];
 $result_trees{'inlineifsetifclear'}{'contents'}[8]{'contents'}[1]{'parent'} = 
$result_trees{'inlineifsetifclear'}{'contents'}[8];
 $result_trees{'inlineifsetifclear'}{'contents'}[8]{'parent'} = 
$result_trees{'inlineifsetifclear'};

Modified: trunk/tp/t/results/converters_tests/ref_error_formatting.pl
===================================================================
--- trunk/tp/t/results/converters_tests/ref_error_formatting.pl 2017-10-29 
12:30:51 UTC (rev 7979)
+++ trunk/tp/t/results/converters_tests/ref_error_formatting.pl 2017-10-29 
16:04:10 UTC (rev 7980)
@@ -73,11 +73,6 @@
           'cmdname' => 'ref',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ]
-            ],
             'node_argument' => {
               'node_content' => [
                 {}
@@ -167,14 +162,7 @@
           ],
           'cmdname' => 'ref',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              undef,
-              [
-                {}
-              ]
-            ]
-          },
+          'extra' => {},
           'line_nr' => {},
           'parent' => {}
         },
@@ -250,15 +238,7 @@
           ],
           'cmdname' => 'ref',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              undef,
-              undef,
-              [
-                {}
-              ]
-            ]
-          },
+          'extra' => {},
           'line_nr' => {},
           'parent' => {}
         },
@@ -339,16 +319,7 @@
           ],
           'cmdname' => 'ref',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              undef,
-              undef,
-              undef,
-              [
-                {}
-              ]
-            ]
-          },
+          'extra' => {},
           'line_nr' => {},
           'parent' => {}
         },
@@ -434,17 +405,7 @@
           ],
           'cmdname' => 'ref',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              undef,
-              undef,
-              undef,
-              undef,
-              [
-                {}
-              ]
-            ]
-          },
+          'extra' => {},
           'line_nr' => {},
           'parent' => {}
         },
@@ -521,14 +482,6 @@
           'cmdname' => 'ref',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              [
-                {}
-              ]
-            ],
             'node_argument' => {
               'node_content' => [
                 {}
@@ -617,15 +570,6 @@
           'cmdname' => 'ref',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              undef,
-              [
-                {}
-              ]
-            ],
             'node_argument' => {
               'node_content' => [
                 {}
@@ -719,16 +663,6 @@
           'cmdname' => 'ref',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              undef,
-              undef,
-              [
-                {}
-              ]
-            ],
             'node_argument' => {
               'node_content' => [
                 {}
@@ -826,17 +760,6 @@
           'cmdname' => 'ref',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              undef,
-              undef,
-              undef,
-              [
-                {}
-              ]
-            ],
             'node_argument' => {
               'node_content' => [
                 {}
@@ -934,18 +857,6 @@
           'cmdname' => 'ref',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              [
-                {}
-              ],
-              [
-                {}
-              ],
-              undef
-            ],
             'node_argument' => {
               'node_content' => [
                 {}
@@ -1044,18 +955,6 @@
           'cmdname' => 'ref',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              [
-                {}
-              ],
-              undef,
-              [
-                {}
-              ]
-            ],
             'node_argument' => {
               'node_content' => [
                 {}
@@ -1158,19 +1057,6 @@
           'cmdname' => 'ref',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              [
-                {}
-              ],
-              undef,
-              undef,
-              [
-                {}
-              ]
-            ],
             'node_argument' => {
               'node_content' => [
                 {}
@@ -1273,20 +1159,6 @@
           'cmdname' => 'ref',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              [
-                {}
-              ],
-              [
-                {}
-              ],
-              [
-                {}
-              ]
-            ],
             'node_argument' => {
               'node_content' => [
                 {}
@@ -1394,21 +1266,6 @@
           'cmdname' => 'ref',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              [
-                {}
-              ],
-              [
-                {}
-              ],
-              undef,
-              [
-                {}
-              ]
-            ],
             'node_argument' => {
               'node_content' => [
                 {}
@@ -1527,23 +1384,6 @@
           'cmdname' => 'ref',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              [
-                {}
-              ],
-              [
-                {}
-              ],
-              [
-                {}
-              ],
-              [
-                {}
-              ]
-            ],
             'node_argument' => {
               'node_content' => [
                 {}
@@ -1641,18 +1481,6 @@
           'cmdname' => 'ref',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              undef,
-              [
-                {}
-              ],
-              [
-                {}
-              ]
-            ],
             'node_argument' => {
               'node_content' => [
                 {}
@@ -1755,19 +1583,6 @@
           'cmdname' => 'ref',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              undef,
-              [
-                {}
-              ],
-              undef,
-              [
-                {}
-              ]
-            ],
             'node_argument' => {
               'node_content' => [
                 {}
@@ -1881,21 +1696,6 @@
           'cmdname' => 'ref',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              undef,
-              [
-                {}
-              ],
-              [
-                {}
-              ],
-              [
-                {}
-              ]
-            ],
             'node_argument' => {
               'node_content' => [
                 {}
@@ -1998,19 +1798,6 @@
           'cmdname' => 'ref',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              undef,
-              undef,
-              [
-                {}
-              ],
-              [
-                {}
-              ]
-            ],
             'node_argument' => {
               'node_content' => [
                 {}
@@ -2102,18 +1889,7 @@
           ],
           'cmdname' => 'ref',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              undef,
-              [
-                {}
-              ],
-              [
-                {}
-              ],
-              undef
-            ]
-          },
+          'extra' => {},
           'line_nr' => {},
           'parent' => {}
         },
@@ -2199,18 +1975,7 @@
           ],
           'cmdname' => 'ref',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              undef,
-              [
-                {}
-              ],
-              undef,
-              [
-                {}
-              ]
-            ]
-          },
+          'extra' => {},
           'line_nr' => {},
           'parent' => {}
         },
@@ -2301,19 +2066,7 @@
           ],
           'cmdname' => 'ref',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              undef,
-              [
-                {}
-              ],
-              undef,
-              undef,
-              [
-                {}
-              ]
-            ]
-          },
+          'extra' => {},
           'line_nr' => {},
           'parent' => {}
         },
@@ -2404,20 +2157,7 @@
           ],
           'cmdname' => 'ref',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              undef,
-              [
-                {}
-              ],
-              [
-                {}
-              ],
-              [
-                {}
-              ]
-            ]
-          },
+          'extra' => {},
           'line_nr' => {},
           'parent' => {}
         },
@@ -2513,21 +2253,7 @@
           ],
           'cmdname' => 'ref',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              undef,
-              [
-                {}
-              ],
-              [
-                {}
-              ],
-              undef,
-              [
-                {}
-              ]
-            ]
-          },
+          'extra' => {},
           'line_nr' => {},
           'parent' => {}
         },
@@ -2634,23 +2360,7 @@
           ],
           'cmdname' => 'ref',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              undef,
-              [
-                {}
-              ],
-              [
-                {}
-              ],
-              [
-                {}
-              ],
-              [
-                {}
-              ]
-            ]
-          },
+          'extra' => {},
           'line_nr' => {},
           'parent' => {}
         },
@@ -2736,18 +2446,7 @@
           ],
           'cmdname' => 'ref',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              undef,
-              undef,
-              [
-                {}
-              ],
-              [
-                {}
-              ]
-            ]
-          },
+          'extra' => {},
           'line_nr' => {},
           'parent' => {}
         },
@@ -2838,19 +2537,7 @@
           ],
           'cmdname' => 'ref',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              undef,
-              undef,
-              [
-                {}
-              ],
-              undef,
-              [
-                {}
-              ]
-            ]
-          },
+          'extra' => {},
           'line_nr' => {},
           'parent' => {}
         },
@@ -2952,21 +2639,7 @@
           ],
           'cmdname' => 'ref',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              undef,
-              undef,
-              [
-                {}
-              ],
-              [
-                {}
-              ],
-              [
-                {}
-              ]
-            ]
-          },
+          'extra' => {},
           'line_nr' => {},
           'parent' => {}
         },
@@ -3057,19 +2730,7 @@
           ],
           'cmdname' => 'ref',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              undef,
-              undef,
-              undef,
-              [
-                {}
-              ],
-              [
-                {}
-              ]
-            ]
-          },
+          'extra' => {},
           'line_nr' => {},
           'parent' => {}
         },
@@ -3155,14 +2816,7 @@
           ],
           'cmdname' => 'inforef',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              undef,
-              [
-                {}
-              ]
-            ]
-          },
+          'extra' => {},
           'line_nr' => {},
           'parent' => {}
         },
@@ -3238,15 +2892,7 @@
           ],
           'cmdname' => 'inforef',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              undef,
-              undef,
-              [
-                {}
-              ]
-            ]
-          },
+          'extra' => {},
           'line_nr' => {},
           'parent' => {}
         },
@@ -3330,17 +2976,7 @@
           ],
           'cmdname' => 'inforef',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              undef,
-              [
-                {}
-              ],
-              [
-                {}
-              ]
-            ]
-          },
+          'extra' => {},
           'line_nr' => {},
           'parent' => {}
         },
@@ -3397,11 +3033,7 @@
           ],
           'cmdname' => 'inforef',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              undef
-            ]
-          },
+          'extra' => {},
           'line_nr' => {},
           'parent' => {}
         },
@@ -3506,17 +3138,6 @@
           'cmdname' => 'inforef',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              [
-                {}
-              ],
-              [
-                {}
-              ]
-            ],
             'node_argument' => {
               'node_content' => [
                 {}
@@ -3589,11 +3210,6 @@
           'cmdname' => 'inforef',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ]
-            ],
             'node_argument' => {
               'node_content' => [
                 {}
@@ -3679,14 +3295,6 @@
           'cmdname' => 'inforef',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              [
-                {}
-              ]
-            ],
             'node_argument' => {
               'node_content' => [
                 {}
@@ -3774,15 +3382,6 @@
           'cmdname' => 'inforef',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              undef,
-              [
-                {}
-              ]
-            ],
             'node_argument' => {
               'node_content' => [
                 {}
@@ -3815,7 +3414,6 @@
 $result_trees{'ref_error_formatting'}{'contents'}[1]{'contents'}[1]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[1];
 
$result_trees{'ref_error_formatting'}{'contents'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[1]{'contents'}[2]{'args'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[1]{'contents'}[2]{'args'}[0]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[1]{'contents'}[2];
-$result_trees{'ref_error_formatting'}{'contents'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[1]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0];
 $result_trees{'ref_error_formatting'}{'contents'}[1]{'contents'}[2]{'line_nr'} 
= 
$result_trees{'ref_error_formatting'}{'contents'}[1]{'contents'}[0]{'line_nr'};
 $result_trees{'ref_error_formatting'}{'contents'}[1]{'contents'}[2]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[1];
@@ -3833,7 +3431,6 @@
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[2]{'args'}[0]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[2];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[2]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[2]{'args'}[1];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[2]{'args'}[1]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[2];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[2]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[2]{'args'}[1]{'contents'}[0];
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[2]{'line_nr'} 
= 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[0]{'line_nr'};
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[2]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[3]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
@@ -3849,7 +3446,6 @@
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[6]{'args'}[1]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[6];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[6]{'args'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[6]{'args'}[2];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[6]{'args'}[2]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[6];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[6]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[6]{'args'}[2]{'contents'}[0];
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[6]{'line_nr'} 
= 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[4]{'line_nr'};
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[6]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[7]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
@@ -3866,7 +3462,6 @@
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[10]{'args'}[2]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[10];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[10]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[10]{'args'}[3];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[10]{'args'}[3]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[10];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[10]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[10]{'args'}[3]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[10]{'line_nr'} 
= 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[8]{'line_nr'};
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[10]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[11]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
@@ -3884,7 +3479,6 @@
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[14]{'args'}[3]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[14];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[14]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[14]{'args'}[4];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[14]{'args'}[4]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[14];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[14]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[14]{'args'}[4]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[14]{'line_nr'} 
= 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[12]{'line_nr'};
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[14]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[15]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
@@ -3900,8 +3494,6 @@
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[18]{'args'}[0]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[18];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[18]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[18]{'args'}[1];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[18]{'args'}[1]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[18];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[18]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[18]{'args'}[0]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[18]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[18]{'args'}[1]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[18]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[18]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[18]{'line_nr'} 
= 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[16]{'line_nr'};
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[18]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
@@ -3919,8 +3511,6 @@
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[22]{'args'}[1]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[22];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[22]{'args'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[22]{'args'}[2];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[22]{'args'}[2]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[22];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[22]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[22]{'args'}[0]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[22]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[22]{'args'}[2]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[22]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[22]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[22]{'line_nr'} 
= 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[20]{'line_nr'};
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[22]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
@@ -3939,8 +3529,6 @@
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[26]{'args'}[2]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[26];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[26]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[26]{'args'}[3];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[26]{'args'}[3]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[26];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[26]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[26]{'args'}[0]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[26]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[26]{'args'}[3]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[26]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[26]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[26]{'line_nr'} 
= 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[24]{'line_nr'};
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[26]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
@@ -3960,8 +3548,6 @@
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[30]{'args'}[3]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[30];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[30]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[30]{'args'}[4];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[30]{'args'}[4]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[30];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[30]{'args'}[0]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[30]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[30]{'args'}[4]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[30]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[30]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[30]{'line_nr'} 
= 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[28]{'line_nr'};
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[30]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
@@ -3981,9 +3567,6 @@
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[34]{'args'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[34]{'args'}[2];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[34]{'args'}[2]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[34];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[34]{'args'}[3]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[34];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[34]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[34]{'args'}[0]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[34]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[34]{'args'}[1]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[34]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[34]{'args'}[2]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[34]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[34]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[34]{'line_nr'} 
= 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[32]{'line_nr'};
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[34]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
@@ -4003,9 +3586,6 @@
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[38]{'args'}[2]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[38];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[38]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[38]{'args'}[3];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[38]{'args'}[3]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[38];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[38]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[38]{'args'}[0]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[38]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[38]{'args'}[1]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[38]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[38]{'args'}[3]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[38]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[38]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[38]{'line_nr'} 
= 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[36]{'line_nr'};
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[38]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
@@ -4026,9 +3606,6 @@
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[42]{'args'}[3]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[42];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[42]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[42]{'args'}[4];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[42]{'args'}[4]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[42];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[42]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[42]{'args'}[0]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[42]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[42]{'args'}[1]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[42]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[42]{'args'}[4]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[42]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[42]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[42]{'line_nr'} 
= 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[40]{'line_nr'};
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[42]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
@@ -4049,10 +3626,6 @@
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[46]{'args'}[2]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[46];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[46]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[46]{'args'}[3];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[46]{'args'}[3]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[46];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[46]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[46]{'args'}[0]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[46]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[46]{'args'}[1]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[46]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[46]{'args'}[2]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[46]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[46]{'args'}[3]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[46]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[46]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[46]{'line_nr'} 
= 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[44]{'line_nr'};
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[46]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
@@ -4074,10 +3647,6 @@
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[50]{'args'}[3]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[50];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[50]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[50]{'args'}[4];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[50]{'args'}[4]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[50];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[50]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[50]{'args'}[0]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[50]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[50]{'args'}[1]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[50]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[50]{'args'}[2]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[50]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[50]{'args'}[4]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[50]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[50]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[50]{'line_nr'} 
= 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[48]{'line_nr'};
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[50]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
@@ -4100,11 +3669,6 @@
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[54]{'args'}[3]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[54];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[54]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[54]{'args'}[4];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[54]{'args'}[4]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[54];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[54]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[54]{'args'}[0]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[54]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[54]{'args'}[1]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[54]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[54]{'args'}[2]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[54]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[54]{'args'}[3]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[54]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[54]{'args'}[4]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[54]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[54]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[54]{'line_nr'} 
= 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[52]{'line_nr'};
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[54]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
@@ -4124,9 +3688,6 @@
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[58]{'args'}[2]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[58];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[58]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[58]{'args'}[3];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[58]{'args'}[3]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[58];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[58]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[58]{'args'}[0]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[58]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[58]{'args'}[2]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[58]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[58]{'args'}[3]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[58]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[58]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[58]{'line_nr'} 
= 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[56]{'line_nr'};
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[58]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
@@ -4147,9 +3708,6 @@
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[62]{'args'}[3]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[62];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[62]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[62]{'args'}[4];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[62]{'args'}[4]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[62];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[62]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[62]{'args'}[0]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[62]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[62]{'args'}[2]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[62]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[62]{'args'}[4]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[62]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[62]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[62]{'line_nr'} 
= 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[60]{'line_nr'};
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[62]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
@@ -4171,10 +3729,6 @@
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[66]{'args'}[3]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[66];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[66]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[66]{'args'}[4];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[66]{'args'}[4]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[66];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[66]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[66]{'args'}[0]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[66]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[66]{'args'}[2]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[66]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[66]{'args'}[3]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[66]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[66]{'args'}[4]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[66]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[66]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[66]{'line_nr'} 
= 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[64]{'line_nr'};
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[66]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
@@ -4195,9 +3749,6 @@
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[70]{'args'}[3]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[70];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[70]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[70]{'args'}[4];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[70]{'args'}[4]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[70];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[70]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[70]{'args'}[0]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[70]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[70]{'args'}[3]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[70]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[70]{'args'}[4]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[70]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[70]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[70]{'line_nr'} 
= 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[68]{'line_nr'};
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[70]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
@@ -4216,8 +3767,6 @@
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[74]{'args'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[74]{'args'}[2];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[74]{'args'}[2]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[74];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[74]{'args'}[3]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[74];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[74]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[74]{'args'}[1]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[74]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[74]{'args'}[2]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[74]{'line_nr'} 
= 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[72]{'line_nr'};
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[74]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[75]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
@@ -4235,8 +3784,6 @@
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[78]{'args'}[2]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[78];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[78]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[78]{'args'}[3];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[78]{'args'}[3]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[78];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[78]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[78]{'args'}[1]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[78]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[78]{'args'}[3]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[78]{'line_nr'} 
= 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[76]{'line_nr'};
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[78]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[79]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
@@ -4255,8 +3802,6 @@
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[82]{'args'}[3]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[82];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[82]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[82]{'args'}[4];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[82]{'args'}[4]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[82];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[82]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[82]{'args'}[1]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[82]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[82]{'args'}[4]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[82]{'line_nr'} 
= 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[80]{'line_nr'};
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[82]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[83]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
@@ -4275,9 +3820,6 @@
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[86]{'args'}[2]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[86];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[86]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[86]{'args'}[3];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[86]{'args'}[3]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[86];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[86]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[86]{'args'}[1]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[86]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[86]{'args'}[2]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[86]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[86]{'args'}[3]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[86]{'line_nr'} 
= 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[84]{'line_nr'};
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[86]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[87]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
@@ -4297,9 +3839,6 @@
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[90]{'args'}[3]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[90];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[90]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[90]{'args'}[4];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[90]{'args'}[4]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[90];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[90]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[90]{'args'}[1]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[90]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[90]{'args'}[2]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[90]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[90]{'args'}[4]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[90]{'line_nr'} 
= 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[88]{'line_nr'};
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[90]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[91]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
@@ -4320,10 +3859,6 @@
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[94]{'args'}[3]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[94];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[94]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[94]{'args'}[4];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[94]{'args'}[4]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[94];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[94]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[94]{'args'}[1]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[94]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[94]{'args'}[2]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[94]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[94]{'args'}[3]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[94]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[94]{'args'}[4]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[94]{'line_nr'} 
= 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[92]{'line_nr'};
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[94]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[95]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
@@ -4341,8 +3876,6 @@
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[98]{'args'}[2]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[98];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[98]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[98]{'args'}[3];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[98]{'args'}[3]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[98];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[98]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[98]{'args'}[2]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[98]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[98]{'args'}[3]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[98]{'line_nr'} 
= 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[96]{'line_nr'};
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[98]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[99]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
@@ -4361,8 +3894,6 @@
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[102]{'args'}[3]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[102];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[102]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[102]{'args'}[4];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[102]{'args'}[4]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[102];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[102]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[102]{'args'}[2]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[102]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[102]{'args'}[4]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[102]{'line_nr'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[100]{'line_nr'};
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[102]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[103]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
@@ -4382,9 +3913,6 @@
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[106]{'args'}[3]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[106];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[106]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[106]{'args'}[4];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[106]{'args'}[4]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[106];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[106]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[106]{'args'}[2]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[106]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[106]{'args'}[3]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[106]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[106]{'args'}[4]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[106]{'line_nr'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[104]{'line_nr'};
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[106]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[107]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
@@ -4403,8 +3931,6 @@
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[110]{'args'}[3]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[110];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[110]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[110]{'args'}[4];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[110]{'args'}[4]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[110];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[110]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[110]{'args'}[3]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[110]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[110]{'args'}[4]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[110]{'line_nr'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[108]{'line_nr'};
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[110]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[111]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
@@ -4421,7 +3947,6 @@
 
$result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[2]{'args'}[0]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[2];
 
$result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[2]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[2]{'args'}[1];
 
$result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[2]{'args'}[1]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[2];
-$result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[2]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[2]{'args'}[1]{'contents'}[0];
 $result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[2]{'line_nr'} 
= 
$result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[0]{'line_nr'};
 $result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[2]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[5];
 $result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[3]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[5];
@@ -4437,7 +3962,6 @@
 
$result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[6]{'args'}[1]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[6];
 
$result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[6]{'args'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[6]{'args'}[2];
 
$result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[6]{'args'}[2]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[6];
-$result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[6]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[6]{'args'}[2]{'contents'}[0];
 $result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[6]{'line_nr'} 
= 
$result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[4]{'line_nr'};
 $result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[6]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[5];
 $result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[7]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[5];
@@ -4454,8 +3978,6 @@
 
$result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[10]{'args'}[1]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[10];
 
$result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[10]{'args'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[10]{'args'}[2];
 
$result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[10]{'args'}[2]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[10];
-$result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[10]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[10]{'args'}[1]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[10]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[10]{'args'}[2]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[10]{'line_nr'} 
= 
$result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[8]{'line_nr'};
 $result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[10]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[5];
 $result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[11]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[5];
@@ -4486,9 +4008,6 @@
 
$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[2]{'args'}[1]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[2];
 
$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[2]{'args'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[2]{'args'}[2];
 
$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[2]{'args'}[2]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[2];
-$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[2]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[2]{'args'}[1]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[2]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[2]{'args'}[2]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[0];
 $result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[2]{'line_nr'} 
= 
$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[0]{'line_nr'};
 $result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[2]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[7];
@@ -4503,7 +4022,6 @@
 $result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[5]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[7];
 
$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[6]{'args'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[6]{'args'}[0]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[6];
-$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[0];
 $result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[6]{'line_nr'} 
= 
$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[4]{'line_nr'};
 $result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[6]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[7];
@@ -4520,8 +4038,6 @@
 
$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[10]{'args'}[0]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[10];
 
$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[10]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[10]{'args'}[1];
 
$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[10]{'args'}[1]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[10];
-$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[10]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[10]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[10]{'args'}[1]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[10]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[10]{'line_nr'} 
= 
$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[8]{'line_nr'};
 $result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[10]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[7];
@@ -4539,8 +4055,6 @@
 
$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[14]{'args'}[1]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[14];
 
$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[14]{'args'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[14]{'args'}[2];
 
$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[14]{'args'}[2]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[14];
-$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[0];
-$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[14]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[14]{'args'}[2]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[14]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[14]{'line_nr'} 
= 
$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[12]{'line_nr'};
 $result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[14]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[7];

Modified: trunk/tp/t/results/converters_tests/ref_in_sectioning.pl
===================================================================
--- trunk/tp/t/results/converters_tests/ref_in_sectioning.pl    2017-10-29 
12:30:51 UTC (rev 7979)
+++ trunk/tp/t/results/converters_tests/ref_in_sectioning.pl    2017-10-29 
16:04:10 UTC (rev 7980)
@@ -117,11 +117,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'label' => {
                   'args' => [
                     {
@@ -205,11 +200,6 @@
               'cmdname' => 'pxref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -277,19 +267,6 @@
               'cmdname' => 'pxref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  undef,
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -594,21 +571,6 @@
               'cmdname' => 'xref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -735,11 +697,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -832,14 +789,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -969,15 +918,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -1094,16 +1034,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -1206,17 +1136,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  undef,
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -1323,17 +1242,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  undef,
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -1434,17 +1342,7 @@
               ],
               'cmdname' => 'ref',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  undef,
-                  undef,
-                  undef,
-                  undef,
-                  [
-                    {}
-                  ]
-                ]
-              },
+              'extra' => {},
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 27,
@@ -1533,16 +1431,7 @@
               ],
               'cmdname' => 'ref',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  undef,
-                  undef,
-                  undef,
-                  [
-                    {}
-                  ]
-                ]
-              },
+              'extra' => {},
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 29,
@@ -1640,17 +1529,6 @@
               'cmdname' => 'inforef',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -1760,16 +1638,6 @@
               'cmdname' => 'pxref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -1870,16 +1738,7 @@
               ],
               'cmdname' => 'pxref',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  undef,
-                  undef,
-                  undef,
-                  [
-                    {}
-                  ]
-                ]
-              },
+              'extra' => {},
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 35,
@@ -1972,16 +1831,6 @@
               'cmdname' => 'xref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -2073,16 +1922,7 @@
               ],
               'cmdname' => 'xref',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  undef,
-                  undef,
-                  undef,
-                  [
-                    {}
-                  ]
-                ]
-              },
+              'extra' => {},
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 39,
@@ -2147,7 +1987,6 @@
 
$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[2]{'args'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[2]{'args'}[0]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[2];
-$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[2]{'extra'}{'label'}{'args'}[0]{'contents'}[0]{'extra'}{'command'}
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[2]{'extra'}{'label'};
 
$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[2]{'extra'}{'label'}{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[2]{'extra'}{'label'}{'args'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[2]{'extra'}{'label'}{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[2]{'extra'}{'label'}{'args'}[0];
@@ -2162,7 +2001,6 @@
 
$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[4]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[4]{'args'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[4]{'args'}[0]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[4];
-$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[4]{'extra'}{'label'}
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[2]{'extra'}{'label'};
 
$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[4]{'line_nr'}
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[2]{'line_nr'};
@@ -2176,9 +2014,6 @@
 
$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[6]{'args'}[3]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[6];
 
$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[6]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[6]{'args'}[4];
 
$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[6]{'args'}[4]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[6];
-$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[6]{'args'}[0]{'contents'}[0];
-$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[6]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[6]{'args'}[3]{'contents'}[0];
-$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[6]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[6]{'args'}[4]{'contents'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[6]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[6]{'line_nr'}
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[2]{'line_nr'};
 
$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[6]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0];
@@ -2242,10 +2077,6 @@
 
$result_trees{'ref_in_sectioning'}{'contents'}[4]{'args'}[0]{'contents'}[1]{'args'}[3]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[4]{'args'}[0]{'contents'}[1];
 
$result_trees{'ref_in_sectioning'}{'contents'}[4]{'args'}[0]{'contents'}[1]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[4]{'args'}[0]{'contents'}[1]{'args'}[4];
 
$result_trees{'ref_in_sectioning'}{'contents'}[4]{'args'}[0]{'contents'}[1]{'args'}[4]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[4]{'args'}[0]{'contents'}[1];
-$result_trees{'ref_in_sectioning'}{'contents'}[4]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[4]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'ref_in_sectioning'}{'contents'}[4]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[4]{'args'}[0]{'contents'}[1]{'args'}[2]{'contents'}[0];
-$result_trees{'ref_in_sectioning'}{'contents'}[4]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[4]{'args'}[0]{'contents'}[1]{'args'}[3]{'contents'}[0];
-$result_trees{'ref_in_sectioning'}{'contents'}[4]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[4]{'args'}[0]{'contents'}[1]{'args'}[4]{'contents'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[4]{'args'}[0]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[4]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[4]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[4]{'args'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[4]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[4]{'args'}[0];
@@ -2270,7 +2101,6 @@
 
$result_trees{'ref_in_sectioning'}{'contents'}[6]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[6]{'args'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[6]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[6]{'args'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[6]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[6]{'args'}[0]{'contents'}[1];
-$result_trees{'ref_in_sectioning'}{'contents'}[6]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[6]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[6]{'args'}[0]{'contents'}[1]{'extra'}{'label'}
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[2]{'extra'}{'label'};
 
$result_trees{'ref_in_sectioning'}{'contents'}[6]{'args'}[0]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[6]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[6]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[6]{'args'}[0];
@@ -2289,8 +2119,6 @@
 
$result_trees{'ref_in_sectioning'}{'contents'}[7]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[7]{'args'}[0]{'contents'}[1];
 
$result_trees{'ref_in_sectioning'}{'contents'}[7]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[7]{'args'}[0]{'contents'}[1]{'args'}[1];
 
$result_trees{'ref_in_sectioning'}{'contents'}[7]{'args'}[0]{'contents'}[1]{'args'}[1]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[7]{'args'}[0]{'contents'}[1];
-$result_trees{'ref_in_sectioning'}{'contents'}[7]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[7]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'ref_in_sectioning'}{'contents'}[7]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[7]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[7]{'args'}[0]{'contents'}[1]{'extra'}{'label'}
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[2]{'extra'}{'label'};
 
$result_trees{'ref_in_sectioning'}{'contents'}[7]{'args'}[0]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[7]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[7]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[7]{'args'}[0];
@@ -2315,8 +2143,6 @@
 
$result_trees{'ref_in_sectioning'}{'contents'}[8]{'args'}[0]{'contents'}[1]{'args'}[2]{'contents'}[0]{'line_nr'}
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[8]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'ref_in_sectioning'}{'contents'}[8]{'args'}[0]{'contents'}[1]{'args'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[8]{'args'}[0]{'contents'}[1]{'args'}[2];
 
$result_trees{'ref_in_sectioning'}{'contents'}[8]{'args'}[0]{'contents'}[1]{'args'}[2]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[8]{'args'}[0]{'contents'}[1];
-$result_trees{'ref_in_sectioning'}{'contents'}[8]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[8]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'ref_in_sectioning'}{'contents'}[8]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[8]{'args'}[0]{'contents'}[1]{'args'}[2]{'contents'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[8]{'args'}[0]{'contents'}[1]{'extra'}{'label'}
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[2]{'extra'}{'label'};
 
$result_trees{'ref_in_sectioning'}{'contents'}[8]{'args'}[0]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[8]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[8]{'args'}[0]{'contents'}[1]{'line_nr'}
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[8]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'line_nr'};
@@ -2340,8 +2166,6 @@
 
$result_trees{'ref_in_sectioning'}{'contents'}[9]{'args'}[0]{'contents'}[1]{'args'}[2]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[9]{'args'}[0]{'contents'}[1];
 
$result_trees{'ref_in_sectioning'}{'contents'}[9]{'args'}[0]{'contents'}[1]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[9]{'args'}[0]{'contents'}[1]{'args'}[3];
 
$result_trees{'ref_in_sectioning'}{'contents'}[9]{'args'}[0]{'contents'}[1]{'args'}[3]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[9]{'args'}[0]{'contents'}[1];
-$result_trees{'ref_in_sectioning'}{'contents'}[9]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[9]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'ref_in_sectioning'}{'contents'}[9]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[9]{'args'}[0]{'contents'}[1]{'args'}[3]{'contents'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[9]{'args'}[0]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[9]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[9]{'args'}[0]{'contents'}[1]{'line_nr'}
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[9]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'ref_in_sectioning'}{'contents'}[9]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[9]{'args'}[0];
@@ -2363,8 +2187,6 @@
 
$result_trees{'ref_in_sectioning'}{'contents'}[10]{'args'}[0]{'contents'}[1]{'args'}[3]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[10]{'args'}[0]{'contents'}[1];
 
$result_trees{'ref_in_sectioning'}{'contents'}[10]{'args'}[0]{'contents'}[1]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[10]{'args'}[0]{'contents'}[1]{'args'}[4];
 
$result_trees{'ref_in_sectioning'}{'contents'}[10]{'args'}[0]{'contents'}[1]{'args'}[4]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[10]{'args'}[0]{'contents'}[1];
-$result_trees{'ref_in_sectioning'}{'contents'}[10]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[10]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'ref_in_sectioning'}{'contents'}[10]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[10]{'args'}[0]{'contents'}[1]{'args'}[4]{'contents'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[10]{'args'}[0]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[10]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[10]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[10]{'args'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[10]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[10]{'args'}[0];
@@ -2385,8 +2207,6 @@
 
$result_trees{'ref_in_sectioning'}{'contents'}[11]{'args'}[0]{'contents'}[1]{'args'}[3]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[11]{'args'}[0]{'contents'}[1];
 
$result_trees{'ref_in_sectioning'}{'contents'}[11]{'args'}[0]{'contents'}[1]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[11]{'args'}[0]{'contents'}[1]{'args'}[4];
 
$result_trees{'ref_in_sectioning'}{'contents'}[11]{'args'}[0]{'contents'}[1]{'args'}[4]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[11]{'args'}[0]{'contents'}[1];
-$result_trees{'ref_in_sectioning'}{'contents'}[11]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[11]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'ref_in_sectioning'}{'contents'}[11]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[11]{'args'}[0]{'contents'}[1]{'args'}[4]{'contents'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[11]{'args'}[0]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[11]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[11]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[11]{'args'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[11]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[11]{'args'}[0];
@@ -2406,7 +2226,6 @@
 
$result_trees{'ref_in_sectioning'}{'contents'}[12]{'args'}[0]{'contents'}[1]{'args'}[3]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[12]{'args'}[0]{'contents'}[1];
 
$result_trees{'ref_in_sectioning'}{'contents'}[12]{'args'}[0]{'contents'}[1]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[12]{'args'}[0]{'contents'}[1]{'args'}[4];
 
$result_trees{'ref_in_sectioning'}{'contents'}[12]{'args'}[0]{'contents'}[1]{'args'}[4]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[12]{'args'}[0]{'contents'}[1];
-$result_trees{'ref_in_sectioning'}{'contents'}[12]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[12]{'args'}[0]{'contents'}[1]{'args'}[4]{'contents'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[12]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[12]{'args'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[12]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[12]{'args'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[12]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[12]{'args'}[0];
@@ -2424,7 +2243,6 @@
 
$result_trees{'ref_in_sectioning'}{'contents'}[13]{'args'}[0]{'contents'}[1]{'args'}[2]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[13]{'args'}[0]{'contents'}[1];
 
$result_trees{'ref_in_sectioning'}{'contents'}[13]{'args'}[0]{'contents'}[1]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[13]{'args'}[0]{'contents'}[1]{'args'}[3];
 
$result_trees{'ref_in_sectioning'}{'contents'}[13]{'args'}[0]{'contents'}[1]{'args'}[3]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[13]{'args'}[0]{'contents'}[1];
-$result_trees{'ref_in_sectioning'}{'contents'}[13]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[13]{'args'}[0]{'contents'}[1]{'args'}[3]{'contents'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[13]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[13]{'args'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[13]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[13]{'args'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[13]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[13]{'args'}[0];
@@ -2443,9 +2261,6 @@
 
$result_trees{'ref_in_sectioning'}{'contents'}[14]{'args'}[0]{'contents'}[1]{'args'}[1]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[14]{'args'}[0]{'contents'}[1];
 
$result_trees{'ref_in_sectioning'}{'contents'}[14]{'args'}[0]{'contents'}[1]{'args'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[14]{'args'}[0]{'contents'}[1]{'args'}[2];
 
$result_trees{'ref_in_sectioning'}{'contents'}[14]{'args'}[0]{'contents'}[1]{'args'}[2]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[14]{'args'}[0]{'contents'}[1];
-$result_trees{'ref_in_sectioning'}{'contents'}[14]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[14]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'ref_in_sectioning'}{'contents'}[14]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[14]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[0];
-$result_trees{'ref_in_sectioning'}{'contents'}[14]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[14]{'args'}[0]{'contents'}[1]{'args'}[2]{'contents'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[14]{'args'}[0]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[14]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[14]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[14]{'args'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[14]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[14]{'args'}[0];
@@ -2466,8 +2281,6 @@
 
$result_trees{'ref_in_sectioning'}{'contents'}[15]{'args'}[0]{'contents'}[2]{'args'}[2]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[15]{'args'}[0]{'contents'}[2];
 
$result_trees{'ref_in_sectioning'}{'contents'}[15]{'args'}[0]{'contents'}[2]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[15]{'args'}[0]{'contents'}[2]{'args'}[3];
 
$result_trees{'ref_in_sectioning'}{'contents'}[15]{'args'}[0]{'contents'}[2]{'args'}[3]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[15]{'args'}[0]{'contents'}[2];
-$result_trees{'ref_in_sectioning'}{'contents'}[15]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[15]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'ref_in_sectioning'}{'contents'}[15]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[15]{'args'}[0]{'contents'}[2]{'args'}[3]{'contents'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[15]{'args'}[0]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[15]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[15]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[15]{'args'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[15]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[15]{'args'}[0];
@@ -2488,7 +2301,6 @@
 
$result_trees{'ref_in_sectioning'}{'contents'}[16]{'args'}[0]{'contents'}[2]{'args'}[2]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[16]{'args'}[0]{'contents'}[2];
 
$result_trees{'ref_in_sectioning'}{'contents'}[16]{'args'}[0]{'contents'}[2]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[16]{'args'}[0]{'contents'}[2]{'args'}[3];
 
$result_trees{'ref_in_sectioning'}{'contents'}[16]{'args'}[0]{'contents'}[2]{'args'}[3]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[16]{'args'}[0]{'contents'}[2];
-$result_trees{'ref_in_sectioning'}{'contents'}[16]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[16]{'args'}[0]{'contents'}[2]{'args'}[3]{'contents'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[16]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[16]{'args'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[16]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[16]{'args'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[16]{'args'}[0]{'contents'}[4]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[16]{'args'}[0];
@@ -2508,8 +2320,6 @@
 
$result_trees{'ref_in_sectioning'}{'contents'}[17]{'args'}[0]{'contents'}[1]{'args'}[2]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[17]{'args'}[0]{'contents'}[1];
 
$result_trees{'ref_in_sectioning'}{'contents'}[17]{'args'}[0]{'contents'}[1]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[17]{'args'}[0]{'contents'}[1]{'args'}[3];
 
$result_trees{'ref_in_sectioning'}{'contents'}[17]{'args'}[0]{'contents'}[1]{'args'}[3]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[17]{'args'}[0]{'contents'}[1];
-$result_trees{'ref_in_sectioning'}{'contents'}[17]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[17]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'ref_in_sectioning'}{'contents'}[17]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[17]{'args'}[0]{'contents'}[1]{'args'}[3]{'contents'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[17]{'args'}[0]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[17]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[17]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[17]{'args'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[17]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[17]{'args'}[0];
@@ -2528,7 +2338,6 @@
 
$result_trees{'ref_in_sectioning'}{'contents'}[18]{'args'}[0]{'contents'}[1]{'args'}[2]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[18]{'args'}[0]{'contents'}[1];
 
$result_trees{'ref_in_sectioning'}{'contents'}[18]{'args'}[0]{'contents'}[1]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[18]{'args'}[0]{'contents'}[1]{'args'}[3];
 
$result_trees{'ref_in_sectioning'}{'contents'}[18]{'args'}[0]{'contents'}[1]{'args'}[3]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[18]{'args'}[0]{'contents'}[1];
-$result_trees{'ref_in_sectioning'}{'contents'}[18]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[18]{'args'}[0]{'contents'}[1]{'args'}[3]{'contents'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[18]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[18]{'args'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[18]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[18]{'args'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[18]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[18]{'args'}[0];

Modified: trunk/tp/t/results/converters_tests/refs_formatting.pl
===================================================================
--- trunk/tp/t/results/converters_tests/refs_formatting.pl      2017-10-29 
12:30:51 UTC (rev 7979)
+++ trunk/tp/t/results/converters_tests/refs_formatting.pl      2017-10-29 
16:04:10 UTC (rev 7980)
@@ -166,14 +166,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -263,15 +255,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -366,16 +349,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -473,17 +446,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  undef,
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -581,18 +543,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  undef
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -692,18 +642,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -806,19 +744,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  undef,
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -921,20 +846,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -1042,21 +953,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -1175,23 +1071,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -1289,18 +1168,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -1403,19 +1270,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -1529,21 +1383,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -1646,19 +1485,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  undef,
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -1753,14 +1579,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'manual_content' => [
                     {
@@ -1857,15 +1675,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'manual_content' => [
                     {
@@ -1967,16 +1776,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'manual_content' => [
                     {
@@ -2083,17 +1882,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  undef,
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'manual_content' => [
                     {
@@ -2200,18 +1988,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  undef
-                ],
                 'node_argument' => {
                   'manual_content' => [
                     {
@@ -2318,18 +2094,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'manual_content' => [
                     {
@@ -2441,19 +2205,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  undef,
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'manual_content' => [
                     {
@@ -2565,20 +2316,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'manual_content' => [
                     {
@@ -2695,21 +2432,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'manual_content' => [
                     {
@@ -2837,23 +2559,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'manual_content' => [
                     {
@@ -2960,18 +2665,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'manual_content' => [
                     {
@@ -3083,19 +2776,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'manual_content' => [
                     {
@@ -3218,21 +2898,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'manual_content' => [
                     {
@@ -3344,19 +3009,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  undef,
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'manual_content' => [
                     {
@@ -3476,17 +3128,6 @@
               'cmdname' => 'inforef',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -3559,11 +3200,6 @@
               'cmdname' => 'inforef',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -3649,14 +3285,6 @@
               'cmdname' => 'inforef',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -3744,15 +3372,6 @@
               'cmdname' => 'inforef',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -3818,8 +3437,6 @@
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[2];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[2]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[2]{'args'}[1];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[2]{'args'}[1]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[2];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[2]{'args'}[1]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[2]{'extra'}{'label'}
 = $result_trees{'refs_formatting'}{'contents'}[1];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'line_nr'};
@@ -3838,8 +3455,6 @@
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[6]{'args'}[1]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[6];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[6]{'args'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[6]{'args'}[2];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[6]{'args'}[2]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[6];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[6]{'args'}[0]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[6]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[6]{'args'}[2]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[6]{'extra'}{'label'}
 = $result_trees{'refs_formatting'}{'contents'}[1];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[6]{'args'}[0]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[6]{'line_nr'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[4]{'line_nr'};
@@ -3859,8 +3474,6 @@
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[10]{'args'}[2]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[10];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[10]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[10]{'args'}[3];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[10]{'args'}[3]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[10];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[10]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[10]{'args'}[0]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[10]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[10]{'args'}[3]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[10]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[10]{'args'}[0]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[10]{'line_nr'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[8]{'line_nr'};
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[10]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1];
@@ -3880,8 +3493,6 @@
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[14]{'args'}[3]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[14];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[14]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[14]{'args'}[4];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[14]{'args'}[4]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[14];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[14]{'args'}[0]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[14]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[14]{'args'}[4]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[14]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[14]{'args'}[0]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[14]{'line_nr'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[12]{'line_nr'};
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[14]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1];
@@ -3901,9 +3512,6 @@
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[2];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[2]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[18];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[3]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[18];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[0]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[2]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'extra'}{'label'}
 = $result_trees{'refs_formatting'}{'contents'}[1];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[0]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'line_nr'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'line_nr'};
@@ -3924,9 +3532,6 @@
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[22]{'args'}[2]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[22];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[22]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[22]{'args'}[3];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[22]{'args'}[3]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[22];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[22]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[22]{'args'}[0]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[22]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[22]{'args'}[1]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[22]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[22]{'args'}[3]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[22]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[22]{'args'}[0]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[22]{'line_nr'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[20]{'line_nr'};
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[22]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1];
@@ -3947,9 +3552,6 @@
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[26]{'args'}[3]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[26];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[26]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[26]{'args'}[4];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[26]{'args'}[4]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[26];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[26]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[26]{'args'}[0]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[26]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[26]{'args'}[1]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[26]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[26]{'args'}[4]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[26]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[26]{'args'}[0]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[26]{'line_nr'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[24]{'line_nr'};
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[26]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1];
@@ -3970,10 +3572,6 @@
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[30]{'args'}[2]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[30];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[30]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[30]{'args'}[3];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[30]{'args'}[3]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[30];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[30]{'args'}[0]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[30]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[30]{'args'}[1]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[30]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[30]{'args'}[2]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[30]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[30]{'args'}[3]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[30]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[30]{'args'}[0]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[30]{'line_nr'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[28]{'line_nr'};
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[30]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1];
@@ -3995,10 +3593,6 @@
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[34]{'args'}[3]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[34];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[34]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[34]{'args'}[4];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[34]{'args'}[4]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[34];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[34]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[34]{'args'}[0]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[34]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[34]{'args'}[1]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[34]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[34]{'args'}[2]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[34]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[34]{'args'}[4]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[34]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[34]{'args'}[0]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[34]{'line_nr'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[32]{'line_nr'};
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[34]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1];
@@ -4021,11 +3615,6 @@
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[38]{'args'}[3]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[38];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[38]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[38]{'args'}[4];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[38]{'args'}[4]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[38];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[38]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[38]{'args'}[0]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[38]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[38]{'args'}[1]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[38]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[38]{'args'}[2]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[38]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[38]{'args'}[3]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[38]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[38]{'args'}[4]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[38]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[38]{'args'}[0]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[38]{'line_nr'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[36]{'line_nr'};
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[38]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1];
@@ -4045,9 +3634,6 @@
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[42]{'args'}[2]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[42];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[42]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[42]{'args'}[3];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[42]{'args'}[3]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[42];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[42]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[42]{'args'}[0]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[42]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[42]{'args'}[2]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[42]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[42]{'args'}[3]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[42]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[42]{'args'}[0]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[42]{'line_nr'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[40]{'line_nr'};
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[42]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1];
@@ -4068,9 +3654,6 @@
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[46]{'args'}[3]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[46];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[46]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[46]{'args'}[4];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[46]{'args'}[4]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[46];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[46]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[46]{'args'}[0]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[46]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[46]{'args'}[2]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[46]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[46]{'args'}[4]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[46]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[46]{'args'}[0]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[46]{'line_nr'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[44]{'line_nr'};
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[46]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1];
@@ -4092,10 +3675,6 @@
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[50]{'args'}[3]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[50];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[50]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[50]{'args'}[4];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[50]{'args'}[4]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[50];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[50]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[50]{'args'}[0]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[50]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[50]{'args'}[2]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[50]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[50]{'args'}[3]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[50]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[50]{'args'}[4]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[50]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[50]{'args'}[0]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[50]{'line_nr'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[48]{'line_nr'};
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[50]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1];
@@ -4116,9 +3695,6 @@
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[54]{'args'}[3]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[54];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[54]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[54]{'args'}[4];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[54]{'args'}[4]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[54];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[54]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[54]{'args'}[0]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[54]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[54]{'args'}[3]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[54]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[54]{'args'}[4]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[54]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[54]{'args'}[0]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[54]{'line_nr'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[52]{'line_nr'};
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[54]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1];
@@ -4137,8 +3713,6 @@
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[2];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[2]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[2]{'args'}[1];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[2]{'args'}[1]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[2];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[2]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[2]{'args'}[1]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[2]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[2]{'args'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[2]{'args'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[0]{'line_nr'};
@@ -4157,8 +3731,6 @@
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[6]{'args'}[1]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[6];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[6]{'args'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[6]{'args'}[2];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[6]{'args'}[2]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[6];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[6]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[6]{'args'}[2]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[6]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[6]{'args'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[6]{'args'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[6]{'line_nr'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[4]{'line_nr'};
@@ -4178,8 +3750,6 @@
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[10]{'args'}[2]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[10];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[10]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[10]{'args'}[3];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[10]{'args'}[3]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[10];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[10]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[10]{'args'}[0]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[10]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[10]{'args'}[3]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[10]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[10]{'args'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[10]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[10]{'args'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[10]{'line_nr'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[8]{'line_nr'};
@@ -4200,8 +3770,6 @@
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[14]{'args'}[3]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[14];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[14]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[14]{'args'}[4];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[14]{'args'}[4]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[14];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[14]{'args'}[0]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[14]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[14]{'args'}[4]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[14]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[14]{'args'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[14]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[14]{'args'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[14]{'line_nr'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[12]{'line_nr'};
@@ -4222,9 +3790,6 @@
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[18]{'args'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[18]{'args'}[2];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[18]{'args'}[2]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[18];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[18]{'args'}[3]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[18];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[18]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[18]{'args'}[0]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[18]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[18]{'args'}[1]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[18]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[18]{'args'}[2]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[18]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[18]{'args'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[18]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[18]{'args'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[18]{'line_nr'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[16]{'line_nr'};
@@ -4245,9 +3810,6 @@
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[22]{'args'}[2]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[22];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[22]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[22]{'args'}[3];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[22]{'args'}[3]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[22];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[22]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[22]{'args'}[0]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[22]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[22]{'args'}[1]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[22]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[22]{'args'}[3]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[22]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[22]{'args'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[22]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[22]{'args'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[22]{'line_nr'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[20]{'line_nr'};
@@ -4269,9 +3831,6 @@
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[26]{'args'}[3]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[26];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[26]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[26]{'args'}[4];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[26]{'args'}[4]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[26];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[26]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[26]{'args'}[0]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[26]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[26]{'args'}[1]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[26]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[26]{'args'}[4]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[26]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[26]{'args'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[26]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[26]{'args'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[26]{'line_nr'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[24]{'line_nr'};
@@ -4293,10 +3852,6 @@
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[30]{'args'}[2]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[30];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[30]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[30]{'args'}[3];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[30]{'args'}[3]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[30];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[30]{'args'}[0]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[30]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[30]{'args'}[1]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[30]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[30]{'args'}[2]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[30]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[30]{'args'}[3]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[30]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[30]{'args'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[30]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[30]{'args'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[30]{'line_nr'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[28]{'line_nr'};
@@ -4319,10 +3874,6 @@
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[34]{'args'}[3]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[34];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[34]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[34]{'args'}[4];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[34]{'args'}[4]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[34];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[34]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[34]{'args'}[0]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[34]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[34]{'args'}[1]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[34]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[34]{'args'}[2]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[34]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[34]{'args'}[4]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[34]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[34]{'args'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[34]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[34]{'args'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[34]{'line_nr'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[32]{'line_nr'};
@@ -4346,11 +3897,6 @@
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[38]{'args'}[3]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[38];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[38]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[38]{'args'}[4];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[38]{'args'}[4]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[38];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[38]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[38]{'args'}[0]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[38]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[38]{'args'}[1]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[38]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[38]{'args'}[2]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[38]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[38]{'args'}[3]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[38]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[38]{'args'}[4]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[38]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[38]{'args'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[38]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[38]{'args'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[38]{'line_nr'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[36]{'line_nr'};
@@ -4371,9 +3917,6 @@
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[42]{'args'}[2]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[42];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[42]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[42]{'args'}[3];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[42]{'args'}[3]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[42];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[42]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[42]{'args'}[0]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[42]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[42]{'args'}[2]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[42]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[42]{'args'}[3]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[42]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[42]{'args'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[42]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[42]{'args'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[42]{'line_nr'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[40]{'line_nr'};
@@ -4395,9 +3938,6 @@
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[46]{'args'}[3]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[46];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[46]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[46]{'args'}[4];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[46]{'args'}[4]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[46];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[46]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[46]{'args'}[0]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[46]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[46]{'args'}[2]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[46]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[46]{'args'}[4]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[46]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[46]{'args'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[46]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[46]{'args'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[46]{'line_nr'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[44]{'line_nr'};
@@ -4420,10 +3960,6 @@
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[50]{'args'}[3]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[50];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[50]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[50]{'args'}[4];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[50]{'args'}[4]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[50];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[50]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[50]{'args'}[0]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[50]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[50]{'args'}[2]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[50]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[50]{'args'}[3]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[50]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[50]{'args'}[4]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[50]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[50]{'args'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[50]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[50]{'args'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[50]{'line_nr'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[48]{'line_nr'};
@@ -4445,9 +3981,6 @@
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[54]{'args'}[3]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[54];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[54]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[54]{'args'}[4];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[54]{'args'}[4]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[54];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[54]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[54]{'args'}[0]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[54]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[54]{'args'}[3]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[54]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[54]{'args'}[4]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[54]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[54]{'args'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[54]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[54]{'args'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[54]{'line_nr'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[52]{'line_nr'};
@@ -4469,9 +4002,6 @@
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[2]{'args'}[1]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[2];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[2]{'args'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[2]{'args'}[2];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[2]{'args'}[2]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[2];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[2]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[2]{'args'}[1]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[2]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[2]{'args'}[2]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[2]{'args'}[0]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[0]{'line_nr'};
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[2]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5];
@@ -4486,7 +4016,6 @@
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[5]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[6]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[6]{'args'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[6]{'args'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[6];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[6]{'args'}[0]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[6]{'args'}[0]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[6]{'line_nr'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[4]{'line_nr'};
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[6]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5];
@@ -4503,8 +4032,6 @@
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[10]{'args'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[10];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[10]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[10]{'args'}[1];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[10]{'args'}[1]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[10];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[10]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[10]{'args'}[0]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[10]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[10]{'args'}[1]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[10]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[10]{'args'}[0]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[10]{'line_nr'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[8]{'line_nr'};
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[10]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5];
@@ -4522,8 +4049,6 @@
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[14]{'args'}[1]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[14];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[14]{'args'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[14]{'args'}[2];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[14]{'args'}[2]{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[14];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[14]{'args'}[0]{'contents'}[0];
-$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[14]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[14]{'args'}[2]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[14]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[14]{'args'}[0]{'contents'}[0];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[14]{'line_nr'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[12]{'line_nr'};
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[14]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5];

Modified: trunk/tp/t/results/converters_tests/some_at_commands_in_ref_nodes.pl
===================================================================
--- trunk/tp/t/results/converters_tests/some_at_commands_in_ref_nodes.pl        
2017-10-29 12:30:51 UTC (rev 7979)
+++ trunk/tp/t/results/converters_tests/some_at_commands_in_ref_nodes.pl        
2017-10-29 16:04:10 UTC (rev 7980)
@@ -1233,29 +1233,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ],
-                  undef,
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {},
@@ -1592,21 +1569,6 @@
 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[2]{'parent'}
 = 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1];
 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[3];
 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[3]{'parent'}
 = 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1];
-$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[1];
-$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[2];
-$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[3];
-$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[4];
-$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[5];
-$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[6];
-$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[7];
-$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[8];
-$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[9];
-$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[10];
-$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][11]
 = 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[11];
-$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][12]
 = 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[12];
-$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][13]
 = 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[13];
-$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[3]{'contents'}[0];
 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[1];
 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[2]
 = 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[2];

Modified: trunk/tp/t/results/converters_tests/spaces_in_empty_node_names.pl
===================================================================
--- trunk/tp/t/results/converters_tests/spaces_in_empty_node_names.pl   
2017-10-29 12:30:51 UTC (rev 7979)
+++ trunk/tp/t/results/converters_tests/spaces_in_empty_node_names.pl   
2017-10-29 16:04:10 UTC (rev 7980)
@@ -538,12 +538,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {},
@@ -615,11 +609,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -681,11 +670,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -817,8 +801,6 @@
 
$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'args'}[0];
 
$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'args'}[0];
 
$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[1]{'contents'}[0];
-$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1];
 
$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1];
 
$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'parent'}
 = $result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[1];
@@ -829,7 +811,6 @@
 
$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'args'}[0];
 
$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[3]{'contents'}[0];
-$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'line_nr'}
 = 
$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'parent'}
 = $result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[3];
@@ -840,7 +821,6 @@
 
$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[5]{'contents'}[0]{'args'}[0];
 
$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[5]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[5]{'contents'}[0];
-$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[5]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[5]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[5]{'contents'}[0]{'line_nr'}
 = 
$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[5]{'contents'}[0]{'parent'}
 = $result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[5];

Modified: trunk/tp/t/results/converters_tests/spaces_in_node_names.pl
===================================================================
--- trunk/tp/t/results/converters_tests/spaces_in_node_names.pl 2017-10-29 
12:30:51 UTC (rev 7979)
+++ trunk/tp/t/results/converters_tests/spaces_in_node_names.pl 2017-10-29 
16:04:10 UTC (rev 7980)
@@ -575,13 +575,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -659,12 +652,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -732,12 +719,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -888,9 +869,6 @@
 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'args'}[0];
 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'args'}[0];
 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[1]{'contents'}[0];
-$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1];
-$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[2];
 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'extra'}{'label'}
 = $result_trees{'spaces_in_node_names'}{'contents'}[2];
 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1];
@@ -904,8 +882,6 @@
 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[1];
 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'args'}[0];
 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[3]{'contents'}[0];
-$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[1];
 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'extra'}{'label'}
 = $result_trees{'spaces_in_node_names'}{'contents'}[3];
 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[1];
@@ -919,8 +895,6 @@
 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[1];
 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[5]{'contents'}[0]{'args'}[0];
 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[5]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[5]{'contents'}[0];
-$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[5]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[5]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[1];
 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[5]{'contents'}[0]{'extra'}{'label'}
 = $result_trees{'spaces_in_node_names'}{'contents'}[4];
 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[5]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[5]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[1];

Modified: trunk/tp/t/results/converters_tests/things_before_setfilename.pl
===================================================================
--- trunk/tp/t/results/converters_tests/things_before_setfilename.pl    
2017-10-29 12:30:51 UTC (rev 7979)
+++ trunk/tp/t/results/converters_tests/things_before_setfilename.pl    
2017-10-29 16:04:10 UTC (rev 7980)
@@ -45,11 +45,6 @@
               'cmdname' => 'anchor',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'node_content' => [
                   {}
                 ],
@@ -97,11 +92,6 @@
                   'cmdname' => 'ref',
                   'contents' => [],
                   'extra' => {
-                    'brace_command_contents' => [
-                      [
-                        {}
-                      ]
-                    ],
                     'label' => {},
                     'node_argument' => {
                       'node_content' => [
@@ -155,11 +145,6 @@
                   'cmdname' => 'ref',
                   'contents' => [],
                   'extra' => {
-                    'brace_command_contents' => [
-                      [
-                        {}
-                      ]
-                    ],
                     'label' => {
                       'args' => [
                         {
@@ -176,11 +161,6 @@
                       'cmdname' => 'anchor',
                       'contents' => [],
                       'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ],
                         'node_content' => [
                           {}
                         ],
@@ -246,11 +226,6 @@
                                 'cmdname' => 'ref',
                                 'contents' => [],
                                 'extra' => {
-                                  'brace_command_contents' => [
-                                    [
-                                      {}
-                                    ]
-                                  ],
                                   'label' => {},
                                   'node_argument' => {
                                     'node_content' => [
@@ -484,11 +459,6 @@
                   'cmdname' => 'ref',
                   'contents' => [],
                   'extra' => {
-                    'brace_command_contents' => [
-                      [
-                        {}
-                      ]
-                    ],
                     'label' => {},
                     'node_argument' => {
                       'node_content' => [
@@ -1160,11 +1130,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -1218,11 +1183,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -1276,7 +1236,6 @@
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0];
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[1];
-$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[1]{'extra'}{'node_content'}[0]
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0];
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0];
@@ -1284,7 +1243,6 @@
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[4];
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[4]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[4]{'contents'}[1]{'args'}[0];
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[4]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[4]{'contents'}[1];
-$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[4]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[4]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[4]{'contents'}[1]{'extra'}{'label'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[1];
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[4]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[4]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[4]{'contents'}[1]{'parent'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[4];
@@ -1294,10 +1252,8 @@
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6];
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1]{'args'}[0];
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1];
-$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'args'}[0];
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'args'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'};
-$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'args'}[0]{'contents'}[0];
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'extra'}{'node_content'}[0]
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'args'}[0]{'contents'}[0];
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'contents'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'contents'}[0];
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'contents'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'};
@@ -1308,7 +1264,6 @@
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'contents'}[5]{'contents'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'contents'}[5];
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'contents'}[5]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'contents'}[5]{'contents'}[1]{'args'}[0];
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'contents'}[5]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'contents'}[5]{'contents'}[1];
-$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'contents'}[5]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'contents'}[5]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'contents'}[5]{'contents'}[1]{'extra'}{'label'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[1];
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'contents'}[5]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'contents'}[5]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'contents'}[5]{'contents'}[1]{'parent'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'contents'}[5];
@@ -1350,7 +1305,6 @@
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[12]{'contents'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[12];
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[12]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[12]{'contents'}[1]{'args'}[0];
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[12]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[12]{'contents'}[1];
-$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[12]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[12]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[12]{'contents'}[1]{'extra'}{'label'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[10];
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[12]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[12]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[12]{'contents'}[1]{'parent'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[12];
@@ -1474,7 +1428,6 @@
 
$result_trees{'things_before_setfilename'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'parent'}
 = $result_trees{'things_before_setfilename'}{'contents'}[2]{'contents'}[1];
 
$result_trees{'things_before_setfilename'}{'contents'}[2]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[2]{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'things_before_setfilename'}{'contents'}[2]{'contents'}[1]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[2]{'contents'}[1]{'contents'}[1];
-$result_trees{'things_before_setfilename'}{'contents'}[2]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'things_before_setfilename'}{'contents'}[2]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'things_before_setfilename'}{'contents'}[2]{'contents'}[1]{'contents'}[1]{'extra'}{'label'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[1];
 
$result_trees{'things_before_setfilename'}{'contents'}[2]{'contents'}[1]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'things_before_setfilename'}{'contents'}[2]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'things_before_setfilename'}{'contents'}[2]{'contents'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'things_before_setfilename'}{'contents'}[2]{'contents'}[1];
@@ -1484,7 +1437,6 @@
 
$result_trees{'things_before_setfilename'}{'contents'}[2]{'contents'}[3]{'contents'}[0]{'parent'}
 = $result_trees{'things_before_setfilename'}{'contents'}[2]{'contents'}[3];
 
$result_trees{'things_before_setfilename'}{'contents'}[2]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[2]{'contents'}[3]{'contents'}[1]{'args'}[0];
 
$result_trees{'things_before_setfilename'}{'contents'}[2]{'contents'}[3]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[2]{'contents'}[3]{'contents'}[1];
-$result_trees{'things_before_setfilename'}{'contents'}[2]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'things_before_setfilename'}{'contents'}[2]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'things_before_setfilename'}{'contents'}[2]{'contents'}[3]{'contents'}[1]{'extra'}{'label'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'};
 
$result_trees{'things_before_setfilename'}{'contents'}[2]{'contents'}[3]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'things_before_setfilename'}{'contents'}[2]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'things_before_setfilename'}{'contents'}[2]{'contents'}[3]{'contents'}[1]{'parent'}
 = $result_trees{'things_before_setfilename'}{'contents'}[2]{'contents'}[3];

Modified: 
trunk/tp/t/results/converters_tests/things_before_setfilename_no_element.pl
===================================================================
--- trunk/tp/t/results/converters_tests/things_before_setfilename_no_element.pl 
2017-10-29 12:30:51 UTC (rev 7979)
+++ trunk/tp/t/results/converters_tests/things_before_setfilename_no_element.pl 
2017-10-29 16:04:10 UTC (rev 7980)
@@ -43,11 +43,6 @@
           'cmdname' => 'anchor',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ]
-            ],
             'node_content' => [
               {}
             ],
@@ -95,11 +90,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -153,11 +143,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'label' => {
                   'args' => [
                     {
@@ -174,11 +159,6 @@
                   'cmdname' => 'anchor',
                   'contents' => [],
                   'extra' => {
-                    'brace_command_contents' => [
-                      [
-                        {}
-                      ]
-                    ],
                     'node_content' => [
                       {}
                     ],
@@ -244,11 +224,6 @@
                             'cmdname' => 'ref',
                             'contents' => [],
                             'extra' => {
-                              'brace_command_contents' => [
-                                [
-                                  {}
-                                ]
-                              ],
                               'label' => {},
                               'node_argument' => {
                                 'node_content' => [
@@ -482,11 +457,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -1070,11 +1040,6 @@
           'cmdname' => 'ref',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ]
-            ],
             'label' => {},
             'node_argument' => {
               'node_content' => [
@@ -1128,11 +1093,6 @@
           'cmdname' => 'ref',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ]
-            ],
             'label' => {},
             'node_argument' => {
               'node_content' => [
@@ -1171,7 +1131,6 @@
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'things_before_setfilename_no_element'}{'contents'}[0];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[1];
-$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[1]{'extra'}{'node_content'}[0]
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'things_before_setfilename_no_element'}{'contents'}[0];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'things_before_setfilename_no_element'}{'contents'}[0];
@@ -1179,7 +1138,6 @@
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[4];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[4]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[4]{'contents'}[1]{'args'}[0];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[4]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[4]{'contents'}[1];
-$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[4]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[4]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[4]{'contents'}[1]{'extra'}{'label'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[1];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[4]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[4]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[4]{'contents'}[1]{'parent'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[4];
@@ -1189,10 +1147,8 @@
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1]{'args'}[0];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1];
-$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'args'}[0];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'args'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'};
-$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'args'}[0]{'contents'}[0];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'extra'}{'node_content'}[0]
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'args'}[0]{'contents'}[0];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'contents'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'contents'}[0];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'contents'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'};
@@ -1203,7 +1159,6 @@
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'contents'}[5]{'contents'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'contents'}[5];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'contents'}[5]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'contents'}[5]{'contents'}[1]{'args'}[0];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'contents'}[5]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'contents'}[5]{'contents'}[1];
-$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'contents'}[5]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'contents'}[5]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'contents'}[5]{'contents'}[1]{'extra'}{'label'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[1];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'contents'}[5]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'contents'}[5]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'contents'}[5]{'contents'}[1]{'parent'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'contents'}[5];
@@ -1245,7 +1200,6 @@
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[12]{'contents'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[12];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[12]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[12]{'contents'}[1]{'args'}[0];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[12]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[12]{'contents'}[1];
-$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[12]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[12]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[12]{'contents'}[1]{'extra'}{'label'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[10];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[12]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[12]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[12]{'contents'}[1]{'parent'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[12];
@@ -1353,7 +1307,6 @@
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[3]{'contents'}[0]{'parent'}
 = $result_trees{'things_before_setfilename_no_element'}{'contents'}[3];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[3]{'contents'}[1]{'args'}[0];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[3]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[3]{'contents'}[1];
-$result_trees{'things_before_setfilename_no_element'}{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[3]{'contents'}[1]{'extra'}{'label'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[1];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[3]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[3]{'contents'}[1]{'parent'}
 = $result_trees{'things_before_setfilename_no_element'}{'contents'}[3];
@@ -1363,7 +1316,6 @@
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[5]{'contents'}[0]{'parent'}
 = $result_trees{'things_before_setfilename_no_element'}{'contents'}[5];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[5]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[5]{'contents'}[1]{'args'}[0];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[5]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[5]{'contents'}[1];
-$result_trees{'things_before_setfilename_no_element'}{'contents'}[5]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[5]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[5]{'contents'}[1]{'extra'}{'label'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'};
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[5]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[5]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[5]{'contents'}[1]{'parent'}
 = $result_trees{'things_before_setfilename_no_element'}{'contents'}[5];

Modified: trunk/tp/t/results/converters_tests/top_in_ref.pl
===================================================================
--- trunk/tp/t/results/converters_tests/top_in_ref.pl   2017-10-29 12:30:51 UTC 
(rev 7979)
+++ trunk/tp/t/results/converters_tests/top_in_ref.pl   2017-10-29 16:04:10 UTC 
(rev 7980)
@@ -117,14 +117,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -214,15 +206,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -317,16 +300,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -424,17 +397,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  undef,
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -532,18 +494,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  undef
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -643,18 +593,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -757,19 +695,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  undef,
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -872,20 +797,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -993,21 +904,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -1126,23 +1022,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -1240,18 +1119,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -1354,19 +1221,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -1480,21 +1334,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -1597,19 +1436,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  undef,
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -1704,14 +1530,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'manual_content' => [
                     {
@@ -1808,15 +1626,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'manual_content' => [
                     {
@@ -1918,16 +1727,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'manual_content' => [
                     {
@@ -2034,17 +1833,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  undef,
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'manual_content' => [
                     {
@@ -2151,18 +1939,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  undef
-                ],
                 'node_argument' => {
                   'manual_content' => [
                     {
@@ -2269,18 +2045,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'manual_content' => [
                     {
@@ -2392,19 +2156,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  undef,
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'manual_content' => [
                     {
@@ -2516,20 +2267,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'manual_content' => [
                     {
@@ -2646,21 +2383,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'manual_content' => [
                     {
@@ -2788,23 +2510,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'manual_content' => [
                     {
@@ -2911,18 +2616,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'manual_content' => [
                     {
@@ -3034,19 +2727,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'manual_content' => [
                     {
@@ -3169,21 +2849,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'manual_content' => [
                     {
@@ -3295,19 +2960,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  undef,
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'manual_content' => [
                     {
@@ -3427,17 +3079,6 @@
               'cmdname' => 'inforef',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -3510,11 +3151,6 @@
               'cmdname' => 'inforef',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -3600,14 +3236,6 @@
               'cmdname' => 'inforef',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -3695,15 +3323,6 @@
               'cmdname' => 'inforef',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -3765,8 +3384,6 @@
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'args'}[0]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[2];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'args'}[1];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'args'}[1]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[2];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'args'}[1]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'extra'}{'label'}
 = $result_trees{'top_in_ref'}{'contents'}[1];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'line_nr'};
@@ -3785,8 +3402,6 @@
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'args'}[1]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[6];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'args'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'args'}[2];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'args'}[2]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[6];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'args'}[2]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'extra'}{'label'}
 = $result_trees{'top_in_ref'}{'contents'}[1];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'args'}[0]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'line_nr'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[4]{'line_nr'};
@@ -3806,8 +3421,6 @@
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[10]{'args'}[2]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[10];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[10]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[10]{'args'}[3];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[10]{'args'}[3]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[10];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[10]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[10]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[10]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[10]{'args'}[3]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[10]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[10]{'args'}[0]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[10]{'line_nr'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[8]{'line_nr'};
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[10]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1];
@@ -3827,8 +3440,6 @@
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[14]{'args'}[3]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[14];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[14]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[14]{'args'}[4];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[14]{'args'}[4]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[14];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[14]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[14]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[14]{'args'}[4]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[14]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[14]{'args'}[0]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[14]{'line_nr'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[12]{'line_nr'};
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[14]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1];
@@ -3848,9 +3459,6 @@
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[18]{'args'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[18]{'args'}[2];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[18]{'args'}[2]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[18];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[18]{'args'}[3]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[18];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[18]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[18]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[18]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[18]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[18]{'args'}[2]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[18]{'extra'}{'label'}
 = $result_trees{'top_in_ref'}{'contents'}[1];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[18]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[18]{'args'}[0]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[18]{'line_nr'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[16]{'line_nr'};
@@ -3871,9 +3479,6 @@
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'args'}[2]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[22];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'args'}[3];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'args'}[3]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[22];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'args'}[1]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'args'}[3]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'args'}[0]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'line_nr'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[20]{'line_nr'};
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1];
@@ -3894,9 +3499,6 @@
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[26]{'args'}[3]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[26];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[26]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[26]{'args'}[4];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[26]{'args'}[4]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[26];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[26]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[26]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[26]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[26]{'args'}[1]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[26]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[26]{'args'}[4]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[26]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[26]{'args'}[0]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[26]{'line_nr'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[24]{'line_nr'};
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[26]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1];
@@ -3917,10 +3519,6 @@
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'args'}[2]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[30];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'args'}[3];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'args'}[3]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[30];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'args'}[1]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'args'}[2]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'args'}[3]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'args'}[0]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'line_nr'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[28]{'line_nr'};
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1];
@@ -3942,10 +3540,6 @@
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[34]{'args'}[3]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[34];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[34]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[34]{'args'}[4];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[34]{'args'}[4]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[34];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[34]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[34]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[34]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[34]{'args'}[1]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[34]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[34]{'args'}[2]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[34]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[34]{'args'}[4]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[34]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[34]{'args'}[0]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[34]{'line_nr'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[32]{'line_nr'};
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[34]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1];
@@ -3968,11 +3562,6 @@
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[38]{'args'}[3]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[38];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[38]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[38]{'args'}[4];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[38]{'args'}[4]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[38];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[38]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[38]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[38]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[38]{'args'}[1]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[38]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[38]{'args'}[2]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[38]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[38]{'args'}[3]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[38]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[38]{'args'}[4]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[38]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[38]{'args'}[0]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[38]{'line_nr'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[36]{'line_nr'};
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[38]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1];
@@ -3992,9 +3581,6 @@
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[42]{'args'}[2]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[42];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[42]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[42]{'args'}[3];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[42]{'args'}[3]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[42];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[42]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[42]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[42]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[42]{'args'}[2]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[42]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[42]{'args'}[3]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[42]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[42]{'args'}[0]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[42]{'line_nr'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[40]{'line_nr'};
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[42]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1];
@@ -4015,9 +3601,6 @@
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[46]{'args'}[3]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[46];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[46]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[46]{'args'}[4];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[46]{'args'}[4]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[46];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[46]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[46]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[46]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[46]{'args'}[2]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[46]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[46]{'args'}[4]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[46]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[46]{'args'}[0]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[46]{'line_nr'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[44]{'line_nr'};
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[46]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1];
@@ -4039,10 +3622,6 @@
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[50]{'args'}[3]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[50];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[50]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[50]{'args'}[4];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[50]{'args'}[4]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[50];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[50]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[50]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[50]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[50]{'args'}[2]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[50]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[50]{'args'}[3]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[50]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[50]{'args'}[4]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[50]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[50]{'args'}[0]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[50]{'line_nr'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[48]{'line_nr'};
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[50]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1];
@@ -4063,9 +3642,6 @@
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[54]{'args'}[3]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[54];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[54]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[54]{'args'}[4];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[54]{'args'}[4]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[54];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[54]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[54]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[54]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[54]{'args'}[3]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[54]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[54]{'args'}[4]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[54]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[54]{'args'}[0]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[54]{'line_nr'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[52]{'line_nr'};
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[54]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1];
@@ -4084,8 +3660,6 @@
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[2]{'args'}[0]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[2];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[2]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[2]{'args'}[1];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[2]{'args'}[1]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[2];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[2]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[2]{'args'}[1]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[2]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[2]{'args'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[2]{'args'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[0]{'line_nr'};
@@ -4104,8 +3678,6 @@
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[6]{'args'}[1]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[6];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[6]{'args'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[6]{'args'}[2];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[6]{'args'}[2]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[6];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[6]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[6]{'args'}[2]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[6]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[6]{'args'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[6]{'args'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[6]{'line_nr'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[4]{'line_nr'};
@@ -4125,8 +3697,6 @@
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[10]{'args'}[2]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[10];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[10]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[10]{'args'}[3];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[10]{'args'}[3]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[10];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[10]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[10]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[10]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[10]{'args'}[3]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[10]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[10]{'args'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[10]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[10]{'args'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[10]{'line_nr'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[8]{'line_nr'};
@@ -4147,8 +3717,6 @@
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[14]{'args'}[3]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[14];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[14]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[14]{'args'}[4];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[14]{'args'}[4]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[14];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[14]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[14]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[14]{'args'}[4]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[14]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[14]{'args'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[14]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[14]{'args'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[14]{'line_nr'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[12]{'line_nr'};
@@ -4169,9 +3737,6 @@
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[18]{'args'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[18]{'args'}[2];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[18]{'args'}[2]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[18];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[18]{'args'}[3]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[18];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[18]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[18]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[18]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[18]{'args'}[1]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[18]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[18]{'args'}[2]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[18]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[18]{'args'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[18]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[18]{'args'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[18]{'line_nr'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[16]{'line_nr'};
@@ -4192,9 +3757,6 @@
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[22]{'args'}[2]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[22];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[22]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[22]{'args'}[3];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[22]{'args'}[3]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[22];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[22]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[22]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[22]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[22]{'args'}[1]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[22]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[22]{'args'}[3]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[22]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[22]{'args'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[22]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[22]{'args'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[22]{'line_nr'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[20]{'line_nr'};
@@ -4216,9 +3778,6 @@
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[26]{'args'}[3]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[26];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[26]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[26]{'args'}[4];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[26]{'args'}[4]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[26];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[26]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[26]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[26]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[26]{'args'}[1]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[26]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[26]{'args'}[4]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[26]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[26]{'args'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[26]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[26]{'args'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[26]{'line_nr'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[24]{'line_nr'};
@@ -4240,10 +3799,6 @@
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[30]{'args'}[2]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[30];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[30]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[30]{'args'}[3];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[30]{'args'}[3]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[30];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[30]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[30]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[30]{'args'}[1]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[30]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[30]{'args'}[2]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[30]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[30]{'args'}[3]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[30]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[30]{'args'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[30]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[30]{'args'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[30]{'line_nr'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[28]{'line_nr'};
@@ -4266,10 +3821,6 @@
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[34]{'args'}[3]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[34];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[34]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[34]{'args'}[4];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[34]{'args'}[4]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[34];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[34]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[34]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[34]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[34]{'args'}[1]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[34]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[34]{'args'}[2]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[34]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[34]{'args'}[4]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[34]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[34]{'args'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[34]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[34]{'args'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[34]{'line_nr'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[32]{'line_nr'};
@@ -4293,11 +3844,6 @@
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[38]{'args'}[3]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[38];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[38]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[38]{'args'}[4];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[38]{'args'}[4]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[38];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[38]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[38]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[38]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[38]{'args'}[1]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[38]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[38]{'args'}[2]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[38]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[38]{'args'}[3]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[38]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[38]{'args'}[4]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[38]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[38]{'args'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[38]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[38]{'args'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[38]{'line_nr'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[36]{'line_nr'};
@@ -4318,9 +3864,6 @@
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[42]{'args'}[2]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[42];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[42]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[42]{'args'}[3];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[42]{'args'}[3]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[42];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[42]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[42]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[42]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[42]{'args'}[2]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[42]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[42]{'args'}[3]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[42]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[42]{'args'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[42]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[42]{'args'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[42]{'line_nr'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[40]{'line_nr'};
@@ -4342,9 +3885,6 @@
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[46]{'args'}[3]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[46];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[46]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[46]{'args'}[4];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[46]{'args'}[4]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[46];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[46]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[46]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[46]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[46]{'args'}[2]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[46]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[46]{'args'}[4]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[46]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[46]{'args'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[46]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[46]{'args'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[46]{'line_nr'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[44]{'line_nr'};
@@ -4367,10 +3907,6 @@
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[50]{'args'}[3]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[50];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[50]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[50]{'args'}[4];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[50]{'args'}[4]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[50];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[50]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[50]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[50]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[50]{'args'}[2]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[50]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[50]{'args'}[3]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[50]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[50]{'args'}[4]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[50]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[50]{'args'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[50]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[50]{'args'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[50]{'line_nr'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[48]{'line_nr'};
@@ -4392,9 +3928,6 @@
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[54]{'args'}[3]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[54];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[54]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[54]{'args'}[4];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[54]{'args'}[4]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[54];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[54]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[54]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[54]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[54]{'args'}[3]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[54]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[54]{'args'}[4]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[54]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[54]{'args'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[54]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[54]{'args'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[54]{'line_nr'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[52]{'line_nr'};
@@ -4416,9 +3949,6 @@
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[2]{'args'}[1]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[2];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[2]{'args'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[2]{'args'}[2];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[2]{'args'}[2]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[2];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[2]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[2]{'args'}[1]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[2]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[2]{'args'}[2]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[2]{'args'}[0]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[0]{'line_nr'};
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[2]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5];
@@ -4433,7 +3963,6 @@
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[5]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[6]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[6]{'args'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[6]{'args'}[0]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[6];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[6]{'args'}[0]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[6]{'args'}[0]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[6]{'line_nr'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[4]{'line_nr'};
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[6]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5];
@@ -4450,8 +3979,6 @@
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[10]{'args'}[0]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[10];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[10]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[10]{'args'}[1];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[10]{'args'}[1]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[10];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[10]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[10]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[10]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[10]{'args'}[1]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[10]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[10]{'args'}[0]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[10]{'line_nr'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[8]{'line_nr'};
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[10]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5];
@@ -4469,8 +3996,6 @@
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[14]{'args'}[1]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[14];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[14]{'args'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[14]{'args'}[2];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[14]{'args'}[2]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[14];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[14]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[14]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[14]{'args'}[2]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[14]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[14]{'args'}[0]{'contents'}[0];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[14]{'line_nr'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[12]{'line_nr'};
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[14]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5];

Modified: trunk/tp/t/results/converters_tests/top_in_ref_keep_top.pl
===================================================================
--- trunk/tp/t/results/converters_tests/top_in_ref_keep_top.pl  2017-10-29 
12:30:51 UTC (rev 7979)
+++ trunk/tp/t/results/converters_tests/top_in_ref_keep_top.pl  2017-10-29 
16:04:10 UTC (rev 7980)
@@ -117,14 +117,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -214,15 +206,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -317,16 +300,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -424,17 +397,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  undef,
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -532,18 +494,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  undef
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -643,18 +593,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -757,19 +695,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  undef,
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -872,20 +797,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -993,21 +904,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -1126,23 +1022,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -1240,18 +1119,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -1354,19 +1221,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -1480,21 +1334,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -1597,19 +1436,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  undef,
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -1704,14 +1530,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'manual_content' => [
                     {
@@ -1808,15 +1626,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'manual_content' => [
                     {
@@ -1918,16 +1727,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'manual_content' => [
                     {
@@ -2034,17 +1833,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  undef,
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'manual_content' => [
                     {
@@ -2151,18 +1939,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  undef
-                ],
                 'node_argument' => {
                   'manual_content' => [
                     {
@@ -2269,18 +2045,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'manual_content' => [
                     {
@@ -2392,19 +2156,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  undef,
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'manual_content' => [
                     {
@@ -2516,20 +2267,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'manual_content' => [
                     {
@@ -2646,21 +2383,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'manual_content' => [
                     {
@@ -2788,23 +2510,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'manual_content' => [
                     {
@@ -2911,18 +2616,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'manual_content' => [
                     {
@@ -3034,19 +2727,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'manual_content' => [
                     {
@@ -3169,21 +2849,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'manual_content' => [
                     {
@@ -3295,19 +2960,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  undef,
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'manual_content' => [
                     {
@@ -3427,17 +3079,6 @@
               'cmdname' => 'inforef',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -3510,11 +3151,6 @@
               'cmdname' => 'inforef',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -3600,14 +3236,6 @@
               'cmdname' => 'inforef',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -3695,15 +3323,6 @@
               'cmdname' => 'inforef',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -3765,8 +3384,6 @@
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[2];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'args'}[1];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'args'}[1]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[2];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'args'}[1]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'extra'}{'label'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'line_nr'};
@@ -3785,8 +3402,6 @@
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'args'}[1]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[6];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'args'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'args'}[2];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'args'}[2]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[6];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'args'}[2]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'extra'}{'label'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'args'}[0]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'line_nr'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[4]{'line_nr'};
@@ -3806,8 +3421,6 @@
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[10]{'args'}[2]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[10];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[10]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[10]{'args'}[3];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[10]{'args'}[3]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[10];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[10]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[10]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[10]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[10]{'args'}[3]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[10]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[10]{'args'}[0]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[10]{'line_nr'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[8]{'line_nr'};
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[10]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1];
@@ -3827,8 +3440,6 @@
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[14]{'args'}[3]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[14];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[14]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[14]{'args'}[4];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[14]{'args'}[4]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[14];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[14]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[14]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[14]{'args'}[4]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[14]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[14]{'args'}[0]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[14]{'line_nr'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[12]{'line_nr'};
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[14]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1];
@@ -3848,9 +3459,6 @@
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[18]{'args'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[18]{'args'}[2];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[18]{'args'}[2]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[18];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[18]{'args'}[3]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[18];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[18]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[18]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[18]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[18]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[18]{'args'}[2]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[18]{'extra'}{'label'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[18]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[18]{'args'}[0]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[18]{'line_nr'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[16]{'line_nr'};
@@ -3871,9 +3479,6 @@
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'args'}[2]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[22];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'args'}[3];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'args'}[3]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[22];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'args'}[1]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'args'}[3]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'args'}[0]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'line_nr'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[20]{'line_nr'};
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1];
@@ -3894,9 +3499,6 @@
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[26]{'args'}[3]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[26];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[26]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[26]{'args'}[4];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[26]{'args'}[4]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[26];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[26]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[26]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[26]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[26]{'args'}[1]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[26]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[26]{'args'}[4]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[26]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[26]{'args'}[0]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[26]{'line_nr'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[24]{'line_nr'};
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[26]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1];
@@ -3917,10 +3519,6 @@
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'args'}[2]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[30];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'args'}[3];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'args'}[3]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[30];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'args'}[1]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'args'}[2]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'args'}[3]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'args'}[0]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'line_nr'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[28]{'line_nr'};
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1];
@@ -3942,10 +3540,6 @@
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[34]{'args'}[3]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[34];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[34]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[34]{'args'}[4];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[34]{'args'}[4]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[34];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[34]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[34]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[34]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[34]{'args'}[1]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[34]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[34]{'args'}[2]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[34]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[34]{'args'}[4]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[34]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[34]{'args'}[0]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[34]{'line_nr'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[32]{'line_nr'};
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[34]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1];
@@ -3968,11 +3562,6 @@
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[38]{'args'}[3]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[38];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[38]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[38]{'args'}[4];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[38]{'args'}[4]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[38];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[38]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[38]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[38]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[38]{'args'}[1]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[38]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[38]{'args'}[2]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[38]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[38]{'args'}[3]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[38]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[38]{'args'}[4]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[38]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[38]{'args'}[0]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[38]{'line_nr'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[36]{'line_nr'};
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[38]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1];
@@ -3992,9 +3581,6 @@
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[42]{'args'}[2]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[42];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[42]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[42]{'args'}[3];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[42]{'args'}[3]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[42];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[42]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[42]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[42]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[42]{'args'}[2]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[42]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[42]{'args'}[3]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[42]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[42]{'args'}[0]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[42]{'line_nr'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[40]{'line_nr'};
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[42]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1];
@@ -4015,9 +3601,6 @@
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[46]{'args'}[3]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[46];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[46]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[46]{'args'}[4];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[46]{'args'}[4]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[46];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[46]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[46]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[46]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[46]{'args'}[2]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[46]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[46]{'args'}[4]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[46]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[46]{'args'}[0]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[46]{'line_nr'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[44]{'line_nr'};
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[46]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1];
@@ -4039,10 +3622,6 @@
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[50]{'args'}[3]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[50];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[50]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[50]{'args'}[4];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[50]{'args'}[4]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[50];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[50]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[50]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[50]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[50]{'args'}[2]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[50]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[50]{'args'}[3]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[50]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[50]{'args'}[4]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[50]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[50]{'args'}[0]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[50]{'line_nr'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[48]{'line_nr'};
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[50]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1];
@@ -4063,9 +3642,6 @@
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[54]{'args'}[3]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[54];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[54]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[54]{'args'}[4];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[54]{'args'}[4]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[54];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[54]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[54]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[54]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[54]{'args'}[3]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[54]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[54]{'args'}[4]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[54]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[54]{'args'}[0]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[54]{'line_nr'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[52]{'line_nr'};
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[54]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1];
@@ -4084,8 +3660,6 @@
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[2];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[2]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[2]{'args'}[1];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[2]{'args'}[1]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[2];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[2]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[2]{'args'}[1]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[2]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[2]{'args'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[2]{'args'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[0]{'line_nr'};
@@ -4104,8 +3678,6 @@
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[6]{'args'}[1]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[6];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[6]{'args'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[6]{'args'}[2];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[6]{'args'}[2]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[6];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[6]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[6]{'args'}[2]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[6]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[6]{'args'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[6]{'args'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[6]{'line_nr'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[4]{'line_nr'};
@@ -4125,8 +3697,6 @@
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[10]{'args'}[2]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[10];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[10]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[10]{'args'}[3];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[10]{'args'}[3]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[10];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[10]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[10]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[10]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[10]{'args'}[3]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[10]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[10]{'args'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[10]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[10]{'args'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[10]{'line_nr'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[8]{'line_nr'};
@@ -4147,8 +3717,6 @@
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[14]{'args'}[3]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[14];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[14]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[14]{'args'}[4];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[14]{'args'}[4]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[14];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[14]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[14]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[14]{'args'}[4]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[14]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[14]{'args'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[14]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[14]{'args'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[14]{'line_nr'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[12]{'line_nr'};
@@ -4169,9 +3737,6 @@
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[18]{'args'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[18]{'args'}[2];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[18]{'args'}[2]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[18];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[18]{'args'}[3]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[18];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[18]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[18]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[18]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[18]{'args'}[1]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[18]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[18]{'args'}[2]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[18]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[18]{'args'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[18]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[18]{'args'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[18]{'line_nr'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[16]{'line_nr'};
@@ -4192,9 +3757,6 @@
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[22]{'args'}[2]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[22];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[22]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[22]{'args'}[3];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[22]{'args'}[3]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[22];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[22]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[22]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[22]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[22]{'args'}[1]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[22]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[22]{'args'}[3]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[22]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[22]{'args'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[22]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[22]{'args'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[22]{'line_nr'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[20]{'line_nr'};
@@ -4216,9 +3778,6 @@
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[26]{'args'}[3]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[26];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[26]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[26]{'args'}[4];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[26]{'args'}[4]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[26];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[26]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[26]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[26]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[26]{'args'}[1]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[26]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[26]{'args'}[4]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[26]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[26]{'args'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[26]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[26]{'args'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[26]{'line_nr'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[24]{'line_nr'};
@@ -4240,10 +3799,6 @@
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[30]{'args'}[2]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[30];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[30]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[30]{'args'}[3];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[30]{'args'}[3]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[30];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[30]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[30]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[30]{'args'}[1]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[30]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[30]{'args'}[2]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[30]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[30]{'args'}[3]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[30]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[30]{'args'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[30]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[30]{'args'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[30]{'line_nr'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[28]{'line_nr'};
@@ -4266,10 +3821,6 @@
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[34]{'args'}[3]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[34];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[34]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[34]{'args'}[4];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[34]{'args'}[4]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[34];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[34]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[34]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[34]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[34]{'args'}[1]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[34]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[34]{'args'}[2]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[34]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[34]{'args'}[4]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[34]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[34]{'args'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[34]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[34]{'args'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[34]{'line_nr'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[32]{'line_nr'};
@@ -4293,11 +3844,6 @@
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[38]{'args'}[3]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[38];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[38]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[38]{'args'}[4];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[38]{'args'}[4]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[38];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[38]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[38]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[38]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[38]{'args'}[1]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[38]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[38]{'args'}[2]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[38]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[38]{'args'}[3]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[38]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[38]{'args'}[4]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[38]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[38]{'args'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[38]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[38]{'args'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[38]{'line_nr'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[36]{'line_nr'};
@@ -4318,9 +3864,6 @@
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[42]{'args'}[2]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[42];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[42]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[42]{'args'}[3];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[42]{'args'}[3]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[42];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[42]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[42]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[42]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[42]{'args'}[2]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[42]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[42]{'args'}[3]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[42]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[42]{'args'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[42]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[42]{'args'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[42]{'line_nr'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[40]{'line_nr'};
@@ -4342,9 +3885,6 @@
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[46]{'args'}[3]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[46];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[46]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[46]{'args'}[4];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[46]{'args'}[4]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[46];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[46]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[46]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[46]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[46]{'args'}[2]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[46]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[46]{'args'}[4]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[46]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[46]{'args'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[46]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[46]{'args'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[46]{'line_nr'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[44]{'line_nr'};
@@ -4367,10 +3907,6 @@
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[50]{'args'}[3]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[50];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[50]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[50]{'args'}[4];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[50]{'args'}[4]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[50];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[50]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[50]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[50]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[50]{'args'}[2]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[50]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[50]{'args'}[3]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[50]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[50]{'args'}[4]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[50]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[50]{'args'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[50]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[50]{'args'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[50]{'line_nr'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[48]{'line_nr'};
@@ -4392,9 +3928,6 @@
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[54]{'args'}[3]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[54];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[54]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[54]{'args'}[4];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[54]{'args'}[4]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[54];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[54]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[54]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[54]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[54]{'args'}[3]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[54]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[54]{'args'}[4]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[54]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[54]{'args'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[54]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[54]{'args'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[54]{'line_nr'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[52]{'line_nr'};
@@ -4416,9 +3949,6 @@
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[2]{'args'}[1]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[2];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[2]{'args'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[2]{'args'}[2];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[2]{'args'}[2]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[2];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[2]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[2]{'args'}[1]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[2]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[2]{'args'}[2]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[2]{'args'}[0]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[0]{'line_nr'};
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[2]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5];
@@ -4433,7 +3963,6 @@
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[5]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[6]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[6]{'args'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[6]{'args'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[6];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[6]{'args'}[0]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[6]{'args'}[0]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[6]{'line_nr'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[4]{'line_nr'};
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[6]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5];
@@ -4450,8 +3979,6 @@
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[10]{'args'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[10];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[10]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[10]{'args'}[1];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[10]{'args'}[1]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[10];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[10]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[10]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[10]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[10]{'args'}[1]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[10]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[10]{'args'}[0]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[10]{'line_nr'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[8]{'line_nr'};
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[10]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5];
@@ -4469,8 +3996,6 @@
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[14]{'args'}[1]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[14];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[14]{'args'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[14]{'args'}[2];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[14]{'args'}[2]{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[14];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[14]{'args'}[0]{'contents'}[0];
-$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[14]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[14]{'args'}[2]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[14]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[14]{'args'}[0]{'contents'}[0];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[14]{'line_nr'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[12]{'line_nr'};
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[14]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5];

Modified: trunk/tp/t/results/coverage/commands.pl
===================================================================
--- trunk/tp/t/results/coverage/commands.pl     2017-10-29 12:30:51 UTC (rev 
7979)
+++ trunk/tp/t/results/coverage/commands.pl     2017-10-29 16:04:10 UTC (rev 
7980)
@@ -232,16 +232,6 @@
           ],
           'cmdname' => 'email',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              [
-                {}
-              ]
-            ]
-          },
           'line_nr' => {
             'file_name' => '',
             'line_nr' => 4,
@@ -495,8 +485,6 @@
 $result_trees{'commands'}{'contents'}[0]{'contents'}[16]{'args'}[0]{'parent'} 
= $result_trees{'commands'}{'contents'}[0]{'contents'}[16];
 
$result_trees{'commands'}{'contents'}[0]{'contents'}[16]{'args'}[1]{'contents'}[0]{'parent'}
 = $result_trees{'commands'}{'contents'}[0]{'contents'}[16]{'args'}[1];
 $result_trees{'commands'}{'contents'}[0]{'contents'}[16]{'args'}[1]{'parent'} 
= $result_trees{'commands'}{'contents'}[0]{'contents'}[16];
-$result_trees{'commands'}{'contents'}[0]{'contents'}[16]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'commands'}{'contents'}[0]{'contents'}[16]{'args'}[0]{'contents'}[0];
-$result_trees{'commands'}{'contents'}[0]{'contents'}[16]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'commands'}{'contents'}[0]{'contents'}[16]{'args'}[1]{'contents'}[0];
 $result_trees{'commands'}{'contents'}[0]{'contents'}[16]{'parent'} = 
$result_trees{'commands'}{'contents'}[0];
 $result_trees{'commands'}{'contents'}[0]{'contents'}[17]{'parent'} = 
$result_trees{'commands'}{'contents'}[0];
 
$result_trees{'commands'}{'contents'}[0]{'contents'}[18]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'commands'}{'contents'}[0]{'contents'}[18]{'args'}[0];

Modified: trunk/tp/t/results/coverage/indicateurl_end_lines.pl
===================================================================
--- trunk/tp/t/results/coverage/indicateurl_end_lines.pl        2017-10-29 
12:30:51 UTC (rev 7979)
+++ trunk/tp/t/results/coverage/indicateurl_end_lines.pl        2017-10-29 
16:04:10 UTC (rev 7980)
@@ -29,14 +29,6 @@
           ],
           'cmdname' => 'indicateurl',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              [
-                {},
-                {}
-              ]
-            ]
-          },
           'line_nr' => {
             'file_name' => '',
             'line_nr' => 1,
@@ -111,8 +103,6 @@
 
$result_trees{'indicateurl_end_lines'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'indicateurl_end_lines'}{'contents'}[0]{'contents'}[0]{'args'}[0];
 
$result_trees{'indicateurl_end_lines'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'indicateurl_end_lines'}{'contents'}[0]{'contents'}[0]{'args'}[0];
 
$result_trees{'indicateurl_end_lines'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = $result_trees{'indicateurl_end_lines'}{'contents'}[0]{'contents'}[0];
-$result_trees{'indicateurl_end_lines'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'indicateurl_end_lines'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'indicateurl_end_lines'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'indicateurl_end_lines'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[1];
 $result_trees{'indicateurl_end_lines'}{'contents'}[0]{'contents'}[0]{'parent'} 
= $result_trees{'indicateurl_end_lines'}{'contents'}[0];
 $result_trees{'indicateurl_end_lines'}{'contents'}[0]{'contents'}[1]{'parent'} 
= $result_trees{'indicateurl_end_lines'}{'contents'}[0];
 $result_trees{'indicateurl_end_lines'}{'contents'}[0]{'parent'} = 
$result_trees{'indicateurl_end_lines'};

Modified: trunk/tp/t/results/coverage/invalid_U.pl
===================================================================
--- trunk/tp/t/results/coverage/invalid_U.pl    2017-10-29 12:30:51 UTC (rev 
7979)
+++ trunk/tp/t/results/coverage/invalid_U.pl    2017-10-29 16:04:10 UTC (rev 
7980)
@@ -29,11 +29,6 @@
           ],
           'cmdname' => 'U',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              undef
-            ]
-          },
           'line_nr' => {},
           'parent' => {}
         },
@@ -56,13 +51,6 @@
           ],
           'cmdname' => 'U',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ]
-            ]
-          },
           'line_nr' => {},
           'parent' => {}
         },
@@ -85,13 +73,6 @@
           ],
           'cmdname' => 'U',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ]
-            ]
-          },
           'line_nr' => {},
           'parent' => {}
         },
@@ -114,13 +95,6 @@
           ],
           'cmdname' => 'U',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ]
-            ]
-          },
           'line_nr' => {},
           'parent' => {}
         },
@@ -143,13 +117,6 @@
           ],
           'cmdname' => 'U',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ]
-            ]
-          },
           'line_nr' => {},
           'parent' => {}
         },
@@ -172,13 +139,6 @@
           ],
           'cmdname' => 'U',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ]
-            ]
-          },
           'line_nr' => {},
           'parent' => {}
         },
@@ -201,31 +161,26 @@
 $result_trees{'invalid_U'}{'contents'}[0]{'contents'}[2]{'parent'} = 
$result_trees{'invalid_U'}{'contents'}[0];
 
$result_trees{'invalid_U'}{'contents'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'invalid_U'}{'contents'}[0]{'contents'}[3]{'args'}[0];
 $result_trees{'invalid_U'}{'contents'}[0]{'contents'}[3]{'args'}[0]{'parent'} 
= $result_trees{'invalid_U'}{'contents'}[0]{'contents'}[3];
-$result_trees{'invalid_U'}{'contents'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'invalid_U'}{'contents'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0];
 $result_trees{'invalid_U'}{'contents'}[0]{'contents'}[3]{'line_nr'} = 
$result_trees{'invalid_U'}{'contents'}[0]{'contents'}[0]{'line_nr'};
 $result_trees{'invalid_U'}{'contents'}[0]{'contents'}[3]{'parent'} = 
$result_trees{'invalid_U'}{'contents'}[0];
 $result_trees{'invalid_U'}{'contents'}[0]{'contents'}[4]{'parent'} = 
$result_trees{'invalid_U'}{'contents'}[0];
 
$result_trees{'invalid_U'}{'contents'}[0]{'contents'}[5]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'invalid_U'}{'contents'}[0]{'contents'}[5]{'args'}[0];
 $result_trees{'invalid_U'}{'contents'}[0]{'contents'}[5]{'args'}[0]{'parent'} 
= $result_trees{'invalid_U'}{'contents'}[0]{'contents'}[5];
-$result_trees{'invalid_U'}{'contents'}[0]{'contents'}[5]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'invalid_U'}{'contents'}[0]{'contents'}[5]{'args'}[0]{'contents'}[0];
 $result_trees{'invalid_U'}{'contents'}[0]{'contents'}[5]{'line_nr'} = 
$result_trees{'invalid_U'}{'contents'}[0]{'contents'}[0]{'line_nr'};
 $result_trees{'invalid_U'}{'contents'}[0]{'contents'}[5]{'parent'} = 
$result_trees{'invalid_U'}{'contents'}[0];
 $result_trees{'invalid_U'}{'contents'}[0]{'contents'}[6]{'parent'} = 
$result_trees{'invalid_U'}{'contents'}[0];
 
$result_trees{'invalid_U'}{'contents'}[0]{'contents'}[7]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'invalid_U'}{'contents'}[0]{'contents'}[7]{'args'}[0];
 $result_trees{'invalid_U'}{'contents'}[0]{'contents'}[7]{'args'}[0]{'parent'} 
= $result_trees{'invalid_U'}{'contents'}[0]{'contents'}[7];
-$result_trees{'invalid_U'}{'contents'}[0]{'contents'}[7]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'invalid_U'}{'contents'}[0]{'contents'}[7]{'args'}[0]{'contents'}[0];
 $result_trees{'invalid_U'}{'contents'}[0]{'contents'}[7]{'line_nr'} = 
$result_trees{'invalid_U'}{'contents'}[0]{'contents'}[0]{'line_nr'};
 $result_trees{'invalid_U'}{'contents'}[0]{'contents'}[7]{'parent'} = 
$result_trees{'invalid_U'}{'contents'}[0];
 $result_trees{'invalid_U'}{'contents'}[0]{'contents'}[8]{'parent'} = 
$result_trees{'invalid_U'}{'contents'}[0];
 
$result_trees{'invalid_U'}{'contents'}[0]{'contents'}[9]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'invalid_U'}{'contents'}[0]{'contents'}[9]{'args'}[0];
 $result_trees{'invalid_U'}{'contents'}[0]{'contents'}[9]{'args'}[0]{'parent'} 
= $result_trees{'invalid_U'}{'contents'}[0]{'contents'}[9];
-$result_trees{'invalid_U'}{'contents'}[0]{'contents'}[9]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'invalid_U'}{'contents'}[0]{'contents'}[9]{'args'}[0]{'contents'}[0];
 $result_trees{'invalid_U'}{'contents'}[0]{'contents'}[9]{'line_nr'} = 
$result_trees{'invalid_U'}{'contents'}[0]{'contents'}[0]{'line_nr'};
 $result_trees{'invalid_U'}{'contents'}[0]{'contents'}[9]{'parent'} = 
$result_trees{'invalid_U'}{'contents'}[0];
 $result_trees{'invalid_U'}{'contents'}[0]{'contents'}[10]{'parent'} = 
$result_trees{'invalid_U'}{'contents'}[0];
 
$result_trees{'invalid_U'}{'contents'}[0]{'contents'}[11]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'invalid_U'}{'contents'}[0]{'contents'}[11]{'args'}[0];
 $result_trees{'invalid_U'}{'contents'}[0]{'contents'}[11]{'args'}[0]{'parent'} 
= $result_trees{'invalid_U'}{'contents'}[0]{'contents'}[11];
-$result_trees{'invalid_U'}{'contents'}[0]{'contents'}[11]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'invalid_U'}{'contents'}[0]{'contents'}[11]{'args'}[0]{'contents'}[0];
 $result_trees{'invalid_U'}{'contents'}[0]{'contents'}[11]{'line_nr'} = 
$result_trees{'invalid_U'}{'contents'}[0]{'contents'}[0]{'line_nr'};
 $result_trees{'invalid_U'}{'contents'}[0]{'contents'}[11]{'parent'} = 
$result_trees{'invalid_U'}{'contents'}[0];
 $result_trees{'invalid_U'}{'contents'}[0]{'contents'}[12]{'parent'} = 
$result_trees{'invalid_U'}{'contents'}[0];

Modified: trunk/tp/t/results/coverage/punctuation_in_line_commands.pl
===================================================================
--- trunk/tp/t/results/coverage/punctuation_in_line_commands.pl 2017-10-29 
12:30:51 UTC (rev 7979)
+++ trunk/tp/t/results/coverage/punctuation_in_line_commands.pl 2017-10-29 
16:04:10 UTC (rev 7980)
@@ -909,13 +909,6 @@
           ],
           'cmdname' => 'titlefont',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ]
-            ]
-          },
           'line_nr' => {
             'file_name' => '',
             'line_nr' => 30,
@@ -1243,7 +1236,6 @@
 
$result_trees{'punctuation_in_line_commands'}{'contents'}[2]{'contents'}[14]{'parent'}
 = $result_trees{'punctuation_in_line_commands'}{'contents'}[2];
 
$result_trees{'punctuation_in_line_commands'}{'contents'}[2]{'contents'}[15]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'punctuation_in_line_commands'}{'contents'}[2]{'contents'}[15]{'args'}[0];
 
$result_trees{'punctuation_in_line_commands'}{'contents'}[2]{'contents'}[15]{'args'}[0]{'parent'}
 = $result_trees{'punctuation_in_line_commands'}{'contents'}[2]{'contents'}[15];
-$result_trees{'punctuation_in_line_commands'}{'contents'}[2]{'contents'}[15]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'punctuation_in_line_commands'}{'contents'}[2]{'contents'}[15]{'args'}[0]{'contents'}[0];
 
$result_trees{'punctuation_in_line_commands'}{'contents'}[2]{'contents'}[15]{'parent'}
 = $result_trees{'punctuation_in_line_commands'}{'contents'}[2];
 
$result_trees{'punctuation_in_line_commands'}{'contents'}[2]{'contents'}[16]{'parent'}
 = $result_trees{'punctuation_in_line_commands'}{'contents'}[2];
 
$result_trees{'punctuation_in_line_commands'}{'contents'}[2]{'contents'}[17]{'parent'}
 = $result_trees{'punctuation_in_line_commands'}{'contents'}[2];

Modified: trunk/tp/t/results/coverage/test_errormsg.pl
===================================================================
--- trunk/tp/t/results/coverage/test_errormsg.pl        2017-10-29 12:30:51 UTC 
(rev 7979)
+++ trunk/tp/t/results/coverage/test_errormsg.pl        2017-10-29 16:04:10 UTC 
(rev 7980)
@@ -79,16 +79,6 @@
           ],
           'cmdname' => 'errormsg',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              [
-                {},
-                {},
-                {},
-                {}
-              ]
-            ]
-          },
           'line_nr' => {},
           'parent' => {}
         },
@@ -115,10 +105,6 @@
 
$result_trees{'test_errormsg'}{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[3]{'line_nr'}
 = 
$result_trees{'test_errormsg'}{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'test_errormsg'}{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'test_errormsg'}{'contents'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'test_errormsg'}{'contents'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = $result_trees{'test_errormsg'}{'contents'}[0]{'contents'}[1];
-$result_trees{'test_errormsg'}{'contents'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'test_errormsg'}{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'test_errormsg'}{'contents'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'test_errormsg'}{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[1];
-$result_trees{'test_errormsg'}{'contents'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'test_errormsg'}{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[2];
-$result_trees{'test_errormsg'}{'contents'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'test_errormsg'}{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[3];
 $result_trees{'test_errormsg'}{'contents'}[0]{'contents'}[1]{'line_nr'} = 
$result_trees{'test_errormsg'}{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[1]{'line_nr'};
 $result_trees{'test_errormsg'}{'contents'}[0]{'contents'}[1]{'parent'} = 
$result_trees{'test_errormsg'}{'contents'}[0];
 $result_trees{'test_errormsg'}{'contents'}[0]{'contents'}[2]{'parent'} = 
$result_trees{'test_errormsg'}{'contents'}[0];

Modified: trunk/tp/t/results/coverage/titlefont_in_center.pl
===================================================================
--- trunk/tp/t/results/coverage/titlefont_in_center.pl  2017-10-29 12:30:51 UTC 
(rev 7979)
+++ trunk/tp/t/results/coverage/titlefont_in_center.pl  2017-10-29 16:04:10 UTC 
(rev 7980)
@@ -40,13 +40,6 @@
               ],
               'cmdname' => 'titlefont',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 2,
@@ -83,7 +76,6 @@
 
$result_trees{'titlefont_in_center'}{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'titlefont_in_center'}{'contents'}[1]{'args'}[0];
 
$result_trees{'titlefont_in_center'}{'contents'}[1]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'titlefont_in_center'}{'contents'}[1]{'args'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'titlefont_in_center'}{'contents'}[1]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'titlefont_in_center'}{'contents'}[1]{'args'}[0]{'contents'}[1];
-$result_trees{'titlefont_in_center'}{'contents'}[1]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'titlefont_in_center'}{'contents'}[1]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'titlefont_in_center'}{'contents'}[1]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'titlefont_in_center'}{'contents'}[1]{'args'}[0];
 
$result_trees{'titlefont_in_center'}{'contents'}[1]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'titlefont_in_center'}{'contents'}[1]{'args'}[0];
 $result_trees{'titlefont_in_center'}{'contents'}[1]{'args'}[0]{'parent'} = 
$result_trees{'titlefont_in_center'}{'contents'}[1];

Modified: trunk/tp/t/results/coverage_braces/abbr_acronym.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/abbr_acronym.pl  2017-10-29 12:30:51 UTC 
(rev 7979)
+++ trunk/tp/t/results/coverage_braces/abbr_acronym.pl  2017-10-29 16:04:10 UTC 
(rev 7980)
@@ -34,16 +34,6 @@
           ],
           'cmdname' => 'acronym',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              [
-                {}
-              ]
-            ]
-          },
           'line_nr' => {
             'file_name' => '',
             'line_nr' => 1,
@@ -72,11 +62,6 @@
           'cmdname' => 'acronym',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ]
-            ],
             'explanation_contents' => []
           },
           'line_nr' => {
@@ -150,19 +135,6 @@
           ],
           'cmdname' => 'acronym',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              [
-                {},
-                {},
-                {},
-                {}
-              ]
-            ]
-          },
           'line_nr' => {},
           'parent' => {}
         },
@@ -292,23 +264,6 @@
           ],
           'cmdname' => 'abbr',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              [
-                {},
-                {},
-                {},
-                {}
-              ],
-              [
-                {},
-                {},
-                {},
-                {},
-                {}
-              ]
-            ]
-          },
           'line_nr' => {},
           'parent' => {}
         },
@@ -372,14 +327,6 @@
           'cmdname' => 'abbr',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {},
-                {},
-                {},
-                {}
-              ]
-            ],
             'explanation_contents' => []
           },
           'line_nr' => {},
@@ -401,14 +348,11 @@
 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = $result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[0];
 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[0]{'parent'}
 = $result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[0]{'args'}[1];
 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'parent'}
 = $result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[0];
-$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[0];
 $result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[0]{'parent'} = 
$result_trees{'abbr_acronym'}{'contents'}[0];
 $result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[1]{'parent'} = 
$result_trees{'abbr_acronym'}{'contents'}[0];
 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[2]{'args'}[0];
 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[2]{'args'}[0]{'parent'}
 = $result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[2];
-$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[2]{'extra'}{'explanation_contents'}
 = 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[1];
+$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[2]{'extra'}{'explanation_contents'}
 = 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'};
 $result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[2]{'parent'} = 
$result_trees{'abbr_acronym'}{'contents'}[0];
 $result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[3]{'parent'} = 
$result_trees{'abbr_acronym'}{'contents'}[0];
 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[4]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[4]{'args'}[0];
@@ -421,11 +365,6 @@
 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[4]{'args'}[1]{'contents'}[3]{'line_nr'}
 = 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[4]{'args'}[1]{'contents'}[1]{'line_nr'};
 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[4]{'args'}[1]{'contents'}[3]{'parent'}
 = $result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[4]{'args'}[1];
 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[4]{'args'}[1]{'parent'}
 = $result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[4];
-$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[4]{'args'}[0]{'contents'}[0];
-$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[4]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[4]{'args'}[1]{'contents'}[0];
-$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[4]{'extra'}{'brace_command_contents'}[1][1]
 = 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[4]{'args'}[1]{'contents'}[1];
-$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[4]{'extra'}{'brace_command_contents'}[1][2]
 = 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[4]{'args'}[1]{'contents'}[2];
-$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[4]{'extra'}{'brace_command_contents'}[1][3]
 = 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[4]{'args'}[1]{'contents'}[3];
 $result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[4]{'line_nr'} = 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[4]{'args'}[1]{'contents'}[1]{'line_nr'};
 $result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[4]{'parent'} = 
$result_trees{'abbr_acronym'}{'contents'}[0];
 $result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[5]{'parent'} = 
$result_trees{'abbr_acronym'}{'contents'}[0];
@@ -452,15 +391,6 @@
 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[6]{'args'}[1]{'contents'}[4]{'line_nr'}
 = 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[6]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[6]{'args'}[1]{'contents'}[4]{'parent'}
 = $result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[6]{'args'}[1];
 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[6]{'args'}[1]{'parent'}
 = $result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[6];
-$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[6]{'args'}[0]{'contents'}[0];
-$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[6]{'args'}[0]{'contents'}[1];
-$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[6]{'args'}[0]{'contents'}[2];
-$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[6]{'args'}[0]{'contents'}[3];
-$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[6]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[6]{'args'}[1]{'contents'}[0];
-$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[6]{'extra'}{'brace_command_contents'}[1][1]
 = 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[6]{'args'}[1]{'contents'}[1];
-$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[6]{'extra'}{'brace_command_contents'}[1][2]
 = 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[6]{'args'}[1]{'contents'}[2];
-$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[6]{'extra'}{'brace_command_contents'}[1][3]
 = 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[6]{'args'}[1]{'contents'}[3];
-$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[6]{'extra'}{'brace_command_contents'}[1][4]
 = 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[6]{'args'}[1]{'contents'}[4];
 $result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[6]{'line_nr'} = 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[6]{'args'}[0]{'contents'}[0]{'line_nr'};
 $result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[6]{'parent'} = 
$result_trees{'abbr_acronym'}{'contents'}[0];
 $result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[7]{'parent'} = 
$result_trees{'abbr_acronym'}{'contents'}[0];
@@ -473,11 +403,7 @@
 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[8]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[8]{'args'}[0];
 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[8]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[8]{'args'}[0];
 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[8]{'args'}[0]{'parent'}
 = $result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[8];
-$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[8]{'args'}[0]{'contents'}[0];
-$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[8]{'args'}[0]{'contents'}[1];
-$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[8]{'args'}[0]{'contents'}[2];
-$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[8]{'args'}[0]{'contents'}[3];
-$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[8]{'extra'}{'explanation_contents'}
 = 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[6]{'extra'}{'brace_command_contents'}[1];
+$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[8]{'extra'}{'explanation_contents'}
 = 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[6]{'args'}[1]{'contents'};
 $result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[8]{'line_nr'} = 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[8]{'args'}[0]{'contents'}[0]{'line_nr'};
 $result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[8]{'parent'} = 
$result_trees{'abbr_acronym'}{'contents'}[0];
 $result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[9]{'parent'} = 
$result_trees{'abbr_acronym'}{'contents'}[0];

Modified: trunk/tp/t/results/coverage_braces/brace_opened_no_command.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/brace_opened_no_command.pl       
2017-10-29 12:30:51 UTC (rev 7979)
+++ trunk/tp/t/results/coverage_braces/brace_opened_no_command.pl       
2017-10-29 16:04:10 UTC (rev 7980)
@@ -37,11 +37,6 @@
           'cmdname' => 'anchor',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ]
-            ],
             'node_content' => [
               {}
             ],
@@ -82,7 +77,6 @@
 
$result_trees{'brace_opened_no_command'}{'contents'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'brace_opened_no_command'}{'contents'}[0];
 
$result_trees{'brace_opened_no_command'}{'contents'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'brace_opened_no_command'}{'contents'}[0]{'contents'}[3]{'args'}[0];
 
$result_trees{'brace_opened_no_command'}{'contents'}[0]{'contents'}[3]{'args'}[0]{'parent'}
 = $result_trees{'brace_opened_no_command'}{'contents'}[0]{'contents'}[3];
-$result_trees{'brace_opened_no_command'}{'contents'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'brace_opened_no_command'}{'contents'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0];
 
$result_trees{'brace_opened_no_command'}{'contents'}[0]{'contents'}[3]{'extra'}{'node_content'}[0]
 = 
$result_trees{'brace_opened_no_command'}{'contents'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0];
 
$result_trees{'brace_opened_no_command'}{'contents'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'brace_opened_no_command'}{'contents'}[0];
 
$result_trees{'brace_opened_no_command'}{'contents'}[0]{'contents'}[4]{'parent'}
 = $result_trees{'brace_opened_no_command'}{'contents'}[0];

Modified: trunk/tp/t/results/coverage_braces/ctrl.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/ctrl.pl  2017-10-29 12:30:51 UTC (rev 
7979)
+++ trunk/tp/t/results/coverage_braces/ctrl.pl  2017-10-29 16:04:10 UTC (rev 
7980)
@@ -30,13 +30,6 @@
           ],
           'cmdname' => 'ctrl',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ]
-            ]
-          },
           'line_nr' => {
             'file_name' => '',
             'line_nr' => 2,
@@ -80,13 +73,6 @@
           ],
           'cmdname' => 'ctrl',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ]
-            ]
-          },
           'line_nr' => {
             'file_name' => '',
             'line_nr' => 4,
@@ -109,7 +95,6 @@
 $result_trees{'ctrl'}{'contents'}[0]{'parent'} = $result_trees{'ctrl'};
 
$result_trees{'ctrl'}{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'ctrl'}{'contents'}[1]{'contents'}[0]{'args'}[0];
 $result_trees{'ctrl'}{'contents'}[1]{'contents'}[0]{'args'}[0]{'parent'} = 
$result_trees{'ctrl'}{'contents'}[1]{'contents'}[0];
-$result_trees{'ctrl'}{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ctrl'}{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
 $result_trees{'ctrl'}{'contents'}[1]{'contents'}[0]{'parent'} = 
$result_trees{'ctrl'}{'contents'}[1];
 $result_trees{'ctrl'}{'contents'}[1]{'contents'}[1]{'parent'} = 
$result_trees{'ctrl'}{'contents'}[1];
 $result_trees{'ctrl'}{'contents'}[1]{'parent'} = $result_trees{'ctrl'};
@@ -117,7 +102,6 @@
 $result_trees{'ctrl'}{'contents'}[3]{'contents'}[0]{'parent'} = 
$result_trees{'ctrl'}{'contents'}[3];
 
$result_trees{'ctrl'}{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'ctrl'}{'contents'}[3]{'contents'}[1]{'args'}[0];
 $result_trees{'ctrl'}{'contents'}[3]{'contents'}[1]{'args'}[0]{'parent'} = 
$result_trees{'ctrl'}{'contents'}[3]{'contents'}[1];
-$result_trees{'ctrl'}{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ctrl'}{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0];
 $result_trees{'ctrl'}{'contents'}[3]{'contents'}[1]{'parent'} = 
$result_trees{'ctrl'}{'contents'}[3];
 $result_trees{'ctrl'}{'contents'}[3]{'contents'}[2]{'parent'} = 
$result_trees{'ctrl'}{'contents'}[3];
 $result_trees{'ctrl'}{'contents'}[3]{'parent'} = $result_trees{'ctrl'};

Modified: trunk/tp/t/results/coverage_braces/email_possibilities.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/email_possibilities.pl   2017-10-29 
12:30:51 UTC (rev 7979)
+++ trunk/tp/t/results/coverage_braces/email_possibilities.pl   2017-10-29 
16:04:10 UTC (rev 7980)
@@ -34,16 +34,6 @@
           ],
           'cmdname' => 'email',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              [
-                {}
-              ]
-            ]
-          },
           'line_nr' => {
             'file_name' => '',
             'line_nr' => 1,
@@ -76,14 +66,6 @@
           ],
           'cmdname' => 'email',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              undef,
-              [
-                {}
-              ]
-            ]
-          },
           'line_nr' => {
             'file_name' => '',
             'line_nr' => 2,
@@ -111,13 +93,6 @@
           ],
           'cmdname' => 'email',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ]
-            ]
-          },
           'line_nr' => {
             'file_name' => '',
             'line_nr' => 3,
@@ -141,19 +116,15 @@
 
$result_trees{'email_possibilities'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = $result_trees{'email_possibilities'}{'contents'}[0]{'contents'}[0];
 
$result_trees{'email_possibilities'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'email_possibilities'}{'contents'}[0]{'contents'}[0]{'args'}[1];
 
$result_trees{'email_possibilities'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'parent'}
 = $result_trees{'email_possibilities'}{'contents'}[0]{'contents'}[0];
-$result_trees{'email_possibilities'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'email_possibilities'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'email_possibilities'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'email_possibilities'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[0];
 $result_trees{'email_possibilities'}{'contents'}[0]{'contents'}[0]{'parent'} = 
$result_trees{'email_possibilities'}{'contents'}[0];
 $result_trees{'email_possibilities'}{'contents'}[0]{'contents'}[1]{'parent'} = 
$result_trees{'email_possibilities'}{'contents'}[0];
 
$result_trees{'email_possibilities'}{'contents'}[0]{'contents'}[2]{'args'}[0]{'parent'}
 = $result_trees{'email_possibilities'}{'contents'}[0]{'contents'}[2];
 
$result_trees{'email_possibilities'}{'contents'}[0]{'contents'}[2]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'email_possibilities'}{'contents'}[0]{'contents'}[2]{'args'}[1];
 
$result_trees{'email_possibilities'}{'contents'}[0]{'contents'}[2]{'args'}[1]{'parent'}
 = $result_trees{'email_possibilities'}{'contents'}[0]{'contents'}[2];
-$result_trees{'email_possibilities'}{'contents'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'email_possibilities'}{'contents'}[0]{'contents'}[2]{'args'}[1]{'contents'}[0];
 $result_trees{'email_possibilities'}{'contents'}[0]{'contents'}[2]{'parent'} = 
$result_trees{'email_possibilities'}{'contents'}[0];
 $result_trees{'email_possibilities'}{'contents'}[0]{'contents'}[3]{'parent'} = 
$result_trees{'email_possibilities'}{'contents'}[0];
 
$result_trees{'email_possibilities'}{'contents'}[0]{'contents'}[4]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'email_possibilities'}{'contents'}[0]{'contents'}[4]{'args'}[0];
 
$result_trees{'email_possibilities'}{'contents'}[0]{'contents'}[4]{'args'}[0]{'parent'}
 = $result_trees{'email_possibilities'}{'contents'}[0]{'contents'}[4];
-$result_trees{'email_possibilities'}{'contents'}[0]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'email_possibilities'}{'contents'}[0]{'contents'}[4]{'args'}[0]{'contents'}[0];
 $result_trees{'email_possibilities'}{'contents'}[0]{'contents'}[4]{'parent'} = 
$result_trees{'email_possibilities'}{'contents'}[0];
 $result_trees{'email_possibilities'}{'contents'}[0]{'contents'}[5]{'parent'} = 
$result_trees{'email_possibilities'}{'contents'}[0];
 $result_trees{'email_possibilities'}{'contents'}[0]{'parent'} = 
$result_trees{'email_possibilities'};

Modified: trunk/tp/t/results/coverage_braces/empty_commands.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/empty_commands.pl        2017-10-29 
12:30:51 UTC (rev 7979)
+++ trunk/tp/t/results/coverage_braces/empty_commands.pl        2017-10-29 
16:04:10 UTC (rev 7980)
@@ -17,11 +17,6 @@
       ],
       'cmdname' => 'titlefont',
       'contents' => [],
-      'extra' => {
-        'brace_command_contents' => [
-          undef
-        ]
-      },
       'line_nr' => {
         'file_name' => '',
         'line_nr' => 1,
@@ -52,11 +47,6 @@
           ],
           'cmdname' => 'uref',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              undef
-            ]
-          },
           'line_nr' => {
             'file_name' => '',
             'line_nr' => 3,
@@ -79,9 +69,6 @@
           'cmdname' => 'abbr',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              undef
-            ],
             'explanation_contents' => []
           },
           'line_nr' => {},
@@ -101,11 +88,6 @@
           ],
           'cmdname' => 'email',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              undef
-            ]
-          },
           'line_nr' => {},
           'parent' => {}
         },

Modified: trunk/tp/t/results/coverage_braces/empty_images.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/empty_images.pl  2017-10-29 12:30:51 UTC 
(rev 7979)
+++ trunk/tp/t/results/coverage_braces/empty_images.pl  2017-10-29 16:04:10 UTC 
(rev 7980)
@@ -17,11 +17,6 @@
       ],
       'cmdname' => 'image',
       'contents' => [],
-      'extra' => {
-        'brace_command_contents' => [
-          undef
-        ]
-      },
       'line_nr' => {
         'file_name' => '',
         'line_nr' => 1,
@@ -96,23 +91,6 @@
       ],
       'cmdname' => 'image',
       'contents' => [],
-      'extra' => {
-        'brace_command_contents' => [
-          undef,
-          [
-            {}
-          ],
-          [
-            {}
-          ],
-          [
-            {}
-          ],
-          [
-            {}
-          ]
-        ]
-      },
       'line_nr' => {
         'file_name' => '',
         'line_nr' => 3,
@@ -161,16 +139,6 @@
       ],
       'cmdname' => 'image',
       'contents' => [],
-      'extra' => {
-        'brace_command_contents' => [
-          undef,
-          undef,
-          undef,
-          [
-            {}
-          ]
-        ]
-      },
       'line_nr' => {
         'file_name' => '',
         'line_nr' => 5,
@@ -213,16 +181,6 @@
       ],
       'cmdname' => 'image',
       'contents' => [],
-      'extra' => {
-        'brace_command_contents' => [
-          undef,
-          undef,
-          undef,
-          [
-            {}
-          ]
-        ]
-      },
       'line_nr' => {
         'file_name' => '',
         'line_nr' => 6,
@@ -251,10 +209,6 @@
 $result_trees{'empty_images'}{'contents'}[3]{'args'}[3]{'parent'} = 
$result_trees{'empty_images'}{'contents'}[3];
 
$result_trees{'empty_images'}{'contents'}[3]{'args'}[4]{'contents'}[0]{'parent'}
 = $result_trees{'empty_images'}{'contents'}[3]{'args'}[4];
 $result_trees{'empty_images'}{'contents'}[3]{'args'}[4]{'parent'} = 
$result_trees{'empty_images'}{'contents'}[3];
-$result_trees{'empty_images'}{'contents'}[3]{'extra'}{'brace_command_contents'}[1][0]
 = $result_trees{'empty_images'}{'contents'}[3]{'args'}[1]{'contents'}[0];
-$result_trees{'empty_images'}{'contents'}[3]{'extra'}{'brace_command_contents'}[2][0]
 = $result_trees{'empty_images'}{'contents'}[3]{'args'}[2]{'contents'}[0];
-$result_trees{'empty_images'}{'contents'}[3]{'extra'}{'brace_command_contents'}[3][0]
 = $result_trees{'empty_images'}{'contents'}[3]{'args'}[3]{'contents'}[0];
-$result_trees{'empty_images'}{'contents'}[3]{'extra'}{'brace_command_contents'}[4][0]
 = $result_trees{'empty_images'}{'contents'}[3]{'args'}[4]{'contents'}[0];
 $result_trees{'empty_images'}{'contents'}[3]{'parent'} = 
$result_trees{'empty_images'};
 $result_trees{'empty_images'}{'contents'}[4]{'parent'} = 
$result_trees{'empty_images'};
 $result_trees{'empty_images'}{'contents'}[5]{'parent'} = 
$result_trees{'empty_images'};
@@ -263,7 +217,6 @@
 $result_trees{'empty_images'}{'contents'}[6]{'args'}[2]{'parent'} = 
$result_trees{'empty_images'}{'contents'}[6];
 
$result_trees{'empty_images'}{'contents'}[6]{'args'}[3]{'contents'}[0]{'parent'}
 = $result_trees{'empty_images'}{'contents'}[6]{'args'}[3];
 $result_trees{'empty_images'}{'contents'}[6]{'args'}[3]{'parent'} = 
$result_trees{'empty_images'}{'contents'}[6];
-$result_trees{'empty_images'}{'contents'}[6]{'extra'}{'brace_command_contents'}[3][0]
 = $result_trees{'empty_images'}{'contents'}[6]{'args'}[3]{'contents'}[0];
 $result_trees{'empty_images'}{'contents'}[6]{'parent'} = 
$result_trees{'empty_images'};
 $result_trees{'empty_images'}{'contents'}[7]{'parent'} = 
$result_trees{'empty_images'};
 $result_trees{'empty_images'}{'contents'}[8]{'args'}[0]{'parent'} = 
$result_trees{'empty_images'}{'contents'}[8];
@@ -271,7 +224,6 @@
 $result_trees{'empty_images'}{'contents'}[8]{'args'}[2]{'parent'} = 
$result_trees{'empty_images'}{'contents'}[8];
 
$result_trees{'empty_images'}{'contents'}[8]{'args'}[3]{'contents'}[0]{'parent'}
 = $result_trees{'empty_images'}{'contents'}[8]{'args'}[3];
 $result_trees{'empty_images'}{'contents'}[8]{'args'}[3]{'parent'} = 
$result_trees{'empty_images'}{'contents'}[8];
-$result_trees{'empty_images'}{'contents'}[8]{'extra'}{'brace_command_contents'}[3][0]
 = $result_trees{'empty_images'}{'contents'}[8]{'args'}[3]{'contents'}[0];
 $result_trees{'empty_images'}{'contents'}[8]{'parent'} = 
$result_trees{'empty_images'};
 $result_trees{'empty_images'}{'contents'}[9]{'parent'} = 
$result_trees{'empty_images'};
 

Modified: trunk/tp/t/results/coverage_braces/empty_ref.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/empty_ref.pl     2017-10-29 12:30:51 UTC 
(rev 7979)
+++ trunk/tp/t/results/coverage_braces/empty_ref.pl     2017-10-29 16:04:10 UTC 
(rev 7980)
@@ -25,11 +25,6 @@
           ],
           'cmdname' => 'ref',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              undef
-            ]
-          },
           'line_nr' => {
             'file_name' => '',
             'line_nr' => 2,
@@ -66,15 +61,6 @@
           ],
           'cmdname' => 'xref',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              undef,
-              undef,
-              [
-                {}
-              ]
-            ]
-          },
           'line_nr' => {},
           'parent' => {}
         },
@@ -95,11 +81,6 @@
           ],
           'cmdname' => 'inforef',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              undef
-            ]
-          },
           'line_nr' => {},
           'parent' => {}
         },
@@ -138,14 +119,6 @@
           ],
           'cmdname' => 'inforef',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              undef,
-              [
-                {}
-              ]
-            ]
-          },
           'line_nr' => {
             'file_name' => '',
             'line_nr' => 3,
@@ -173,7 +146,6 @@
 $result_trees{'empty_ref'}{'contents'}[1]{'contents'}[2]{'args'}[1]{'parent'} 
= $result_trees{'empty_ref'}{'contents'}[1]{'contents'}[2];
 
$result_trees{'empty_ref'}{'contents'}[1]{'contents'}[2]{'args'}[2]{'contents'}[0]{'parent'}
 = $result_trees{'empty_ref'}{'contents'}[1]{'contents'}[2]{'args'}[2];
 $result_trees{'empty_ref'}{'contents'}[1]{'contents'}[2]{'args'}[2]{'parent'} 
= $result_trees{'empty_ref'}{'contents'}[1]{'contents'}[2];
-$result_trees{'empty_ref'}{'contents'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'empty_ref'}{'contents'}[1]{'contents'}[2]{'args'}[2]{'contents'}[0];
 $result_trees{'empty_ref'}{'contents'}[1]{'contents'}[2]{'line_nr'} = 
$result_trees{'empty_ref'}{'contents'}[1]{'contents'}[0]{'line_nr'};
 $result_trees{'empty_ref'}{'contents'}[1]{'contents'}[2]{'parent'} = 
$result_trees{'empty_ref'}{'contents'}[1];
 $result_trees{'empty_ref'}{'contents'}[1]{'contents'}[3]{'parent'} = 
$result_trees{'empty_ref'}{'contents'}[1];
@@ -185,7 +157,6 @@
 $result_trees{'empty_ref'}{'contents'}[1]{'contents'}[7]{'args'}[0]{'parent'} 
= $result_trees{'empty_ref'}{'contents'}[1]{'contents'}[7];
 
$result_trees{'empty_ref'}{'contents'}[1]{'contents'}[7]{'args'}[1]{'contents'}[0]{'parent'}
 = $result_trees{'empty_ref'}{'contents'}[1]{'contents'}[7]{'args'}[1];
 $result_trees{'empty_ref'}{'contents'}[1]{'contents'}[7]{'args'}[1]{'parent'} 
= $result_trees{'empty_ref'}{'contents'}[1]{'contents'}[7];
-$result_trees{'empty_ref'}{'contents'}[1]{'contents'}[7]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'empty_ref'}{'contents'}[1]{'contents'}[7]{'args'}[1]{'contents'}[0];
 $result_trees{'empty_ref'}{'contents'}[1]{'contents'}[7]{'parent'} = 
$result_trees{'empty_ref'}{'contents'}[1];
 $result_trees{'empty_ref'}{'contents'}[1]{'contents'}[8]{'parent'} = 
$result_trees{'empty_ref'}{'contents'}[1];
 $result_trees{'empty_ref'}{'contents'}[1]{'parent'} = 
$result_trees{'empty_ref'};

Modified: trunk/tp/t/results/coverage_braces/empty_second_email_argument.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/empty_second_email_argument.pl   
2017-10-29 12:30:51 UTC (rev 7979)
+++ trunk/tp/t/results/coverage_braces/empty_second_email_argument.pl   
2017-10-29 16:04:10 UTC (rev 7980)
@@ -43,16 +43,6 @@
           ],
           'cmdname' => 'email',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              [
-                {},
-                {},
-                {}
-              ],
-              undef
-            ]
-          },
           'line_nr' => {
             'file_name' => '',
             'line_nr' => 1,
@@ -72,9 +62,6 @@
 
$result_trees{'empty_second_email_argument'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'empty_second_email_argument'}{'contents'}[0]{'contents'}[0]{'args'}[0];
 
$result_trees{'empty_second_email_argument'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = $result_trees{'empty_second_email_argument'}{'contents'}[0]{'contents'}[0];
 
$result_trees{'empty_second_email_argument'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'parent'}
 = $result_trees{'empty_second_email_argument'}{'contents'}[0]{'contents'}[0];
-$result_trees{'empty_second_email_argument'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'empty_second_email_argument'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'empty_second_email_argument'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'empty_second_email_argument'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[1];
-$result_trees{'empty_second_email_argument'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'empty_second_email_argument'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[2];
 
$result_trees{'empty_second_email_argument'}{'contents'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'empty_second_email_argument'}{'contents'}[0];
 $result_trees{'empty_second_email_argument'}{'contents'}[0]{'parent'} = 
$result_trees{'empty_second_email_argument'};
 

Modified: trunk/tp/t/results/coverage_braces/end_line_in_anchor.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/end_line_in_anchor.pl    2017-10-29 
12:30:51 UTC (rev 7979)
+++ trunk/tp/t/results/coverage_braces/end_line_in_anchor.pl    2017-10-29 
16:04:10 UTC (rev 7980)
@@ -28,12 +28,6 @@
       'cmdname' => 'anchor',
       'contents' => [],
       'extra' => {
-        'brace_command_contents' => [
-          [
-            {},
-            {}
-          ]
-        ],
         'node_content' => [
           {},
           {}
@@ -59,8 +53,6 @@
 
$result_trees{'end_line_in_anchor'}{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'end_line_in_anchor'}{'contents'}[0]{'args'}[0];
 
$result_trees{'end_line_in_anchor'}{'contents'}[0]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'end_line_in_anchor'}{'contents'}[0]{'args'}[0];
 $result_trees{'end_line_in_anchor'}{'contents'}[0]{'args'}[0]{'parent'} = 
$result_trees{'end_line_in_anchor'}{'contents'}[0];
-$result_trees{'end_line_in_anchor'}{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = $result_trees{'end_line_in_anchor'}{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'end_line_in_anchor'}{'contents'}[0]{'extra'}{'brace_command_contents'}[0][1]
 = $result_trees{'end_line_in_anchor'}{'contents'}[0]{'args'}[0]{'contents'}[1];
 $result_trees{'end_line_in_anchor'}{'contents'}[0]{'extra'}{'node_content'}[0] 
= $result_trees{'end_line_in_anchor'}{'contents'}[0]{'args'}[0]{'contents'}[0];
 $result_trees{'end_line_in_anchor'}{'contents'}[0]{'extra'}{'node_content'}[1] 
= $result_trees{'end_line_in_anchor'}{'contents'}[0]{'args'}[0]{'contents'}[1];
 $result_trees{'end_line_in_anchor'}{'contents'}[0]{'parent'} = 
$result_trees{'end_line_in_anchor'};

Modified: trunk/tp/t/results/coverage_braces/form_feed_in_brace_commands.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/form_feed_in_brace_commands.pl   
2017-10-29 12:30:51 UTC (rev 7979)
+++ trunk/tp/t/results/coverage_braces/form_feed_in_brace_commands.pl   
2017-10-29 16:04:10 UTC (rev 7980)
@@ -51,11 +51,6 @@
           'cmdname' => 'anchor',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ]
-            ],
             'node_content' => [
               {}
             ],
@@ -115,16 +110,6 @@
           ],
           'cmdname' => 'email',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              [
-                {}
-              ]
-            ]
-          },
           'line_nr' => {},
           'parent' => {}
         },
@@ -234,7 +219,6 @@
 
$result_trees{'form_feed_in_brace_commands'}{'contents'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'form_feed_in_brace_commands'}{'contents'}[0];
 
$result_trees{'form_feed_in_brace_commands'}{'contents'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'form_feed_in_brace_commands'}{'contents'}[0]{'contents'}[2]{'args'}[0];
 
$result_trees{'form_feed_in_brace_commands'}{'contents'}[0]{'contents'}[2]{'args'}[0]{'parent'}
 = $result_trees{'form_feed_in_brace_commands'}{'contents'}[0]{'contents'}[2];
-$result_trees{'form_feed_in_brace_commands'}{'contents'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'form_feed_in_brace_commands'}{'contents'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0];
 
$result_trees{'form_feed_in_brace_commands'}{'contents'}[0]{'contents'}[2]{'extra'}{'node_content'}[0]
 = 
$result_trees{'form_feed_in_brace_commands'}{'contents'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0];
 
$result_trees{'form_feed_in_brace_commands'}{'contents'}[0]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'form_feed_in_brace_commands'}{'contents'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'form_feed_in_brace_commands'}{'contents'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'form_feed_in_brace_commands'}{'contents'}[0];
@@ -246,8 +230,6 @@
 
$result_trees{'form_feed_in_brace_commands'}{'contents'}[2]{'contents'}[1]{'args'}[0]{'parent'}
 = $result_trees{'form_feed_in_brace_commands'}{'contents'}[2]{'contents'}[1];
 
$result_trees{'form_feed_in_brace_commands'}{'contents'}[2]{'contents'}[1]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'form_feed_in_brace_commands'}{'contents'}[2]{'contents'}[1]{'args'}[1];
 
$result_trees{'form_feed_in_brace_commands'}{'contents'}[2]{'contents'}[1]{'args'}[1]{'parent'}
 = $result_trees{'form_feed_in_brace_commands'}{'contents'}[2]{'contents'}[1];
-$result_trees{'form_feed_in_brace_commands'}{'contents'}[2]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'form_feed_in_brace_commands'}{'contents'}[2]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'form_feed_in_brace_commands'}{'contents'}[2]{'contents'}[1]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'form_feed_in_brace_commands'}{'contents'}[2]{'contents'}[1]{'args'}[1]{'contents'}[0];
 
$result_trees{'form_feed_in_brace_commands'}{'contents'}[2]{'contents'}[1]{'line_nr'}
 = 
$result_trees{'form_feed_in_brace_commands'}{'contents'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'form_feed_in_brace_commands'}{'contents'}[2]{'contents'}[1]{'parent'}
 = $result_trees{'form_feed_in_brace_commands'}{'contents'}[2];
 
$result_trees{'form_feed_in_brace_commands'}{'contents'}[2]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'form_feed_in_brace_commands'}{'contents'}[2]{'contents'}[2]{'args'}[0];

Modified: trunk/tp/t/results/coverage_braces/inforef_too_much_args.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/inforef_too_much_args.pl 2017-10-29 
12:30:51 UTC (rev 7979)
+++ trunk/tp/t/results/coverage_braces/inforef_too_much_args.pl 2017-10-29 
16:04:10 UTC (rev 7980)
@@ -91,17 +91,6 @@
               'cmdname' => 'inforef',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -161,9 +150,6 @@
 
$result_trees{'inforef_too_much_args'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[1]{'parent'}
 = 
$result_trees{'inforef_too_much_args'}{'contents'}[1]{'contents'}[1]{'contents'}[0];
 
$result_trees{'inforef_too_much_args'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'inforef_too_much_args'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[2];
 
$result_trees{'inforef_too_much_args'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[2]{'parent'}
 = 
$result_trees{'inforef_too_much_args'}{'contents'}[1]{'contents'}[1]{'contents'}[0];
-$result_trees{'inforef_too_much_args'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'inforef_too_much_args'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'inforef_too_much_args'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'inforef_too_much_args'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[1]{'contents'}[0];
-$result_trees{'inforef_too_much_args'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'inforef_too_much_args'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[2]{'contents'}[0];
 
$result_trees{'inforef_too_much_args'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'inforef_too_much_args'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'inforef_too_much_args'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'parent'}
 = $result_trees{'inforef_too_much_args'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'inforef_too_much_args'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'inforef_too_much_args'}{'contents'}[1]{'contents'}[1];

Modified: trunk/tp/t/results/coverage_braces/nested_args.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/nested_args.pl   2017-10-29 12:30:51 UTC 
(rev 7979)
+++ trunk/tp/t/results/coverage_braces/nested_args.pl   2017-10-29 16:04:10 UTC 
(rev 7980)
@@ -149,25 +149,6 @@
           'cmdname' => 'xref',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {},
-                {},
-                {}
-              ],
-              [
-                {},
-                {}
-              ],
-              [
-                {},
-                {},
-                {}
-              ],
-              [
-                {}
-              ]
-            ],
             'node_argument' => {
               'node_content' => [
                 {},
@@ -213,15 +194,6 @@
 
$result_trees{'nested_args'}{'contents'}[0]{'contents'}[0]{'args'}[3]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'nested_args'}{'contents'}[0]{'contents'}[0]{'args'}[3]{'contents'}[0];
 
$result_trees{'nested_args'}{'contents'}[0]{'contents'}[0]{'args'}[3]{'contents'}[0]{'parent'}
 = $result_trees{'nested_args'}{'contents'}[0]{'contents'}[0]{'args'}[3];
 
$result_trees{'nested_args'}{'contents'}[0]{'contents'}[0]{'args'}[3]{'parent'} 
= $result_trees{'nested_args'}{'contents'}[0]{'contents'}[0];
-$result_trees{'nested_args'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'nested_args'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'nested_args'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'nested_args'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[1];
-$result_trees{'nested_args'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'nested_args'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[2];
-$result_trees{'nested_args'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'nested_args'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[0];
-$result_trees{'nested_args'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][1]
 = 
$result_trees{'nested_args'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[1];
-$result_trees{'nested_args'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'nested_args'}{'contents'}[0]{'contents'}[0]{'args'}[2]{'contents'}[0];
-$result_trees{'nested_args'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[2][1]
 = 
$result_trees{'nested_args'}{'contents'}[0]{'contents'}[0]{'args'}[2]{'contents'}[1];
-$result_trees{'nested_args'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[2][2]
 = 
$result_trees{'nested_args'}{'contents'}[0]{'contents'}[0]{'args'}[2]{'contents'}[2];
-$result_trees{'nested_args'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'nested_args'}{'contents'}[0]{'contents'}[0]{'args'}[3]{'contents'}[0];
 
$result_trees{'nested_args'}{'contents'}[0]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'nested_args'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'nested_args'}{'contents'}[0]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'nested_args'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[1];
 
$result_trees{'nested_args'}{'contents'}[0]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[2]
 = 
$result_trees{'nested_args'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[2];

Modified: trunk/tp/t/results/coverage_braces/nested_in_sc.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/nested_in_sc.pl  2017-10-29 12:30:51 UTC 
(rev 7979)
+++ trunk/tp/t/results/coverage_braces/nested_in_sc.pl  2017-10-29 16:04:10 UTC 
(rev 7980)
@@ -168,16 +168,6 @@
                           ],
                           'cmdname' => 'abbr',
                           'contents' => [],
-                          'extra' => {
-                            'brace_command_contents' => [
-                              [
-                                {}
-                              ],
-                              [
-                                {}
-                              ]
-                            ]
-                          },
                           'line_nr' => {},
                           'parent' => {}
                         },
@@ -272,8 +262,6 @@
 
$result_trees{'nested_in_sc'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[11]{'args'}[0]{'parent'}
 = 
$result_trees{'nested_in_sc'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[11];
 
$result_trees{'nested_in_sc'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[11]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'nested_in_sc'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[11]{'args'}[1];
 
$result_trees{'nested_in_sc'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[11]{'args'}[1]{'parent'}
 = 
$result_trees{'nested_in_sc'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[11];
-$result_trees{'nested_in_sc'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[11]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'nested_in_sc'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[11]{'args'}[0]{'contents'}[0];
-$result_trees{'nested_in_sc'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[11]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'nested_in_sc'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[11]{'args'}[1]{'contents'}[0];
 
$result_trees{'nested_in_sc'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[11]{'line_nr'}
 = 
$result_trees{'nested_in_sc'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'nested_in_sc'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[11]{'parent'}
 = 
$result_trees{'nested_in_sc'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'args'}[0];
 
$result_trees{'nested_in_sc'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[12]{'parent'}
 = 
$result_trees{'nested_in_sc'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'args'}[0];

Modified: trunk/tp/t/results/coverage_braces/recursive_acronym.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/recursive_acronym.pl     2017-10-29 
12:30:51 UTC (rev 7979)
+++ trunk/tp/t/results/coverage_braces/recursive_acronym.pl     2017-10-29 
16:04:10 UTC (rev 7980)
@@ -39,11 +39,6 @@
                   'cmdname' => 'acronym',
                   'contents' => [],
                   'extra' => {
-                    'brace_command_contents' => [
-                      [
-                        {}
-                      ]
-                    ],
                     'explanation_contents' => []
                   },
                   'line_nr' => {
@@ -67,17 +62,6 @@
           ],
           'cmdname' => 'acronym',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              [
-                {},
-                {}
-              ]
-            ]
-          },
           'line_nr' => {},
           'parent' => {}
         },
@@ -97,13 +81,9 @@
 
$result_trees{'recursive_acronym'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = $result_trees{'recursive_acronym'}{'contents'}[0]{'contents'}[0];
 
$result_trees{'recursive_acronym'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'recursive_acronym'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[0]{'args'}[0];
 
$result_trees{'recursive_acronym'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'recursive_acronym'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[0];
-$result_trees{'recursive_acronym'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'recursive_acronym'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'recursive_acronym'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[0]{'parent'}
 = $result_trees{'recursive_acronym'}{'contents'}[0]{'contents'}[0]{'args'}[1];
 
$result_trees{'recursive_acronym'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'recursive_acronym'}{'contents'}[0]{'contents'}[0]{'args'}[1];
 
$result_trees{'recursive_acronym'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'parent'}
 = $result_trees{'recursive_acronym'}{'contents'}[0]{'contents'}[0];
-$result_trees{'recursive_acronym'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'recursive_acronym'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'recursive_acronym'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'recursive_acronym'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[0];
-$result_trees{'recursive_acronym'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][1]
 = 
$result_trees{'recursive_acronym'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[1];
 $result_trees{'recursive_acronym'}{'contents'}[0]{'contents'}[0]{'line_nr'} = 
$result_trees{'recursive_acronym'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[0]{'line_nr'};
 $result_trees{'recursive_acronym'}{'contents'}[0]{'contents'}[0]{'parent'} = 
$result_trees{'recursive_acronym'}{'contents'}[0];
 $result_trees{'recursive_acronym'}{'contents'}[0]{'contents'}[1]{'parent'} = 
$result_trees{'recursive_acronym'}{'contents'}[0];

Modified: trunk/tp/t/results/coverage_braces/ref_empty_node.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/ref_empty_node.pl        2017-10-29 
12:30:51 UTC (rev 7979)
+++ trunk/tp/t/results/coverage_braces/ref_empty_node.pl        2017-10-29 
16:04:10 UTC (rev 7980)
@@ -45,16 +45,6 @@
           ],
           'cmdname' => 'ref',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              undef,
-              undef,
-              undef,
-              [
-                {}
-              ]
-            ]
-          },
           'line_nr' => {
             'file_name' => '',
             'line_nr' => 2,
@@ -107,17 +97,6 @@
           ],
           'cmdname' => 'ref',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              undef,
-              undef,
-              undef,
-              undef,
-              [
-                {}
-              ]
-            ]
-          },
           'line_nr' => {},
           'parent' => {}
         },
@@ -150,15 +129,6 @@
           ],
           'cmdname' => 'inforef',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              undef,
-              undef,
-              [
-                {}
-              ]
-            ]
-          },
           'line_nr' => {},
           'parent' => {}
         },
@@ -232,23 +202,6 @@
           ],
           'cmdname' => 'xref',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              undef,
-              [
-                {}
-              ],
-              [
-                {}
-              ],
-              [
-                {}
-              ],
-              [
-                {}
-              ]
-            ]
-          },
           'line_nr' => {
             'file_name' => '',
             'line_nr' => 3,
@@ -274,7 +227,6 @@
 
$result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[0]{'args'}[2]{'parent'}
 = $result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[0];
 
$result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[0]{'args'}[3]{'contents'}[0]{'parent'}
 = $result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[0]{'args'}[3];
 
$result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[0]{'args'}[3]{'parent'}
 = $result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[0];
-$result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[0]{'args'}[3]{'contents'}[0];
 $result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[0]{'parent'} = 
$result_trees{'ref_empty_node'}{'contents'}[1];
 $result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[1]{'parent'} = 
$result_trees{'ref_empty_node'}{'contents'}[1];
 
$result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[2]{'args'}[0]{'parent'}
 = $result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[2];
@@ -283,7 +235,6 @@
 
$result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[2]{'args'}[3]{'parent'}
 = $result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[2];
 
$result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[2]{'args'}[4]{'contents'}[0]{'parent'}
 = $result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[2]{'args'}[4];
 
$result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[2]{'args'}[4]{'parent'}
 = $result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[2];
-$result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[2]{'args'}[4]{'contents'}[0];
 $result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[2]{'line_nr'} = 
$result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[0]{'line_nr'};
 $result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[2]{'parent'} = 
$result_trees{'ref_empty_node'}{'contents'}[1];
 $result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[3]{'parent'} = 
$result_trees{'ref_empty_node'}{'contents'}[1];
@@ -291,7 +242,6 @@
 
$result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[4]{'args'}[1]{'parent'}
 = $result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[4];
 
$result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[4]{'args'}[2]{'contents'}[0]{'parent'}
 = $result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[4]{'args'}[2];
 
$result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[4]{'args'}[2]{'parent'}
 = $result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[4];
-$result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[4]{'args'}[2]{'contents'}[0];
 $result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[4]{'line_nr'} = 
$result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[0]{'line_nr'};
 $result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[4]{'parent'} = 
$result_trees{'ref_empty_node'}{'contents'}[1];
 $result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[5]{'parent'} = 
$result_trees{'ref_empty_node'}{'contents'}[1];
@@ -304,10 +254,6 @@
 
$result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[6]{'args'}[3]{'parent'}
 = $result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[6];
 
$result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[6]{'args'}[4]{'contents'}[0]{'parent'}
 = $result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[6]{'args'}[4];
 
$result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[6]{'args'}[4]{'parent'}
 = $result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[6];
-$result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[6]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[6]{'args'}[1]{'contents'}[0];
-$result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[6]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[6]{'args'}[2]{'contents'}[0];
-$result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[6]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[6]{'args'}[3]{'contents'}[0];
-$result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[6]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[6]{'args'}[4]{'contents'}[0];
 $result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[6]{'parent'} = 
$result_trees{'ref_empty_node'}{'contents'}[1];
 $result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[7]{'parent'} = 
$result_trees{'ref_empty_node'}{'contents'}[1];
 $result_trees{'ref_empty_node'}{'contents'}[1]{'parent'} = 
$result_trees{'ref_empty_node'};

Modified: trunk/tp/t/results/coverage_braces/ref_in_style_command.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/ref_in_style_command.pl  2017-10-29 
12:30:51 UTC (rev 7979)
+++ trunk/tp/t/results/coverage_braces/ref_in_style_command.pl  2017-10-29 
16:04:10 UTC (rev 7980)
@@ -29,11 +29,6 @@
                   'cmdname' => 'ref',
                   'contents' => [],
                   'extra' => {
-                    'brace_command_contents' => [
-                      [
-                        {}
-                      ]
-                    ],
                     'node_argument' => {
                       'manual_content' => [
                         {
@@ -79,7 +74,6 @@
 };
 
$result_trees{'ref_in_style_command'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_in_style_command'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'args'}[0];
 
$result_trees{'ref_in_style_command'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'ref_in_style_command'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'ref_in_style_command'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_in_style_command'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_in_style_command'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'ref_in_style_command'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'args'}[0];
 
$result_trees{'ref_in_style_command'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'ref_in_style_command'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'args'}[0];
 
$result_trees{'ref_in_style_command'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_in_style_command'}{'contents'}[0]{'contents'}[0]{'args'}[0];

Modified: trunk/tp/t/results/coverage_braces/space_command_in_image.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/space_command_in_image.pl        
2017-10-29 12:30:51 UTC (rev 7979)
+++ trunk/tp/t/results/coverage_braces/space_command_in_image.pl        
2017-10-29 16:04:10 UTC (rev 7980)
@@ -42,18 +42,7 @@
       ],
       'cmdname' => 'image',
       'contents' => [],
-      'extra' => {
-        'brace_command_contents' => [
-          [
-            {}
-          ],
-          undef,
-          undef,
-          [
-            {}
-          ]
-        ]
-      },
+      'extra' => {},
       'line_nr' => {
         'file_name' => '',
         'line_nr' => 1,
@@ -100,18 +89,7 @@
       ],
       'cmdname' => 'image',
       'contents' => [],
-      'extra' => {
-        'brace_command_contents' => [
-          [
-            {}
-          ],
-          undef,
-          undef,
-          [
-            {}
-          ]
-        ]
-      },
+      'extra' => {},
       'line_nr' => {},
       'parent' => {}
     }
@@ -124,8 +102,6 @@
 $result_trees{'space_command_in_image'}{'contents'}[0]{'args'}[2]{'parent'} = 
$result_trees{'space_command_in_image'}{'contents'}[0];
 
$result_trees{'space_command_in_image'}{'contents'}[0]{'args'}[3]{'contents'}[0]{'parent'}
 = $result_trees{'space_command_in_image'}{'contents'}[0]{'args'}[3];
 $result_trees{'space_command_in_image'}{'contents'}[0]{'args'}[3]{'parent'} = 
$result_trees{'space_command_in_image'}{'contents'}[0];
-$result_trees{'space_command_in_image'}{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'space_command_in_image'}{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'space_command_in_image'}{'contents'}[0]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'space_command_in_image'}{'contents'}[0]{'args'}[3]{'contents'}[0];
 $result_trees{'space_command_in_image'}{'contents'}[0]{'parent'} = 
$result_trees{'space_command_in_image'};
 $result_trees{'space_command_in_image'}{'contents'}[1]{'parent'} = 
$result_trees{'space_command_in_image'};
 
$result_trees{'space_command_in_image'}{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'space_command_in_image'}{'contents'}[2]{'args'}[0];
@@ -134,8 +110,6 @@
 $result_trees{'space_command_in_image'}{'contents'}[2]{'args'}[2]{'parent'} = 
$result_trees{'space_command_in_image'}{'contents'}[2];
 
$result_trees{'space_command_in_image'}{'contents'}[2]{'args'}[3]{'contents'}[0]{'parent'}
 = $result_trees{'space_command_in_image'}{'contents'}[2]{'args'}[3];
 $result_trees{'space_command_in_image'}{'contents'}[2]{'args'}[3]{'parent'} = 
$result_trees{'space_command_in_image'}{'contents'}[2];
-$result_trees{'space_command_in_image'}{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'space_command_in_image'}{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'space_command_in_image'}{'contents'}[2]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'space_command_in_image'}{'contents'}[2]{'args'}[3]{'contents'}[0];
 $result_trees{'space_command_in_image'}{'contents'}[2]{'line_nr'} = 
$result_trees{'space_command_in_image'}{'contents'}[0]{'line_nr'};
 $result_trees{'space_command_in_image'}{'contents'}[2]{'parent'} = 
$result_trees{'space_command_in_image'};
 

Modified: trunk/tp/t/results/coverage_braces/space_in_anchor.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/space_in_anchor.pl       2017-10-29 
12:30:51 UTC (rev 7979)
+++ trunk/tp/t/results/coverage_braces/space_in_anchor.pl       2017-10-29 
16:04:10 UTC (rev 7980)
@@ -27,11 +27,6 @@
       'cmdname' => 'anchor',
       'contents' => [],
       'extra' => {
-        'brace_command_contents' => [
-          [
-            {}
-          ]
-        ],
         'node_content' => [
           {}
         ],
@@ -60,7 +55,6 @@
 };
 
$result_trees{'space_in_anchor'}{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'space_in_anchor'}{'contents'}[0]{'args'}[0];
 $result_trees{'space_in_anchor'}{'contents'}[0]{'args'}[0]{'parent'} = 
$result_trees{'space_in_anchor'}{'contents'}[0];
-$result_trees{'space_in_anchor'}{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = $result_trees{'space_in_anchor'}{'contents'}[0]{'args'}[0]{'contents'}[0];
 $result_trees{'space_in_anchor'}{'contents'}[0]{'extra'}{'node_content'}[0] = 
$result_trees{'space_in_anchor'}{'contents'}[0]{'args'}[0]{'contents'}[0];
 $result_trees{'space_in_anchor'}{'contents'}[0]{'parent'} = 
$result_trees{'space_in_anchor'};
 $result_trees{'space_in_anchor'}{'contents'}[1]{'contents'}[0]{'parent'} = 
$result_trees{'space_in_anchor'}{'contents'}[1];

Modified: trunk/tp/t/results/coverage_braces/space_in_image.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/space_in_image.pl        2017-10-29 
12:30:51 UTC (rev 7979)
+++ trunk/tp/t/results/coverage_braces/space_in_image.pl        2017-10-29 
16:04:10 UTC (rev 7980)
@@ -75,25 +75,7 @@
       ],
       'cmdname' => 'image',
       'contents' => [],
-      'extra' => {
-        'brace_command_contents' => [
-          [
-            {}
-          ],
-          [
-            {}
-          ],
-          [
-            {}
-          ],
-          [
-            {}
-          ],
-          [
-            {}
-          ]
-        ]
-      },
+      'extra' => {},
       'line_nr' => {
         'file_name' => '',
         'line_nr' => 1,
@@ -126,13 +108,7 @@
           ],
           'cmdname' => 'image',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ]
-            ]
-          },
+          'extra' => {},
           'line_nr' => {},
           'parent' => {}
         },
@@ -157,16 +133,10 @@
 $result_trees{'space_in_image'}{'contents'}[0]{'args'}[3]{'parent'} = 
$result_trees{'space_in_image'}{'contents'}[0];
 
$result_trees{'space_in_image'}{'contents'}[0]{'args'}[4]{'contents'}[0]{'parent'}
 = $result_trees{'space_in_image'}{'contents'}[0]{'args'}[4];
 $result_trees{'space_in_image'}{'contents'}[0]{'args'}[4]{'parent'} = 
$result_trees{'space_in_image'}{'contents'}[0];
-$result_trees{'space_in_image'}{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = $result_trees{'space_in_image'}{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'space_in_image'}{'contents'}[0]{'extra'}{'brace_command_contents'}[1][0]
 = $result_trees{'space_in_image'}{'contents'}[0]{'args'}[1]{'contents'}[0];
-$result_trees{'space_in_image'}{'contents'}[0]{'extra'}{'brace_command_contents'}[2][0]
 = $result_trees{'space_in_image'}{'contents'}[0]{'args'}[2]{'contents'}[0];
-$result_trees{'space_in_image'}{'contents'}[0]{'extra'}{'brace_command_contents'}[3][0]
 = $result_trees{'space_in_image'}{'contents'}[0]{'args'}[3]{'contents'}[0];
-$result_trees{'space_in_image'}{'contents'}[0]{'extra'}{'brace_command_contents'}[4][0]
 = $result_trees{'space_in_image'}{'contents'}[0]{'args'}[4]{'contents'}[0];
 $result_trees{'space_in_image'}{'contents'}[0]{'parent'} = 
$result_trees{'space_in_image'};
 $result_trees{'space_in_image'}{'contents'}[1]{'contents'}[0]{'parent'} = 
$result_trees{'space_in_image'}{'contents'}[1];
 
$result_trees{'space_in_image'}{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'space_in_image'}{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'space_in_image'}{'contents'}[1]{'contents'}[1]{'args'}[0]{'parent'}
 = $result_trees{'space_in_image'}{'contents'}[1]{'contents'}[1];
-$result_trees{'space_in_image'}{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'space_in_image'}{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0];
 $result_trees{'space_in_image'}{'contents'}[1]{'contents'}[1]{'line_nr'} = 
$result_trees{'space_in_image'}{'contents'}[0]{'line_nr'};
 $result_trees{'space_in_image'}{'contents'}[1]{'contents'}[1]{'parent'} = 
$result_trees{'space_in_image'}{'contents'}[1];
 $result_trees{'space_in_image'}{'contents'}[1]{'contents'}[2]{'parent'} = 
$result_trees{'space_in_image'}{'contents'}[1];

Modified: trunk/tp/t/results/coverage_braces/test_image.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/test_image.pl    2017-10-29 12:30:51 UTC 
(rev 7979)
+++ trunk/tp/t/results/coverage_braces/test_image.pl    2017-10-29 16:04:10 UTC 
(rev 7980)
@@ -253,39 +253,6 @@
                   ],
                   'cmdname' => 'image',
                   'contents' => [],
-                  'extra' => {
-                    'brace_command_contents' => [
-                      [
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {}
-                      ],
-                      undef,
-                      undef,
-                      undef,
-                      [
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {}
-                      ]
-                    ]
-                  },
                   'line_nr' => {},
                   'parent' => {}
                 },
@@ -598,51 +565,6 @@
                   ],
                   'cmdname' => 'image',
                   'contents' => [],
-                  'extra' => {
-                    'brace_command_contents' => [
-                      [
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {}
-                      ],
-                      [
-                        {}
-                      ],
-                      [
-                        {}
-                      ],
-                      [
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {}
-                      ],
-                      [
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {}
-                      ]
-                    ]
-                  },
                   'line_nr' => {},
                   'parent' => {}
                 },
@@ -918,39 +840,6 @@
           ],
           'cmdname' => 'image',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              [
-                {},
-                {},
-                {},
-                {},
-                {},
-                {},
-                {},
-                {},
-                {},
-                {},
-                {}
-              ],
-              undef,
-              undef,
-              undef,
-              [
-                {},
-                {},
-                {},
-                {},
-                {},
-                {},
-                {},
-                {},
-                {},
-                {},
-                {}
-              ]
-            ]
-          },
           'line_nr' => {},
           'parent' => {}
         },
@@ -1259,51 +1148,6 @@
               ],
               'cmdname' => 'image',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ],
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {},
               'parent' => {}
             },
@@ -1532,39 +1376,6 @@
                   ],
                   'cmdname' => 'image',
                   'contents' => [],
-                  'extra' => {
-                    'brace_command_contents' => [
-                      [
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {}
-                      ],
-                      undef,
-                      undef,
-                      undef,
-                      [
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {}
-                      ]
-                    ]
-                  },
                   'line_nr' => {},
                   'parent' => {}
                 },
@@ -1871,51 +1682,6 @@
                   ],
                   'cmdname' => 'image',
                   'contents' => [],
-                  'extra' => {
-                    'brace_command_contents' => [
-                      [
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {}
-                      ],
-                      [
-                        {}
-                      ],
-                      [
-                        {}
-                      ],
-                      [
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {}
-                      ],
-                      [
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {}
-                      ]
-                    ]
-                  },
                   'line_nr' => {},
                   'parent' => {}
                 },
@@ -2194,39 +1960,6 @@
               ],
               'cmdname' => 'image',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ],
-                  undef,
-                  undef,
-                  undef,
-                  [
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {},
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {},
               'parent' => {}
             },
@@ -2535,51 +2268,6 @@
                   ],
                   'cmdname' => 'image',
                   'contents' => [],
-                  'extra' => {
-                    'brace_command_contents' => [
-                      [
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {}
-                      ],
-                      [
-                        {}
-                      ],
-                      [
-                        {}
-                      ],
-                      [
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {}
-                      ],
-                      [
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {},
-                        {}
-                      ]
-                    ]
-                  },
                   'line_nr' => {},
                   'parent' => {}
                 },
@@ -2767,39 +2455,6 @@
                       ],
                       'cmdname' => 'image',
                       'contents' => [],
-                      'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {},
-                            {},
-                            {},
-                            {},
-                            {},
-                            {},
-                            {},
-                            {},
-                            {},
-                            {},
-                            {}
-                          ],
-                          undef,
-                          undef,
-                          undef,
-                          [
-                            {},
-                            {},
-                            {},
-                            {},
-                            {},
-                            {},
-                            {},
-                            {},
-                            {},
-                            {},
-                            {}
-                          ]
-                        ]
-                      },
                       'line_nr' => {},
                       'parent' => {}
                     },
@@ -3108,51 +2763,6 @@
                           ],
                           'cmdname' => 'image',
                           'contents' => [],
-                          'extra' => {
-                            'brace_command_contents' => [
-                              [
-                                {},
-                                {},
-                                {},
-                                {},
-                                {},
-                                {},
-                                {},
-                                {},
-                                {},
-                                {},
-                                {}
-                              ],
-                              [
-                                {}
-                              ],
-                              [
-                                {}
-                              ],
-                              [
-                                {},
-                                {},
-                                {},
-                                {},
-                                {},
-                                {},
-                                {}
-                              ],
-                              [
-                                {},
-                                {},
-                                {},
-                                {},
-                                {},
-                                {},
-                                {},
-                                {},
-                                {},
-                                {},
-                                {}
-                              ]
-                            ]
-                          },
                           'line_nr' => {},
                           'parent' => {}
                         },
@@ -3383,28 +2993,6 @@
 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'args'}[4]{'contents'}[10]{'line_nr'}
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[10]{'line_nr'};
 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'args'}[4]{'contents'}[10]{'parent'}
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'args'}[4];
 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'args'}[4]{'parent'}
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[1];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[2];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[3];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[4];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[5];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[6];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[7];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[8];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[9];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[10];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'args'}[4]{'contents'}[0];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][1]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'args'}[4]{'contents'}[1];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][2]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'args'}[4]{'contents'}[2];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][3]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'args'}[4]{'contents'}[3];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][4]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'args'}[4]{'contents'}[4];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][5]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'args'}[4]{'contents'}[5];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][6]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'args'}[4]{'contents'}[6];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][7]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'args'}[4]{'contents'}[7];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][8]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'args'}[4]{'contents'}[8];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][9]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'args'}[4]{'contents'}[9];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][10]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'args'}[4]{'contents'}[10];
 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'line_nr'}
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[10]{'line_nr'};
 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1];
 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[2]{'parent'}
 = $result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1];
@@ -3468,37 +3056,6 @@
 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'args'}[4]{'contents'}[10]{'line_nr'}
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[10]{'line_nr'};
 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'args'}[4]{'contents'}[10]{'parent'}
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'args'}[4];
 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'args'}[4]{'parent'}
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[1];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[2];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[3];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[4];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[5];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[6];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[7];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[8];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[9];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[10];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'args'}[1]{'contents'}[0];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'args'}[2]{'contents'}[0];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'args'}[3]{'contents'}[0];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[3][1]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'args'}[3]{'contents'}[1];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[3][2]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'args'}[3]{'contents'}[2];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[3][3]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'args'}[3]{'contents'}[3];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[3][4]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'args'}[3]{'contents'}[4];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[3][5]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'args'}[3]{'contents'}[5];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[3][6]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'args'}[3]{'contents'}[6];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'args'}[4]{'contents'}[0];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][1]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'args'}[4]{'contents'}[1];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][2]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'args'}[4]{'contents'}[2];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][3]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'args'}[4]{'contents'}[3];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][4]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'args'}[4]{'contents'}[4];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][5]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'args'}[4]{'contents'}[5];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][6]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'args'}[4]{'contents'}[6];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][7]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'args'}[4]{'contents'}[7];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][8]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'args'}[4]{'contents'}[8];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][9]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'args'}[4]{'contents'}[9];
-$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][10]
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'args'}[4]{'contents'}[10];
 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'line_nr'}
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[10]{'line_nr'};
 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'parent'}
 = $result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3];
 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[2]{'parent'}
 = $result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3];
@@ -3554,28 +3111,6 @@
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'args'}[4]{'contents'}[10]{'line_nr'}
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[10]{'line_nr'};
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'args'}[4]{'contents'}[10]{'parent'}
 = $result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'args'}[4];
 $result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'args'}[4]{'parent'} 
= $result_trees{'test_image'}{'contents'}[1]{'contents'}[1];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[1];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[2];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[3];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[4];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[5];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[6];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[7];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[8];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[9];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[10];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'args'}[4]{'contents'}[0];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][1]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'args'}[4]{'contents'}[1];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][2]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'args'}[4]{'contents'}[2];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][3]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'args'}[4]{'contents'}[3];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][4]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'args'}[4]{'contents'}[4];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][5]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'args'}[4]{'contents'}[5];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][6]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'args'}[4]{'contents'}[6];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][7]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'args'}[4]{'contents'}[7];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][8]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'args'}[4]{'contents'}[8];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][9]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'args'}[4]{'contents'}[9];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][10]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'args'}[4]{'contents'}[10];
 $result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'line_nr'} = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[10]{'line_nr'};
 $result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'parent'} = 
$result_trees{'test_image'}{'contents'}[1];
 $result_trees{'test_image'}{'contents'}[1]{'contents'}[2]{'parent'} = 
$result_trees{'test_image'}{'contents'}[1];
@@ -3638,37 +3173,6 @@
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'args'}[4]{'contents'}[10]{'line_nr'}
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'args'}[0]{'contents'}[10]{'line_nr'};
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'args'}[4]{'contents'}[10]{'parent'}
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'args'}[4];
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'args'}[4]{'parent'}
 = $result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'args'}[0]{'contents'}[1];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'args'}[0]{'contents'}[2];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'args'}[0]{'contents'}[3];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'args'}[0]{'contents'}[4];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'args'}[0]{'contents'}[5];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'args'}[0]{'contents'}[6];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'args'}[0]{'contents'}[7];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'args'}[0]{'contents'}[8];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'args'}[0]{'contents'}[9];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'args'}[0]{'contents'}[10];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'args'}[1]{'contents'}[0];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'args'}[2]{'contents'}[0];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'args'}[3]{'contents'}[0];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'extra'}{'brace_command_contents'}[3][1]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'args'}[3]{'contents'}[1];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'extra'}{'brace_command_contents'}[3][2]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'args'}[3]{'contents'}[2];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'extra'}{'brace_command_contents'}[3][3]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'args'}[3]{'contents'}[3];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'extra'}{'brace_command_contents'}[3][4]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'args'}[3]{'contents'}[4];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'extra'}{'brace_command_contents'}[3][5]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'args'}[3]{'contents'}[5];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'extra'}{'brace_command_contents'}[3][6]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'args'}[3]{'contents'}[6];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'args'}[4]{'contents'}[0];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][1]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'args'}[4]{'contents'}[1];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][2]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'args'}[4]{'contents'}[2];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][3]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'args'}[4]{'contents'}[3];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][4]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'args'}[4]{'contents'}[4];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][5]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'args'}[4]{'contents'}[5];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][6]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'args'}[4]{'contents'}[6];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][7]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'args'}[4]{'contents'}[7];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][8]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'args'}[4]{'contents'}[8];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][9]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'args'}[4]{'contents'}[9];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][10]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'args'}[4]{'contents'}[10];
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'line_nr'}
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'args'}[0]{'contents'}[10]{'line_nr'};
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'parent'}
 = $result_trees{'test_image'}{'contents'}[1]{'contents'}[4];
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[2]{'parent'}
 = $result_trees{'test_image'}{'contents'}[1]{'contents'}[4];
@@ -3713,28 +3217,6 @@
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'args'}[4]{'contents'}[10]{'line_nr'}
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[10]{'line_nr'};
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'args'}[4]{'contents'}[10]{'parent'}
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'args'}[4];
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'args'}[4]{'parent'}
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[2];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[3];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[4];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[5];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[6];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[7];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[8];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[9];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[10];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'args'}[4]{'contents'}[0];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[4][1]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'args'}[4]{'contents'}[1];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[4][2]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'args'}[4]{'contents'}[2];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[4][3]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'args'}[4]{'contents'}[3];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[4][4]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'args'}[4]{'contents'}[4];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[4][5]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'args'}[4]{'contents'}[5];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[4][6]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'args'}[4]{'contents'}[6];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[4][7]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'args'}[4]{'contents'}[7];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[4][8]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'args'}[4]{'contents'}[8];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[4][9]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'args'}[4]{'contents'}[9];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[4][10]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'args'}[4]{'contents'}[10];
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'line_nr'}
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[10]{'line_nr'};
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'parent'}
 = $result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1];
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1];
@@ -3797,37 +3279,6 @@
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'args'}[4]{'contents'}[10]{'line_nr'}
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[10]{'line_nr'};
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'args'}[4]{'contents'}[10]{'parent'}
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'args'}[4];
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'args'}[4]{'parent'}
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[1];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[2];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[3];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[4];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[5];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[6];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[7];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[8];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[9];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[10];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'args'}[1]{'contents'}[0];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'args'}[2]{'contents'}[0];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'args'}[3]{'contents'}[0];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[3][1]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'args'}[3]{'contents'}[1];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[3][2]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'args'}[3]{'contents'}[2];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[3][3]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'args'}[3]{'contents'}[3];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[3][4]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'args'}[3]{'contents'}[4];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[3][5]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'args'}[3]{'contents'}[5];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[3][6]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'args'}[3]{'contents'}[6];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'args'}[4]{'contents'}[0];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[4][1]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'args'}[4]{'contents'}[1];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[4][2]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'args'}[4]{'contents'}[2];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[4][3]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'args'}[4]{'contents'}[3];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[4][4]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'args'}[4]{'contents'}[4];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[4][5]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'args'}[4]{'contents'}[5];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[4][6]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'args'}[4]{'contents'}[6];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[4][7]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'args'}[4]{'contents'}[7];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[4][8]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'args'}[4]{'contents'}[8];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[4][9]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'args'}[4]{'contents'}[9];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[4][10]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'args'}[4]{'contents'}[10];
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'line_nr'}
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[10]{'line_nr'};
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'parent'}
 = $result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1];
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[5]{'parent'}
 = $result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1];
@@ -3883,28 +3334,6 @@
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'args'}[4]{'contents'}[10]{'line_nr'}
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'args'}[0]{'contents'}[10]{'line_nr'};
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'args'}[4]{'contents'}[10]{'parent'}
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'args'}[4];
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'args'}[4]{'parent'}
 = $result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'args'}[0]{'contents'}[1];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'args'}[0]{'contents'}[2];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'args'}[0]{'contents'}[3];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'args'}[0]{'contents'}[4];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'args'}[0]{'contents'}[5];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'args'}[0]{'contents'}[6];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'args'}[0]{'contents'}[7];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'args'}[0]{'contents'}[8];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'args'}[0]{'contents'}[9];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'args'}[0]{'contents'}[10];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'args'}[4]{'contents'}[0];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'extra'}{'brace_command_contents'}[4][1]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'args'}[4]{'contents'}[1];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'extra'}{'brace_command_contents'}[4][2]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'args'}[4]{'contents'}[2];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'extra'}{'brace_command_contents'}[4][3]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'args'}[4]{'contents'}[3];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'extra'}{'brace_command_contents'}[4][4]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'args'}[4]{'contents'}[4];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'extra'}{'brace_command_contents'}[4][5]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'args'}[4]{'contents'}[5];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'extra'}{'brace_command_contents'}[4][6]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'args'}[4]{'contents'}[6];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'extra'}{'brace_command_contents'}[4][7]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'args'}[4]{'contents'}[7];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'extra'}{'brace_command_contents'}[4][8]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'args'}[4]{'contents'}[8];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'extra'}{'brace_command_contents'}[4][9]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'args'}[4]{'contents'}[9];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'extra'}{'brace_command_contents'}[4][10]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'args'}[4]{'contents'}[10];
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'line_nr'}
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'args'}[0]{'contents'}[10]{'line_nr'};
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'parent'}
 = $result_trees{'test_image'}{'contents'}[1]{'contents'}[12];
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[1]{'parent'}
 = $result_trees{'test_image'}{'contents'}[1]{'contents'}[12];
@@ -3967,37 +3396,6 @@
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'args'}[4]{'contents'}[10]{'line_nr'}
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[10]{'line_nr'};
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'args'}[4]{'contents'}[10]{'parent'}
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'args'}[4];
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'args'}[4]{'parent'}
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[1];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[2];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[3];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[4];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[5];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[6];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[7];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[8];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[9];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[10];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'args'}[1]{'contents'}[0];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'args'}[2]{'contents'}[0];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'args'}[3]{'contents'}[0];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[3][1]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'args'}[3]{'contents'}[1];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[3][2]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'args'}[3]{'contents'}[2];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[3][3]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'args'}[3]{'contents'}[3];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[3][4]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'args'}[3]{'contents'}[4];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[3][5]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'args'}[3]{'contents'}[5];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[3][6]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'args'}[3]{'contents'}[6];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'args'}[4]{'contents'}[0];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][1]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'args'}[4]{'contents'}[1];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][2]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'args'}[4]{'contents'}[2];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][3]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'args'}[4]{'contents'}[3];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][4]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'args'}[4]{'contents'}[4];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][5]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'args'}[4]{'contents'}[5];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][6]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'args'}[4]{'contents'}[6];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][7]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'args'}[4]{'contents'}[7];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][8]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'args'}[4]{'contents'}[8];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][9]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'args'}[4]{'contents'}[9];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][10]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'args'}[4]{'contents'}[10];
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'line_nr'}
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[10]{'line_nr'};
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'parent'}
 = $result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3];
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[2]{'parent'}
 = $result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3];
@@ -4035,28 +3433,6 @@
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'args'}[4]{'contents'}[10]{'line_nr'}
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[10]{'line_nr'};
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'args'}[4]{'contents'}[10]{'parent'}
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'args'}[4];
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'args'}[4]{'parent'}
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[1];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[2];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[3];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[4];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[5];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[6];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[7];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[8];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[9];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[10];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'args'}[4]{'contents'}[0];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[4][1]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'args'}[4]{'contents'}[1];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[4][2]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'args'}[4]{'contents'}[2];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[4][3]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'args'}[4]{'contents'}[3];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[4][4]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'args'}[4]{'contents'}[4];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[4][5]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'args'}[4]{'contents'}[5];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[4][6]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'args'}[4]{'contents'}[6];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[4][7]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'args'}[4]{'contents'}[7];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[4][8]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'args'}[4]{'contents'}[8];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[4][9]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'args'}[4]{'contents'}[9];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[4][10]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'args'}[4]{'contents'}[10];
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'line_nr'}
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[10]{'line_nr'};
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0];
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0];
@@ -4119,37 +3495,6 @@
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'args'}[4]{'contents'}[10]{'line_nr'}
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[10]{'line_nr'};
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'args'}[4]{'contents'}[10]{'parent'}
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'args'}[4];
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'args'}[4]{'parent'}
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[1];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[2];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[3];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[4];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][5]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[5];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[6];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[7];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[8];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[9];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[10];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'args'}[1]{'contents'}[0];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'args'}[2]{'contents'}[0];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'args'}[3]{'contents'}[0];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[3][1]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'args'}[3]{'contents'}[1];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[3][2]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'args'}[3]{'contents'}[2];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[3][3]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'args'}[3]{'contents'}[3];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[3][4]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'args'}[3]{'contents'}[4];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[3][5]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'args'}[3]{'contents'}[5];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[3][6]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'args'}[3]{'contents'}[6];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'args'}[4]{'contents'}[0];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][1]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'args'}[4]{'contents'}[1];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][2]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'args'}[4]{'contents'}[2];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][3]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'args'}[4]{'contents'}[3];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][4]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'args'}[4]{'contents'}[4];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][5]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'args'}[4]{'contents'}[5];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][6]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'args'}[4]{'contents'}[6];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][7]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'args'}[4]{'contents'}[7];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][8]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'args'}[4]{'contents'}[8];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][9]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'args'}[4]{'contents'}[9];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][10]
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'args'}[4]{'contents'}[10];
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'line_nr'}
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[10]{'line_nr'};
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'parent'}
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3];
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[2]{'parent'}
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3];

Modified: trunk/tp/t/results/coverage_braces/too_much_args.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/too_much_args.pl 2017-10-29 12:30:51 UTC 
(rev 7979)
+++ trunk/tp/t/results/coverage_braces/too_much_args.pl 2017-10-29 16:04:10 UTC 
(rev 7980)
@@ -37,16 +37,6 @@
           ],
           'cmdname' => 'abbr',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              [
-                {}
-              ]
-            ]
-          },
           'line_nr' => {
             'file_name' => '',
             'line_nr' => 1,
@@ -65,8 +55,6 @@
 
$result_trees{'too_much_args'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = $result_trees{'too_much_args'}{'contents'}[0]{'contents'}[0];
 
$result_trees{'too_much_args'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[0]{'parent'}
 = $result_trees{'too_much_args'}{'contents'}[0]{'contents'}[0]{'args'}[1];
 
$result_trees{'too_much_args'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'parent'}
 = $result_trees{'too_much_args'}{'contents'}[0]{'contents'}[0];
-$result_trees{'too_much_args'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'too_much_args'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'too_much_args'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'too_much_args'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[0];
 $result_trees{'too_much_args'}{'contents'}[0]{'contents'}[0]{'parent'} = 
$result_trees{'too_much_args'}{'contents'}[0];
 $result_trees{'too_much_args'}{'contents'}[0]{'parent'} = 
$result_trees{'too_much_args'};
 

Modified: trunk/tp/t/results/coverage_braces/uref_in_ref.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/uref_in_ref.pl   2017-10-29 12:30:51 UTC 
(rev 7979)
+++ trunk/tp/t/results/coverage_braces/uref_in_ref.pl   2017-10-29 16:04:10 UTC 
(rev 7980)
@@ -52,16 +52,6 @@
                   ],
                   'cmdname' => 'uref',
                   'contents' => [],
-                  'extra' => {
-                    'brace_command_contents' => [
-                      [
-                        {}
-                      ],
-                      [
-                        {}
-                      ]
-                    ]
-                  },
                   'line_nr' => {
                     'file_name' => '',
                     'line_nr' => 1,
@@ -107,16 +97,6 @@
                   ],
                   'cmdname' => 'uref',
                   'contents' => [],
-                  'extra' => {
-                    'brace_command_contents' => [
-                      [
-                        {}
-                      ],
-                      [
-                        {}
-                      ]
-                    ]
-                  },
                   'line_nr' => {},
                   'parent' => {}
                 }
@@ -158,16 +138,6 @@
                   ],
                   'cmdname' => 'uref',
                   'contents' => [],
-                  'extra' => {
-                    'brace_command_contents' => [
-                      [
-                        {}
-                      ],
-                      [
-                        {}
-                      ]
-                    ]
-                  },
                   'line_nr' => {},
                   'parent' => {}
                 }
@@ -209,16 +179,6 @@
                   ],
                   'cmdname' => 'uref',
                   'contents' => [],
-                  'extra' => {
-                    'brace_command_contents' => [
-                      [
-                        {}
-                      ],
-                      [
-                        {}
-                      ]
-                    ]
-                  },
                   'line_nr' => {},
                   'parent' => {}
                 }
@@ -233,27 +193,6 @@
           'cmdname' => 'ref',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              [
-                {},
-                {}
-              ],
-              [
-                {},
-                {}
-              ],
-              [
-                {},
-                {}
-              ],
-              [
-                {},
-                {}
-              ]
-            ],
             'node_argument' => {
               'manual_content' => [
                 {
@@ -291,8 +230,6 @@
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[1];
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[1]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[1]{'args'}[1];
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[1]{'args'}[1]{'parent'}
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[1];
-$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[1]{'args'}[1]{'contents'}[0];
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[1];
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'parent'} 
= $result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0];
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[2]{'contents'}[0]{'parent'}
 = $result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[2];
@@ -300,8 +237,6 @@
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[2]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[2]{'contents'}[1];
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[2]{'contents'}[1]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[2]{'contents'}[1]{'args'}[1];
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[2]{'contents'}[1]{'args'}[1]{'parent'}
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[2]{'contents'}[1];
-$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[2]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[2]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[2]{'contents'}[1]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[2]{'contents'}[1]{'args'}[1]{'contents'}[0];
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[2]{'contents'}[1]{'line_nr'}
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[1]{'line_nr'};
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[2]{'contents'}[1]{'parent'}
 = $result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[2];
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[2]{'parent'} 
= $result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0];
@@ -310,8 +245,6 @@
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[3]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[3]{'contents'}[1];
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[3]{'contents'}[1]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[3]{'contents'}[1]{'args'}[1];
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[3]{'contents'}[1]{'args'}[1]{'parent'}
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[3]{'contents'}[1];
-$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[3]{'contents'}[1]{'args'}[1]{'contents'}[0];
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[3]{'contents'}[1]{'line_nr'}
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[1]{'line_nr'};
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[3]{'contents'}[1]{'parent'}
 = $result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[3];
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[3]{'parent'} 
= $result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0];
@@ -320,20 +253,9 @@
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[4]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[4]{'contents'}[1];
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[4]{'contents'}[1]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[4]{'contents'}[1]{'args'}[1];
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[4]{'contents'}[1]{'args'}[1]{'parent'}
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[4]{'contents'}[1];
-$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[4]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[4]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[4]{'contents'}[1]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[4]{'contents'}[1]{'args'}[1]{'contents'}[0];
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[4]{'contents'}[1]{'line_nr'}
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[1]{'line_nr'};
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[4]{'contents'}[1]{'parent'}
 = $result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[4];
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[4]{'parent'} 
= $result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0];
-$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[0];
-$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][1]
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[1];
-$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[2]{'contents'}[0];
-$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[2][1]
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[2]{'contents'}[1];
-$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[3]{'contents'}[0];
-$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[3][1]
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[3]{'contents'}[1];
-$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[4]{'contents'}[0];
-$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[4][1]
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[4]{'contents'}[1];
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = $result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[0];
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = $result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[0];
 $result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'line_nr'} = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[1]{'line_nr'};

Modified: trunk/tp/t/results/coverage_braces/uref_url.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/uref_url.pl      2017-10-29 12:30:51 UTC 
(rev 7979)
+++ trunk/tp/t/results/coverage_braces/uref_url.pl      2017-10-29 16:04:10 UTC 
(rev 7980)
@@ -34,16 +34,6 @@
           ],
           'cmdname' => 'uref',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              [
-                {}
-              ]
-            ]
-          },
           'line_nr' => {
             'file_name' => '',
             'line_nr' => 1,
@@ -71,13 +61,6 @@
           ],
           'cmdname' => 'uref',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ]
-            ]
-          },
           'line_nr' => {
             'file_name' => '',
             'line_nr' => 2,
@@ -110,14 +93,6 @@
           ],
           'cmdname' => 'uref',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              undef,
-              [
-                {}
-              ]
-            ]
-          },
           'line_nr' => {
             'file_name' => '',
             'line_nr' => 3,
@@ -165,19 +140,6 @@
           ],
           'cmdname' => 'uref',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              [
-                {}
-              ],
-              [
-                {}
-              ]
-            ]
-          },
           'line_nr' => {
             'file_name' => '',
             'line_nr' => 4,
@@ -220,17 +182,6 @@
           ],
           'cmdname' => 'uref',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              undef,
-              [
-                {}
-              ],
-              [
-                {}
-              ]
-            ]
-          },
           'line_nr' => {
             'file_name' => '',
             'line_nr' => 5,
@@ -273,17 +224,6 @@
           ],
           'cmdname' => 'uref',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              undef,
-              [
-                {}
-              ]
-            ]
-          },
           'line_nr' => {
             'file_name' => '',
             'line_nr' => 6,
@@ -321,15 +261,6 @@
           ],
           'cmdname' => 'uref',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              undef,
-              undef,
-              [
-                {}
-              ]
-            ]
-          },
           'line_nr' => {
             'file_name' => '',
             'line_nr' => 7,
@@ -367,16 +298,6 @@
           ],
           'cmdname' => 'url',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              [
-                {}
-              ]
-            ]
-          },
           'line_nr' => {
             'file_name' => '',
             'line_nr' => 8,
@@ -424,19 +345,6 @@
           ],
           'cmdname' => 'url',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              [
-                {}
-              ],
-              [
-                {}
-              ]
-            ]
-          },
           'line_nr' => {
             'file_name' => '',
             'line_nr' => 9,
@@ -460,19 +368,15 @@
 $result_trees{'uref_url'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'parent'} = 
$result_trees{'uref_url'}{'contents'}[0]{'contents'}[0];
 
$result_trees{'uref_url'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[0]{'parent'}
 = $result_trees{'uref_url'}{'contents'}[0]{'contents'}[0]{'args'}[1];
 $result_trees{'uref_url'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'parent'} = 
$result_trees{'uref_url'}{'contents'}[0]{'contents'}[0];
-$result_trees{'uref_url'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'uref_url'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'uref_url'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'uref_url'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[0];
 $result_trees{'uref_url'}{'contents'}[0]{'contents'}[0]{'parent'} = 
$result_trees{'uref_url'}{'contents'}[0];
 $result_trees{'uref_url'}{'contents'}[0]{'contents'}[1]{'parent'} = 
$result_trees{'uref_url'}{'contents'}[0];
 
$result_trees{'uref_url'}{'contents'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'uref_url'}{'contents'}[0]{'contents'}[2]{'args'}[0];
 $result_trees{'uref_url'}{'contents'}[0]{'contents'}[2]{'args'}[0]{'parent'} = 
$result_trees{'uref_url'}{'contents'}[0]{'contents'}[2];
-$result_trees{'uref_url'}{'contents'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'uref_url'}{'contents'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0];
 $result_trees{'uref_url'}{'contents'}[0]{'contents'}[2]{'parent'} = 
$result_trees{'uref_url'}{'contents'}[0];
 $result_trees{'uref_url'}{'contents'}[0]{'contents'}[3]{'parent'} = 
$result_trees{'uref_url'}{'contents'}[0];
 $result_trees{'uref_url'}{'contents'}[0]{'contents'}[4]{'args'}[0]{'parent'} = 
$result_trees{'uref_url'}{'contents'}[0]{'contents'}[4];
 
$result_trees{'uref_url'}{'contents'}[0]{'contents'}[4]{'args'}[1]{'contents'}[0]{'parent'}
 = $result_trees{'uref_url'}{'contents'}[0]{'contents'}[4]{'args'}[1];
 $result_trees{'uref_url'}{'contents'}[0]{'contents'}[4]{'args'}[1]{'parent'} = 
$result_trees{'uref_url'}{'contents'}[0]{'contents'}[4];
-$result_trees{'uref_url'}{'contents'}[0]{'contents'}[4]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'uref_url'}{'contents'}[0]{'contents'}[4]{'args'}[1]{'contents'}[0];
 $result_trees{'uref_url'}{'contents'}[0]{'contents'}[4]{'parent'} = 
$result_trees{'uref_url'}{'contents'}[0];
 $result_trees{'uref_url'}{'contents'}[0]{'contents'}[5]{'parent'} = 
$result_trees{'uref_url'}{'contents'}[0];
 
$result_trees{'uref_url'}{'contents'}[0]{'contents'}[6]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'uref_url'}{'contents'}[0]{'contents'}[6]{'args'}[0];
@@ -481,9 +385,6 @@
 $result_trees{'uref_url'}{'contents'}[0]{'contents'}[6]{'args'}[1]{'parent'} = 
$result_trees{'uref_url'}{'contents'}[0]{'contents'}[6];
 
$result_trees{'uref_url'}{'contents'}[0]{'contents'}[6]{'args'}[2]{'contents'}[0]{'parent'}
 = $result_trees{'uref_url'}{'contents'}[0]{'contents'}[6]{'args'}[2];
 $result_trees{'uref_url'}{'contents'}[0]{'contents'}[6]{'args'}[2]{'parent'} = 
$result_trees{'uref_url'}{'contents'}[0]{'contents'}[6];
-$result_trees{'uref_url'}{'contents'}[0]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'uref_url'}{'contents'}[0]{'contents'}[6]{'args'}[0]{'contents'}[0];
-$result_trees{'uref_url'}{'contents'}[0]{'contents'}[6]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'uref_url'}{'contents'}[0]{'contents'}[6]{'args'}[1]{'contents'}[0];
-$result_trees{'uref_url'}{'contents'}[0]{'contents'}[6]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'uref_url'}{'contents'}[0]{'contents'}[6]{'args'}[2]{'contents'}[0];
 $result_trees{'uref_url'}{'contents'}[0]{'contents'}[6]{'parent'} = 
$result_trees{'uref_url'}{'contents'}[0];
 $result_trees{'uref_url'}{'contents'}[0]{'contents'}[7]{'parent'} = 
$result_trees{'uref_url'}{'contents'}[0];
 $result_trees{'uref_url'}{'contents'}[0]{'contents'}[8]{'args'}[0]{'parent'} = 
$result_trees{'uref_url'}{'contents'}[0]{'contents'}[8];
@@ -491,8 +392,6 @@
 $result_trees{'uref_url'}{'contents'}[0]{'contents'}[8]{'args'}[1]{'parent'} = 
$result_trees{'uref_url'}{'contents'}[0]{'contents'}[8];
 
$result_trees{'uref_url'}{'contents'}[0]{'contents'}[8]{'args'}[2]{'contents'}[0]{'parent'}
 = $result_trees{'uref_url'}{'contents'}[0]{'contents'}[8]{'args'}[2];
 $result_trees{'uref_url'}{'contents'}[0]{'contents'}[8]{'args'}[2]{'parent'} = 
$result_trees{'uref_url'}{'contents'}[0]{'contents'}[8];
-$result_trees{'uref_url'}{'contents'}[0]{'contents'}[8]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'uref_url'}{'contents'}[0]{'contents'}[8]{'args'}[1]{'contents'}[0];
-$result_trees{'uref_url'}{'contents'}[0]{'contents'}[8]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'uref_url'}{'contents'}[0]{'contents'}[8]{'args'}[2]{'contents'}[0];
 $result_trees{'uref_url'}{'contents'}[0]{'contents'}[8]{'parent'} = 
$result_trees{'uref_url'}{'contents'}[0];
 $result_trees{'uref_url'}{'contents'}[0]{'contents'}[9]{'parent'} = 
$result_trees{'uref_url'}{'contents'}[0];
 
$result_trees{'uref_url'}{'contents'}[0]{'contents'}[10]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'uref_url'}{'contents'}[0]{'contents'}[10]{'args'}[0];
@@ -500,8 +399,6 @@
 $result_trees{'uref_url'}{'contents'}[0]{'contents'}[10]{'args'}[1]{'parent'} 
= $result_trees{'uref_url'}{'contents'}[0]{'contents'}[10];
 
$result_trees{'uref_url'}{'contents'}[0]{'contents'}[10]{'args'}[2]{'contents'}[0]{'parent'}
 = $result_trees{'uref_url'}{'contents'}[0]{'contents'}[10]{'args'}[2];
 $result_trees{'uref_url'}{'contents'}[0]{'contents'}[10]{'args'}[2]{'parent'} 
= $result_trees{'uref_url'}{'contents'}[0]{'contents'}[10];
-$result_trees{'uref_url'}{'contents'}[0]{'contents'}[10]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'uref_url'}{'contents'}[0]{'contents'}[10]{'args'}[0]{'contents'}[0];
-$result_trees{'uref_url'}{'contents'}[0]{'contents'}[10]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'uref_url'}{'contents'}[0]{'contents'}[10]{'args'}[2]{'contents'}[0];
 $result_trees{'uref_url'}{'contents'}[0]{'contents'}[10]{'parent'} = 
$result_trees{'uref_url'}{'contents'}[0];
 $result_trees{'uref_url'}{'contents'}[0]{'contents'}[11]{'parent'} = 
$result_trees{'uref_url'}{'contents'}[0];
 $result_trees{'uref_url'}{'contents'}[0]{'contents'}[12]{'args'}[0]{'parent'} 
= $result_trees{'uref_url'}{'contents'}[0]{'contents'}[12];
@@ -508,7 +405,6 @@
 $result_trees{'uref_url'}{'contents'}[0]{'contents'}[12]{'args'}[1]{'parent'} 
= $result_trees{'uref_url'}{'contents'}[0]{'contents'}[12];
 
$result_trees{'uref_url'}{'contents'}[0]{'contents'}[12]{'args'}[2]{'contents'}[0]{'parent'}
 = $result_trees{'uref_url'}{'contents'}[0]{'contents'}[12]{'args'}[2];
 $result_trees{'uref_url'}{'contents'}[0]{'contents'}[12]{'args'}[2]{'parent'} 
= $result_trees{'uref_url'}{'contents'}[0]{'contents'}[12];
-$result_trees{'uref_url'}{'contents'}[0]{'contents'}[12]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'uref_url'}{'contents'}[0]{'contents'}[12]{'args'}[2]{'contents'}[0];
 $result_trees{'uref_url'}{'contents'}[0]{'contents'}[12]{'parent'} = 
$result_trees{'uref_url'}{'contents'}[0];
 $result_trees{'uref_url'}{'contents'}[0]{'contents'}[13]{'parent'} = 
$result_trees{'uref_url'}{'contents'}[0];
 
$result_trees{'uref_url'}{'contents'}[0]{'contents'}[14]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'uref_url'}{'contents'}[0]{'contents'}[14]{'args'}[0];
@@ -515,8 +411,6 @@
 $result_trees{'uref_url'}{'contents'}[0]{'contents'}[14]{'args'}[0]{'parent'} 
= $result_trees{'uref_url'}{'contents'}[0]{'contents'}[14];
 
$result_trees{'uref_url'}{'contents'}[0]{'contents'}[14]{'args'}[1]{'contents'}[0]{'parent'}
 = $result_trees{'uref_url'}{'contents'}[0]{'contents'}[14]{'args'}[1];
 $result_trees{'uref_url'}{'contents'}[0]{'contents'}[14]{'args'}[1]{'parent'} 
= $result_trees{'uref_url'}{'contents'}[0]{'contents'}[14];
-$result_trees{'uref_url'}{'contents'}[0]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'uref_url'}{'contents'}[0]{'contents'}[14]{'args'}[0]{'contents'}[0];
-$result_trees{'uref_url'}{'contents'}[0]{'contents'}[14]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'uref_url'}{'contents'}[0]{'contents'}[14]{'args'}[1]{'contents'}[0];
 $result_trees{'uref_url'}{'contents'}[0]{'contents'}[14]{'parent'} = 
$result_trees{'uref_url'}{'contents'}[0];
 $result_trees{'uref_url'}{'contents'}[0]{'contents'}[15]{'parent'} = 
$result_trees{'uref_url'}{'contents'}[0];
 
$result_trees{'uref_url'}{'contents'}[0]{'contents'}[16]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'uref_url'}{'contents'}[0]{'contents'}[16]{'args'}[0];
@@ -525,9 +419,6 @@
 $result_trees{'uref_url'}{'contents'}[0]{'contents'}[16]{'args'}[1]{'parent'} 
= $result_trees{'uref_url'}{'contents'}[0]{'contents'}[16];
 
$result_trees{'uref_url'}{'contents'}[0]{'contents'}[16]{'args'}[2]{'contents'}[0]{'parent'}
 = $result_trees{'uref_url'}{'contents'}[0]{'contents'}[16]{'args'}[2];
 $result_trees{'uref_url'}{'contents'}[0]{'contents'}[16]{'args'}[2]{'parent'} 
= $result_trees{'uref_url'}{'contents'}[0]{'contents'}[16];
-$result_trees{'uref_url'}{'contents'}[0]{'contents'}[16]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'uref_url'}{'contents'}[0]{'contents'}[16]{'args'}[0]{'contents'}[0];
-$result_trees{'uref_url'}{'contents'}[0]{'contents'}[16]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'uref_url'}{'contents'}[0]{'contents'}[16]{'args'}[1]{'contents'}[0];
-$result_trees{'uref_url'}{'contents'}[0]{'contents'}[16]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'uref_url'}{'contents'}[0]{'contents'}[16]{'args'}[2]{'contents'}[0];
 $result_trees{'uref_url'}{'contents'}[0]{'contents'}[16]{'parent'} = 
$result_trees{'uref_url'}{'contents'}[0];
 $result_trees{'uref_url'}{'contents'}[0]{'contents'}[17]{'parent'} = 
$result_trees{'uref_url'}{'contents'}[0];
 $result_trees{'uref_url'}{'contents'}[0]{'parent'} = $result_trees{'uref_url'};

Modified: trunk/tp/t/results/coverage_braces/verb_in_xref.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/verb_in_xref.pl  2017-10-29 12:30:51 UTC 
(rev 7979)
+++ trunk/tp/t/results/coverage_braces/verb_in_xref.pl  2017-10-29 16:04:10 UTC 
(rev 7980)
@@ -119,14 +119,6 @@
               'cmdname' => 'xref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -187,8 +179,6 @@
 
$result_trees{'verb_in_xref'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[1]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'verb_in_xref'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[1]{'contents'}[0];
 
$result_trees{'verb_in_xref'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'verb_in_xref'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[1];
 
$result_trees{'verb_in_xref'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[1]{'parent'}
 = $result_trees{'verb_in_xref'}{'contents'}[1]{'contents'}[1]{'contents'}[0];
-$result_trees{'verb_in_xref'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'verb_in_xref'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'verb_in_xref'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'verb_in_xref'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[1]{'contents'}[0];
 
$result_trees{'verb_in_xref'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'extra'}{'label'}
 = $result_trees{'verb_in_xref'}{'contents'}[1];
 
$result_trees{'verb_in_xref'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'verb_in_xref'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'verb_in_xref'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'line_nr'}
 = 
$result_trees{'verb_in_xref'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[1]{'contents'}[0]{'line_nr'};

Modified: trunk/tp/t/results/def/ref_in_def.pl
===================================================================
--- trunk/tp/t/results/def/ref_in_def.pl        2017-10-29 12:30:51 UTC (rev 
7979)
+++ trunk/tp/t/results/def/ref_in_def.pl        2017-10-29 16:04:10 UTC (rev 
7980)
@@ -85,11 +85,6 @@
                       'cmdname' => 'ref',
                       'contents' => [],
                       'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ],
                         'label' => {
                           'args' => [
                             {
@@ -106,11 +101,6 @@
                           'cmdname' => 'anchor',
                           'contents' => [],
                           'extra' => {
-                            'brace_command_contents' => [
-                              [
-                                {}
-                              ]
-                            ],
                             'node_content' => [
                               {}
                             ],
@@ -157,11 +147,6 @@
                       'cmdname' => 'ref',
                       'contents' => [],
                       'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ],
                         'label' => {},
                         'node_argument' => {
                           'node_content' => [
@@ -195,11 +180,6 @@
                           'cmdname' => 'pxref',
                           'contents' => [],
                           'extra' => {
-                            'brace_command_contents' => [
-                              [
-                                {}
-                              ]
-                            ],
                             'label' => {},
                             'node_argument' => {
                               'node_content' => [
@@ -236,11 +216,6 @@
                       'cmdname' => 'pxref',
                       'contents' => [],
                       'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ],
                         'label' => {},
                         'node_argument' => {
                           'node_content' => [
@@ -272,11 +247,6 @@
                       'cmdname' => 'pxref',
                       'contents' => [],
                       'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ],
                         'label' => {},
                         'node_argument' => {
                           'node_content' => [
@@ -404,11 +374,6 @@
                       'cmdname' => 'ref',
                       'contents' => [],
                       'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ],
                         'label' => {},
                         'node_argument' => {
                           'node_content' => [
@@ -444,11 +409,6 @@
                       'cmdname' => 'ref',
                       'contents' => [],
                       'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ],
                         'label' => {},
                         'node_argument' => {
                           'node_content' => [
@@ -482,11 +442,6 @@
                           'cmdname' => 'pxref',
                           'contents' => [],
                           'extra' => {
-                            'brace_command_contents' => [
-                              [
-                                {}
-                              ]
-                            ],
                             'label' => {},
                             'node_argument' => {
                               'node_content' => [
@@ -523,11 +478,6 @@
                       'cmdname' => 'pxref',
                       'contents' => [],
                       'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ],
                         'label' => {},
                         'node_argument' => {
                           'node_content' => [
@@ -559,11 +509,6 @@
                       'cmdname' => 'pxref',
                       'contents' => [],
                       'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ],
                         'label' => {},
                         'node_argument' => {
                           'node_content' => [
@@ -780,10 +725,8 @@
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1];
-$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1]{'extra'}{'label'}{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1]{'extra'}{'label'}{'args'}[0];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1]{'extra'}{'label'}{'args'}[0]{'parent'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1]{'extra'}{'label'};
-$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1]{'extra'}{'label'}{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1]{'extra'}{'label'}{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1]{'extra'}{'label'}{'extra'}{'node_content'}[0]
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1]{'extra'}{'label'}{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1]{'extra'}{'label'}{'parent'}
 = $result_trees{'ref_in_def'}{'contents'}[1];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
@@ -791,7 +734,6 @@
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[3]{'args'}[0];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[3]{'args'}[0]{'parent'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[3];
-$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[3]{'extra'}{'label'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1]{'extra'}{'label'};
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[3]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[3]{'line_nr'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1]{'line_nr'};
@@ -799,7 +741,6 @@
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[4]{'parent'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[5]{'contents'}[0]{'args'}[0];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[5]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[5]{'contents'}[0];
-$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[5]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[5]{'contents'}[0]{'extra'}{'label'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1]{'extra'}{'label'};
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[5]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[5]{'contents'}[0]{'line_nr'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1]{'line_nr'};
@@ -809,7 +750,6 @@
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[6]{'parent'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[7]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[7]{'args'}[0];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[7]{'args'}[0]{'parent'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[7];
-$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[7]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[7]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[7]{'extra'}{'label'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1]{'extra'}{'label'};
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[7]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[7]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[7]{'line_nr'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1]{'line_nr'};
@@ -817,7 +757,6 @@
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[8]{'parent'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[9]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[9]{'args'}[0];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[9]{'args'}[0]{'parent'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[9];
-$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[9]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[9]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[9]{'extra'}{'label'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1]{'extra'}{'label'};
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[9]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[9]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[9]{'line_nr'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1]{'line_nr'};
@@ -841,7 +780,6 @@
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[1];
-$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[1]{'extra'}{'label'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1]{'extra'}{'label'};
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0];
@@ -848,7 +786,6 @@
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[3]{'args'}[0];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[3]{'args'}[0]{'parent'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[3];
-$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[3]{'extra'}{'label'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1]{'extra'}{'label'};
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[3]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[3]{'line_nr'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[1]{'line_nr'};
@@ -856,7 +793,6 @@
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[4]{'parent'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[5]{'contents'}[0]{'args'}[0];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[5]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[5]{'contents'}[0];
-$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[5]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[5]{'contents'}[0]{'extra'}{'label'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1]{'extra'}{'label'};
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[5]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[5]{'contents'}[0]{'line_nr'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[1]{'line_nr'};
@@ -866,7 +802,6 @@
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[6]{'parent'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[7]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[7]{'args'}[0];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[7]{'args'}[0]{'parent'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[7];
-$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[7]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[7]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[7]{'extra'}{'label'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1]{'extra'}{'label'};
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[7]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[7]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[7]{'line_nr'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[1]{'line_nr'};
@@ -874,7 +809,6 @@
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[8]{'parent'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[9]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[9]{'args'}[0];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[9]{'args'}[0]{'parent'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[9];
-$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[9]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[9]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[9]{'extra'}{'label'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1]{'extra'}{'label'};
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[9]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[9]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[9]{'line_nr'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[1]{'line_nr'};

Modified: trunk/tp/t/results/float/anchor_in_caption.pl
===================================================================
--- trunk/tp/t/results/float/anchor_in_caption.pl       2017-10-29 12:30:51 UTC 
(rev 7979)
+++ trunk/tp/t/results/float/anchor_in_caption.pl       2017-10-29 16:04:10 UTC 
(rev 7980)
@@ -176,11 +176,6 @@
                           'cmdname' => 'anchor',
                           'contents' => [],
                           'extra' => {
-                            'brace_command_contents' => [
-                              [
-                                {}
-                              ]
-                            ],
                             'node_content' => [
                               {}
                             ],
@@ -340,7 +335,6 @@
 
$result_trees{'anchor_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'anchor_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'anchor_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'anchor_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'anchor_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'anchor_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1];
-$result_trees{'anchor_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'anchor_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'anchor_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1]{'extra'}{'node_content'}[0]
 = 
$result_trees{'anchor_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'anchor_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'anchor_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'anchor_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'anchor_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0];

Modified: trunk/tp/t/results/float/complex_float.pl
===================================================================
--- trunk/tp/t/results/float/complex_float.pl   2017-10-29 12:30:51 UTC (rev 
7979)
+++ trunk/tp/t/results/float/complex_float.pl   2017-10-29 16:04:10 UTC (rev 
7980)
@@ -829,14 +829,6 @@
                   'cmdname' => 'xref',
                   'contents' => [],
                   'extra' => {
-                    'brace_command_contents' => [
-                      [
-                        {}
-                      ],
-                      [
-                        {}
-                      ]
-                    ],
                     'label' => {},
                     'node_argument' => {
                       'node_content' => [
@@ -1015,13 +1007,6 @@
                           ],
                           'cmdname' => 'url',
                           'contents' => [],
-                          'extra' => {
-                            'brace_command_contents' => [
-                              [
-                                {}
-                              ]
-                            ]
-                          },
                           'line_nr' => {},
                           'parent' => {}
                         }
@@ -1280,11 +1265,6 @@
                       'cmdname' => 'anchor',
                       'contents' => [],
                       'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ],
                         'node_content' => [
                           {}
                         ],
@@ -2011,14 +1991,6 @@
                           'cmdname' => 'xref',
                           'contents' => [],
                           'extra' => {
-                            'brace_command_contents' => [
-                              [
-                                {}
-                              ],
-                              [
-                                {}
-                              ]
-                            ],
                             'label' => {},
                             'node_argument' => {
                               'node_content' => [
@@ -2197,13 +2169,6 @@
                                   ],
                                   'cmdname' => 'url',
                                   'contents' => [],
-                                  'extra' => {
-                                    'brace_command_contents' => [
-                                      [
-                                        {}
-                                      ]
-                                    ]
-                                  },
                                   'line_nr' => {},
                                   'parent' => {}
                                 }
@@ -2456,13 +2421,6 @@
                                   ],
                                   'cmdname' => 'url',
                                   'contents' => [],
-                                  'extra' => {
-                                    'brace_command_contents' => [
-                                      [
-                                        {}
-                                      ]
-                                    ]
-                                  },
                                   'line_nr' => {},
                                   'parent' => {}
                                 }
@@ -3652,11 +3610,6 @@
                       'cmdname' => 'anchor',
                       'contents' => [],
                       'extra' => {
-                        'brace_command_contents' => [
-                          [
-                            {}
-                          ]
-                        ],
                         'node_content' => [
                           {}
                         ],
@@ -3714,14 +3667,6 @@
                           'cmdname' => 'xref',
                           'contents' => [],
                           'extra' => {
-                            'brace_command_contents' => [
-                              [
-                                {}
-                              ],
-                              [
-                                {}
-                              ]
-                            ],
                             'label' => {},
                             'node_argument' => {
                               'node_content' => [
@@ -3900,13 +3845,6 @@
                                   ],
                                   'cmdname' => 'url',
                                   'contents' => [],
-                                  'extra' => {
-                                    'brace_command_contents' => [
-                                      [
-                                        {}
-                                      ]
-                                    ]
-                                  },
                                   'line_nr' => {},
                                   'parent' => {}
                                 }
@@ -4143,11 +4081,6 @@
               'cmdname' => 'xref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -4350,8 +4283,6 @@
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[12]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[12]{'contents'}[1];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[12]{'contents'}[1]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[12]{'contents'}[1]{'args'}[1];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[12]{'contents'}[1]{'args'}[1]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[12]{'contents'}[1];
-$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[12]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[12]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[12]{'contents'}[1]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[12]{'contents'}[1]{'args'}[1]{'contents'}[0];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[12]{'contents'}[1]{'extra'}{'label'}
 = $result_trees{'complex_float'}{'contents'}[1];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[12]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[12]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[12]{'contents'}[1]{'parent'}
 = $result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[12];
@@ -4384,7 +4315,6 @@
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[14]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[14]{'contents'}[2]{'args'}[0];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[14]{'contents'}[2]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[14]{'contents'}[2]{'args'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[14]{'contents'}[2]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[14]{'contents'}[2]{'args'}[0]{'contents'}[1];
-$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[14]{'contents'}[2]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[14]{'contents'}[2]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[14]{'contents'}[2]{'args'}[0]{'contents'}[1]{'line_nr'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[14]{'contents'}[0]{'line_nr'};
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[14]{'contents'}[2]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[14]{'contents'}[2]{'args'}[0];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[14]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[14]{'contents'}[2];
@@ -4438,7 +4368,6 @@
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[3]{'args'}[0];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[3]{'args'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[3];
-$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[3]{'extra'}{'node_content'}[0]
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[3]{'args'}[0]{'contents'}[0];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[3]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[4]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0];
@@ -4580,8 +4509,6 @@
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[16]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[16]{'contents'}[1];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[16]{'contents'}[1]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[16]{'contents'}[1]{'args'}[1];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[16]{'contents'}[1]{'args'}[1]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[16]{'contents'}[1];
-$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[16]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[16]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[16]{'contents'}[1]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[16]{'contents'}[1]{'args'}[1]{'contents'}[0];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[16]{'contents'}[1]{'extra'}{'label'}
 = $result_trees{'complex_float'}{'contents'}[1];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[16]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[16]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[16]{'contents'}[1]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[16];
@@ -4614,7 +4541,6 @@
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[18]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[18]{'contents'}[2]{'args'}[0];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[18]{'contents'}[2]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[18]{'contents'}[2]{'args'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[18]{'contents'}[2]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[18]{'contents'}[2]{'args'}[0]{'contents'}[1];
-$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[18]{'contents'}[2]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[18]{'contents'}[2]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[18]{'contents'}[2]{'args'}[0]{'contents'}[1]{'line_nr'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[18]{'contents'}[0]{'line_nr'};
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[18]{'contents'}[2]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[18]{'contents'}[2]{'args'}[0];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[18]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[18]{'contents'}[2];
@@ -4669,7 +4595,6 @@
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[19]{'args'}[0]{'contents'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[19]{'args'}[0]{'contents'}[0]{'contents'}[2]{'args'}[0];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[19]{'args'}[0]{'contents'}[0]{'contents'}[2]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[19]{'args'}[0]{'contents'}[0]{'contents'}[2]{'args'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[19]{'args'}[0]{'contents'}[0]{'contents'}[2]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[19]{'args'}[0]{'contents'}[0]{'contents'}[2]{'args'}[0]{'contents'}[1];
-$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[19]{'args'}[0]{'contents'}[0]{'contents'}[2]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[19]{'args'}[0]{'contents'}[0]{'contents'}[2]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[19]{'args'}[0]{'contents'}[0]{'contents'}[2]{'args'}[0]{'contents'}[1]{'line_nr'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[19]{'args'}[0]{'contents'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[19]{'args'}[0]{'contents'}[0]{'contents'}[2]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[19]{'args'}[0]{'contents'}[0]{'contents'}[2]{'args'}[0];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[19]{'args'}[0]{'contents'}[0]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[19]{'args'}[0]{'contents'}[0]{'contents'}[2];
@@ -4908,7 +4833,6 @@
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[12]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[13]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[13]{'args'}[0];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[13]{'args'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[13];
-$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[13]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[13]{'args'}[0]{'contents'}[0];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[13]{'extra'}{'node_content'}[0]
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[13]{'args'}[0]{'contents'}[0];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[13]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[14]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0];
@@ -4918,8 +4842,6 @@
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[16]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[16]{'contents'}[1];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[16]{'contents'}[1]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[16]{'contents'}[1]{'args'}[1];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[16]{'contents'}[1]{'args'}[1]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[16]{'contents'}[1];
-$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[16]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[16]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[16]{'contents'}[1]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[16]{'contents'}[1]{'args'}[1]{'contents'}[0];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[16]{'contents'}[1]{'extra'}{'label'}
 = $result_trees{'complex_float'}{'contents'}[1];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[16]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[16]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[16]{'contents'}[1]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[16];
@@ -4952,7 +4874,6 @@
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[18]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[18]{'contents'}[2]{'args'}[0];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[18]{'contents'}[2]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[18]{'contents'}[2]{'args'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[18]{'contents'}[2]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[18]{'contents'}[2]{'args'}[0]{'contents'}[1];
-$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[18]{'contents'}[2]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[18]{'contents'}[2]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[18]{'contents'}[2]{'args'}[0]{'contents'}[1]{'line_nr'}
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[18]{'contents'}[0]{'line_nr'};
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[18]{'contents'}[2]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[18]{'contents'}[2]{'args'}[0];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[18]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[18]{'contents'}[2];
@@ -5007,7 +4928,6 @@
 $result_trees{'complex_float'}{'contents'}[4]{'contents'}[2]{'parent'} = 
$result_trees{'complex_float'}{'contents'}[4];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'args'}[0];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'args'}[0]{'parent'}
 = $result_trees{'complex_float'}{'contents'}[4]{'contents'}[3]{'contents'}[0];
-$result_trees{'complex_float'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'extra'}{'label'}
 = $result_trees{'complex_float'}{'contents'}[2]{'contents'}[7];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'parent'}
 = $result_trees{'complex_float'}{'contents'}[4]{'contents'}[3];

Modified: trunk/tp/t/results/float/float_copying.pl
===================================================================
--- trunk/tp/t/results/float/float_copying.pl   2017-10-29 12:30:51 UTC (rev 
7979)
+++ trunk/tp/t/results/float/float_copying.pl   2017-10-29 16:04:10 UTC (rev 
7980)
@@ -137,11 +137,6 @@
                                           'cmdname' => 'anchor',
                                           'contents' => [],
                                           'extra' => {
-                                            'brace_command_contents' => [
-                                              [
-                                                {}
-                                              ]
-                                            ],
                                             'node_content' => [
                                               {}
                                             ],
@@ -306,11 +301,6 @@
                                           'cmdname' => 'ref',
                                           'contents' => [],
                                           'extra' => {
-                                            'brace_command_contents' => [
-                                              [
-                                                {}
-                                              ]
-                                            ],
                                             'label' => {
                                               'args' => [
                                                 {
@@ -441,11 +431,6 @@
                           'cmdname' => 'anchor',
                           'contents' => [],
                           'extra' => {
-                            'brace_command_contents' => [
-                              [
-                                {}
-                              ]
-                            ],
                             'node_content' => [
                               {}
                             ],
@@ -1215,7 +1200,6 @@
 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'extra'}{'region'}
 = $result_trees{'float_copying'}{'contents'}[0]{'contents'}[0];
 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1];
-$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1]{'extra'}{'node_content'}[0]
 = 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
@@ -1249,7 +1233,6 @@
 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[5]{'contents'}[0]{'parent'}
 = 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[5];
 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[5]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[5]{'contents'}[1]{'args'}[0];
 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[5]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[5]{'contents'}[1];
-$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[5]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[5]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[5]{'contents'}[1]{'extra'}{'label'}{'args'}[0]{'contents'}[0]{'extra'}{'command'}
 = 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[5]{'contents'}[1]{'extra'}{'label'};
 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[5]{'contents'}[1]{'extra'}{'label'}{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[5]{'contents'}[1]{'extra'}{'label'}{'args'}[0];
 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[5]{'contents'}[1]{'extra'}{'label'}{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[5]{'contents'}[1]{'extra'}{'label'}{'args'}[0];
@@ -1272,7 +1255,6 @@
 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[2]{'args'}[0];
 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[2]{'args'}[0]{'extra'}{'region'}
 = $result_trees{'float_copying'}{'contents'}[0]{'contents'}[0];
 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[2];
-$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0];
 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[2]{'extra'}{'node_content'}[0]
 = 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0];
 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0];
 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[3]{'parent'}
 = 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0];

Modified: trunk/tp/t/results/float/numbering_captions_listoffloats.pl
===================================================================
--- trunk/tp/t/results/float/numbering_captions_listoffloats.pl 2017-10-29 
12:30:51 UTC (rev 7979)
+++ trunk/tp/t/results/float/numbering_captions_listoffloats.pl 2017-10-29 
16:04:10 UTC (rev 7980)
@@ -5727,11 +5727,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -5772,11 +5767,6 @@
               'cmdname' => 'pxref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -5813,11 +5803,6 @@
               'cmdname' => 'xref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -5897,17 +5882,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -6000,20 +5974,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -6109,21 +6069,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  undef,
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -6174,11 +6119,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ]
-                ],
                 'label' => {},
                 'node_argument' => {
                   'node_content' => [
@@ -7476,7 +7416,6 @@
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[1];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[1]{'extra'}{'label'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[6]{'contents'}[1];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[1]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1];
@@ -7484,7 +7423,6 @@
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[3]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[4]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[4]{'args'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[4];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[4]{'extra'}{'label'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[1];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[4]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1];
@@ -7491,7 +7429,6 @@
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[5]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[6]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[6]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[6]{'args'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[6];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[6]{'args'}[0]{'contents'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[6]{'extra'}{'label'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[1];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[6]{'args'}[0]{'contents'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[6]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1];
@@ -7505,9 +7442,6 @@
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[3]{'contents'}[1]{'args'}[1]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[3]{'contents'}[1];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[3]{'contents'}[1]{'args'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[3]{'contents'}[1]{'args'}[2];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[3]{'contents'}[1]{'args'}[2]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[3]{'contents'}[1];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[3]{'contents'}[1]{'args'}[1]{'contents'}[0];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[3]{'contents'}[1]{'args'}[2]{'contents'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[3]{'contents'}[1]{'extra'}{'label'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[1];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[3]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[3]{'contents'}[1]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[3];
@@ -7523,10 +7457,6 @@
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[5]{'contents'}[1]{'args'}[2]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[5]{'contents'}[1];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[5]{'contents'}[1]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[5]{'contents'}[1]{'args'}[3];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[5]{'contents'}[1]{'args'}[3]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[5]{'contents'}[1];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[5]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[5]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[5]{'contents'}[1]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[5]{'contents'}[1]{'args'}[1]{'contents'}[0];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[5]{'contents'}[1]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[5]{'contents'}[1]{'args'}[2]{'contents'}[0];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[5]{'contents'}[1]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[5]{'contents'}[1]{'args'}[3]{'contents'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[5]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[5]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[5]{'contents'}[1]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[5];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[5]{'contents'}[2]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[5];
@@ -7542,10 +7472,6 @@
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[7]{'contents'}[1]{'args'}[3]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[7]{'contents'}[1];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[7]{'contents'}[1]{'args'}[4]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[7]{'contents'}[1]{'args'}[4];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[7]{'contents'}[1]{'args'}[4]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[7]{'contents'}[1];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[7]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[7]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[7]{'contents'}[1]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[7]{'contents'}[1]{'args'}[1]{'contents'}[0];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[7]{'contents'}[1]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[7]{'contents'}[1]{'args'}[2]{'contents'}[0];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[7]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[7]{'contents'}[1]{'args'}[4]{'contents'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[7]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[7]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[7]{'contents'}[1]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[7];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[7]{'contents'}[2]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[7];
@@ -7554,7 +7480,6 @@
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[9]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[9];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[9]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[9]{'contents'}[1]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[9]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[9]{'contents'}[1];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[9]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[9]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[9]{'contents'}[1]{'extra'}{'label'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[5];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[9]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[9]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[9]{'contents'}[1]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[9];

Modified: trunk/tp/t/results/float/ref_to_float.pl
===================================================================
--- trunk/tp/t/results/float/ref_to_float.pl    2017-10-29 12:30:51 UTC (rev 
7979)
+++ trunk/tp/t/results/float/ref_to_float.pl    2017-10-29 16:04:10 UTC (rev 
7980)
@@ -278,11 +278,6 @@
           'cmdname' => 'ref',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ]
-            ],
             'label' => {},
             'node_argument' => {
               'node_content' => [
@@ -331,11 +326,6 @@
           'cmdname' => 'ref',
           'contents' => [],
           'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ]
-            ],
             'label' => {},
             'node_argument' => {
               'node_content' => [
@@ -412,7 +402,6 @@
 $result_trees{'ref_to_float'}{'contents'}[3]{'parent'} = 
$result_trees{'ref_to_float'};
 
$result_trees{'ref_to_float'}{'contents'}[4]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'ref_to_float'}{'contents'}[4]{'contents'}[0]{'args'}[0];
 
$result_trees{'ref_to_float'}{'contents'}[4]{'contents'}[0]{'args'}[0]{'parent'}
 = $result_trees{'ref_to_float'}{'contents'}[4]{'contents'}[0];
-$result_trees{'ref_to_float'}{'contents'}[4]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_to_float'}{'contents'}[4]{'contents'}[0]{'args'}[0]{'contents'}[0];
 $result_trees{'ref_to_float'}{'contents'}[4]{'contents'}[0]{'extra'}{'label'} 
= $result_trees{'ref_to_float'}{'contents'}[0];
 
$result_trees{'ref_to_float'}{'contents'}[4]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_to_float'}{'contents'}[4]{'contents'}[0]{'args'}[0]{'contents'}[0];
 $result_trees{'ref_to_float'}{'contents'}[4]{'contents'}[0]{'parent'} = 
$result_trees{'ref_to_float'}{'contents'}[4];
@@ -421,7 +410,6 @@
 $result_trees{'ref_to_float'}{'contents'}[5]{'parent'} = 
$result_trees{'ref_to_float'};
 
$result_trees{'ref_to_float'}{'contents'}[6]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'ref_to_float'}{'contents'}[6]{'contents'}[0]{'args'}[0];
 
$result_trees{'ref_to_float'}{'contents'}[6]{'contents'}[0]{'args'}[0]{'parent'}
 = $result_trees{'ref_to_float'}{'contents'}[6]{'contents'}[0];
-$result_trees{'ref_to_float'}{'contents'}[6]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_to_float'}{'contents'}[6]{'contents'}[0]{'args'}[0]{'contents'}[0];
 $result_trees{'ref_to_float'}{'contents'}[6]{'contents'}[0]{'extra'}{'label'} 
= $result_trees{'ref_to_float'}{'contents'}[2];
 
$result_trees{'ref_to_float'}{'contents'}[6]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_to_float'}{'contents'}[6]{'contents'}[0]{'args'}[0]{'contents'}[0];
 $result_trees{'ref_to_float'}{'contents'}[6]{'contents'}[0]{'parent'} = 
$result_trees{'ref_to_float'}{'contents'}[6];

Modified: trunk/tp/t/results/html_tests/check_htmlxref.pl
===================================================================
--- trunk/tp/t/results/html_tests/check_htmlxref.pl     2017-10-29 12:30:51 UTC 
(rev 7979)
+++ trunk/tp/t/results/html_tests/check_htmlxref.pl     2017-10-29 16:04:10 UTC 
(rev 7980)
@@ -222,20 +222,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -309,20 +295,6 @@
               'cmdname' => 'ref',
               'contents' => [],
               'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ],
-                  [
-                    {}
-                  ]
-                ],
                 'node_argument' => {
                   'node_content' => [
                     {}
@@ -661,10 +633,6 @@
 
$result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'args'}[2]{'parent'}
 = $result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1]{'contents'}[0];
 
$result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'args'}[3];
 
$result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'args'}[3]{'parent'}
 = $result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1]{'contents'}[0];
-$result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'args'}[1]{'contents'}[0];
-$result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'args'}[2]{'contents'}[0];
-$result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'args'}[3]{'contents'}[0];
 
$result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'parent'}
 = $result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1];
 
$result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1];
@@ -676,10 +644,6 @@
 
$result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1]{'contents'}[2]{'args'}[2]{'parent'}
 = $result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1]{'contents'}[2];
 
$result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1]{'contents'}[2]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1]{'contents'}[2]{'args'}[3];
 
$result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1]{'contents'}[2]{'args'}[3]{'parent'}
 = $result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1]{'contents'}[2];
-$result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1]{'contents'}[2]{'args'}[1]{'contents'}[0];
-$result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1]{'contents'}[2]{'args'}[2]{'contents'}[0];
-$result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1]{'contents'}[2]{'args'}[3]{'contents'}[0];
 
$result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0];
 
$result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1]{'contents'}[2]{'parent'}
 = $result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1];
 
$result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1]{'contents'}[3]{'parent'}
 = $result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1];

Modified: trunk/tp/t/results/html_tests/commands_in_abbr.pl
===================================================================
--- trunk/tp/t/results/html_tests/commands_in_abbr.pl   2017-10-29 12:30:51 UTC 
(rev 7979)
+++ trunk/tp/t/results/html_tests/commands_in_abbr.pl   2017-10-29 16:04:10 UTC 
(rev 7980)
@@ -59,17 +59,6 @@
           ],
           'cmdname' => 'abbr',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              [
-                {}
-              ],
-              [
-                {},
-                {}
-              ]
-            ]
-          },
           'line_nr' => {},
           'parent' => {}
         },
@@ -152,17 +141,6 @@
               ],
               'cmdname' => 'abbr',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  [
-                    {},
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {},
               'parent' => {}
             },
@@ -238,9 +216,6 @@
 
$result_trees{'commands_in_abbr'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[0]{'parent'}
 = $result_trees{'commands_in_abbr'}{'contents'}[0]{'contents'}[0]{'args'}[1];
 
$result_trees{'commands_in_abbr'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'commands_in_abbr'}{'contents'}[0]{'contents'}[0]{'args'}[1];
 
$result_trees{'commands_in_abbr'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'parent'}
 = $result_trees{'commands_in_abbr'}{'contents'}[0]{'contents'}[0];
-$result_trees{'commands_in_abbr'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'commands_in_abbr'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'commands_in_abbr'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'commands_in_abbr'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[0];
-$result_trees{'commands_in_abbr'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][1]
 = 
$result_trees{'commands_in_abbr'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[1];
 $result_trees{'commands_in_abbr'}{'contents'}[0]{'contents'}[0]{'line_nr'} = 
$result_trees{'commands_in_abbr'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[0]{'line_nr'};
 $result_trees{'commands_in_abbr'}{'contents'}[0]{'contents'}[0]{'parent'} = 
$result_trees{'commands_in_abbr'}{'contents'}[0];
 $result_trees{'commands_in_abbr'}{'contents'}[0]{'contents'}[1]{'parent'} = 
$result_trees{'commands_in_abbr'}{'contents'}[0];
@@ -255,9 +230,6 @@
 
$result_trees{'commands_in_abbr'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'commands_in_abbr'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'args'}[1];
 
$result_trees{'commands_in_abbr'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'args'}[1]{'contents'}[1]{'parent'}
 = 
$result_trees{'commands_in_abbr'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'args'}[1];
 
$result_trees{'commands_in_abbr'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'args'}[1]{'parent'}
 = 
$result_trees{'commands_in_abbr'}{'contents'}[2]{'contents'}[1]{'contents'}[0];
-$result_trees{'commands_in_abbr'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'commands_in_abbr'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'commands_in_abbr'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'commands_in_abbr'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'args'}[1]{'contents'}[0];
-$result_trees{'commands_in_abbr'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][1]
 = 
$result_trees{'commands_in_abbr'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'args'}[1]{'contents'}[1];
 
$result_trees{'commands_in_abbr'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'line_nr'}
 = 
$result_trees{'commands_in_abbr'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'args'}[1]{'contents'}[0]{'line_nr'};
 
$result_trees{'commands_in_abbr'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'parent'}
 = $result_trees{'commands_in_abbr'}{'contents'}[2]{'contents'}[1];
 
$result_trees{'commands_in_abbr'}{'contents'}[2]{'contents'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'commands_in_abbr'}{'contents'}[2]{'contents'}[1];

Modified: trunk/tp/t/results/html_tests/commands_in_alt.pl
===================================================================
--- trunk/tp/t/results/html_tests/commands_in_alt.pl    2017-10-29 12:30:51 UTC 
(rev 7979)
+++ trunk/tp/t/results/html_tests/commands_in_alt.pl    2017-10-29 16:04:10 UTC 
(rev 7980)
@@ -64,19 +64,6 @@
       ],
       'cmdname' => 'image',
       'contents' => [],
-      'extra' => {
-        'brace_command_contents' => [
-          [
-            {}
-          ],
-          undef,
-          undef,
-          [
-            {},
-            {}
-          ]
-        ]
-      },
       'line_nr' => {},
       'parent' => {}
     },
@@ -162,19 +149,6 @@
               ],
               'cmdname' => 'image',
               'contents' => [],
-              'extra' => {
-                'brace_command_contents' => [
-                  [
-                    {}
-                  ],
-                  undef,
-                  undef,
-                  [
-                    {},
-                    {}
-                  ]
-                ]
-              },
               'line_nr' => {},
               'parent' => {}
             },
@@ -252,9 +226,6 @@
 
$result_trees{'commands_in_alt'}{'contents'}[0]{'args'}[3]{'contents'}[1]{'args'}[0]{'parent'}
 = $result_trees{'commands_in_alt'}{'contents'}[0]{'args'}[3]{'contents'}[1];
 
$result_trees{'commands_in_alt'}{'contents'}[0]{'args'}[3]{'contents'}[1]{'parent'}
 = $result_trees{'commands_in_alt'}{'contents'}[0]{'args'}[3];
 $result_trees{'commands_in_alt'}{'contents'}[0]{'args'}[3]{'parent'} = 
$result_trees{'commands_in_alt'}{'contents'}[0];
-$result_trees{'commands_in_alt'}{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = $result_trees{'commands_in_alt'}{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'commands_in_alt'}{'contents'}[0]{'extra'}{'brace_command_contents'}[3][0]
 = $result_trees{'commands_in_alt'}{'contents'}[0]{'args'}[3]{'contents'}[0];
-$result_trees{'commands_in_alt'}{'contents'}[0]{'extra'}{'brace_command_contents'}[3][1]
 = $result_trees{'commands_in_alt'}{'contents'}[0]{'args'}[3]{'contents'}[1];
 $result_trees{'commands_in_alt'}{'contents'}[0]{'line_nr'} = 
$result_trees{'commands_in_alt'}{'contents'}[0]{'args'}[3]{'contents'}[1]{'line_nr'};
 $result_trees{'commands_in_alt'}{'contents'}[0]{'parent'} = 
$result_trees{'commands_in_alt'};
 $result_trees{'commands_in_alt'}{'contents'}[1]{'parent'} = 
$result_trees{'commands_in_alt'};
@@ -270,9 +241,6 @@
 
$result_trees{'commands_in_alt'}{'contents'}[3]{'contents'}[1]{'contents'}[0]{'args'}[3]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'commands_in_alt'}{'contents'}[3]{'contents'}[1]{'contents'}[0]{'args'}[3]{'contents'}[1];
 
$result_trees{'commands_in_alt'}{'contents'}[3]{'contents'}[1]{'contents'}[0]{'args'}[3]{'contents'}[1]{'parent'}
 = 
$result_trees{'commands_in_alt'}{'contents'}[3]{'contents'}[1]{'contents'}[0]{'args'}[3];
 
$result_trees{'commands_in_alt'}{'contents'}[3]{'contents'}[1]{'contents'}[0]{'args'}[3]{'parent'}
 = 
$result_trees{'commands_in_alt'}{'contents'}[3]{'contents'}[1]{'contents'}[0];
-$result_trees{'commands_in_alt'}{'contents'}[3]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'commands_in_alt'}{'contents'}[3]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'commands_in_alt'}{'contents'}[3]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'commands_in_alt'}{'contents'}[3]{'contents'}[1]{'contents'}[0]{'args'}[3]{'contents'}[0];
-$result_trees{'commands_in_alt'}{'contents'}[3]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[3][1]
 = 
$result_trees{'commands_in_alt'}{'contents'}[3]{'contents'}[1]{'contents'}[0]{'args'}[3]{'contents'}[1];
 
$result_trees{'commands_in_alt'}{'contents'}[3]{'contents'}[1]{'contents'}[0]{'line_nr'}
 = 
$result_trees{'commands_in_alt'}{'contents'}[3]{'contents'}[1]{'contents'}[0]{'args'}[3]{'contents'}[1]{'line_nr'};
 
$result_trees{'commands_in_alt'}{'contents'}[3]{'contents'}[1]{'contents'}[0]{'parent'}
 = $result_trees{'commands_in_alt'}{'contents'}[3]{'contents'}[1];
 
$result_trees{'commands_in_alt'}{'contents'}[3]{'contents'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'commands_in_alt'}{'contents'}[3]{'contents'}[1];

Modified: trunk/tp/t/results/html_tests/commands_in_email.pl
===================================================================
--- trunk/tp/t/results/html_tests/commands_in_email.pl  2017-10-29 12:30:51 UTC 
(rev 7979)
+++ trunk/tp/t/results/html_tests/commands_in_email.pl  2017-10-29 16:04:10 UTC 
(rev 7980)
@@ -63,16 +63,6 @@
           ],
           'cmdname' => 'email',
           'contents' => [],
-          'extra' => {
-            'brace_command_contents' => [
-              [
-                {},
-                {},
-                {},
-                {}
-              ]
-            ]
-          },
           'line_nr' => {},
           'parent' => {}
         }
@@ -92,10 +82,6 @@
 
$result_trees{'commands_in_email'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[3]{'line_nr'}
 = 
$result_trees{'commands_in_email'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'commands_in_email'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'commands_in_email'}{'contents'}[0]{'contents'}[0]{'args'}[0];
 
$result_trees{'commands_in_email'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = $result_trees{'commands_in_email'}{'contents'}[0]{'contents'}[0];
-$result_trees{'commands_in_email'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'commands_in_email'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'commands_in_email'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'commands_in_email'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[1];
-$result_trees{'commands_in_email'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'commands_in_email'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[2];
-$result_trees{'commands_in_email'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'commands_in_email'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[3];
 $result_trees{'commands_in_email'}{'contents'}[0]{'contents'}[0]{'line_nr'} = 
$result_trees{'commands_in_email'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[1]{'line_nr'};
 $result_trees{'commands_in_email'}{'contents'}[0]{'contents'}[0]{'parent'} = 
$result_trees{'commands_in_email'}{'contents'}[0];
 $result_trees{'commands_in_email'}{'contents'}[0]{'parent'} = 
$result_trees{'commands_in_email'};

Modified: trunk/tp/t/results/html_tests/documentdescription.pl
===================================================================
--- trunk/tp/t/results/html_tests/documentdescription.pl        2017-10-29 
12:30:51 UTC (rev 7979)
+++ trunk/tp/t/results/html_tests/documentdescription.pl        2017-10-29 
16:04:10 UTC (rev 7980)
@@ -197,14 +197,6 @@
                   ],
                   'cmdname' => 'email',
                   'contents' => [],
-                  'extra' => {
-                    'brace_command_contents' => [
-                      [
-                        {},
-                        {}
-                      ]
-                    ]
-                  },
                   'line_nr' => {},
                   'parent' => {}
                 },
@@ -364,8 +356,6 @@
 
$result_trees{'documentdescription'}{'contents'}[0]{'contents'}[0]{'contents'}[1]{'contents'}[13]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'documentdescription'}{'contents'}[0]{'contents'}[0]{'contents'}[1]{'contents'}[13]{'args'}[0];
 
$result_trees{'documentdescription'}{'contents'}[0]{'contents'}[0]{'contents'}[1]{'contents'}[13]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'documentdescription'}{'contents'}[0]{'contents'}[0]{'contents'}[1]{'contents'}[13]{'args'}[0];
 
$result_trees{'documentdescription'}{'contents'}[0]{'contents'}[0]{'contents'}[1]{'contents'}[13]{'args'}[0]{'parent'}
 = 
$result_trees{'documentdescription'}{'contents'}[0]{'contents'}[0]{'contents'}[1]{'contents'}[13];
-$result_trees{'documentdescription'}{'contents'}[0]{'contents'}[0]{'contents'}[1]{'contents'}[13]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'documentdescription'}{'contents'}[0]{'contents'}[0]{'contents'}[1]{'contents'}[13]{'args'}[0]{'contents'}[0];
-$result_trees{'documentdescription'}{'contents'}[0]{'contents'}[0]{'contents'}[1]{'contents'}[13]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'documentdescription'}{'contents'}[0]{'contents'}[0]{'contents'}[1]{'contents'}[13]{'args'}[0]{'contents'}[1];
 
$result_trees{'documentdescription'}{'contents'}[0]{'contents'}[0]{'contents'}[1]{'contents'}[13]{'line_nr'}
 = 
$result_trees{'documentdescription'}{'contents'}[0]{'contents'}[0]{'contents'}[1]{'contents'}[1]{'line_nr'};

@@ Diff output truncated at 1536000 characters. @@



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