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[7078] remove empty empty_spaces_before_element on both current and curr


From: Gavin D. Smith
Subject: [7078] remove empty empty_spaces_before_element on both current and current-> parent
Date: Mon, 28 Mar 2016 13:46:49 +0000

Revision: 7078
          http://svn.sv.gnu.org/viewvc/?view=rev&root=texinfo&revision=7078
Author:   gavin
Date:     2016-03-28 13:46:44 +0000 (Mon, 28 Mar 2016)
Log Message:
-----------
remove empty empty_spaces_before_element on both current and current->parent

Modified Paths:
--------------
    trunk/ChangeLog
    trunk/tp/Texinfo/Parser.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/footnote_no_number.pl
    trunk/tp/t/results/converters_tests/footnote_no_number_separate.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/block_commands.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/math.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/anchor_not_closed.pl
    trunk/tp/t/results/coverage_braces/brace_opened_no_command.pl
    trunk/tp/t/results/coverage_braces/caption_not_closed.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_line_in_anchor.pl
    trunk/tp/t/results/coverage_braces/empty_ref.pl
    trunk/tp/t/results/coverage_braces/end_line_in_anchor.pl
    trunk/tp/t/results/coverage_braces/footnote.pl
    trunk/tp/t/results/coverage_braces/footnote_in_command_not_closed.pl
    trunk/tp/t/results/coverage_braces/footnote_no_node.pl
    trunk/tp/t/results/coverage_braces/form_feed_in_brace_commands.pl
    trunk/tp/t/results/coverage_braces/format_on_first_footnote_line.pl
    trunk/tp/t/results/coverage_braces/inforef_too_much_args.pl
    trunk/tp/t/results/coverage_braces/math_bracketed_inside_not_closed.pl
    trunk/tp/t/results/coverage_braces/math_bracketed_not_closed.pl
    trunk/tp/t/results/coverage_braces/math_bracketed_not_closed_next_line.pl
    trunk/tp/t/results/coverage_braces/math_not_closed.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/test_image.pl
    trunk/tp/t/results/coverage_braces/too_much_args.pl
    trunk/tp/t/results/coverage_braces/two_footnotes_in_nodes.pl
    trunk/tp/t/results/coverage_braces/two_footnotes_in_nodes_separate.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/cindex_in_caption.pl
    trunk/tp/t/results/float/complex_float.pl
    trunk/tp/t/results/float/empty_listoffloats_with_floats.pl
    trunk/tp/t/results/float/float_copying.pl
    trunk/tp/t/results/float/float_with_at_commands.pl
    trunk/tp/t/results/float/footnote_in_caption.pl
    trunk/tp/t/results/float/footnote_in_caption_and_error.pl
    trunk/tp/t/results/float/numbering_captions_listoffloats.pl
    trunk/tp/t/results/float/ref_to_float.pl
    trunk/tp/t/results/float/simple.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/image_lines_count.pl
    trunk/tp/t/results/indices/image_text_lines_count.pl
    trunk/tp/t/results/indices/index_entry_in_footnote.pl
    trunk/tp/t/results/indices/index_entry_in_footnote_different_node_end.pl
    trunk/tp/t/results/indices/index_entry_in_footnote_separate.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/error_in_footnote.pl
    trunk/tp/t/results/info_tests/file_only_png.pl
    trunk/tp/t/results/info_tests/float_long_captions.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_footnotes_separate.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/float_in_style_command.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/section_in_math.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/footnote_in_center.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/commands_in_flushright.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/characters_and_commands_in_var.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_and_footnotes.pl
    
trunk/tp/t/results/plaintext_tests/punctuation_and_footnotes_frenchspacing.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/plaintext_tests/transparent_text.pl
    trunk/tp/t/results/preformatted/caption_in_example.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/test_count/flushright.pl
    trunk/tp/t/results/test_count/flushright_in_example.pl
    trunk/tp/t/results/test_count/multitable.pl
    trunk/tp/t/results/test_count/printindex.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     2016-03-28 13:17:36 UTC (rev 7077)
+++ trunk/ChangeLog     2016-03-28 13:46:44 UTC (rev 7078)
@@ -1,10 +1,16 @@
 2016-03-28  Gavin Smith  <address@hidden>
 
-       * tp/Texinfo/Parser.pm (): Always set parent on element of type 
-       'empty_spaces_before_argument'.
+       * tp/Texinfo/Parser.pm (_abort_empty_line): Check if 
+       'spaces_before_argument' extra value needs to be removed from 
+       parent as well as from current element.
 
 2016-03-28  Gavin Smith  <address@hidden>
 
+       * tp/Texinfo/Parser.pm (parse_texi): Always set parent on 
+       element of type 'empty_spaces_before_argument'.
+
+2016-03-28  Gavin Smith  <address@hidden>
+
        * tp/Texinfo/Parser.pm (%keep_line_nr_brace_commands): Keep line 
        number for all brace commands.
        (_parse_texi) <open brace separator>: Don't save line number 

Modified: trunk/tp/Texinfo/Parser.pm
===================================================================
--- trunk/tp/Texinfo/Parser.pm  2016-03-28 13:17:36 UTC (rev 7077)
+++ trunk/tp/Texinfo/Parser.pm  2016-03-28 13:46:44 UTC (rev 7078)
@@ -2211,7 +2211,15 @@
                 eq $current->{'contents'}->[-1]) {
         delete ($current->{'extra'}->{'spaces_before_argument'});
         delete ($current->{'extra'}) if !(keys(%{$current->{'extra'}}));
+      } elsif ($current->{'parent'} and $current->{'parent'}->{'extra'} 
+          and $current->{'parent'}->{'extra'}->{'spaces_before_argument'}
+          and $current->{'parent'}->{'extra'}->{'spaces_before_argument'} 
+                eq $current->{'contents'}->[-1]) {
+        delete ($current->{'parent'}->{'extra'}->{'spaces_before_argument'});
+        delete ($current->{'parent'}->{'extra'})
+          if !(keys(%{$current->{'parent'}->{'extra'}}));
       }
+
       pop @{$current->{'contents'}} 
     } elsif ($current->{'contents'}->[-1]->{'type'} eq 'empty_line') {
       # exactly the same condition than to begin a paragraph

Modified: trunk/tp/t/results/converters_tests/at_commands_in_raw.pl
===================================================================
--- trunk/tp/t/results/converters_tests/at_commands_in_raw.pl   2016-03-28 
13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/converters_tests/at_commands_in_raw.pl   2016-03-28 
13:46:44 UTC (rev 7078)
@@ -137,13 +137,6 @@
                   ],
                   'cmdname' => 'footnote',
                   'contents' => [],
-                  'extra' => {
-                    'spaces_before_argument' => {
-                      'parent' => {},
-                      'text' => '',
-                      'type' => 'empty_spaces_before_argument'
-                    }
-                  },
                   'line_nr' => {
                     'file_name' => '',
                     'line_nr' => 8,
@@ -180,12 +173,7 @@
                     'node_content' => [
                       {}
                     ],
-                    'normalized' => 'anchor-in-html',
-                    'spaces_before_argument' => {
-                      'parent' => {},
-                      'text' => '',
-                      'type' => 'empty_spaces_before_argument'
-                    }
+                    'normalized' => 'anchor-in-html'
                   },
                   'line_nr' => {
                     'file_name' => '',
@@ -301,13 +289,6 @@
               ],
               'cmdname' => 'footnote',
               'contents' => [],
-              'extra' => {
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
-              },
               'line_nr' => {},
               'parent' => {}
             },
@@ -406,13 +387,6 @@
                   ],
                   'cmdname' => 'footnote',
                   'contents' => [],
-                  'extra' => {
-                    'spaces_before_argument' => {
-                      'parent' => {},
-                      'text' => '',
-                      'type' => 'empty_spaces_before_argument'
-                    }
-                  },
                   'line_nr' => {
                     'file_name' => '',
                     'line_nr' => 15,
@@ -449,12 +423,7 @@
                     'node_content' => [
                       {}
                     ],
-                    'normalized' => 'anchor-in-tex',
-                    'spaces_before_argument' => {
-                      'parent' => {},
-                      'text' => '',
-                      'type' => 'empty_spaces_before_argument'
-                    }
+                    'normalized' => 'anchor-in-tex'
                   },
                   'line_nr' => {
                     'file_name' => '',
@@ -661,12 +630,7 @@
                   'cmdname' => 'caption',
                   'contents' => [],
                   'extra' => {
-                    'float' => {},
-                    'spaces_before_argument' => {
-                      'parent' => {},
-                      'text' => '',
-                      'type' => 'empty_spaces_before_argument'
-                    }
+                    'float' => {}
                   },
                   'line_nr' => {
                     'file_name' => '',
@@ -939,12 +903,7 @@
                         {}
                       ]
                     ],
-                    'normalized' => 'FF',
-                    'spaces_before_argument' => {
-                      'parent' => {},
-                      'text' => '',
-                      'type' => 'empty_spaces_before_argument'
-                    }
+                    'normalized' => 'FF'
                   },
                   'line_nr' => {
                     'file_name' => '',
@@ -1221,12 +1180,7 @@
                       [
                         {}
                       ]
-                    ],
-                    'spaces_before_argument' => {
-                      'parent' => {},
-                      'text' => '',
-                      'type' => 'empty_spaces_before_argument'
-                    }
+                    ]
                   },
                   'line_nr' => {
                     'file_name' => '',
@@ -1272,11 +1226,6 @@
                         {}
                       ],
                       'normalized' => 'Somewhere'
-                    },
-                    'spaces_before_argument' => {
-                      'parent' => {},
-                      'text' => '',
-                      'type' => 'empty_spaces_before_argument'
                     }
                   },
                   'line_nr' => {
@@ -1625,11 +1574,6 @@
                     {}
                   ],
                   'normalized' => 'anchor-in-html'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -1682,11 +1626,6 @@
                     {}
                   ],
                   'normalized' => 'anchor-in-tex'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -1944,12 +1883,7 @@
                     {}
                   ]
                 ],
-                'normalized' => 'FF',
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'normalized' => 'FF'
               },
               'line_nr' => {
                 'file_name' => '',
@@ -2086,14 +2020,12 @@
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'contents'}[1]{'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'}[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]{'extra'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[4];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[4]{'contents'}[2]{'args'}[0]{'contents'}[0]{'extra'}{'command'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[4]{'contents'}[2];
@@ -2113,7 +2045,6 @@
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[5]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[5]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[5]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[5]{'contents'}[1]{'args'}[0];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[5]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[5]{'contents'}[1];
-$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[5]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[5]{'contents'}[1]{'args'}[0];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[5]{'contents'}[1]{'line_nr'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[5]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[5]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[5];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[5]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[5];
@@ -2132,14 +2063,12 @@
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[1]{'contents'}[2]{'args'}[0];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[1]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[1]{'contents'}[2];
-$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[1]{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[1]{'contents'}[2]{'args'}[0];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[1]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[1];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[1]{'contents'}[3]{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[1];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[1]{'contents'}[4]{'args'}[0];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[1]{'contents'}[4]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[1]{'contents'}[4];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[1]{'contents'}[4]{'extra'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[1]{'contents'}[4]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[1]{'contents'}[4]{'args'}[0];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[1]{'contents'}[4]{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[1];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[1]{'contents'}[6]{'args'}[0]{'contents'}[0]{'extra'}{'command'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[1]{'contents'}[6];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[1]{'contents'}[6]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[1]{'contents'}[6]{'args'}[0];
@@ -2181,7 +2110,6 @@
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[2]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[2]{'contents'}[1]{'args'}[0];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[2]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[2]{'contents'}[1];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[2]{'contents'}[1]{'extra'}{'float'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[2];
-$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[2]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[2]{'contents'}[1]{'args'}[0];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[2]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[2];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[2]{'contents'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[2]{'contents'}[2];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[2]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[2];
@@ -2234,7 +2162,6 @@
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[5]{'contents'}[1]{'args'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[5]{'contents'}[1];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[5]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[5]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[5]{'contents'}[1]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[5]{'contents'}[1]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[5]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[5]{'contents'}[1]{'args'}[0];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[5]{'contents'}[1]{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[5];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[5]{'contents'}[2]{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[5];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[5]{'contents'}[3]{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[5];
@@ -2281,7 +2208,6 @@
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[5]{'contents'}[14]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[5]{'contents'}[14]{'args'}[0];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[5]{'contents'}[14]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[5]{'contents'}[14];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[5]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[5]{'contents'}[14]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[5]{'contents'}[14]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[5]{'contents'}[14]{'args'}[0];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[5]{'contents'}[14]{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[5];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[5]{'contents'}[15]{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[5];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[5]{'contents'}[16]{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[5];
@@ -2289,7 +2215,6 @@
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[5]{'contents'}[17]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[5]{'contents'}[17];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[5]{'contents'}[17]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[5]{'contents'}[17]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[5]{'contents'}[17]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[5]{'contents'}[17]{'args'}[0]{'contents'}[0];
-$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[5]{'contents'}[17]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[5]{'contents'}[17]{'args'}[0];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[5]{'contents'}[17]{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[5];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[5]{'contents'}[18]{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[5];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[5]{'contents'}[19]{'parent'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[7]{'contents'}[5];
@@ -2346,7 +2271,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'parent'}
 = $result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[16];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[16]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[16];
 $result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[16]{'parent'} = 
$result_trees{'at_commands_in_raw'}{'contents'}[1];
@@ -2355,7 +2279,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[18]{'contents'}[2]{'args'}[0]{'contents'}[0]{'extra'}{'command'}
 = 
$result_trees{'at_commands_in_raw'}{'contents'}[1]{'contents'}[18]{'contents'}[2];
@@ -2402,7 +2325,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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  2016-03-28 
13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/converters_tests/at_commands_in_refs.pl  2016-03-28 
13:46:44 UTC (rev 7078)
@@ -2634,12 +2634,7 @@
                             {}
                           ]
                         ],
-                        'normalized' => 'AAA',
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        'normalized' => 'AAA'
                       },
                       'line_nr' => {
                         'file_name' => '',
@@ -2674,12 +2669,7 @@
                           ]
                         ],
                         'explanation_contents' => [],
-                        'normalized' => 'AAA',
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        'normalized' => 'AAA'
                       },
                       'line_nr' => {},
                       'parent' => {}
@@ -2709,12 +2699,7 @@
                             {}
                           ]
                         ],
-                        'normalized' => 'BBB',
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        'normalized' => 'BBB'
                       },
                       'line_nr' => {},
                       'parent' => {}
@@ -2811,12 +2796,7 @@
                             {}
                           ]
                         ],
-                        'normalized' => 'CCC',
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        'normalized' => 'CCC'
                       },
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-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -15791,12 +15436,7 @@
                           [
                             {}
                           ]
-                        ],
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        ]
                       },
                       'line_nr' => {
                         'file_name' => '',
@@ -15881,12 +15521,7 @@
                           [
                             {}
                           ]
-                        ],
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        ]
                       },
                       'line_nr' => {},
                       'parent' => {}
@@ -15914,11 +15549,6 @@
                     {}
                   ],
                   'normalized' => 'f_002d_002dile1-f_002d_002dile'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -15979,11 +15609,6 @@
                     {}
                   ],
                   'normalized' => '-_0040-_007b_007d-_002e-'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -16291,11 +15916,6 @@
                     {}
                   ],
                   'normalized' => 
'cite-asis-in-_0040w-b-in-r-SC-str-t-var-dfn-i'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -16525,11 +16145,6 @@
                     {}
                   ],
                   'normalized' => 
'env-code-option-samp-command-file-C_002dx-ESC'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -16568,12 +16183,7 @@
                           [
                             {}
                           ]
-                        ],
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        ]
                       },
                       'line_nr' => {
                         'file_name' => '',
@@ -16603,11 +16213,6 @@
                     {}
                   ],
                   'normalized' => '8_002e27in'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -16689,11 +16294,6 @@
                     {}
                   ],
                   'normalized' => 'sansserif-slanted'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -16728,12 +16328,7 @@
                           [
                             {}
                           ]
-                        ],
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        ]
                       },
                       'line_nr' => {
                         'file_name' => '',
@@ -16761,11 +16356,6 @@
                     {}
                   ],
                   'normalized' => 'indicateurl'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -16847,11 +16437,6 @@
                     {}
                   ],
                   'normalized' => 'gH-3rd'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -16886,12 +16471,7 @@
                           [
                             {}
                           ]
-                        ],
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        ]
                       },
                       'line_nr' => {
                         'file_name' => '',
@@ -16942,12 +16522,7 @@
                           [
                             {}
                           ]
-                        ],
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        ]
                       },
                       'line_nr' => {},
                       'parent' => {}
@@ -16995,12 +16570,7 @@
                           [
                             {}
                           ]
-                        ],
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        ]
                       },
                       'line_nr' => {},
                       'parent' => {}
@@ -17032,11 +16602,6 @@
                     {}
                   ],
                   'normalized' => 
'http_003a_002f_002fsomewhere_005faaa-url-_002fman_002ecgi_002f1_002fls'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -17766,21 +17331,18 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'args'}[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'}{'spaces_before_argument'}{'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]{'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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -17804,21 +17366,18 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'args'}[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'}{'spaces_before_argument'}{'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]{'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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -17846,7 +17405,6 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'args'}[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];
@@ -17856,7 +17414,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -17874,7 +17431,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -17892,7 +17448,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'args'}[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];
@@ -18062,7 +17617,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -18098,7 +17652,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -18133,7 +17686,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -18143,7 +17695,6 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'args'}[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];
@@ -18154,7 +17705,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[4]{'args'}[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];
@@ -19468,21 +19018,18 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'args'}[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'}{'spaces_before_argument'}{'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]{'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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -19505,21 +19052,18 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'args'}[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'}{'spaces_before_argument'}{'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]{'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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -19542,21 +19086,18 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'args'}[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'}{'spaces_before_argument'}{'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]{'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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -19579,21 +19120,18 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'args'}[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'}{'spaces_before_argument'}{'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]{'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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -19620,7 +19158,6 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'args'}[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];
@@ -19630,7 +19167,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -19655,7 +19191,6 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'args'}[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];
@@ -19665,7 +19200,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -19682,7 +19216,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -19700,7 +19233,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'args'}[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];
@@ -19717,7 +19249,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -19735,7 +19266,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'args'}[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];
@@ -20049,7 +19579,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -20065,7 +19594,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -20118,7 +19646,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -20132,7 +19659,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -20184,7 +19710,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -20194,7 +19719,6 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'args'}[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];
@@ -20205,7 +19729,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[55]{'args'}[0]{'contents'}[5]{'args'}[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];
@@ -20224,7 +19747,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -20234,7 +19756,6 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'args'}[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];
@@ -20245,7 +19766,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'args'}[0]{'contents'}[5]{'args'}[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];
@@ -20268,7 +19788,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[1];
 $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[1]{'parent'} 
= $result_trees{'at_commands_in_refs'}{'contents'}[56];
@@ -20326,7 +19845,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[0];
@@ -20367,7 +19885,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[3]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3];
@@ -20425,7 +19942,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[5]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3];
@@ -20475,7 +19991,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3]{'contents'}[7]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[3];
@@ -20503,7 +20018,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[5];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[5]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[5];
@@ -20563,7 +20077,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7];
@@ -20605,7 +20118,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[3]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7];
@@ -20719,7 +20231,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[5]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7];
@@ -20823,7 +20334,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[7]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7];
@@ -20888,7 +20398,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[9]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7];
@@ -20923,7 +20432,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[11]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7];
@@ -20973,7 +20481,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[13]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7];
@@ -21023,7 +20530,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[15]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7];
@@ -21032,7 +20538,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[17]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'args'}[0];
@@ -21042,21 +20547,18 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'args'}[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'}{'spaces_before_argument'}{'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]{'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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -21071,7 +20573,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[19]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7];
@@ -21082,21 +20583,18 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'args'}[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'}{'spaces_before_argument'}{'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]{'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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -21111,7 +20609,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[21]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7];
@@ -21126,7 +20623,6 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'args'}[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];
@@ -21136,7 +20632,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -21147,14 +20642,12 @@
 
$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];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'extra'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7];
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -21172,7 +20665,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'args'}[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];
@@ -21183,7 +20675,6 @@
 
$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];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'extra'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[25]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7];
@@ -21194,7 +20685,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[26]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[26]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[27]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7];
@@ -21287,7 +20777,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[29]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7];
@@ -21356,7 +20845,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[31]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7];
@@ -21364,7 +20852,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -21372,7 +20859,6 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'extra'}{'spaces_before_argument'}{'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]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[33]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7];
@@ -21392,20 +20878,17 @@
 
$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];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'extra'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7];
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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]{'extra'}{'spaces_before_argument'}{'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]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[37]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7];
@@ -21425,14 +20908,12 @@
 
$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];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'extra'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7];
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -21442,7 +20923,6 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'args'}[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];
@@ -21453,7 +20933,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[4]{'args'}[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];
@@ -21468,7 +20947,6 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7]{'contents'}[41]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[56]{'contents'}[7];

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   
2016-03-28 13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/converters_tests/at_commands_in_refs_latin1.pl   
2016-03-28 13:46:44 UTC (rev 7078)
@@ -2721,12 +2721,7 @@
                             {}
                           ]
                         ],
-                        'normalized' => 'AAA',
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        'normalized' => 'AAA'
                       },
                       'line_nr' => {
                         'file_name' => '',
@@ -2761,12 +2756,7 @@
                           ]
                         ],
                         'explanation_contents' => [],
-                        'normalized' => 'AAA',
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        'normalized' => 'AAA'
                       },
                       'line_nr' => {},
                       'parent' => {}
@@ -2796,12 +2786,7 @@
                             {}
                           ]
                         ],
-                        'normalized' => 'BBB',
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        'normalized' => 'BBB'
                       },
                       'line_nr' => {},
                       'parent' => {}
@@ -2898,12 +2883,7 @@
                             {}
                           ]
                         ],
-                        'normalized' => 'CCC',
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        'normalized' => 'CCC'
                       },
                       'line_nr' => {
                         'file_name' => '',
@@ -2938,12 +2918,7 @@
                           ]
                         ],
                         'explanation_contents' => [],
-                        'normalized' => 'CCC',
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        'normalized' => 'CCC'
                       },
                       'line_nr' => {},
                       'parent' => {}
@@ -2973,12 +2948,7 @@
                             {}
                           ]
                         ],
-                        'normalized' => 'DDD',
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        'normalized' => 'DDD'
                       },
                       'line_nr' => {},
                       'parent' => {}
@@ -3084,12 +3054,7 @@
                           [
                             {}
                           ]
-                        ],
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        ]
                       },
                       'line_nr' => {
                         'file_name' => '',
@@ -3132,12 +3097,7 @@
                             {},
                             {}
                           ]
-                        ],
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        ]
                       },
                       'line_nr' => {},
                       'parent' => {}
@@ -3213,12 +3173,7 @@
                           [
                             {}
                           ]
-                        ],
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        ]
                       },
                       'line_nr' => {
                         'file_name' => '',
@@ -3303,12 +3258,7 @@
                           [
                             {}
                           ]
-                        ],
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        ]
                       },
                       'line_nr' => {},
                       'parent' => {}
@@ -4001,12 +3951,7 @@
                           [
                             {}
                           ]
-                        ],
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        ]
                       },
                       'line_nr' => {
                         'file_name' => '',
@@ -4180,12 +4125,7 @@
                           [
                             {}
                           ]
-                        ],
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        ]
                       },
                       'line_nr' => {
                         'file_name' => '',
@@ -4358,12 +4298,7 @@
                           [
                             {}
                           ]
-                        ],
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        ]
                       },
                       'line_nr' => {
                         'file_name' => '',
@@ -4414,12 +4349,7 @@
                           [
                             {}
                           ]
-                        ],
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        ]
                       },
                       'line_nr' => {},
                       'parent' => {}
@@ -4467,12 +4397,7 @@
                           [
                             {}
                           ]
-                        ],
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        ]
                       },
                       'line_nr' => {},
                       'parent' => {}
@@ -9392,12 +9317,7 @@
                     {}
                   ]
                 ],
-                'normalized' => 'AAA',
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'normalized' => 'AAA'
               },
               'line_nr' => {
                 'file_name' => '',
@@ -9432,12 +9352,7 @@
                   ]
                 ],
                 'explanation_contents' => [],
-                'normalized' => 'AAA',
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'normalized' => 'AAA'
               },
               'line_nr' => {},
               'parent' => {}
@@ -9467,12 +9382,7 @@
                     {}
                   ]
                 ],
-                'normalized' => 'BBB',
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'normalized' => 'BBB'
               },
               'line_nr' => {},
               'parent' => {}
@@ -9561,12 +9471,7 @@
                     {}
                   ]
                 ],
-                'normalized' => 'AAA',
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'normalized' => 'AAA'
               },
               'line_nr' => {
                 'file_name' => '',
@@ -9601,12 +9506,7 @@
                   ]
                 ],
                 'explanation_contents' => [],
-                'normalized' => 'AAA',
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'normalized' => 'AAA'
               },
               'line_nr' => {},
               'parent' => {}
@@ -9636,12 +9536,7 @@
                     {}
                   ]
                 ],
-                'normalized' => 'BBB',
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'normalized' => 'BBB'
               },
               'line_nr' => {},
               'parent' => {}
@@ -9732,12 +9627,7 @@
                     {}
                   ]
                 ],
-                'normalized' => 'CCC',
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'normalized' => 'CCC'
               },
               'line_nr' => {
                 'file_name' => '',
@@ -9772,12 +9662,7 @@
                   ]
                 ],
                 'explanation_contents' => [],
-                'normalized' => 'CCC',
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'normalized' => 'CCC'
               },
               'line_nr' => {},
               'parent' => {}
@@ -9807,12 +9692,7 @@
                     {}
                   ]
                 ],
-                'normalized' => 'DDD',
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'normalized' => 'DDD'
               },
               'line_nr' => {},
               'parent' => {}
@@ -9901,12 +9781,7 @@
                     {}
                   ]
                 ],
-                'normalized' => 'CCC',
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'normalized' => 'CCC'
               },
               'line_nr' => {
                 'file_name' => '',
@@ -9941,12 +9816,7 @@
                   ]
                 ],
                 'explanation_contents' => [],
-                'normalized' => 'CCC',
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'normalized' => 'CCC'
               },
               'line_nr' => {},
               'parent' => {}
@@ -9976,12 +9846,7 @@
                     {}
                   ]
                 ],
-                'normalized' => 'DDD',
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'normalized' => 'DDD'
               },
               'line_nr' => {},
               'parent' => {}
@@ -10081,12 +9946,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -10129,12 +9989,7 @@
                     {},
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {},
               'parent' => {}
@@ -10230,12 +10085,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -10278,12 +10128,7 @@
                     {},
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {},
               'parent' => {}
@@ -10353,12 +10198,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -10443,12 +10283,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {},
               'parent' => {}
@@ -10516,12 +10351,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -10606,12 +10436,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {},
               'parent' => {}
@@ -11875,12 +11700,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -11955,12 +11775,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -12209,12 +12024,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -12284,12 +12094,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -12537,12 +12342,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -12593,12 +12393,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {},
               'parent' => {}
@@ -12646,12 +12441,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {},
               'parent' => {}
@@ -12721,12 +12511,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -12777,12 +12562,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {},
               'parent' => {}
@@ -12830,12 +12610,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {},
               'parent' => {}
@@ -12912,11 +12687,6 @@
                     {}
                   ],
                   'normalized' => '-_007b-_007d'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -13066,11 +12836,6 @@
                     {}
                   ],
                   'normalized' => '----_0021---_002e--_002e-_003f-_0040'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -13209,11 +12974,6 @@
                     {}
                   ],
                   'normalized' => '_0040-_007b-_007d-_005c-_0023'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -13390,11 +13150,6 @@
                     {}
                   ],
                   'normalized' => 
'LaTeX-TeX-_2022-_002c-_00a9-_2026-_002e_002e_002e'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -13550,11 +13305,6 @@
                     {}
                   ],
                   'normalized' => 
'_2261-error_002d_002d_003e-_20ac-_00a1-_21a6-_2212'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -13659,11 +13409,6 @@
                     {}
                   ],
                   'normalized' => '_2265-_2264-_2192'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -13852,11 +13597,6 @@
                     {}
                   ],
                   'normalized' => '_00aa-_00ba-_2605-_00a3-_22a3-_00bf-_00ae'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -13991,11 +13731,6 @@
                     {}
                   ],
                   'normalized' => '_21d2-_00b0-a-b--_00e5'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -14319,11 +14054,6 @@
                     {}
                   ],
                   'normalized' => 
'_00c5-_00e6-_0153-_00c6-_0152-_00f8-_00d8-_00df-_0142-_0141-_00d0-_00f0-_00de-_00fe'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -14641,11 +14371,6 @@
                     {}
                   ],
                   'normalized' => 
'_00e4-_1ebd-_00ee-_00e2-_00e0-_00e9-_00e7-_0113-e_030a-e_030b-_0119'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -14850,11 +14575,6 @@
                     {}
                   ],
                   'normalized' => '_0117-_0115-e_0332-_1eb9-_011b-j-ee_0361'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -14985,11 +14705,6 @@
                     {}
                   ],
                   'normalized' => '_0131-_1e14-_1e08'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -15145,11 +14860,6 @@
                     {}
                   ],
                   'normalized' => '_201c-_201d-_2018-_2019-_201e-_201a'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -15305,11 +15015,6 @@
                     {}
                   ],
                   'normalized' => '_00ab-_00bb-_00ab-_00bb-_2039-_203a'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -15347,11 +15052,6 @@
                     {}
                   ],
                   'normalized' => 
'_0060_0060-_0027_0027-_002d_002d_002d-_002d_002d-_0060-_0027'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -15409,12 +15109,7 @@
                             {}
                           ]
                         ],
-                        'normalized' => 'AAA',
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        'normalized' => 'AAA'
                       },
                       'line_nr' => {
                         'file_name' => '',
@@ -15449,12 +15144,7 @@
                           ]
                         ],
                         'explanation_contents' => [],
-                        'normalized' => 'AAA',
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        'normalized' => 'AAA'
                       },
                       'line_nr' => {},
                       'parent' => {}
@@ -15484,12 +15174,7 @@
                             {}
                           ]
                         ],
-                        'normalized' => 'BBB',
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        'normalized' => 'BBB'
                       },
                       'line_nr' => {},
                       'parent' => {}
@@ -15521,11 +15206,6 @@
                     {}
                   ],
                   'normalized' => 'AAA-AAA-BBB'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -15579,12 +15259,7 @@
                             {}
                           ]
                         ],
-                        'normalized' => 'CCC',
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        'normalized' => 'CCC'
                       },
                       'line_nr' => {
                         'file_name' => '',
@@ -15619,12 +15294,7 @@
                           ]
                         ],
                         'explanation_contents' => [],
-                        'normalized' => 'CCC',
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        'normalized' => 'CCC'
                       },
                       'line_nr' => {},
                       'parent' => {}
@@ -15654,12 +15324,7 @@
                             {}
                           ]
                         ],
-                        'normalized' => 'DDD',
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        'normalized' => 'DDD'
                       },
                       'line_nr' => {},
                       'parent' => {}
@@ -15691,11 +15356,6 @@
                     {}
                   ],
                   'normalized' => 'CCC-CCC-DDD'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -15758,12 +15418,7 @@
                           [
                             {}
                           ]
-                        ],
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        ]
                       },
                       'line_nr' => {
                         'file_name' => '',
@@ -15806,12 +15461,7 @@
                             {},
                             {}
                           ]
-                        ],
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        ]
                       },
                       'line_nr' => {},
                       'parent' => {}
@@ -15839,11 +15489,6 @@
                     {}
                   ],
                   'normalized' => 
'someone_0040somewher-no_005fexplain_0040there'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -15878,12 +15523,7 @@
                           [
                             {}
                           ]
-                        ],
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        ]
                       },
                       'line_nr' => {
                         'file_name' => '',
@@ -15968,12 +15608,7 @@
                           [
                             {}
                           ]
-                        ],
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        ]
                       },
                       'line_nr' => {},
                       'parent' => {}
@@ -16001,11 +15636,6 @@
                     {}
                   ],
                   'normalized' => 'f_002d_002dile1-f_002d_002dile'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -16066,11 +15696,6 @@
                     {}
                   ],
                   'normalized' => '-_0040-_007b_007d-_002e-'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -16378,11 +16003,6 @@
                     {}
                   ],
                   'normalized' => 
'cite-asis-in-_0040w-b-in-r-SC-str-t-var-dfn-i'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -16612,11 +16232,6 @@
                     {}
                   ],
                   'normalized' => 
'env-code-option-samp-command-file-C_002dx-ESC'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -16655,12 +16270,7 @@
                           [
                             {}
                           ]
-                        ],
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        ]
                       },
                       'line_nr' => {
                         'file_name' => '',
@@ -16690,11 +16300,6 @@
                     {}
                   ],
                   'normalized' => '8_002e27in'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -16776,11 +16381,6 @@
                     {}
                   ],
                   'normalized' => 'sansserif-slanted'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -16815,12 +16415,7 @@
                           [
                             {}
                           ]
-                        ],
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        ]
                       },
                       'line_nr' => {
                         'file_name' => '',
@@ -16848,11 +16443,6 @@
                     {}
                   ],
                   'normalized' => 'indicateurl'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -16934,11 +16524,6 @@
                     {}
                   ],
                   'normalized' => 'gH-3rd'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -16973,12 +16558,7 @@
                           [
                             {}
                           ]
-                        ],
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        ]
                       },
                       'line_nr' => {
                         'file_name' => '',
@@ -17029,12 +16609,7 @@
                           [
                             {}
                           ]
-                        ],
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        ]
                       },
                       'line_nr' => {},
                       'parent' => {}
@@ -17082,12 +16657,7 @@
                           [
                             {}
                           ]
-                        ],
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        ]
                       },
                       'line_nr' => {},
                       'parent' => {}
@@ -17119,11 +16689,6 @@
                     {}
                   ],
                   'normalized' => 
'http_003a_002f_002fsomewhere_005faaa-url-_002fman_002ecgi_002f1_002fls'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -17868,21 +17433,18 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'args'}[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'}{'spaces_before_argument'}{'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]{'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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -17906,21 +17468,18 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'args'}[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'}{'spaces_before_argument'}{'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]{'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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -17948,7 +17507,6 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'args'}[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];
@@ -17958,7 +17516,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -17976,7 +17533,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -17994,7 +17550,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'args'}[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];
@@ -18164,7 +17719,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -18200,7 +17754,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -18235,7 +17788,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -18245,7 +17797,6 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'args'}[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];
@@ -18256,7 +17807,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[4]{'args'}[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];
@@ -19570,21 +19120,18 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'args'}[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'}{'spaces_before_argument'}{'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]{'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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -19607,21 +19154,18 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'args'}[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'}{'spaces_before_argument'}{'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]{'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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -19644,21 +19188,18 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'args'}[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'}{'spaces_before_argument'}{'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]{'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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -19681,21 +19222,18 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'args'}[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'}{'spaces_before_argument'}{'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]{'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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -19722,7 +19260,6 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'args'}[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];
@@ -19732,7 +19269,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -19757,7 +19293,6 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'args'}[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];
@@ -19767,7 +19302,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -19784,7 +19318,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -19802,7 +19335,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'args'}[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];
@@ -19819,7 +19351,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -19837,7 +19368,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'args'}[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];
@@ -20151,7 +19681,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -20167,7 +19696,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -20220,7 +19748,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -20234,7 +19761,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -20286,7 +19812,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -20296,7 +19821,6 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'args'}[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];
@@ -20307,7 +19831,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[55]{'args'}[0]{'contents'}[5]{'args'}[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];
@@ -20326,7 +19849,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -20336,7 +19858,6 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'args'}[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];
@@ -20347,7 +19868,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'args'}[0]{'contents'}[5]{'args'}[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];
@@ -20370,7 +19890,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[1];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56];
@@ -20428,7 +19947,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[0];
@@ -20469,7 +19987,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[3]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3];
@@ -20527,7 +20044,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[5]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3];
@@ -20577,7 +20093,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3]{'contents'}[7]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[3];
@@ -20605,7 +20120,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[5];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[5]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[5];
@@ -20665,7 +20179,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7];
@@ -20707,7 +20220,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[3]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7];
@@ -20821,7 +20333,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[5]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7];
@@ -20925,7 +20436,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[7]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7];
@@ -20990,7 +20500,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[9]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7];
@@ -21025,7 +20534,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[11]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7];
@@ -21075,7 +20583,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[13]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7];
@@ -21125,7 +20632,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7];
 
$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];
@@ -21134,7 +20640,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[17]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'args'}[0];
@@ -21144,21 +20649,18 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'args'}[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'}{'spaces_before_argument'}{'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]{'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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -21173,7 +20675,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[19]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7];
@@ -21184,21 +20685,18 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'args'}[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'}{'spaces_before_argument'}{'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]{'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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -21213,7 +20711,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[21]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7];
@@ -21228,7 +20725,6 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'args'}[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];
@@ -21238,7 +20734,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -21249,14 +20744,12 @@
 
$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];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'extra'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7];
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -21274,7 +20767,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'args'}[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];
@@ -21285,7 +20777,6 @@
 
$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];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'extra'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[25]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7];
@@ -21296,7 +20787,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[26]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[26]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[27]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7];
@@ -21389,7 +20879,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[29]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7];
@@ -21458,7 +20947,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[31]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7];
@@ -21466,7 +20954,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -21474,7 +20961,6 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'extra'}{'spaces_before_argument'}{'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]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[33]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7];
@@ -21494,20 +20980,17 @@
 
$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];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'extra'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7];
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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]{'extra'}{'spaces_before_argument'}{'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]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[37]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7];
@@ -21527,14 +21010,12 @@
 
$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];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'extra'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7];
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -21544,7 +21025,6 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'args'}[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];
@@ -21555,7 +21035,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[4]{'args'}[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];
@@ -21570,7 +21049,6 @@
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7]{'contents'}[41]{'parent'}
 = $result_trees{'at_commands_in_refs_latin1'}{'contents'}[56]{'contents'}[7];

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     
2016-03-28 13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/converters_tests/at_commands_in_refs_utf8.pl     
2016-03-28 13:46:44 UTC (rev 7078)
@@ -2721,12 +2721,7 @@
                             {}
                           ]
                         ],
-                        'normalized' => 'AAA',
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        'normalized' => 'AAA'
                       },
                       'line_nr' => {
                         'file_name' => '',
@@ -2761,12 +2756,7 @@
                           ]
                         ],
                         'explanation_contents' => [],
-                        'normalized' => 'AAA',
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        'normalized' => 'AAA'
                       },
                       'line_nr' => {},
                       'parent' => {}
@@ -2796,12 +2786,7 @@
                             {}
                           ]
                         ],
-                        'normalized' => 'BBB',
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        'normalized' => 'BBB'
                       },
                       'line_nr' => {},
                       'parent' => {}
@@ -2898,12 +2883,7 @@
                             {}
                           ]
                         ],
-                        'normalized' => 'CCC',
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        'normalized' => 'CCC'
                       },
                       'line_nr' => {
                         'file_name' => '',
@@ -2938,12 +2918,7 @@
                           ]
                         ],
                         'explanation_contents' => [],
-                        'normalized' => 'CCC',
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        'normalized' => 'CCC'
                       },
                       'line_nr' => {},
                       'parent' => {}
@@ -2973,12 +2948,7 @@
                             {}
                           ]
                         ],
-                        'normalized' => 'DDD',
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        'normalized' => 'DDD'
                       },
                       'line_nr' => {},
                       'parent' => {}
@@ -3084,12 +3054,7 @@
                           [
                             {}
                           ]
-                        ],
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        ]
                       },
                       'line_nr' => {
                         'file_name' => '',
@@ -3132,12 +3097,7 @@
                             {},
                             {}
                           ]
-                        ],
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        ]
                       },
                       'line_nr' => {},
                       'parent' => {}
@@ -3213,12 +3173,7 @@
                           [
                             {}
                           ]
-                        ],
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        ]
                       },
                       'line_nr' => {
                         'file_name' => '',
@@ -3303,12 +3258,7 @@
                           [
                             {}
                           ]
-                        ],
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        ]
                       },
                       'line_nr' => {},
                       'parent' => {}
@@ -4001,12 +3951,7 @@
                           [
                             {}
                           ]
-                        ],
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        ]
                       },
                       'line_nr' => {
                         'file_name' => '',
@@ -4180,12 +4125,7 @@
                           [
                             {}
                           ]
-                        ],
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        ]
                       },
                       'line_nr' => {
                         'file_name' => '',
@@ -4358,12 +4298,7 @@
                           [
                             {}
                           ]
-                        ],
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        ]
                       },
                       'line_nr' => {
                         'file_name' => '',
@@ -4414,12 +4349,7 @@
                           [
                             {}
                           ]
-                        ],
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        ]
                       },
                       'line_nr' => {},
                       'parent' => {}
@@ -4467,12 +4397,7 @@
                           [
                             {}
                           ]
-                        ],
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        ]
                       },
                       'line_nr' => {},
                       'parent' => {}
@@ -9392,12 +9317,7 @@
                     {}
                   ]
                 ],
-                'normalized' => 'AAA',
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'normalized' => 'AAA'
               },
               'line_nr' => {
                 'file_name' => '',
@@ -9432,12 +9352,7 @@
                   ]
                 ],
                 'explanation_contents' => [],
-                'normalized' => 'AAA',
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'normalized' => 'AAA'
               },
               'line_nr' => {},
               'parent' => {}
@@ -9467,12 +9382,7 @@
                     {}
                   ]
                 ],
-                'normalized' => 'BBB',
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'normalized' => 'BBB'
               },
               'line_nr' => {},
               'parent' => {}
@@ -9561,12 +9471,7 @@
                     {}
                   ]
                 ],
-                'normalized' => 'AAA',
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'normalized' => 'AAA'
               },
               'line_nr' => {
                 'file_name' => '',
@@ -9601,12 +9506,7 @@
                   ]
                 ],
                 'explanation_contents' => [],
-                'normalized' => 'AAA',
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'normalized' => 'AAA'
               },
               'line_nr' => {},
               'parent' => {}
@@ -9636,12 +9536,7 @@
                     {}
                   ]
                 ],
-                'normalized' => 'BBB',
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'normalized' => 'BBB'
               },
               'line_nr' => {},
               'parent' => {}
@@ -9732,12 +9627,7 @@
                     {}
                   ]
                 ],
-                'normalized' => 'CCC',
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'normalized' => 'CCC'
               },
               'line_nr' => {
                 'file_name' => '',
@@ -9772,12 +9662,7 @@
                   ]
                 ],
                 'explanation_contents' => [],
-                'normalized' => 'CCC',
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'normalized' => 'CCC'
               },
               'line_nr' => {},
               'parent' => {}
@@ -9807,12 +9692,7 @@
                     {}
                   ]
                 ],
-                'normalized' => 'DDD',
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'normalized' => 'DDD'
               },
               'line_nr' => {},
               'parent' => {}
@@ -9901,12 +9781,7 @@
                     {}
                   ]
                 ],
-                'normalized' => 'CCC',
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'normalized' => 'CCC'
               },
               'line_nr' => {
                 'file_name' => '',
@@ -9941,12 +9816,7 @@
                   ]
                 ],
                 'explanation_contents' => [],
-                'normalized' => 'CCC',
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'normalized' => 'CCC'
               },
               'line_nr' => {},
               'parent' => {}
@@ -9976,12 +9846,7 @@
                     {}
                   ]
                 ],
-                'normalized' => 'DDD',
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'normalized' => 'DDD'
               },
               'line_nr' => {},
               'parent' => {}
@@ -10081,12 +9946,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -10129,12 +9989,7 @@
                     {},
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {},
               'parent' => {}
@@ -10230,12 +10085,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -10278,12 +10128,7 @@
                     {},
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {},
               'parent' => {}
@@ -10353,12 +10198,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -10443,12 +10283,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {},
               'parent' => {}
@@ -10516,12 +10351,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -10606,12 +10436,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {},
               'parent' => {}
@@ -11875,12 +11700,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -11955,12 +11775,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -12209,12 +12024,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -12284,12 +12094,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -12537,12 +12342,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -12593,12 +12393,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {},
               'parent' => {}
@@ -12646,12 +12441,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {},
               'parent' => {}
@@ -12721,12 +12511,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -12777,12 +12562,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {},
               'parent' => {}
@@ -12830,12 +12610,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {},
               'parent' => {}
@@ -12912,11 +12687,6 @@
                     {}
                   ],
                   'normalized' => '-_007b-_007d'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -13066,11 +12836,6 @@
                     {}
                   ],
                   'normalized' => '----_0021---_002e--_002e-_003f-_0040'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -13209,11 +12974,6 @@
                     {}
                   ],
                   'normalized' => '_0040-_007b-_007d-_005c-_0023'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -13390,11 +13150,6 @@
                     {}
                   ],
                   'normalized' => 
'LaTeX-TeX-_2022-_002c-_00a9-_2026-_002e_002e_002e'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -13550,11 +13305,6 @@
                     {}
                   ],
                   'normalized' => 
'_2261-error_002d_002d_003e-_20ac-_00a1-_21a6-_2212'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -13659,11 +13409,6 @@
                     {}
                   ],
                   'normalized' => '_2265-_2264-_2192'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -13852,11 +13597,6 @@
                     {}
                   ],
                   'normalized' => '_00aa-_00ba-_2605-_00a3-_22a3-_00bf-_00ae'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -13991,11 +13731,6 @@
                     {}
                   ],
                   'normalized' => '_21d2-_00b0-a-b--_00e5'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -14319,11 +14054,6 @@
                     {}
                   ],
                   'normalized' => 
'_00c5-_00e6-_0153-_00c6-_0152-_00f8-_00d8-_00df-_0142-_0141-_00d0-_00f0-_00de-_00fe'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -14641,11 +14371,6 @@
                     {}
                   ],
                   'normalized' => 
'_00e4-_1ebd-_00ee-_00e2-_00e0-_00e9-_00e7-_0113-e_030a-e_030b-_0119'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -14850,11 +14575,6 @@
                     {}
                   ],
                   'normalized' => '_0117-_0115-e_0332-_1eb9-_011b-j-ee_0361'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -14985,11 +14705,6 @@
                     {}
                   ],
                   'normalized' => '_0131-_1e14-_1e08'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -15145,11 +14860,6 @@
                     {}
                   ],
                   'normalized' => '_201c-_201d-_2018-_2019-_201e-_201a'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -15305,11 +15015,6 @@
                     {}
                   ],
                   'normalized' => '_00ab-_00bb-_00ab-_00bb-_2039-_203a'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -15347,11 +15052,6 @@
                     {}
                   ],
                   'normalized' => 
'_0060_0060-_0027_0027-_002d_002d_002d-_002d_002d-_0060-_0027'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -15409,12 +15109,7 @@
                             {}
                           ]
                         ],
-                        'normalized' => 'AAA',
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        'normalized' => 'AAA'
                       },
                       'line_nr' => {
                         'file_name' => '',
@@ -15449,12 +15144,7 @@
                           ]
                         ],
                         'explanation_contents' => [],
-                        'normalized' => 'AAA',
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        'normalized' => 'AAA'
                       },
                       'line_nr' => {},
                       'parent' => {}
@@ -15484,12 +15174,7 @@
                             {}
                           ]
                         ],
-                        'normalized' => 'BBB',
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        'normalized' => 'BBB'
                       },
                       'line_nr' => {},
                       'parent' => {}
@@ -15521,11 +15206,6 @@
                     {}
                   ],
                   'normalized' => 'AAA-AAA-BBB'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -15579,12 +15259,7 @@
                             {}
                           ]
                         ],
-                        'normalized' => 'CCC',
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        'normalized' => 'CCC'
                       },
                       'line_nr' => {
                         'file_name' => '',
@@ -15619,12 +15294,7 @@
                           ]
                         ],
                         'explanation_contents' => [],
-                        'normalized' => 'CCC',
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        'normalized' => 'CCC'
                       },
                       'line_nr' => {},
                       'parent' => {}
@@ -15654,12 +15324,7 @@
                             {}
                           ]
                         ],
-                        'normalized' => 'DDD',
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        'normalized' => 'DDD'
                       },
                       'line_nr' => {},
                       'parent' => {}
@@ -15691,11 +15356,6 @@
                     {}
                   ],
                   'normalized' => 'CCC-CCC-DDD'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -15758,12 +15418,7 @@
                           [
                             {}
                           ]
-                        ],
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        ]
                       },
                       'line_nr' => {
                         'file_name' => '',
@@ -15806,12 +15461,7 @@
                             {},
                             {}
                           ]
-                        ],
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        ]
                       },
                       'line_nr' => {},
                       'parent' => {}
@@ -15839,11 +15489,6 @@
                     {}
                   ],
                   'normalized' => 
'someone_0040somewher-no_005fexplain_0040there'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -15878,12 +15523,7 @@
                           [
                             {}
                           ]
-                        ],
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        ]
                       },
                       'line_nr' => {
                         'file_name' => '',
@@ -15968,12 +15608,7 @@
                           [
                             {}
                           ]
-                        ],
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        ]
                       },
                       'line_nr' => {},
                       'parent' => {}
@@ -16001,11 +15636,6 @@
                     {}
                   ],
                   'normalized' => 'f_002d_002dile1-f_002d_002dile'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -16066,11 +15696,6 @@
                     {}
                   ],
                   'normalized' => '-_0040-_007b_007d-_002e-'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -16378,11 +16003,6 @@
                     {}
                   ],
                   'normalized' => 
'cite-asis-in-_0040w-b-in-r-SC-str-t-var-dfn-i'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -16612,11 +16232,6 @@
                     {}
                   ],
                   'normalized' => 
'env-code-option-samp-command-file-C_002dx-ESC'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -16655,12 +16270,7 @@
                           [
                             {}
                           ]
-                        ],
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        ]
                       },
                       'line_nr' => {
                         'file_name' => '',
@@ -16690,11 +16300,6 @@
                     {}
                   ],
                   'normalized' => '8_002e27in'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -16776,11 +16381,6 @@
                     {}
                   ],
                   'normalized' => 'sansserif-slanted'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -16815,12 +16415,7 @@
                           [
                             {}
                           ]
-                        ],
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        ]
                       },
                       'line_nr' => {
                         'file_name' => '',
@@ -16848,11 +16443,6 @@
                     {}
                   ],
                   'normalized' => 'indicateurl'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -16934,11 +16524,6 @@
                     {}
                   ],
                   'normalized' => 'gH-3rd'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -16973,12 +16558,7 @@
                           [
                             {}
                           ]
-                        ],
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        ]
                       },
                       'line_nr' => {
                         'file_name' => '',
@@ -17029,12 +16609,7 @@
                           [
                             {}
                           ]
-                        ],
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        ]
                       },
                       'line_nr' => {},
                       'parent' => {}
@@ -17082,12 +16657,7 @@
                           [
                             {}
                           ]
-                        ],
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        ]
                       },
                       'line_nr' => {},
                       'parent' => {}
@@ -17119,11 +16689,6 @@
                     {}
                   ],
                   'normalized' => 
'http_003a_002f_002fsomewhere_005faaa-url-_002fman_002ecgi_002f1_002fls'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -17868,21 +17433,18 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[16]{'args'}[1]{'contents'}[0]{'args'}[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'}{'spaces_before_argument'}{'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]{'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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -17906,21 +17468,18 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[17]{'args'}[1]{'contents'}[0]{'args'}[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'}{'spaces_before_argument'}{'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]{'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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -17948,7 +17507,6 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[1]{'contents'}[0]{'args'}[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];
@@ -17958,7 +17516,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -17976,7 +17533,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -17994,7 +17550,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'args'}[1]{'contents'}[2]{'args'}[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];
@@ -18164,7 +17719,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -18200,7 +17754,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -18235,7 +17788,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -18245,7 +17797,6 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[2]{'args'}[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];
@@ -18256,7 +17807,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'args'}[1]{'contents'}[4]{'args'}[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];
@@ -19570,21 +19120,18 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[33]{'args'}[0]{'contents'}[1]{'args'}[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'}{'spaces_before_argument'}{'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]{'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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -19607,21 +19154,18 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[34]{'args'}[0]{'contents'}[1]{'args'}[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'}{'spaces_before_argument'}{'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]{'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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -19644,21 +19188,18 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[35]{'args'}[0]{'contents'}[1]{'args'}[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'}{'spaces_before_argument'}{'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]{'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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -19681,21 +19222,18 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[36]{'args'}[0]{'contents'}[1]{'args'}[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'}{'spaces_before_argument'}{'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]{'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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -19722,7 +19260,6 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[37]{'args'}[0]{'contents'}[1]{'args'}[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];
@@ -19732,7 +19269,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -19757,7 +19293,6 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[38]{'args'}[0]{'contents'}[1]{'args'}[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];
@@ -19767,7 +19302,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -19784,7 +19318,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -19802,7 +19335,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[39]{'args'}[0]{'contents'}[3]{'args'}[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];
@@ -19819,7 +19351,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -19837,7 +19368,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[40]{'args'}[0]{'contents'}[3]{'args'}[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];
@@ -20151,7 +19681,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -20167,7 +19696,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -20220,7 +19748,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -20234,7 +19761,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -20286,7 +19812,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -20296,7 +19821,6 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0]{'contents'}[3]{'args'}[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];
@@ -20307,7 +19831,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[55]{'args'}[0]{'contents'}[5]{'args'}[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];
@@ -20326,7 +19849,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -20336,7 +19858,6 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0]{'contents'}[3]{'args'}[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];
@@ -20347,7 +19868,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'args'}[0]{'contents'}[5]{'args'}[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];
@@ -20370,7 +19890,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[1]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[1];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56];
@@ -20428,7 +19947,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[0];
@@ -20469,7 +19987,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[3]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3];
@@ -20527,7 +20044,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[5]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3];
@@ -20577,7 +20093,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3]{'contents'}[7]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[3];
@@ -20605,7 +20120,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[5]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[5];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[5]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[5];
@@ -20665,7 +20179,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7];
@@ -20707,7 +20220,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[3]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7];
@@ -20821,7 +20333,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[5]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7];
@@ -20925,7 +20436,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[7]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7];
@@ -20990,7 +20500,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[8]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[9]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7];
@@ -21025,7 +20534,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[10]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[11]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7];
@@ -21075,7 +20583,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[12]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[13]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7];
@@ -21125,7 +20632,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[14]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7];
 
$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];
@@ -21134,7 +20640,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[17]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'args'}[0];
@@ -21144,21 +20649,18 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'args'}[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'}{'spaces_before_argument'}{'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]{'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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -21173,7 +20675,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[18]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[19]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7];
@@ -21184,21 +20685,18 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'args'}[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'}{'spaces_before_argument'}{'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]{'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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -21213,7 +20711,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[20]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[21]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7];
@@ -21228,7 +20725,6 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'args'}[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];
@@ -21238,7 +20734,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -21249,14 +20744,12 @@
 
$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];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[22]{'extra'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7];
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -21274,7 +20767,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[2]{'args'}[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];
@@ -21285,7 +20777,6 @@
 
$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];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[24]{'extra'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[25]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7];
@@ -21296,7 +20787,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[26]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[26]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[27]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7];
@@ -21389,7 +20879,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[28]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[29]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7];
@@ -21458,7 +20947,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[30]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[31]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7];
@@ -21466,7 +20954,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -21474,7 +20961,6 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'extra'}{'spaces_before_argument'}{'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]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[32]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[33]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7];
@@ -21494,20 +20980,17 @@
 
$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];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[34]{'extra'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7];
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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]{'extra'}{'spaces_before_argument'}{'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]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[36]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[37]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7];
@@ -21527,14 +21010,12 @@
 
$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];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[38]{'extra'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7];
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -21544,7 +21025,6 @@
 
$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]
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'args'}[1]{'contents'}[1];
-$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[2]{'args'}[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];
@@ -21555,7 +21035,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'args'}[0]{'contents'}[4]{'args'}[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];
@@ -21570,7 +21049,6 @@
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[40]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'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]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7];
 
$result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7]{'contents'}[41]{'parent'}
 = $result_trees{'at_commands_in_refs_utf8'}{'contents'}[56]{'contents'}[7];

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   
2016-03-28 13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/converters_tests/char_latin1_latin1_in_refs.pl   
2016-03-28 13:46:44 UTC (rev 7078)
@@ -1142,11 +1142,6 @@
                     {}
                   ],
                   'normalized' => 
'_00e4-_00eb-_00ef-_00f6-_00fc-_00ff-_00c4-_00cb-_00cf-_00d6-_00dc'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -1188,11 +1183,6 @@
                     {}
                   ],
                   'normalized' => '_00e9'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -1234,11 +1224,6 @@
                     {}
                   ],
                   'normalized' => '_00e0-_00e8-_00f9'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -1280,11 +1265,6 @@
                     {}
                   ],
                   'normalized' => 
'_00e2-_00ea-_00ee-_00f4-_00fb-_00c2-_00ca-_00ce-_00d4-_00db'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -1326,11 +1306,6 @@
                     {}
                   ],
                   'normalized' => '_00e7'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -1923,7 +1898,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'parent'}
 = $result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1];
 
$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];
@@ -1931,7 +1905,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'parent'}
 = $result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1];
 
$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];
@@ -1939,7 +1912,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'parent'}
 = $result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1];
 
$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];
@@ -1947,7 +1919,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'parent'}
 = $result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1];
 
$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];
@@ -1955,7 +1926,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'parent'}
 = $result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1];
 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[9]{'parent'}
 = $result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1];
 
$result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12]{'contents'}[1]{'parent'}
 = $result_trees{'char_latin1_latin1_in_refs'}{'contents'}[12];

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     
2016-03-28 13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/converters_tests/char_latin1_utf8_in_refs.pl     
2016-03-28 13:46:44 UTC (rev 7078)
@@ -1142,11 +1142,6 @@
                     {}
                   ],
                   'normalized' => 
'_00e4-_00eb-_00ef-_00f6-_00fc-_00ff-_00c4-_00cb-_00cf-_00d6-_00dc'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -1188,11 +1183,6 @@
                     {}
                   ],
                   'normalized' => '_00e9'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -1234,11 +1224,6 @@
                     {}
                   ],
                   'normalized' => '_00e0-_00e8-_00f9'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -1280,11 +1265,6 @@
                     {}
                   ],
                   'normalized' => 
'_00e2-_00ea-_00ee-_00f4-_00fb-_00c2-_00ca-_00ce-_00d4-_00db'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -1326,11 +1306,6 @@
                     {}
                   ],
                   'normalized' => '_00e7'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -1923,7 +1898,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'parent'}
 = $result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1];
 
$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];
@@ -1931,7 +1905,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'parent'}
 = $result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1];
 
$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];
@@ -1939,7 +1912,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'parent'}
 = $result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1];
 
$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];
@@ -1947,7 +1919,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'parent'}
 = $result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1];
 
$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];
@@ -1955,7 +1926,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'parent'}
 = $result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1];
 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'contents'}[9]{'parent'}
 = $result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1];
 
$result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12]{'contents'}[1]{'parent'}
 = $result_trees{'char_latin1_utf8_in_refs'}{'contents'}[12];

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   
2016-03-28 13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/converters_tests/char_latin2_latin2_in_refs.pl   
2016-03-28 13:46:44 UTC (rev 7078)
@@ -283,11 +283,6 @@
                     {}
                   ],
                   'normalized' => '_0104-_0105-_02db-_0118-_0119'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -695,7 +690,6 @@
 
$result_trees{'char_latin2_latin2_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'extra'}{'label'}{'extra'}{'spaces_after_command'}
 = 
$result_trees{'char_latin2_latin2_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'extra'}{'label'}{'args'}[0]{'contents'}[0];
 
$result_trees{'char_latin2_latin2_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'extra'}{'label'}{'parent'}
 = $result_trees{'char_latin2_latin2_in_refs'};
 
$result_trees{'char_latin2_latin2_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'parent'}
 = $result_trees{'char_latin2_latin2_in_refs'}{'contents'}[2]{'contents'}[1];
 
$result_trees{'char_latin2_latin2_in_refs'}{'contents'}[2]{'contents'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'char_latin2_latin2_in_refs'}{'contents'}[2]{'contents'}[1];
 
$result_trees{'char_latin2_latin2_in_refs'}{'contents'}[2]{'contents'}[1]{'parent'}
 = $result_trees{'char_latin2_latin2_in_refs'}{'contents'}[2];

Modified: trunk/tp/t/results/converters_tests/footnote_no_number.pl
===================================================================
--- trunk/tp/t/results/converters_tests/footnote_no_number.pl   2016-03-28 
13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/converters_tests/footnote_no_number.pl   2016-03-28 
13:46:44 UTC (rev 7078)
@@ -74,13 +74,6 @@
               ],
               'cmdname' => 'footnote',
               'contents' => [],
-              'extra' => {
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 3,
@@ -130,13 +123,6 @@
               ],
               'cmdname' => 'footnote',
               'contents' => [],
-              'extra' => {
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 5,
@@ -188,7 +174,6 @@
 
$result_trees{'footnote_no_number'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'footnote_no_number'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'footnote_no_number'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'footnote_no_number'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'footnote_no_number'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'footnote_no_number'}{'contents'}[1]{'contents'}[1]{'contents'}[1];
-$result_trees{'footnote_no_number'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'footnote_no_number'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'footnote_no_number'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'footnote_no_number'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'footnote_no_number'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'parent'}
 = $result_trees{'footnote_no_number'}{'contents'}[1]{'contents'}[1];
 $result_trees{'footnote_no_number'}{'contents'}[1]{'contents'}[1]{'parent'} = 
$result_trees{'footnote_no_number'}{'contents'}[1];
@@ -197,7 +182,6 @@
 
$result_trees{'footnote_no_number'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'footnote_no_number'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'footnote_no_number'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'footnote_no_number'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0];
 
$result_trees{'footnote_no_number'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'footnote_no_number'}{'contents'}[1]{'contents'}[3]{'contents'}[1];
-$result_trees{'footnote_no_number'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'footnote_no_number'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0];
 
$result_trees{'footnote_no_number'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'parent'}
 = $result_trees{'footnote_no_number'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'footnote_no_number'}{'contents'}[1]{'contents'}[3]{'contents'}[2]{'parent'}
 = $result_trees{'footnote_no_number'}{'contents'}[1]{'contents'}[3];
 $result_trees{'footnote_no_number'}{'contents'}[1]{'contents'}[3]{'parent'} = 
$result_trees{'footnote_no_number'}{'contents'}[1];

Modified: trunk/tp/t/results/converters_tests/footnote_no_number_separate.pl
===================================================================
--- trunk/tp/t/results/converters_tests/footnote_no_number_separate.pl  
2016-03-28 13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/converters_tests/footnote_no_number_separate.pl  
2016-03-28 13:46:44 UTC (rev 7078)
@@ -74,13 +74,6 @@
               ],
               'cmdname' => 'footnote',
               'contents' => [],
-              'extra' => {
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 3,
@@ -130,13 +123,6 @@
               ],
               'cmdname' => 'footnote',
               'contents' => [],
-              'extra' => {
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 5,
@@ -188,7 +174,6 @@
 
$result_trees{'footnote_no_number_separate'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'footnote_no_number_separate'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'footnote_no_number_separate'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'footnote_no_number_separate'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'footnote_no_number_separate'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'footnote_no_number_separate'}{'contents'}[1]{'contents'}[1]{'contents'}[1];
-$result_trees{'footnote_no_number_separate'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'footnote_no_number_separate'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'footnote_no_number_separate'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'footnote_no_number_separate'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'footnote_no_number_separate'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'parent'}
 = $result_trees{'footnote_no_number_separate'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'footnote_no_number_separate'}{'contents'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'footnote_no_number_separate'}{'contents'}[1];
@@ -197,7 +182,6 @@
 
$result_trees{'footnote_no_number_separate'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'footnote_no_number_separate'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'footnote_no_number_separate'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'footnote_no_number_separate'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0];
 
$result_trees{'footnote_no_number_separate'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'footnote_no_number_separate'}{'contents'}[1]{'contents'}[3]{'contents'}[1];
-$result_trees{'footnote_no_number_separate'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'footnote_no_number_separate'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0];
 
$result_trees{'footnote_no_number_separate'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'parent'}
 = $result_trees{'footnote_no_number_separate'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'footnote_no_number_separate'}{'contents'}[1]{'contents'}[3]{'contents'}[2]{'parent'}
 = $result_trees{'footnote_no_number_separate'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'footnote_no_number_separate'}{'contents'}[1]{'contents'}[3]{'parent'}
 = $result_trees{'footnote_no_number_separate'}{'contents'}[1];

Modified: trunk/tp/t/results/converters_tests/image_extension.pl
===================================================================
--- trunk/tp/t/results/converters_tests/image_extension.pl      2016-03-28 
13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/converters_tests/image_extension.pl      2016-03-28 
13:46:44 UTC (rev 7078)
@@ -58,12 +58,7 @@
           [
             {}
           ]
-        ],
-        'spaces_before_argument' => {
-          'parent' => {},
-          'text' => '',
-          'type' => 'empty_spaces_before_argument'
-        }
+        ]
       },
       'line_nr' => {
         'file_name' => '',
@@ -89,7 +84,6 @@
 $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]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'image_extension'}{'contents'}[0]{'args'}[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     2016-03-28 
13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/converters_tests/image_formatting.pl     2016-03-28 
13:46:44 UTC (rev 7078)
@@ -111,12 +111,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {},
               'parent' => {}
@@ -201,12 +196,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {},
               'parent' => {}
@@ -297,12 +287,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {},
               'parent' => {}
@@ -399,12 +384,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {},
               'parent' => {}
@@ -507,12 +487,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {},
               'parent' => {}
@@ -636,12 +611,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {},
               'parent' => {}
@@ -745,12 +715,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {},
               'parent' => {}
@@ -982,12 +947,7 @@
                     {},
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {},
               'parent' => {}
@@ -1017,12 +977,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -1055,12 +1010,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {},
               'parent' => {}
@@ -1156,12 +1106,7 @@
                       [
                         {}
                       ]
-                    ],
-                    'spaces_before_argument' => {
-                      'parent' => {},
-                      'text' => '',
-                      'type' => 'empty_spaces_before_argument'
-                    }
+                    ]
                   },
                   'line_nr' => {},
                   'parent' => {}
@@ -1246,12 +1191,7 @@
                       [
                         {}
                       ]
-                    ],
-                    'spaces_before_argument' => {
-                      'parent' => {},
-                      'text' => '',
-                      'type' => 'empty_spaces_before_argument'
-                    }
+                    ]
                   },
                   'line_nr' => {},
                   'parent' => {}
@@ -1342,12 +1282,7 @@
                       [
                         {}
                       ]
-                    ],
-                    'spaces_before_argument' => {
-                      'parent' => {},
-                      'text' => '',
-                      'type' => 'empty_spaces_before_argument'
-                    }
+                    ]
                   },
                   'line_nr' => {},
                   'parent' => {}
@@ -1444,12 +1379,7 @@
                       [
                         {}
                       ]
-                    ],
-                    'spaces_before_argument' => {
-                      'parent' => {},
-                      'text' => '',
-                      'type' => 'empty_spaces_before_argument'
-                    }
+                    ]
                   },
                   'line_nr' => {},
                   'parent' => {}
@@ -1552,12 +1482,7 @@
                       [
                         {}
                       ]
-                    ],
-                    'spaces_before_argument' => {
-                      'parent' => {},
-                      'text' => '',
-                      'type' => 'empty_spaces_before_argument'
-                    }
+                    ]
                   },
                   'line_nr' => {},
                   'parent' => {}
@@ -1681,12 +1606,7 @@
                       [
                         {}
                       ]
-                    ],
-                    'spaces_before_argument' => {
-                      'parent' => {},
-                      'text' => '',
-                      'type' => 'empty_spaces_before_argument'
-                    }
+                    ]
                   },
                   'line_nr' => {},
                   'parent' => {}
@@ -1790,12 +1710,7 @@
                       [
                         {}
                       ]
-                    ],
-                    'spaces_before_argument' => {
-                      'parent' => {},
-                      'text' => '',
-                      'type' => 'empty_spaces_before_argument'
-                    }
+                    ]
                   },
                   'line_nr' => {},
                   'parent' => {}
@@ -2027,12 +1942,7 @@
                         {},
                         {}
                       ]
-                    ],
-                    'spaces_before_argument' => {
-                      'parent' => {},
-                      'text' => '',
-                      'type' => 'empty_spaces_before_argument'
-                    }
+                    ]
                   },
                   'line_nr' => {},
                   'parent' => {}
@@ -2062,12 +1972,7 @@
                       [
                         {}
                       ]
-                    ],
-                    'spaces_before_argument' => {
-                      'parent' => {},
-                      'text' => '',
-                      'type' => 'empty_spaces_before_argument'
-                    }
+                    ]
                   },
                   'line_nr' => {
                     'file_name' => '',
@@ -2100,12 +2005,7 @@
                       [
                         {}
                       ]
-                    ],
-                    'spaces_before_argument' => {
-                      'parent' => {},
-                      'text' => '',
-                      'type' => 'empty_spaces_before_argument'
-                    }
+                    ]
                   },
                   'line_nr' => {},
                   'parent' => {}
@@ -2223,12 +2123,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {
             'file_name' => '',
@@ -2300,12 +2195,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -2365,7 +2255,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'args'}[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];
@@ -2383,7 +2272,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'args'}[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];
@@ -2402,7 +2290,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[10]{'args'}[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];
@@ -2422,7 +2309,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[14]{'args'}[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];
@@ -2443,7 +2329,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[18]{'args'}[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];
@@ -2470,7 +2355,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'args'}[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];
@@ -2492,7 +2376,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[26]{'args'}[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];
@@ -2548,20 +2431,17 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'args'}[0];
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[32]{'args'}[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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[1]{'contents'}[34]{'args'}[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];
@@ -2580,7 +2460,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -2598,7 +2477,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[6]{'args'}[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];
@@ -2617,7 +2495,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[10]{'args'}[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];
@@ -2637,7 +2514,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[14]{'args'}[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];
@@ -2658,7 +2534,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[18]{'args'}[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];
@@ -2685,7 +2560,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[22]{'args'}[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];
@@ -2707,7 +2581,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[26]{'args'}[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];
@@ -2763,20 +2636,17 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[30]{'args'}[0];
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -2801,7 +2671,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'image_formatting'}{'contents'}[1]{'contents'}[5]{'args'}[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];
@@ -2814,7 +2683,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_formatting'}{'contents'}[1]{'contents'}[8]{'contents'}[1]{'args'}[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    2016-03-28 
13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/converters_tests/image_with_spaces.pl    2016-03-28 
13:46:44 UTC (rev 7078)
@@ -52,12 +52,7 @@
           [
             {}
           ]
-        ],
-        'spaces_before_argument' => {
-          'parent' => {},
-          'text' => '',
-          'type' => 'empty_spaces_before_argument'
-        }
+        ]
       },
       'line_nr' => {
         'file_name' => '',
@@ -118,12 +113,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {
             'file_name' => '',
@@ -152,7 +142,6 @@
 $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]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'image_with_spaces'}{'contents'}[0]{'args'}[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];
@@ -163,7 +152,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'image_with_spaces'}{'contents'}[1]{'contents'}[1]{'args'}[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       2016-03-28 13:17:36 UTC 
(rev 7077)
+++ trunk/tp/t/results/converters_tests/inline.pl       2016-03-28 13:46:44 UTC 
(rev 7078)
@@ -54,12 +54,7 @@
                 {}
               ]
             ],
-            'format' => 'html',
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'format' => 'html'
           },
           'line_nr' => {
             'file_name' => '',
@@ -112,12 +107,7 @@
                 {}
               ]
             ],
-            'format' => 'plaintext',
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'format' => 'plaintext'
           },
           'line_nr' => {
             'file_name' => '',
@@ -170,12 +160,7 @@
                 {}
               ]
             ],
-            'format' => 'xml',
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'format' => 'xml'
           },
           'line_nr' => {
             'file_name' => '',
@@ -228,12 +213,7 @@
                 {}
               ]
             ],
-            'format' => 'docbook',
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'format' => 'docbook'
           },
           'line_nr' => {
             'file_name' => '',
@@ -336,12 +316,7 @@
                 {}
               ]
             ],
-            'format' => 'tex',
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'format' => 'tex'
           },
           'line_nr' => {},
           'parent' => {}
@@ -408,12 +383,7 @@
                 {}
               ]
             ],
-            'format' => 'html',
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'format' => 'html'
           },
           'line_nr' => {
             'file_name' => '',
@@ -466,12 +436,7 @@
                 {}
               ]
             ],
-            'format' => 'plaintext',
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'format' => 'plaintext'
           },
           'line_nr' => {
             'file_name' => '',
@@ -524,12 +489,7 @@
                 {}
               ]
             ],
-            'format' => 'xml',
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'format' => 'xml'
           },
           'line_nr' => {
             'file_name' => '',
@@ -582,12 +542,7 @@
                 {}
               ]
             ],
-            'format' => 'docbook',
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'format' => 'docbook'
           },
           'line_nr' => {
             'file_name' => '',
@@ -690,12 +645,7 @@
                 {}
               ]
             ],
-            'format' => 'tex',
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'format' => 'tex'
           },
           'line_nr' => {},
           'parent' => {}
@@ -720,7 +670,6 @@
 $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]
 = 
$result_trees{'inline'}{'contents'}[1]{'contents'}[0]{'args'}[1]{'contents'}[1];
-$result_trees{'inline'}{'contents'}[1]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'inline'}{'contents'}[1]{'contents'}[0]{'args'}[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];
@@ -730,7 +679,6 @@
 $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]
 = 
$result_trees{'inline'}{'contents'}[1]{'contents'}[2]{'args'}[1]{'contents'}[1];
-$result_trees{'inline'}{'contents'}[1]{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'inline'}{'contents'}[1]{'contents'}[2]{'args'}[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];
@@ -740,7 +688,6 @@
 $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]
 = 
$result_trees{'inline'}{'contents'}[1]{'contents'}[4]{'args'}[1]{'contents'}[1];
-$result_trees{'inline'}{'contents'}[1]{'contents'}[4]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'inline'}{'contents'}[1]{'contents'}[4]{'args'}[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];
@@ -750,7 +697,6 @@
 $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]
 = 
$result_trees{'inline'}{'contents'}[1]{'contents'}[6]{'args'}[1]{'contents'}[1];
-$result_trees{'inline'}{'contents'}[1]{'contents'}[6]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'inline'}{'contents'}[1]{'contents'}[6]{'args'}[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];
@@ -772,7 +718,6 @@
 
$result_trees{'inline'}{'contents'}[1]{'contents'}[8]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'inline'}{'contents'}[1]{'contents'}[8]{'args'}[1]{'contents'}[1];
 
$result_trees{'inline'}{'contents'}[1]{'contents'}[8]{'extra'}{'brace_command_contents'}[1][1]
 = 
$result_trees{'inline'}{'contents'}[1]{'contents'}[8]{'args'}[1]{'contents'}[2];
 
$result_trees{'inline'}{'contents'}[1]{'contents'}[8]{'extra'}{'brace_command_contents'}[1][2]
 = 
$result_trees{'inline'}{'contents'}[1]{'contents'}[8]{'args'}[1]{'contents'}[3];
-$result_trees{'inline'}{'contents'}[1]{'contents'}[8]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'inline'}{'contents'}[1]{'contents'}[8]{'args'}[0];
 $result_trees{'inline'}{'contents'}[1]{'contents'}[8]{'line_nr'} = 
$result_trees{'inline'}{'contents'}[1]{'contents'}[8]{'args'}[1]{'contents'}[2]{'contents'}[1]{'args'}[0]{'contents'}[1]{'line_nr'};
 $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];
@@ -786,7 +731,6 @@
 $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]
 = 
$result_trees{'inline'}{'contents'}[4]{'contents'}[0]{'args'}[1]{'contents'}[1];
-$result_trees{'inline'}{'contents'}[4]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'inline'}{'contents'}[4]{'contents'}[0]{'args'}[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];
@@ -796,7 +740,6 @@
 $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]
 = 
$result_trees{'inline'}{'contents'}[4]{'contents'}[2]{'args'}[1]{'contents'}[1];
-$result_trees{'inline'}{'contents'}[4]{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'inline'}{'contents'}[4]{'contents'}[2]{'args'}[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];
@@ -806,7 +749,6 @@
 $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]
 = 
$result_trees{'inline'}{'contents'}[4]{'contents'}[4]{'args'}[1]{'contents'}[1];
-$result_trees{'inline'}{'contents'}[4]{'contents'}[4]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'inline'}{'contents'}[4]{'contents'}[4]{'args'}[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];
@@ -816,7 +758,6 @@
 $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]
 = 
$result_trees{'inline'}{'contents'}[4]{'contents'}[6]{'args'}[1]{'contents'}[1];
-$result_trees{'inline'}{'contents'}[4]{'contents'}[6]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'inline'}{'contents'}[4]{'contents'}[6]{'args'}[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];
@@ -838,7 +779,6 @@
 
$result_trees{'inline'}{'contents'}[4]{'contents'}[8]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'inline'}{'contents'}[4]{'contents'}[8]{'args'}[1]{'contents'}[1];
 
$result_trees{'inline'}{'contents'}[4]{'contents'}[8]{'extra'}{'brace_command_contents'}[1][1]
 = 
$result_trees{'inline'}{'contents'}[4]{'contents'}[8]{'args'}[1]{'contents'}[2];
 
$result_trees{'inline'}{'contents'}[4]{'contents'}[8]{'extra'}{'brace_command_contents'}[1][2]
 = 
$result_trees{'inline'}{'contents'}[4]{'contents'}[8]{'args'}[1]{'contents'}[3];
-$result_trees{'inline'}{'contents'}[4]{'contents'}[8]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'inline'}{'contents'}[4]{'contents'}[8]{'args'}[0];
 $result_trees{'inline'}{'contents'}[4]{'contents'}[8]{'line_nr'} = 
$result_trees{'inline'}{'contents'}[4]{'contents'}[8]{'args'}[1]{'contents'}[2]{'contents'}[1]{'args'}[0]{'contents'}[1]{'line_nr'};
 $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];

Modified: trunk/tp/t/results/converters_tests/inline_expand_tex.pl
===================================================================
--- trunk/tp/t/results/converters_tests/inline_expand_tex.pl    2016-03-28 
13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/converters_tests/inline_expand_tex.pl    2016-03-28 
13:46:44 UTC (rev 7078)
@@ -54,12 +54,7 @@
                 {}
               ]
             ],
-            'format' => 'html',
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'format' => 'html'
           },
           'line_nr' => {
             'file_name' => '',
@@ -112,12 +107,7 @@
                 {}
               ]
             ],
-            'format' => 'plaintext',
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'format' => 'plaintext'
           },
           'line_nr' => {
             'file_name' => '',
@@ -170,12 +160,7 @@
                 {}
               ]
             ],
-            'format' => 'xml',
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'format' => 'xml'
           },
           'line_nr' => {
             'file_name' => '',
@@ -228,12 +213,7 @@
                 {}
               ]
             ],
-            'format' => 'docbook',
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'format' => 'docbook'
           },
           'line_nr' => {
             'file_name' => '',
@@ -310,12 +290,7 @@
               ]
             ],
             'expand_index' => 1,
-            'format' => 'tex',
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'format' => 'tex'
           },
           'line_nr' => {},
           'parent' => {}
@@ -382,12 +357,7 @@
                 {}
               ]
             ],
-            'format' => 'html',
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'format' => 'html'
           },
           'line_nr' => {
             'file_name' => '',
@@ -440,12 +410,7 @@
                 {}
               ]
             ],
-            'format' => 'plaintext',
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'format' => 'plaintext'
           },
           'line_nr' => {
             'file_name' => '',
@@ -498,12 +463,7 @@
                 {}
               ]
             ],
-            'format' => 'xml',
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'format' => 'xml'
           },
           'line_nr' => {
             'file_name' => '',
@@ -556,12 +516,7 @@
                 {}
               ]
             ],
-            'format' => 'docbook',
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'format' => 'docbook'
           },
           'line_nr' => {
             'file_name' => '',
@@ -665,12 +620,7 @@
               ]
             ],
             'expand_index' => 1,
-            'format' => 'tex',
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'format' => 'tex'
           },
           'line_nr' => {},
           'parent' => {}
@@ -695,7 +645,6 @@
 
$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]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[0]{'args'}[1]{'contents'}[1];
-$result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[0]{'args'}[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];
@@ -705,7 +654,6 @@
 
$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]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[2]{'args'}[1]{'contents'}[1];
-$result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[2]{'args'}[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];
@@ -715,7 +663,6 @@
 
$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]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[4]{'args'}[1]{'contents'}[1];
-$result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[4]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[4]{'args'}[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];
@@ -725,7 +672,6 @@
 
$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]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[6]{'args'}[1]{'contents'}[1];
-$result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[6]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[6]{'args'}[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];
@@ -739,7 +685,6 @@
 
$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'}[1];
 
$result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[8]{'extra'}{'brace_command_contents'}[1][1]
 = 
$result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[8]{'args'}[1]{'contents'}[2];
-$result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[8]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[8]{'args'}[0];
 $result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[8]{'line_nr'} = 
$result_trees{'inline_expand_tex'}{'contents'}[1]{'contents'}[8]{'args'}[1]{'contents'}[2]{'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];
@@ -753,7 +698,6 @@
 
$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]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[0]{'args'}[1]{'contents'}[1];
-$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[0]{'args'}[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];
@@ -763,7 +707,6 @@
 
$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]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[2]{'args'}[1]{'contents'}[1];
-$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[2]{'args'}[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];
@@ -773,7 +716,6 @@
 
$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]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[4]{'args'}[1]{'contents'}[1];
-$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[4]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[4]{'args'}[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];
@@ -783,7 +725,6 @@
 
$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]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[6]{'args'}[1]{'contents'}[1];
-$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[6]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[6]{'args'}[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];
@@ -805,7 +746,6 @@
 
$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'}[1];
 
$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'}[2];
 
$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[8]{'extra'}{'brace_command_contents'}[1][2]
 = 
$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[8]{'args'}[1]{'contents'}[3];
-$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[8]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[8]{'args'}[0];
 $result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[8]{'line_nr'} = 
$result_trees{'inline_expand_tex'}{'contents'}[4]{'contents'}[8]{'args'}[1]{'contents'}[2]{'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      2016-03-28 
13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/converters_tests/inlinefmtifelse.pl      2016-03-28 
13:46:44 UTC (rev 7078)
@@ -50,12 +50,7 @@
               ]
             ],
             'expand_index' => 2,
-            'format' => 'html',
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'format' => 'html'
           },
           'line_nr' => {
             'file_name' => '',
@@ -117,12 +112,7 @@
               ]
             ],
             'expand_index' => 2,
-            'format' => 'html',
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'format' => 'html'
           },
           'line_nr' => {
             'file_name' => '',
@@ -182,12 +172,7 @@
                 {}
               ]
             ],
-            'format' => 'plaintext',
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'format' => 'plaintext'
           },
           'line_nr' => {
             'file_name' => '',
@@ -249,12 +234,7 @@
               ]
             ],
             'expand_index' => 2,
-            'format' => 'plaintext',
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'format' => 'plaintext'
           },
           'line_nr' => {
             'file_name' => '',
@@ -321,12 +301,7 @@
               undef
             ],
             'expand_index' => 2,
-            'format' => 'xml',
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'format' => 'xml'
           },
           'line_nr' => {
             'file_name' => '',
@@ -600,12 +575,7 @@
               ]
             ],
             'expand_index' => 2,
-            'format' => 'docbook',
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'format' => 'docbook'
           },
           'line_nr' => {
             'file_name' => '',
@@ -679,12 +649,7 @@
               ]
             ],
             'expand_index' => 2,
-            'format' => 'tex',
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'format' => 'tex'
           },
           'line_nr' => {
             'file_name' => '',
@@ -712,7 +677,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'inlinefmtifelse'}{'contents'}[0]{'contents'}[0]{'args'}[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];
@@ -724,7 +688,6 @@
 
$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'}[1][0]
 = 
$result_trees{'inlinefmtifelse'}{'contents'}[0]{'contents'}[2]{'args'}[1]{'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]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'inlinefmtifelse'}{'contents'}[0]{'contents'}[2]{'args'}[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'};
@@ -735,7 +698,6 @@
 
$result_trees{'inlinefmtifelse'}{'contents'}[2]{'contents'}[0]{'args'}[1]{'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]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'inlinefmtifelse'}{'contents'}[2]{'contents'}[0]{'args'}[1]{'contents'}[0];
-$result_trees{'inlinefmtifelse'}{'contents'}[2]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'inlinefmtifelse'}{'contents'}[2]{'contents'}[0]{'args'}[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];
@@ -747,7 +709,6 @@
 
$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'}[1][0]
 = 
$result_trees{'inlinefmtifelse'}{'contents'}[2]{'contents'}[2]{'args'}[1]{'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]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'inlinefmtifelse'}{'contents'}[2]{'contents'}[2]{'args'}[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'};
@@ -759,7 +720,6 @@
 
$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]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'inlinefmtifelse'}{'contents'}[4]{'contents'}[0]{'args'}[1]{'contents'}[0];
-$result_trees{'inlinefmtifelse'}{'contents'}[4]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'inlinefmtifelse'}{'contents'}[4]{'contents'}[0]{'args'}[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'};
@@ -811,7 +771,6 @@
 
$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'}[1][0]
 = 
$result_trees{'inlinefmtifelse'}{'contents'}[10]{'contents'}[0]{'args'}[1]{'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]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'inlinefmtifelse'}{'contents'}[10]{'contents'}[0]{'args'}[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'};
@@ -825,7 +784,6 @@
 
$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'}[1][0]
 = 
$result_trees{'inlinefmtifelse'}{'contents'}[12]{'contents'}[0]{'args'}[1]{'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]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'inlinefmtifelse'}{'contents'}[12]{'contents'}[0]{'args'}[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   2016-03-28 
13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/converters_tests/inlineifsetifclear.pl   2016-03-28 
13:46:44 UTC (rev 7078)
@@ -49,12 +49,7 @@
               ]
             ],
             'expand_index' => 1,
-            'format' => 'aaa',
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'format' => 'aaa'
           },
           'line_nr' => {
             'file_name' => '',
@@ -119,12 +114,7 @@
                 {}
               ]
             ],
-            'format' => 'aaa',
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'format' => 'aaa'
           },
           'line_nr' => {
             'file_name' => '',
@@ -219,12 +209,7 @@
                 {}
               ]
             ],
-            'format' => 'aaa',
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'format' => 'aaa'
           },
           'line_nr' => {
             'file_name' => '',
@@ -290,12 +275,7 @@
               ]
             ],
             'expand_index' => 1,
-            'format' => 'aaa',
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'format' => 'aaa'
           },
           'line_nr' => {
             'file_name' => '',
@@ -323,7 +303,6 @@
 
$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]
 = 
$result_trees{'inlineifsetifclear'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[1];
-$result_trees{'inlineifsetifclear'}{'contents'}[0]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'inlineifsetifclear'}{'contents'}[0]{'contents'}[0]{'args'}[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'};
@@ -335,7 +314,6 @@
 
$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]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'inlineifsetifclear'}{'contents'}[2]{'contents'}[0]{'args'}[1]{'contents'}[1];
-$result_trees{'inlineifsetifclear'}{'contents'}[2]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'inlineifsetifclear'}{'contents'}[2]{'contents'}[0]{'args'}[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'};
@@ -351,7 +329,6 @@
 
$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]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'inlineifsetifclear'}{'contents'}[6]{'contents'}[0]{'args'}[1]{'contents'}[1];
-$result_trees{'inlineifsetifclear'}{'contents'}[6]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'inlineifsetifclear'}{'contents'}[6]{'contents'}[0]{'args'}[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'};
@@ -363,7 +340,6 @@
 
$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]
 = 
$result_trees{'inlineifsetifclear'}{'contents'}[8]{'contents'}[0]{'args'}[1]{'contents'}[1];
-$result_trees{'inlineifsetifclear'}{'contents'}[8]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'inlineifsetifclear'}{'contents'}[8]{'contents'}[0]{'args'}[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 2016-03-28 
13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/converters_tests/ref_error_formatting.pl 2016-03-28 
13:46:44 UTC (rev 7078)
@@ -83,11 +83,6 @@
                 {}
               ],
               'normalized' => 'node'
-            },
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
             }
           },
           'line_nr' => {},
@@ -178,12 +173,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {},
           'parent' => {}
@@ -267,12 +257,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {},
           'parent' => {}
@@ -362,12 +347,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {},
           'parent' => {}
@@ -463,12 +443,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {},
           'parent' => {}
@@ -559,11 +534,6 @@
                 {}
               ],
               'normalized' => 'node'
-            },
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
             }
           },
           'line_nr' => {},
@@ -661,11 +631,6 @@
                 {}
               ],
               'normalized' => 'node'
-            },
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
             }
           },
           'line_nr' => {},
@@ -769,11 +734,6 @@
                 {}
               ],
               'normalized' => 'node'
-            },
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
             }
           },
           'line_nr' => {},
@@ -883,11 +843,6 @@
                 {}
               ],
               'normalized' => 'node'
-            },
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
             }
           },
           'line_nr' => {},
@@ -998,11 +953,6 @@
                 {}
               ],
               'normalized' => 'node'
-            },
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
             }
           },
           'line_nr' => {},
@@ -1113,11 +1063,6 @@
                 {}
               ],
               'normalized' => 'node'
-            },
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
             }
           },
           'line_nr' => {},
@@ -1234,11 +1179,6 @@
                 {}
               ],
               'normalized' => 'node'
-            },
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
             }
           },
           'line_nr' => {},
@@ -1356,11 +1296,6 @@
                 {}
               ],
               'normalized' => 'node'
-            },
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
             }
           },
           'line_nr' => {},
@@ -1484,11 +1419,6 @@
                 {}
               ],
               'normalized' => 'node'
-            },
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
             }
           },
           'line_nr' => {},
@@ -1629,11 +1559,6 @@
                 {}
               ],
               'normalized' => 'node'
-            },
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
             }
           },
           'line_nr' => {},
@@ -1744,11 +1669,6 @@
                 {}
               ],
               'normalized' => 'node'
-            },
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
             }
           },
           'line_nr' => {},
@@ -1865,11 +1785,6 @@
                 {}
               ],
               'normalized' => 'node'
-            },
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
             }
           },
           'line_nr' => {},
@@ -2003,11 +1918,6 @@
                 {}
               ],
               'normalized' => 'node'
-            },
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
             }
           },
           'line_nr' => {},
@@ -2124,11 +2034,6 @@
                 {}
               ],
               'normalized' => 'node'
-            },
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
             }
           },
           'line_nr' => {},
@@ -2226,12 +2131,7 @@
                 {}
               ],
               undef
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {},
           'parent' => {}
@@ -2328,12 +2228,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {},
           'parent' => {}
@@ -2436,12 +2331,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {},
           'parent' => {}
@@ -2545,12 +2435,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {},
           'parent' => {}
@@ -2660,12 +2545,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {},
           'parent' => {}
@@ -2792,12 +2672,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {},
           'parent' => {}
@@ -2894,12 +2769,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {},
           'parent' => {}
@@ -3002,12 +2872,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {},
           'parent' => {}
@@ -3127,12 +2992,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {},
           'parent' => {}
@@ -3235,12 +3095,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {},
           'parent' => {}
@@ -3335,12 +3190,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {},
           'parent' => {}
@@ -3424,12 +3274,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {},
           'parent' => {}
@@ -3525,12 +3370,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {},
           'parent' => {}
@@ -3591,12 +3431,7 @@
           'extra' => {
             'brace_command_contents' => [
               undef
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {},
           'parent' => {}
@@ -3722,11 +3557,6 @@
                 {}
               ],
               'normalized' => 'node'
-            },
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
             }
           },
           'line_nr' => {},
@@ -3805,11 +3635,6 @@
                 {}
               ],
               'normalized' => 'node'
-            },
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
             }
           },
           'line_nr' => {},
@@ -3906,11 +3731,6 @@
                 {}
               ],
               'normalized' => 'node'
-            },
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
             }
           },
           'line_nr' => {},
@@ -4008,11 +3828,6 @@
                 {}
               ],
               'normalized' => 'node'
-            },
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
             }
           },
           'line_nr' => {},
@@ -4043,7 +3858,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[1]{'contents'}[2]{'args'}[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];
 $result_trees{'ref_error_formatting'}{'contents'}[1]{'contents'}[3]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[1];
@@ -4061,7 +3875,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[2]{'args'}[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];
@@ -4078,7 +3891,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[6]{'args'}[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];
@@ -4096,7 +3908,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[10]{'args'}[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];
@@ -4115,7 +3926,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[14]{'args'}[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];
@@ -4134,7 +3944,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[18]{'args'}[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];
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[19]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
@@ -4154,7 +3963,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[22]{'args'}[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];
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[23]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
@@ -4175,7 +3983,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[26]{'args'}[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];
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[27]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
@@ -4197,7 +4004,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[30]{'args'}[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];
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[31]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
@@ -4220,7 +4026,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[34]{'args'}[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];
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[35]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
@@ -4243,7 +4048,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[38]{'args'}[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];
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[39]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
@@ -4267,7 +4071,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[42]{'args'}[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];
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[43]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
@@ -4292,7 +4095,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[46]{'args'}[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];
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[47]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
@@ -4318,7 +4120,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[50]{'args'}[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];
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[51]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
@@ -4348,7 +4149,6 @@
 
$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'}[1];
 
$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'}[1];
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[54]{'args'}[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];
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[55]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
@@ -4371,7 +4171,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[58]{'args'}[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];
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[59]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
@@ -4395,7 +4194,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[62]{'args'}[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];
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[63]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
@@ -4423,7 +4221,6 @@
 
$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'}[1];
 
$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'}[1];
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[66]{'args'}[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];
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[67]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
@@ -4447,7 +4244,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[70]{'args'}[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];
 $result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[71]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[3];
@@ -4467,7 +4263,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[74]{'args'}[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];
@@ -4487,7 +4282,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[78]{'args'}[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];
@@ -4508,7 +4302,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[82]{'args'}[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];
@@ -4530,7 +4323,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[86]{'args'}[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];
@@ -4553,7 +4345,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[90]{'args'}[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];
@@ -4580,7 +4371,6 @@
 
$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'}[1];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[94]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[94]{'args'}[4]{'contents'}[1];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[94]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[94]{'args'}[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];
@@ -4600,7 +4390,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[98]{'args'}[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];
@@ -4621,7 +4410,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[102]{'args'}[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];
@@ -4646,7 +4434,6 @@
 
$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'}[1];
 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[106]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[106]{'args'}[4]{'contents'}[1];
-$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[106]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[106]{'args'}[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];
@@ -4667,7 +4454,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[3]{'contents'}[110]{'args'}[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];
@@ -4686,7 +4472,6 @@
 
$result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[2]{'args'}[1]{'contents'}[1]{'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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[2]{'args'}[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];
@@ -4703,7 +4488,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[6]{'args'}[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];
@@ -4723,7 +4507,6 @@
 
$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]
 = 
$result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[10]{'args'}[2]{'contents'}[1];
-$result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[10]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[10]{'args'}[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];
@@ -4735,7 +4518,6 @@
 $result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[12]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[5];
 $result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[13]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[5];
 
$result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[14]{'args'}[0]{'parent'}
 = $result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[14];
-$result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[14]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[14]{'args'}[0];
 
$result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[14]{'line_nr'} 
= 
$result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[12]{'line_nr'};
 $result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[14]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[5];
 $result_trees{'ref_error_formatting'}{'contents'}[5]{'contents'}[15]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[5];
@@ -4761,7 +4543,6 @@
 
$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'}[1];
 
$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'}[1];
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[2]{'args'}[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];
 $result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[3]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[7];
@@ -4777,7 +4558,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[6]{'args'}[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];
 $result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[7]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[7];
@@ -4797,7 +4577,6 @@
 
$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'}[1];
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[10]{'args'}[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];
 $result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[11]{'parent'} 
= $result_trees{'ref_error_formatting'}{'contents'}[7];
@@ -4817,7 +4596,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[14]{'args'}[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];
 $result_trees{'ref_error_formatting'}{'contents'}[7]{'contents'}[15]{'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    2016-03-28 
13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/converters_tests/ref_in_sectioning.pl    2016-03-28 
13:46:44 UTC (rev 7078)
@@ -176,11 +176,6 @@
                     {}
                   ],
                   'normalized' => 'node'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -221,11 +216,6 @@
                     {}
                   ],
                   'normalized' => 'node'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -309,11 +299,6 @@
                     {}
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -638,11 +623,6 @@
                     {}
                   ],
                   'normalized' => 'node'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -776,11 +756,6 @@
                     {}
                   ],
                   'normalized' => 'node'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -883,11 +858,6 @@
                     {}
                   ],
                   'normalized' => 'node'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -1028,11 +998,6 @@
                     {}
                   ],
                   'normalized' => 'node'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -1160,11 +1125,6 @@
                     {}
                   ],
                   'normalized' => 'node'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -1285,11 +1245,6 @@
                     {}
                   ],
                   'normalized' => 'node'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -1414,11 +1369,6 @@
                     {}
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -1530,12 +1480,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -1635,12 +1580,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -1759,11 +1699,6 @@
                     {}
                   ],
                   'normalized' => 'a'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -2007,12 +1942,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -2121,11 +2051,6 @@
                     {}
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -2221,12 +2146,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -2303,7 +2223,6 @@
 
$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[2]{'extra'}{'label'}{'extra'}{'spaces_after_command'}
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[2]{'extra'}{'label'}{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[2]{'extra'}{'label'}{'parent'}
 = $result_trees{'ref_in_sectioning'};
 
$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0];
 
$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];
@@ -2311,7 +2230,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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'}[4]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[5]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0];
@@ -2329,7 +2247,6 @@
 
$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'}[1];
 
$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'}[1];
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[6]{'args'}[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];
 
$result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0]{'contents'}[7]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[2]{'args'}[0];
@@ -2399,7 +2316,6 @@
 
$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'}[1];
 
$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'}[1];
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[4]{'args'}[0]{'contents'}[1]{'args'}[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];
 
$result_trees{'ref_in_sectioning'}{'contents'}[4]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[4]{'args'}[0];
@@ -2426,7 +2342,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[6]{'args'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[6]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[6]{'args'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[6]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[6]{'args'}[0];
@@ -2448,7 +2363,6 @@
 
$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'}[1];
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[7]{'args'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[7]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[7]{'args'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[7]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[7]{'args'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[7]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[7]{'args'}[0];
@@ -2476,7 +2390,6 @@
 
$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'}[1];
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[8]{'args'}[0]{'contents'}[1]{'args'}[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'};
 
$result_trees{'ref_in_sectioning'}{'contents'}[8]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[8]{'args'}[0];
 
$result_trees{'ref_in_sectioning'}{'contents'}[8]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[8]{'args'}[0];
@@ -2502,7 +2415,6 @@
 
$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'}[1];
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[9]{'args'}[0]{'contents'}[1]{'args'}[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];
 
$result_trees{'ref_in_sectioning'}{'contents'}[9]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[9]{'args'}[0];
@@ -2528,7 +2440,6 @@
 
$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'}[1];
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[10]{'args'}[0]{'contents'}[1]{'args'}[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];
 
$result_trees{'ref_in_sectioning'}{'contents'}[10]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[10]{'args'}[0];
@@ -2553,7 +2464,6 @@
 
$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'}[1];
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[11]{'args'}[0]{'contents'}[1]{'args'}[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];
 
$result_trees{'ref_in_sectioning'}{'contents'}[11]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[11]{'args'}[0];
@@ -2575,7 +2485,6 @@
 
$result_trees{'ref_in_sectioning'}{'contents'}[12]{'args'}[0]{'contents'}[1]{'args'}[4]{'contents'}[2]{'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]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[12]{'args'}[0]{'contents'}[1]{'args'}[4]{'contents'}[1];
-$result_trees{'ref_in_sectioning'}{'contents'}[12]{'args'}[0]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[12]{'args'}[0]{'contents'}[1]{'args'}[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];
@@ -2595,7 +2504,6 @@
 
$result_trees{'ref_in_sectioning'}{'contents'}[13]{'args'}[0]{'contents'}[1]{'args'}[3]{'contents'}[1]{'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]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[13]{'args'}[0]{'contents'}[1]{'args'}[3]{'contents'}[1];
-$result_trees{'ref_in_sectioning'}{'contents'}[13]{'args'}[0]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[13]{'args'}[0]{'contents'}[1]{'args'}[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];
@@ -2620,7 +2528,6 @@
 
$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'}[1];
 
$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'}[1];
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[14]{'args'}[0]{'contents'}[1]{'args'}[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];
 
$result_trees{'ref_in_sectioning'}{'contents'}[14]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[14]{'args'}[0];
@@ -2670,7 +2577,6 @@
 
$result_trees{'ref_in_sectioning'}{'contents'}[16]{'args'}[0]{'contents'}[2]{'args'}[3]{'contents'}[2]{'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]
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[16]{'args'}[0]{'contents'}[2]{'args'}[3]{'contents'}[1];
-$result_trees{'ref_in_sectioning'}{'contents'}[16]{'args'}[0]{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[16]{'args'}[0]{'contents'}[2]{'args'}[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];
@@ -2693,7 +2599,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[17]{'args'}[0]{'contents'}[1]{'args'}[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];
 
$result_trees{'ref_in_sectioning'}{'contents'}[17]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'ref_in_sectioning'}{'contents'}[17]{'args'}[0];
@@ -2712,7 +2617,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_in_sectioning'}{'contents'}[18]{'args'}[0]{'contents'}[1]{'args'}[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      2016-03-28 
13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/converters_tests/refs_formatting.pl      2016-03-28 
13:46:44 UTC (rev 7078)
@@ -180,11 +180,6 @@
                     {}
                   ],
                   'normalized' => 'chapter'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -283,11 +278,6 @@
                     {}
                   ],
                   'normalized' => 'chapter'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -391,11 +381,6 @@
                     {}
                   ],
                   'normalized' => 'chapter'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -505,11 +490,6 @@
                     {}
                   ],
                   'normalized' => 'chapter'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -621,11 +601,6 @@
                     {}
                   ],
                   'normalized' => 'chapter'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -736,11 +711,6 @@
                     {}
                   ],
                   'normalized' => 'chapter'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -857,11 +827,6 @@
                     {}
                   ],
                   'normalized' => 'chapter'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -979,11 +944,6 @@
                     {}
                   ],
                   'normalized' => 'chapter'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -1107,11 +1067,6 @@
                     {}
                   ],
                   'normalized' => 'chapter'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -1252,11 +1207,6 @@
                     {}
                   ],
                   'normalized' => 'chapter'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -1367,11 +1317,6 @@
                     {}
                   ],
                   'normalized' => 'chapter'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -1488,11 +1433,6 @@
                     {}
                   ],
                   'normalized' => 'chapter'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -1626,11 +1566,6 @@
                     {}
                   ],
                   'normalized' => 'chapter'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -1747,11 +1682,6 @@
                     {}
                   ],
                   'normalized' => 'chapter'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -1864,11 +1794,6 @@
                     }
                   ],
                   'normalized' => 'anode'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -1975,11 +1900,6 @@
                     }
                   ],
                   'normalized' => 'anode'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -2092,11 +2012,6 @@
                     }
                   ],
                   'normalized' => 'anode'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -2215,11 +2130,6 @@
                     }
                   ],
                   'normalized' => 'anode'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -2339,11 +2249,6 @@
                     }
                   ],
                   'normalized' => 'anode'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -2463,11 +2368,6 @@
                     }
                   ],
                   'normalized' => 'anode'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -2593,11 +2493,6 @@
                     }
                   ],
                   'normalized' => 'anode'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -2724,11 +2619,6 @@
                     }
                   ],
                   'normalized' => 'anode'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -2861,11 +2751,6 @@
                     }
                   ],
                   'normalized' => 'anode'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -3015,11 +2900,6 @@
                     }
                   ],
                   'normalized' => 'anode'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -3139,11 +3019,6 @@
                     }
                   ],
                   'normalized' => 'anode'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -3269,11 +3144,6 @@
                     }
                   ],
                   'normalized' => 'anode'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -3416,11 +3286,6 @@
                     }
                   ],
                   'normalized' => 'anode'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -3546,11 +3411,6 @@
                     }
                   ],
                   'normalized' => 'anode'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -3677,11 +3537,6 @@
                     {}
                   ],
                   'normalized' => 'chapter'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -3760,11 +3615,6 @@
                     {}
                   ],
                   'normalized' => 'chapter'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -3861,11 +3711,6 @@
                     {}
                   ],
                   'normalized' => 'chapter'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -3963,11 +3808,6 @@
                     {}
                   ],
                   'normalized' => 'chapter'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -4033,7 +3873,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[2]{'args'}[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'};
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[2]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[3]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1];
@@ -4054,7 +3893,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[6]{'args'}[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'};
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[6]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[7]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1];
@@ -4075,7 +3913,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[10]{'args'}[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];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[11]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1];
@@ -4097,7 +3934,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[14]{'args'}[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];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[15]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1];
@@ -4121,7 +3957,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'args'}[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'};
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[18]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[19]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1];
@@ -4144,7 +3979,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[22]{'args'}[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];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[23]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1];
@@ -4168,7 +4002,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[26]{'args'}[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];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[27]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1];
@@ -4193,7 +4026,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[30]{'args'}[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];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[31]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1];
@@ -4219,7 +4051,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[34]{'args'}[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];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[35]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1];
@@ -4249,7 +4080,6 @@
 
$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'}[1];
 
$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'}[1];
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[38]{'args'}[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];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[39]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1];
@@ -4272,7 +4102,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[42]{'args'}[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];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[43]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1];
@@ -4296,7 +4125,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[46]{'args'}[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];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[47]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1];
@@ -4324,7 +4152,6 @@
 
$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'}[1];
 
$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'}[1];
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[50]{'args'}[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];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[51]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1];
@@ -4348,7 +4175,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[54]{'args'}[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];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1]{'contents'}[55]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[1];
@@ -4370,7 +4196,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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'};
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[2]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[3]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3];
@@ -4391,7 +4216,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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'};
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[6]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[7]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3];
@@ -4413,7 +4237,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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'};
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[10]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[11]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3];
@@ -4436,7 +4259,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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'};
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[14]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[15]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3];
@@ -4460,7 +4282,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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'};
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[18]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[19]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3];
@@ -4484,7 +4305,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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'};
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[22]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[23]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3];
@@ -4509,7 +4329,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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'};
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[26]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[27]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3];
@@ -4535,7 +4354,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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'};
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[30]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[31]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3];
@@ -4562,7 +4380,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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'};
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[34]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[35]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3];
@@ -4593,7 +4410,6 @@
 
$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'}[1];
 
$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]{'extra'}{'spaces_before_argument'}{'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'};
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[38]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[39]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3];
@@ -4617,7 +4433,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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'};
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[42]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[43]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3];
@@ -4642,7 +4457,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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'};
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[46]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[47]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3];
@@ -4671,7 +4485,6 @@
 
$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'}[1];
 
$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]{'extra'}{'spaces_before_argument'}{'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'};
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[50]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[51]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3];
@@ -4696,7 +4509,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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'};
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[54]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3]{'contents'}[55]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[3];
@@ -4722,7 +4534,6 @@
 
$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'}[1];
 
$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'}[1];
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[2]{'args'}[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];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[3]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5];
@@ -4738,7 +4549,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[6]{'args'}[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];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[7]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5];
@@ -4758,7 +4568,6 @@
 
$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'}[1];
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[10]{'args'}[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];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[11]{'parent'}
 = $result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5];
@@ -4778,7 +4587,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[14]{'args'}[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];
 
$result_trees{'refs_formatting'}{'contents'}[2]{'contents'}[5]{'contents'}[15]{'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        
2016-03-28 13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/converters_tests/some_at_commands_in_ref_nodes.pl        
2016-03-28 13:46:44 UTC (rev 7078)
@@ -1246,11 +1246,6 @@
                     {}
                   ],
                   'normalized' => 
'a-strong-ref-with-SC_002c-a-i-trema-_00ef_002c-a-dotless-i-trema-_00ef-_1e14-and-exclamdown-_00a1'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -1599,7 +1594,6 @@
 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'line_nr'}
 = 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1];
 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[2]{'parent'}
 = $result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1];

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   
2016-03-28 13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/converters_tests/spaces_in_empty_node_names.pl   
2016-03-28 13:46:44 UTC (rev 7078)
@@ -550,11 +550,6 @@
                     {}
                   ],
                   'normalized' => '--'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -630,11 +625,6 @@
                     {}
                   ],
                   'normalized' => '-'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -701,11 +691,6 @@
                     {}
                   ],
                   'normalized' => '-'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -836,7 +821,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'parent'}
 = $result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[1];
 
$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[1];
 
$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[1]{'parent'}
 = $result_trees{'spaces_in_empty_node_names'}{'contents'}[4];
@@ -847,7 +831,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
 
$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[3]{'contents'}[1]{'parent'}
 = $result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[3];
@@ -859,7 +842,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
 
$result_trees{'spaces_in_empty_node_names'}{'contents'}[4]{'contents'}[5]{'contents'}[1]{'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 2016-03-28 
13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/converters_tests/spaces_in_node_names.pl 2016-03-28 
13:46:44 UTC (rev 7078)
@@ -590,11 +590,6 @@
                     {}
                   ],
                   'normalized' => 'a--'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -677,11 +672,6 @@
                     {}
                   ],
                   'normalized' => 'b-'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -755,11 +745,6 @@
                     {}
                   ],
                   'normalized' => 'c-'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -910,7 +895,6 @@
 
$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];
 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'parent'}
 = $result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[1];
 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[1];
 $result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[1]{'parent'} 
= $result_trees{'spaces_in_node_names'}{'contents'}[4];
@@ -925,7 +909,6 @@
 
$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]
 = 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[1];
-$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'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]{'line_nr'}
 = 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'parent'}
 = $result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[3];
 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[3]{'contents'}[1]{'parent'}
 = $result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[3];
@@ -941,7 +924,6 @@
 
$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]
 = 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[1];
-$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[5]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'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]{'line_nr'}
 = 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[5]{'contents'}[0]{'parent'}
 = $result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[5];
 
$result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[5]{'contents'}[1]{'parent'}
 = $result_trees{'spaces_in_node_names'}{'contents'}[4]{'contents'}[5];

Modified: trunk/tp/t/results/converters_tests/things_before_setfilename.pl
===================================================================
--- trunk/tp/t/results/converters_tests/things_before_setfilename.pl    
2016-03-28 13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/converters_tests/things_before_setfilename.pl    
2016-03-28 13:46:44 UTC (rev 7078)
@@ -51,12 +51,7 @@
                 'node_content' => [
                   {}
                 ],
-                'normalized' => 'An-anchor',
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'normalized' => 'An-anchor'
               },
               'line_nr' => {
                 'file_name' => 'things_before_setfilename.texi',
@@ -111,11 +106,6 @@
                         {}
                       ],
                       'normalized' => 'An-anchor'
-                    },
-                    'spaces_before_argument' => {
-                      'parent' => {},
-                      'text' => '',
-                      'type' => 'empty_spaces_before_argument'
                     }
                   },
                   'line_nr' => {
@@ -192,12 +182,7 @@
                         'node_content' => [
                           {}
                         ],
-                        'normalized' => 'Anchor-in-footnote',
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        'normalized' => 'Anchor-in-footnote'
                       },
                       'line_nr' => {
                         'file_name' => 'things_before_setfilename.texi',
@@ -269,11 +254,6 @@
                                       {}
                                     ],
                                     'normalized' => 'An-anchor'
-                                  },
-                                  'spaces_before_argument' => {
-                                    'parent' => {},
-                                    'text' => '',
-                                    'type' => 'empty_spaces_before_argument'
                                   }
                                 },
                                 'line_nr' => {
@@ -299,13 +279,6 @@
                           ],
                           'cmdname' => 'footnote',
                           'contents' => [],
-                          'extra' => {
-                            'spaces_before_argument' => {
-                              'parent' => {},
-                              'text' => '',
-                              'type' => 'empty_spaces_before_argument'
-                            }
-                          },
                           'line_nr' => {
                             'file_name' => 'things_before_setfilename.texi',
                             'line_nr' => 11,
@@ -332,11 +305,6 @@
                         {}
                       ],
                       'normalized' => 'Anchor-in-footnote'
-                    },
-                    'spaces_before_argument' => {
-                      'parent' => {},
-                      'text' => '',
-                      'type' => 'empty_spaces_before_argument'
                     }
                   },
                   'line_nr' => {
@@ -526,11 +494,6 @@
                         {}
                       ],
                       'normalized' => 'float-anchor'
-                    },
-                    'spaces_before_argument' => {
-                      'parent' => {},
-                      'text' => '',
-                      'type' => 'empty_spaces_before_argument'
                     }
                   },
                   'line_nr' => {
@@ -638,12 +601,7 @@
                   'cmdname' => 'caption',
                   'contents' => [],
                   'extra' => {
-                    'float' => {},
-                    'spaces_before_argument' => {
-                      'parent' => {},
-                      'text' => '',
-                      'type' => 'empty_spaces_before_argument'
-                    }
+                    'float' => {}
                   },
                   'line_nr' => {
                     'file_name' => 'things_before_setfilename.texi',
@@ -1215,11 +1173,6 @@
                     {}
                   ],
                   'normalized' => 'An-anchor'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -1278,11 +1231,6 @@
                     {}
                   ],
                   'normalized' => 'Anchor-in-footnote'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -1330,7 +1278,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0];
@@ -1340,7 +1287,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'parent'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[4];
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[4]{'contents'}[2]{'parent'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[4];
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[4]{'parent'}
 = $result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0];
@@ -1353,7 +1299,6 @@
 
$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'}{'extra'}{'spaces_before_argument'}{'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'}{'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'};
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'contents'}[1]{'parent'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'};
@@ -1365,17 +1310,14 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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'}[2]{'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]{'parent'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'};
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'parent'}{'args'}[0]
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'};
-$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'parent'}{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'};
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'parent'}{'parent'}{'contents'}[0]
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'parent'};
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'parent'}{'parent'}{'contents'}[1]{'parent'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'parent'}{'parent'};
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'parent'}{'parent'}{'parent'}
 = $result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0];
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'parent'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6];
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'contents'}[2]{'parent'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6];
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'parent'}
 = $result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0];
@@ -1411,7 +1353,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'parent'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[12];
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[12]{'contents'}[2]{'parent'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[12];
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[12]{'parent'}
 = $result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0];
@@ -1431,7 +1372,6 @@
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[14]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[14]{'contents'}[2]{'args'}[0];
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[14]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[14]{'contents'}[2];
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[14]{'contents'}[2]{'extra'}{'float'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[14];
-$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[14]{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[14]{'contents'}[2]{'args'}[0];
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[14]{'contents'}[2]{'parent'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[14];
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[14]{'contents'}[3]{'parent'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[14];
 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[14]{'contents'}[4]{'args'}[0]{'contents'}[0]{'extra'}{'command'}
 = 
$result_trees{'things_before_setfilename'}{'contents'}[0]{'contents'}[0]{'contents'}[14]{'contents'}[4];
@@ -1538,7 +1478,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'parent'}
 = $result_trees{'things_before_setfilename'}{'contents'}[2]{'contents'}[1];
 
$result_trees{'things_before_setfilename'}{'contents'}[2]{'contents'}[1]{'contents'}[2]{'parent'}
 = $result_trees{'things_before_setfilename'}{'contents'}[2]{'contents'}[1];
 
$result_trees{'things_before_setfilename'}{'contents'}[2]{'contents'}[1]{'parent'}
 = $result_trees{'things_before_setfilename'}{'contents'}[2];
@@ -1549,7 +1488,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'parent'}
 = $result_trees{'things_before_setfilename'}{'contents'}[2]{'contents'}[3];
 
$result_trees{'things_before_setfilename'}{'contents'}[2]{'contents'}[3]{'contents'}[2]{'parent'}
 = $result_trees{'things_before_setfilename'}{'contents'}[2]{'contents'}[3];
 
$result_trees{'things_before_setfilename'}{'contents'}[2]{'contents'}[3]{'parent'}
 = $result_trees{'things_before_setfilename'}{'contents'}[2];
@@ -1772,11 +1710,7 @@
         'caption' => {
           'cmdname' => 'caption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'end_command' => {

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 
2016-03-28 13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/converters_tests/things_before_setfilename_no_element.pl 
2016-03-28 13:46:44 UTC (rev 7078)
@@ -49,12 +49,7 @@
             'node_content' => [
               {}
             ],
-            'normalized' => 'An-anchor',
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'normalized' => 'An-anchor'
           },
           'line_nr' => {
             'file_name' => 'things_before_setfilename_no_element.texi',
@@ -109,11 +104,6 @@
                     {}
                   ],
                   'normalized' => 'An-anchor'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -190,12 +180,7 @@
                     'node_content' => [
                       {}
                     ],
-                    'normalized' => 'Anchor-in-footnote',
-                    'spaces_before_argument' => {
-                      'parent' => {},
-                      'text' => '',
-                      'type' => 'empty_spaces_before_argument'
-                    }
+                    'normalized' => 'Anchor-in-footnote'
                   },
                   'line_nr' => {
                     'file_name' => 'things_before_setfilename_no_element.texi',
@@ -267,11 +252,6 @@
                                   {}
                                 ],
                                 'normalized' => 'An-anchor'
-                              },
-                              'spaces_before_argument' => {
-                                'parent' => {},
-                                'text' => '',
-                                'type' => 'empty_spaces_before_argument'
                               }
                             },
                             'line_nr' => {
@@ -297,13 +277,6 @@
                       ],
                       'cmdname' => 'footnote',
                       'contents' => [],
-                      'extra' => {
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
-                      },
                       'line_nr' => {
                         'file_name' => 
'things_before_setfilename_no_element.texi',
                         'line_nr' => 11,
@@ -330,11 +303,6 @@
                     {}
                   ],
                   'normalized' => 'Anchor-in-footnote'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -524,11 +492,6 @@
                     {}
                   ],
                   'normalized' => 'float-anchor'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -636,12 +599,7 @@
               'cmdname' => 'caption',
               'contents' => [],
               'extra' => {
-                'float' => {},
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'float' => {}
               },
               'line_nr' => {
                 'file_name' => 'things_before_setfilename_no_element.texi',
@@ -1125,11 +1083,6 @@
                 {}
               ],
               'normalized' => 'An-anchor'
-            },
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
             }
           },
           'line_nr' => {
@@ -1188,11 +1141,6 @@
                 {}
               ],
               'normalized' => 'Anchor-in-footnote'
-            },
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
             }
           },
           'line_nr' => {
@@ -1225,7 +1173,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'things_before_setfilename_no_element'}{'contents'}[0];
@@ -1235,7 +1182,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'parent'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[4];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[4]{'contents'}[2]{'parent'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[4];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[4]{'parent'}
 = $result_trees{'things_before_setfilename_no_element'}{'contents'}[0];
@@ -1248,7 +1194,6 @@
 
$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'}{'extra'}{'spaces_before_argument'}{'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'}{'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'};
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'contents'}[1]{'parent'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'};
@@ -1260,17 +1205,14 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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'}[2]{'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]{'parent'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'};
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'parent'}{'args'}[0]
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'};
-$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'parent'}{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'};
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'parent'}{'parent'}{'contents'}[0]
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'parent'};
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'parent'}{'parent'}{'contents'}[1]{'parent'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'parent'}{'parent'};
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}{'parent'}{'parent'}{'parent'}
 = $result_trees{'things_before_setfilename_no_element'}{'contents'}[0];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[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'}{'spaces_before_argument'}{'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]{'parent'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'contents'}[2]{'parent'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[6]{'parent'}
 = $result_trees{'things_before_setfilename_no_element'}{'contents'}[0];
@@ -1306,7 +1248,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'parent'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[12];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[12]{'contents'}[2]{'parent'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[12];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[12]{'parent'}
 = $result_trees{'things_before_setfilename_no_element'}{'contents'}[0];
@@ -1326,7 +1267,6 @@
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[14]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[14]{'contents'}[2]{'args'}[0];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[14]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[14]{'contents'}[2];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[14]{'contents'}[2]{'extra'}{'float'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[14];
-$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[14]{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[14]{'contents'}[2]{'args'}[0];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[14]{'contents'}[2]{'parent'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[14];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[14]{'contents'}[3]{'parent'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[14];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[14]{'contents'}[4]{'args'}[0]{'contents'}[0]{'extra'}{'command'}
 = 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[0]{'contents'}[14]{'contents'}[4];
@@ -1417,7 +1357,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'parent'}
 = $result_trees{'things_before_setfilename_no_element'}{'contents'}[3];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[3]{'contents'}[2]{'parent'}
 = $result_trees{'things_before_setfilename_no_element'}{'contents'}[3];
 $result_trees{'things_before_setfilename_no_element'}{'contents'}[3]{'parent'} 
= $result_trees{'things_before_setfilename_no_element'};
@@ -1428,7 +1367,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'parent'}
 = $result_trees{'things_before_setfilename_no_element'}{'contents'}[5];
 
$result_trees{'things_before_setfilename_no_element'}{'contents'}[5]{'contents'}[2]{'parent'}
 = $result_trees{'things_before_setfilename_no_element'}{'contents'}[5];
 $result_trees{'things_before_setfilename_no_element'}{'contents'}[5]{'parent'} 
= $result_trees{'things_before_setfilename_no_element'};
@@ -1591,11 +1529,7 @@
         'caption' => {
           'cmdname' => 'caption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'end_command' => {

Modified: trunk/tp/t/results/converters_tests/top_in_ref.pl
===================================================================
--- trunk/tp/t/results/converters_tests/top_in_ref.pl   2016-03-28 13:17:36 UTC 
(rev 7077)
+++ trunk/tp/t/results/converters_tests/top_in_ref.pl   2016-03-28 13:46:44 UTC 
(rev 7078)
@@ -131,11 +131,6 @@
                     {}
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -234,11 +229,6 @@
                     {}
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -342,11 +332,6 @@
                     {}
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -456,11 +441,6 @@
                     {}
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -572,11 +552,6 @@
                     {}
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -687,11 +662,6 @@
                     {}
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -808,11 +778,6 @@
                     {}
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -930,11 +895,6 @@
                     {}
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -1058,11 +1018,6 @@
                     {}
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -1203,11 +1158,6 @@
                     {}
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -1318,11 +1268,6 @@
                     {}
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -1439,11 +1384,6 @@
                     {}
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -1577,11 +1517,6 @@
                     {}
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -1698,11 +1633,6 @@
                     {}
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -1815,11 +1745,6 @@
                     }
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -1926,11 +1851,6 @@
                     }
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -2043,11 +1963,6 @@
                     }
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -2166,11 +2081,6 @@
                     }
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -2290,11 +2200,6 @@
                     }
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -2414,11 +2319,6 @@
                     }
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -2544,11 +2444,6 @@
                     }
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -2675,11 +2570,6 @@
                     }
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -2812,11 +2702,6 @@
                     }
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -2966,11 +2851,6 @@
                     }
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -3090,11 +2970,6 @@
                     }
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -3220,11 +3095,6 @@
                     }
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -3367,11 +3237,6 @@
                     }
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -3497,11 +3362,6 @@
                     }
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -3628,11 +3488,6 @@
                     {}
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -3711,11 +3566,6 @@
                     {}
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -3812,11 +3662,6 @@
                     {}
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -3914,11 +3759,6 @@
                     {}
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -3980,7 +3820,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'args'}[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'};
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[3]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1];
@@ -4001,7 +3840,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'args'}[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'};
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[7]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1];
@@ -4022,7 +3860,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[10]{'args'}[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];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[11]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1];
@@ -4044,7 +3881,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[14]{'args'}[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];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[15]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1];
@@ -4068,7 +3904,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[18]{'args'}[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'};
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[18]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[19]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1];
@@ -4091,7 +3926,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'args'}[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];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[23]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1];
@@ -4115,7 +3949,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[26]{'args'}[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];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[27]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1];
@@ -4140,7 +3973,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'args'}[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];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[31]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1];
@@ -4166,7 +3998,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[34]{'args'}[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];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[35]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1];
@@ -4196,7 +4027,6 @@
 
$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'}[1];
 
$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'}[1];
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[38]{'args'}[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];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[39]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1];
@@ -4219,7 +4049,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[42]{'args'}[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];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[43]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1];
@@ -4243,7 +4072,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[46]{'args'}[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];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[47]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1];
@@ -4271,7 +4099,6 @@
 
$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'}[1];
 
$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'}[1];
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[50]{'args'}[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];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[51]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1];
@@ -4295,7 +4122,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[54]{'args'}[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];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1]{'contents'}[55]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[1];
@@ -4317,7 +4143,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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'};
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[2]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[3]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3];
@@ -4338,7 +4163,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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'};
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[6]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[7]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3];
@@ -4360,7 +4184,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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'};
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[10]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[11]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3];
@@ -4383,7 +4206,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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'};
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[14]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[15]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3];
@@ -4407,7 +4229,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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'};
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[18]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[19]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3];
@@ -4431,7 +4252,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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'};
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[22]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[23]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3];
@@ -4456,7 +4276,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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'};
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[26]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[27]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3];
@@ -4482,7 +4301,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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'};
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[30]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[31]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3];
@@ -4509,7 +4327,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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'};
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[34]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[35]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3];
@@ -4540,7 +4357,6 @@
 
$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'}[1];
 
$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]{'extra'}{'spaces_before_argument'}{'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'};
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[38]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[39]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3];
@@ -4564,7 +4380,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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'};
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[42]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[43]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3];
@@ -4589,7 +4404,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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'};
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[46]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[47]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3];
@@ -4618,7 +4432,6 @@
 
$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'}[1];
 
$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]{'extra'}{'spaces_before_argument'}{'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'};
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[50]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[51]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3];
@@ -4643,7 +4456,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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'};
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[54]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3]{'contents'}[55]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[3];
@@ -4669,7 +4481,6 @@
 
$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'}[1];
 
$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'}[1];
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[2]{'args'}[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];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[3]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5];
@@ -4685,7 +4496,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[7]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5];
@@ -4705,7 +4515,6 @@
 
$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'}[1];
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[10]{'args'}[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];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[11]{'parent'}
 = $result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5];
@@ -4725,7 +4534,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[14]{'args'}[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];
 
$result_trees{'top_in_ref'}{'contents'}[1]{'contents'}[5]{'contents'}[15]{'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  2016-03-28 
13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/converters_tests/top_in_ref_keep_top.pl  2016-03-28 
13:46:44 UTC (rev 7078)
@@ -131,11 +131,6 @@
                     {}
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -234,11 +229,6 @@
                     {}
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -342,11 +332,6 @@
                     {}
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -456,11 +441,6 @@
                     {}
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -572,11 +552,6 @@
                     {}
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -687,11 +662,6 @@
                     {}
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -808,11 +778,6 @@
                     {}
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -930,11 +895,6 @@
                     {}
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -1058,11 +1018,6 @@
                     {}
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -1203,11 +1158,6 @@
                     {}
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -1318,11 +1268,6 @@
                     {}
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -1439,11 +1384,6 @@
                     {}
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -1577,11 +1517,6 @@
                     {}
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -1698,11 +1633,6 @@
                     {}
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -1815,11 +1745,6 @@
                     }
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -1926,11 +1851,6 @@
                     }
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -2043,11 +1963,6 @@
                     }
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -2166,11 +2081,6 @@
                     }
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -2290,11 +2200,6 @@
                     }
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -2414,11 +2319,6 @@
                     }
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -2544,11 +2444,6 @@
                     }
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -2675,11 +2570,6 @@
                     }
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -2812,11 +2702,6 @@
                     }
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -2966,11 +2851,6 @@
                     }
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -3090,11 +2970,6 @@
                     }
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -3220,11 +3095,6 @@
                     }
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -3367,11 +3237,6 @@
                     }
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -3497,11 +3362,6 @@
                     }
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -3628,11 +3488,6 @@
                     {}
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -3711,11 +3566,6 @@
                     {}
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -3812,11 +3662,6 @@
                     {}
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -3914,11 +3759,6 @@
                     {}
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -3980,7 +3820,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'args'}[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'};
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[3]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1];
@@ -4001,7 +3840,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'args'}[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'};
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[7]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1];
@@ -4022,7 +3860,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[10]{'args'}[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];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[11]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1];
@@ -4044,7 +3881,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[14]{'args'}[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];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[15]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1];
@@ -4068,7 +3904,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[18]{'args'}[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'};
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[18]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[19]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1];
@@ -4091,7 +3926,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[22]{'args'}[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];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[23]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1];
@@ -4115,7 +3949,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[26]{'args'}[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];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[27]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1];
@@ -4140,7 +3973,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[30]{'args'}[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];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[31]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1];
@@ -4166,7 +3998,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[34]{'args'}[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];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[35]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1];
@@ -4196,7 +4027,6 @@
 
$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'}[1];
 
$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'}[1];
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[38]{'args'}[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];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[39]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1];
@@ -4219,7 +4049,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[42]{'args'}[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];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[43]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1];
@@ -4243,7 +4072,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[46]{'args'}[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];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[47]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1];
@@ -4271,7 +4099,6 @@
 
$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'}[1];
 
$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'}[1];
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[50]{'args'}[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];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[51]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1];
@@ -4295,7 +4122,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[54]{'args'}[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];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1]{'contents'}[55]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[1];
@@ -4317,7 +4143,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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'};
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[2]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[3]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3];
@@ -4338,7 +4163,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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'};
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[6]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[7]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3];
@@ -4360,7 +4184,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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'};
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[10]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[11]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3];
@@ -4383,7 +4206,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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'};
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[14]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[15]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3];
@@ -4407,7 +4229,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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'};
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[18]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[19]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3];
@@ -4431,7 +4252,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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'};
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[22]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[23]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3];
@@ -4456,7 +4276,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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'};
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[26]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[27]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3];
@@ -4482,7 +4301,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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'};
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[30]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[31]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3];
@@ -4509,7 +4327,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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'};
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[34]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[35]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3];
@@ -4540,7 +4357,6 @@
 
$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'}[1];
 
$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]{'extra'}{'spaces_before_argument'}{'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'};
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[38]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[39]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3];
@@ -4564,7 +4380,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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'};
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[42]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[43]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3];
@@ -4589,7 +4404,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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'};
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[46]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[47]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3];
@@ -4618,7 +4432,6 @@
 
$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'}[1];
 
$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]{'extra'}{'spaces_before_argument'}{'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'};
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[50]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[51]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3];
@@ -4643,7 +4456,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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'};
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[54]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3]{'contents'}[55]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[3];
@@ -4669,7 +4481,6 @@
 
$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'}[1];
 
$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'}[1];
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[2]{'args'}[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];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[3]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5];
@@ -4685,7 +4496,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[7]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5];
@@ -4705,7 +4515,6 @@
 
$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'}[1];
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[10]{'args'}[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];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[11]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5];
@@ -4725,7 +4534,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[14]{'args'}[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];
 
$result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5]{'contents'}[15]{'parent'}
 = $result_trees{'top_in_ref_keep_top'}{'contents'}[1]{'contents'}[5];

Modified: trunk/tp/t/results/coverage/block_commands.pl
===================================================================
--- trunk/tp/t/results/coverage/block_commands.pl       2016-03-28 13:17:36 UTC 
(rev 7077)
+++ trunk/tp/t/results/coverage/block_commands.pl       2016-03-28 13:46:44 UTC 
(rev 7078)
@@ -305,12 +305,7 @@
           'cmdname' => 'caption',
           'contents' => [],
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           },
           'line_nr' => {
             'file_name' => '',
@@ -456,7 +451,6 @@
 
$result_trees{'block_commands'}{'contents'}[5]{'contents'}[3]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'block_commands'}{'contents'}[5]{'contents'}[3]{'args'}[0];
 
$result_trees{'block_commands'}{'contents'}[5]{'contents'}[3]{'args'}[0]{'parent'}
 = $result_trees{'block_commands'}{'contents'}[5]{'contents'}[3];
 
$result_trees{'block_commands'}{'contents'}[5]{'contents'}[3]{'extra'}{'float'} 
= $result_trees{'block_commands'}{'contents'}[5];
-$result_trees{'block_commands'}{'contents'}[5]{'contents'}[3]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'block_commands'}{'contents'}[5]{'contents'}[3]{'args'}[0];
 $result_trees{'block_commands'}{'contents'}[5]{'contents'}[3]{'parent'} = 
$result_trees{'block_commands'}{'contents'}[5];
 $result_trees{'block_commands'}{'contents'}[5]{'contents'}[4]{'parent'} = 
$result_trees{'block_commands'}{'contents'}[5];
 
$result_trees{'block_commands'}{'contents'}[5]{'contents'}[5]{'args'}[0]{'contents'}[0]{'extra'}{'command'}
 = $result_trees{'block_commands'}{'contents'}[5]{'contents'}[5];
@@ -520,11 +514,7 @@
         'caption' => {
           'cmdname' => 'caption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'end_command' => {

Modified: trunk/tp/t/results/coverage/commands.pl
===================================================================
--- trunk/tp/t/results/coverage/commands.pl     2016-03-28 13:17:36 UTC (rev 
7077)
+++ trunk/tp/t/results/coverage/commands.pl     2016-03-28 13:46:44 UTC (rev 
7078)
@@ -237,12 +237,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {
             'file_name' => '',
@@ -501,7 +496,6 @@
 $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]
 = 
$result_trees{'commands'}{'contents'}[0]{'contents'}[16]{'args'}[1]{'contents'}[1];
-$result_trees{'commands'}{'contents'}[0]{'contents'}[16]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'commands'}{'contents'}[0]{'contents'}[16]{'args'}[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        2016-03-28 
13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/coverage/indicateurl_end_lines.pl        2016-03-28 
13:46:44 UTC (rev 7078)
@@ -35,12 +35,7 @@
                 {},
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {
             'file_name' => '',
@@ -88,13 +83,6 @@
           ],
           'cmdname' => 'indicateurl',
           'contents' => [],
-          'extra' => {
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
-          },
           'line_nr' => {
             'file_name' => '',
             'line_nr' => 4,
@@ -125,7 +113,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'indicateurl_end_lines'}{'contents'}[0]{'contents'}[0]{'args'}[0];
 $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'};
@@ -133,7 +120,6 @@
 
$result_trees{'indicateurl_end_lines'}{'contents'}[2]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'indicateurl_end_lines'}{'contents'}[2]{'contents'}[0]{'args'}[0];
 
$result_trees{'indicateurl_end_lines'}{'contents'}[2]{'contents'}[0]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'indicateurl_end_lines'}{'contents'}[2]{'contents'}[0]{'args'}[0];
 
$result_trees{'indicateurl_end_lines'}{'contents'}[2]{'contents'}[0]{'args'}[0]{'parent'}
 = $result_trees{'indicateurl_end_lines'}{'contents'}[2]{'contents'}[0];
-$result_trees{'indicateurl_end_lines'}{'contents'}[2]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'indicateurl_end_lines'}{'contents'}[2]{'contents'}[0]{'args'}[0];
 $result_trees{'indicateurl_end_lines'}{'contents'}[2]{'contents'}[0]{'parent'} 
= $result_trees{'indicateurl_end_lines'}{'contents'}[2];
 $result_trees{'indicateurl_end_lines'}{'contents'}[2]{'parent'} = 
$result_trees{'indicateurl_end_lines'};
 $result_trees{'indicateurl_end_lines'}{'contents'}[3]{'contents'}[0]{'parent'} 
= $result_trees{'indicateurl_end_lines'}{'contents'}[3];

Modified: trunk/tp/t/results/coverage/invalid_U.pl
===================================================================
--- trunk/tp/t/results/coverage/invalid_U.pl    2016-03-28 13:17:36 UTC (rev 
7077)
+++ trunk/tp/t/results/coverage/invalid_U.pl    2016-03-28 13:46:44 UTC (rev 
7078)
@@ -41,12 +41,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {},
           'parent' => {}
@@ -75,12 +70,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {},
           'parent' => {}
@@ -109,12 +99,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {},
           'parent' => {}
@@ -143,12 +128,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {},
           'parent' => {}
@@ -177,12 +157,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {},
           'parent' => {}
@@ -211,12 +186,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {},
           'parent' => {}
@@ -235,42 +205,36 @@
 };
 $result_trees{'invalid_U'}{'contents'}[0]{'contents'}[0]{'parent'} = 
$result_trees{'invalid_U'}{'contents'}[0];
 $result_trees{'invalid_U'}{'contents'}[0]{'contents'}[1]{'args'}[0]{'parent'} 
= $result_trees{'invalid_U'}{'contents'}[0]{'contents'}[1];
-$result_trees{'invalid_U'}{'contents'}[0]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'invalid_U'}{'contents'}[0]{'contents'}[1]{'args'}[0];
 $result_trees{'invalid_U'}{'contents'}[0]{'contents'}[1]{'line_nr'} = 
$result_trees{'invalid_U'}{'contents'}[0]{'contents'}[0]{'line_nr'};
 $result_trees{'invalid_U'}{'contents'}[0]{'contents'}[1]{'parent'} = 
$result_trees{'invalid_U'}{'contents'}[0];
 $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]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'invalid_U'}{'contents'}[0]{'contents'}[3]{'args'}[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]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'invalid_U'}{'contents'}[0]{'contents'}[5]{'args'}[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]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'invalid_U'}{'contents'}[0]{'contents'}[7]{'args'}[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]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'invalid_U'}{'contents'}[0]{'contents'}[9]{'args'}[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]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'invalid_U'}{'contents'}[0]{'contents'}[11]{'args'}[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/math.pl
===================================================================
--- trunk/tp/t/results/coverage/math.pl 2016-03-28 13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/coverage/math.pl 2016-03-28 13:46:44 UTC (rev 7078)
@@ -59,13 +59,6 @@
           ],
           'cmdname' => 'math',
           'contents' => [],
-          'extra' => {
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
-          },
           'line_nr' => {},
           'parent' => {}
         },
@@ -176,13 +169,6 @@
           ],
           'cmdname' => 'math',
           'contents' => [],
-          'extra' => {
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
-          },
           'line_nr' => {},
           'parent' => {}
         },
@@ -441,7 +427,6 @@
 
$result_trees{'math'}{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[3]{'line_nr'}
 = 
$result_trees{'math'}{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'math'}{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'math'}{'contents'}[0]{'contents'}[1]{'args'}[0];
 $result_trees{'math'}{'contents'}[0]{'contents'}[1]{'args'}[0]{'parent'} = 
$result_trees{'math'}{'contents'}[0]{'contents'}[1];
-$result_trees{'math'}{'contents'}[0]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'math'}{'contents'}[0]{'contents'}[1]{'args'}[0];
 $result_trees{'math'}{'contents'}[0]{'contents'}[1]{'line_nr'} = 
$result_trees{'math'}{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[1]{'line_nr'};
 $result_trees{'math'}{'contents'}[0]{'contents'}[1]{'parent'} = 
$result_trees{'math'}{'contents'}[0];
 $result_trees{'math'}{'contents'}[0]{'contents'}[2]{'parent'} = 
$result_trees{'math'}{'contents'}[0];
@@ -464,7 +449,6 @@
 
$result_trees{'math'}{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[4]{'line_nr'}
 = 
$result_trees{'math'}{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'math'}{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[4]{'parent'}
 = $result_trees{'math'}{'contents'}[2]{'contents'}[3]{'args'}[0];
 $result_trees{'math'}{'contents'}[2]{'contents'}[3]{'args'}[0]{'parent'} = 
$result_trees{'math'}{'contents'}[2]{'contents'}[3];
-$result_trees{'math'}{'contents'}[2]{'contents'}[3]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'math'}{'contents'}[2]{'contents'}[3]{'args'}[0];
 $result_trees{'math'}{'contents'}[2]{'contents'}[3]{'line_nr'} = 
$result_trees{'math'}{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'line_nr'};
 $result_trees{'math'}{'contents'}[2]{'contents'}[3]{'parent'} = 
$result_trees{'math'}{'contents'}[2];
 $result_trees{'math'}{'contents'}[2]{'contents'}[4]{'parent'} = 
$result_trees{'math'}{'contents'}[2];

Modified: trunk/tp/t/results/coverage/punctuation_in_line_commands.pl
===================================================================
--- trunk/tp/t/results/coverage/punctuation_in_line_commands.pl 2016-03-28 
13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/coverage/punctuation_in_line_commands.pl 2016-03-28 
13:46:44 UTC (rev 7078)
@@ -475,12 +475,7 @@
               'cmdname' => 'shortcaption',
               'contents' => [],
               'extra' => {
-                'float' => {},
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'float' => {}
               },
               'line_nr' => {
                 'file_name' => '',
@@ -651,12 +646,7 @@
               'cmdname' => 'caption',
               'contents' => [],
               'extra' => {
-                'float' => {},
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'float' => {}
               },
               'line_nr' => {
                 'file_name' => '',
@@ -929,12 +919,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {
             'file_name' => '',
@@ -1178,7 +1163,6 @@
 
$result_trees{'punctuation_in_line_commands'}{'contents'}[2]{'contents'}[5]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'punctuation_in_line_commands'}{'contents'}[2]{'contents'}[5]{'contents'}[1]{'args'}[0];
 
$result_trees{'punctuation_in_line_commands'}{'contents'}[2]{'contents'}[5]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'punctuation_in_line_commands'}{'contents'}[2]{'contents'}[5]{'contents'}[1];
 
$result_trees{'punctuation_in_line_commands'}{'contents'}[2]{'contents'}[5]{'contents'}[1]{'extra'}{'float'}
 = $result_trees{'punctuation_in_line_commands'}{'contents'}[2]{'contents'}[5];
-$result_trees{'punctuation_in_line_commands'}{'contents'}[2]{'contents'}[5]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'punctuation_in_line_commands'}{'contents'}[2]{'contents'}[5]{'contents'}[1]{'args'}[0];
 
$result_trees{'punctuation_in_line_commands'}{'contents'}[2]{'contents'}[5]{'contents'}[1]{'parent'}
 = $result_trees{'punctuation_in_line_commands'}{'contents'}[2]{'contents'}[5];
 
$result_trees{'punctuation_in_line_commands'}{'contents'}[2]{'contents'}[5]{'contents'}[2]{'parent'}
 = $result_trees{'punctuation_in_line_commands'}{'contents'}[2]{'contents'}[5];
 
$result_trees{'punctuation_in_line_commands'}{'contents'}[2]{'contents'}[5]{'contents'}[3]{'args'}[0]{'contents'}[0]{'extra'}{'command'}
 = 
$result_trees{'punctuation_in_line_commands'}{'contents'}[2]{'contents'}[5]{'contents'}[3];
@@ -1213,7 +1197,6 @@
 
$result_trees{'punctuation_in_line_commands'}{'contents'}[2]{'contents'}[7]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'punctuation_in_line_commands'}{'contents'}[2]{'contents'}[7]{'contents'}[1]{'args'}[0];
 
$result_trees{'punctuation_in_line_commands'}{'contents'}[2]{'contents'}[7]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'punctuation_in_line_commands'}{'contents'}[2]{'contents'}[7]{'contents'}[1];
 
$result_trees{'punctuation_in_line_commands'}{'contents'}[2]{'contents'}[7]{'contents'}[1]{'extra'}{'float'}
 = $result_trees{'punctuation_in_line_commands'}{'contents'}[2]{'contents'}[7];
-$result_trees{'punctuation_in_line_commands'}{'contents'}[2]{'contents'}[7]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'punctuation_in_line_commands'}{'contents'}[2]{'contents'}[7]{'contents'}[1]{'args'}[0];
 
$result_trees{'punctuation_in_line_commands'}{'contents'}[2]{'contents'}[7]{'contents'}[1]{'parent'}
 = $result_trees{'punctuation_in_line_commands'}{'contents'}[2]{'contents'}[7];
 
$result_trees{'punctuation_in_line_commands'}{'contents'}[2]{'contents'}[7]{'contents'}[2]{'parent'}
 = $result_trees{'punctuation_in_line_commands'}{'contents'}[2]{'contents'}[7];
 
$result_trees{'punctuation_in_line_commands'}{'contents'}[2]{'contents'}[7]{'contents'}[3]{'args'}[0]{'contents'}[0]{'extra'}{'command'}
 = 
$result_trees{'punctuation_in_line_commands'}{'contents'}[2]{'contents'}[7]{'contents'}[3];
@@ -1268,7 +1251,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'punctuation_in_line_commands'}{'contents'}[2]{'contents'}[15]{'args'}[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];
@@ -1426,11 +1408,7 @@
         'shortcaption' => {
           'cmdname' => 'shortcaption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'type' => {
@@ -1455,11 +1433,7 @@
         'caption' => {
           'cmdname' => 'caption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'end_command' => {

Modified: trunk/tp/t/results/coverage/test_errormsg.pl
===================================================================
--- trunk/tp/t/results/coverage/test_errormsg.pl        2016-03-28 13:17:36 UTC 
(rev 7077)
+++ trunk/tp/t/results/coverage/test_errormsg.pl        2016-03-28 13:46:44 UTC 
(rev 7078)
@@ -80,12 +80,7 @@
                 {},
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {},
           'parent' => {}
@@ -117,7 +112,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'test_errormsg'}{'contents'}[0]{'contents'}[1]{'args'}[0];
 $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  2016-03-28 13:17:36 UTC 
(rev 7077)
+++ trunk/tp/t/results/coverage/titlefont_in_center.pl  2016-03-28 13:46:44 UTC 
(rev 7078)
@@ -45,12 +45,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -89,7 +84,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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  2016-03-28 13:17:36 UTC 
(rev 7077)
+++ trunk/tp/t/results/coverage_braces/abbr_acronym.pl  2016-03-28 13:46:44 UTC 
(rev 7078)
@@ -43,12 +43,7 @@
                 {}
               ]
             ],
-            'normalized' => '_002d_002da',
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'normalized' => '_002d_002da'
           },
           'line_nr' => {
             'file_name' => '',
@@ -84,12 +79,7 @@
               ]
             ],
             'explanation_contents' => [],
-            'normalized' => '_002d_002da',
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'normalized' => '_002d_002da'
           },
           'line_nr' => {
             'file_name' => '',
@@ -174,12 +164,7 @@
                 {}
               ]
             ],
-            'normalized' => '_002d_002da',
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'normalized' => '_002d_002da'
           },
           'line_nr' => {},
           'parent' => {}
@@ -330,12 +315,7 @@
                 {}
               ]
             ],
-            'normalized' => '_00c9_002d_002da_002e-_002cA_002e',
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'normalized' => '_00c9_002d_002da_002e-_002cA_002e'
           },
           'line_nr' => {},
           'parent' => {}
@@ -408,12 +388,7 @@
               ]
             ],
             'explanation_contents' => [],
-            'normalized' => '_00c9_002d_002da_002e-_002cA_002e',
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'normalized' => '_00c9_002d_002da_002e-_002cA_002e'
           },
           'line_nr' => {},
           'parent' => {}
@@ -436,14 +411,12 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[0]{'args'}[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'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[2]{'args'}[0];
 $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];
@@ -461,7 +434,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[4]{'args'}[0];
 $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];
@@ -499,7 +471,6 @@
 
$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'}[3];
 
$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'}[4];
 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[6]{'extra'}{'brace_command_contents'}[1][4]
 = 
$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[6]{'args'}[1]{'contents'}[5];
-$result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[6]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[6]{'args'}[0];
 $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];
@@ -517,7 +488,6 @@
 
$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'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'abbr_acronym'}{'contents'}[0]{'contents'}[8]{'args'}[0];
 $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/anchor_not_closed.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/anchor_not_closed.pl     2016-03-28 
13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/coverage_braces/anchor_not_closed.pl     2016-03-28 
13:46:44 UTC (rev 7078)
@@ -29,13 +29,6 @@
       ],
       'cmdname' => 'anchor',
       'contents' => [],
-      'extra' => {
-        'spaces_before_argument' => {
-          'parent' => {},
-          'text' => '',
-          'type' => 'empty_spaces_before_argument'
-        }
-      },
       'line_nr' => {
         'file_name' => '',
         'line_nr' => 1,
@@ -49,7 +42,6 @@
 
$result_trees{'anchor_not_closed'}{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'anchor_not_closed'}{'contents'}[0]{'args'}[0];
 
$result_trees{'anchor_not_closed'}{'contents'}[0]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'anchor_not_closed'}{'contents'}[0]{'args'}[0];
 $result_trees{'anchor_not_closed'}{'contents'}[0]{'args'}[0]{'parent'} = 
$result_trees{'anchor_not_closed'}{'contents'}[0];
-$result_trees{'anchor_not_closed'}{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'anchor_not_closed'}{'contents'}[0]{'args'}[0];
 $result_trees{'anchor_not_closed'}{'contents'}[0]{'parent'} = 
$result_trees{'anchor_not_closed'};
 
 $result_texis{'anchor_not_closed'} = '@anchor{my anchor

Modified: trunk/tp/t/results/coverage_braces/brace_opened_no_command.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/brace_opened_no_command.pl       
2016-03-28 13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/coverage_braces/brace_opened_no_command.pl       
2016-03-28 13:46:44 UTC (rev 7078)
@@ -45,12 +45,7 @@
             'node_content' => [
               {}
             ],
-            'normalized' => 'truc',
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'normalized' => 'truc'
           },
           'line_nr' => {
             'file_name' => '',
@@ -89,7 +84,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'brace_opened_no_command'}{'contents'}[0]{'contents'}[3]{'args'}[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];
 $result_trees{'brace_opened_no_command'}{'contents'}[0]{'parent'} = 
$result_trees{'brace_opened_no_command'};

Modified: trunk/tp/t/results/coverage_braces/caption_not_closed.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/caption_not_closed.pl    2016-03-28 
13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/coverage_braces/caption_not_closed.pl    2016-03-28 
13:46:44 UTC (rev 7078)
@@ -109,12 +109,7 @@
           'cmdname' => 'caption',
           'contents' => [],
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           },
           'line_nr' => {
             'file_name' => '',
@@ -228,7 +223,6 @@
 
$result_trees{'caption_not_closed'}{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'caption_not_closed'}{'contents'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'caption_not_closed'}{'contents'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = $result_trees{'caption_not_closed'}{'contents'}[0]{'contents'}[1];
 
$result_trees{'caption_not_closed'}{'contents'}[0]{'contents'}[1]{'extra'}{'float'}
 = $result_trees{'caption_not_closed'}{'contents'}[0];
-$result_trees{'caption_not_closed'}{'contents'}[0]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'caption_not_closed'}{'contents'}[0]{'contents'}[1]{'args'}[0];
 $result_trees{'caption_not_closed'}{'contents'}[0]{'contents'}[1]{'parent'} = 
$result_trees{'caption_not_closed'}{'contents'}[0];
 
$result_trees{'caption_not_closed'}{'contents'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0]{'extra'}{'command'}
 = $result_trees{'caption_not_closed'}{'contents'}[0]{'contents'}[2];
 
$result_trees{'caption_not_closed'}{'contents'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'caption_not_closed'}{'contents'}[0]{'contents'}[2]{'args'}[0];
@@ -287,11 +281,7 @@
         'caption' => {
           'cmdname' => 'caption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'end_command' => {

Modified: trunk/tp/t/results/coverage_braces/ctrl.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/ctrl.pl  2016-03-28 13:17:36 UTC (rev 
7077)
+++ trunk/tp/t/results/coverage_braces/ctrl.pl  2016-03-28 13:46:44 UTC (rev 
7078)
@@ -35,12 +35,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {
             'file_name' => '',
@@ -90,12 +85,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {
             'file_name' => '',
@@ -120,7 +110,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'ctrl'}{'contents'}[1]{'contents'}[0]{'args'}[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'};
@@ -129,7 +118,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'ctrl'}{'contents'}[3]{'contents'}[1]{'args'}[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   2016-03-28 
13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/coverage_braces/email_possibilities.pl   2016-03-28 
13:46:44 UTC (rev 7078)
@@ -42,12 +42,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {
             'file_name' => '',
@@ -87,12 +82,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {
             'file_name' => '',
@@ -126,12 +116,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {
             'file_name' => '',
@@ -158,20 +143,17 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'email_possibilities'}{'contents'}[0]{'contents'}[0]{'args'}[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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'email_possibilities'}{'contents'}[0]{'contents'}[2]{'args'}[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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'email_possibilities'}{'contents'}[0]{'contents'}[4]{'args'}[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        2016-03-28 
13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/coverage_braces/empty_commands.pl        2016-03-28 
13:46:44 UTC (rev 7078)
@@ -20,12 +20,7 @@
       'extra' => {
         'brace_command_contents' => [
           undef
-        ],
-        'spaces_before_argument' => {
-          'parent' => {},
-          'text' => '',
-          'type' => 'empty_spaces_before_argument'
-        }
+        ]
       },
       'line_nr' => {
         'file_name' => '',
@@ -60,12 +55,7 @@
           'extra' => {
             'brace_command_contents' => [
               undef
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {
             'file_name' => '',
@@ -91,12 +81,7 @@
           'extra' => {
             'brace_command_contents' => [
               undef
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {},
           'parent' => {}
@@ -118,12 +103,7 @@
           'extra' => {
             'brace_command_contents' => [
               undef
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {},
           'parent' => {}
@@ -155,13 +135,6 @@
           ],
           'cmdname' => 'footnote',
           'contents' => [],
-          'extra' => {
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
-          },
           'line_nr' => {},
           'parent' => {}
         },
@@ -228,21 +201,17 @@
   'type' => 'text_root'
 };
 $result_trees{'empty_commands'}{'contents'}[0]{'args'}[0]{'parent'} = 
$result_trees{'empty_commands'}{'contents'}[0];
-$result_trees{'empty_commands'}{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'empty_commands'}{'contents'}[0]{'args'}[0];
 $result_trees{'empty_commands'}{'contents'}[0]{'parent'} = 
$result_trees{'empty_commands'};
 $result_trees{'empty_commands'}{'contents'}[1]{'parent'} = 
$result_trees{'empty_commands'};
 $result_trees{'empty_commands'}{'contents'}[2]{'parent'} = 
$result_trees{'empty_commands'};
 
$result_trees{'empty_commands'}{'contents'}[3]{'contents'}[0]{'args'}[0]{'parent'}
 = $result_trees{'empty_commands'}{'contents'}[3]{'contents'}[0];
-$result_trees{'empty_commands'}{'contents'}[3]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'empty_commands'}{'contents'}[3]{'contents'}[0]{'args'}[0];
 $result_trees{'empty_commands'}{'contents'}[3]{'contents'}[0]{'parent'} = 
$result_trees{'empty_commands'}{'contents'}[3];
 $result_trees{'empty_commands'}{'contents'}[3]{'contents'}[1]{'parent'} = 
$result_trees{'empty_commands'}{'contents'}[3];
 
$result_trees{'empty_commands'}{'contents'}[3]{'contents'}[2]{'args'}[0]{'parent'}
 = $result_trees{'empty_commands'}{'contents'}[3]{'contents'}[2];
-$result_trees{'empty_commands'}{'contents'}[3]{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'empty_commands'}{'contents'}[3]{'contents'}[2]{'args'}[0];
 $result_trees{'empty_commands'}{'contents'}[3]{'contents'}[2]{'line_nr'} = 
$result_trees{'empty_commands'}{'contents'}[3]{'contents'}[0]{'line_nr'};
 $result_trees{'empty_commands'}{'contents'}[3]{'contents'}[2]{'parent'} = 
$result_trees{'empty_commands'}{'contents'}[3];
 $result_trees{'empty_commands'}{'contents'}[3]{'contents'}[3]{'parent'} = 
$result_trees{'empty_commands'}{'contents'}[3];
 
$result_trees{'empty_commands'}{'contents'}[3]{'contents'}[4]{'args'}[0]{'parent'}
 = $result_trees{'empty_commands'}{'contents'}[3]{'contents'}[4];
-$result_trees{'empty_commands'}{'contents'}[3]{'contents'}[4]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'empty_commands'}{'contents'}[3]{'contents'}[4]{'args'}[0];
 $result_trees{'empty_commands'}{'contents'}[3]{'contents'}[4]{'line_nr'} = 
$result_trees{'empty_commands'}{'contents'}[3]{'contents'}[0]{'line_nr'};
 $result_trees{'empty_commands'}{'contents'}[3]{'contents'}[4]{'parent'} = 
$result_trees{'empty_commands'}{'contents'}[3];
 $result_trees{'empty_commands'}{'contents'}[3]{'contents'}[5]{'parent'} = 
$result_trees{'empty_commands'}{'contents'}[3];
@@ -250,7 +219,6 @@
 $result_trees{'empty_commands'}{'contents'}[3]{'contents'}[6]{'line_nr'} = 
$result_trees{'empty_commands'}{'contents'}[3]{'contents'}[0]{'line_nr'};
 $result_trees{'empty_commands'}{'contents'}[3]{'contents'}[6]{'parent'} = 
$result_trees{'empty_commands'}{'contents'}[3];
 
$result_trees{'empty_commands'}{'contents'}[3]{'contents'}[7]{'args'}[0]{'parent'}
 = $result_trees{'empty_commands'}{'contents'}[3]{'contents'}[7];
-$result_trees{'empty_commands'}{'contents'}[3]{'contents'}[7]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'empty_commands'}{'contents'}[3]{'contents'}[7]{'args'}[0];
 $result_trees{'empty_commands'}{'contents'}[3]{'contents'}[7]{'line_nr'} = 
$result_trees{'empty_commands'}{'contents'}[3]{'contents'}[0]{'line_nr'};
 $result_trees{'empty_commands'}{'contents'}[3]{'contents'}[7]{'parent'} = 
$result_trees{'empty_commands'}{'contents'}[3];
 $result_trees{'empty_commands'}{'contents'}[3]{'contents'}[8]{'parent'} = 
$result_trees{'empty_commands'}{'contents'}[3];

Modified: trunk/tp/t/results/coverage_braces/empty_images.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/empty_images.pl  2016-03-28 13:17:36 UTC 
(rev 7077)
+++ trunk/tp/t/results/coverage_braces/empty_images.pl  2016-03-28 13:46:44 UTC 
(rev 7078)
@@ -20,12 +20,7 @@
       'extra' => {
         'brace_command_contents' => [
           undef
-        ],
-        'spaces_before_argument' => {
-          'parent' => {},
-          'text' => '',
-          'type' => 'empty_spaces_before_argument'
-        }
+        ]
       },
       'line_nr' => {
         'file_name' => '',
@@ -180,12 +175,7 @@
           [
             {}
           ]
-        ],
-        'spaces_before_argument' => {
-          'parent' => {},
-          'text' => '',
-          'type' => 'empty_spaces_before_argument'
-        }
+        ]
       },
       'line_nr' => {
         'file_name' => '',
@@ -237,12 +227,7 @@
           [
             {}
           ]
-        ],
-        'spaces_before_argument' => {
-          'parent' => {},
-          'text' => '',
-          'type' => 'empty_spaces_before_argument'
-        }
+        ]
       },
       'line_nr' => {
         'file_name' => '',
@@ -260,7 +245,6 @@
   'type' => 'text_root'
 };
 $result_trees{'empty_images'}{'contents'}[0]{'args'}[0]{'parent'} = 
$result_trees{'empty_images'}{'contents'}[0];
-$result_trees{'empty_images'}{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'empty_images'}{'contents'}[0]{'args'}[0];
 $result_trees{'empty_images'}{'contents'}[0]{'parent'} = 
$result_trees{'empty_images'};
 $result_trees{'empty_images'}{'contents'}[1]{'parent'} = 
$result_trees{'empty_images'};
 $result_trees{'empty_images'}{'contents'}[2]{'parent'} = 
$result_trees{'empty_images'};
@@ -289,7 +273,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'empty_images'}{'contents'}[6]{'args'}[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];
@@ -298,7 +281,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'empty_images'}{'contents'}[8]{'args'}[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_line_in_anchor.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/empty_line_in_anchor.pl  2016-03-28 
13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/coverage_braces/empty_line_in_anchor.pl  2016-03-28 
13:46:44 UTC (rev 7078)
@@ -29,13 +29,6 @@
       ],
       'cmdname' => 'anchor',
       'contents' => [],
-      'extra' => {
-        'spaces_before_argument' => {
-          'parent' => {},
-          'text' => '',
-          'type' => 'empty_spaces_before_argument'
-        }
-      },
       'line_nr' => {
         'file_name' => '',
         'line_nr' => 1,
@@ -60,7 +53,6 @@
 
$result_trees{'empty_line_in_anchor'}{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'empty_line_in_anchor'}{'contents'}[0]{'args'}[0];
 
$result_trees{'empty_line_in_anchor'}{'contents'}[0]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'empty_line_in_anchor'}{'contents'}[0]{'args'}[0];
 $result_trees{'empty_line_in_anchor'}{'contents'}[0]{'args'}[0]{'parent'} = 
$result_trees{'empty_line_in_anchor'}{'contents'}[0];
-$result_trees{'empty_line_in_anchor'}{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'empty_line_in_anchor'}{'contents'}[0]{'args'}[0];
 $result_trees{'empty_line_in_anchor'}{'contents'}[0]{'parent'} = 
$result_trees{'empty_line_in_anchor'};
 $result_trees{'empty_line_in_anchor'}{'contents'}[1]{'contents'}[0]{'parent'} 
= $result_trees{'empty_line_in_anchor'}{'contents'}[1];
 $result_trees{'empty_line_in_anchor'}{'contents'}[1]{'parent'} = 
$result_trees{'empty_line_in_anchor'};

Modified: trunk/tp/t/results/coverage_braces/empty_ref.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/empty_ref.pl     2016-03-28 13:17:36 UTC 
(rev 7077)
+++ trunk/tp/t/results/coverage_braces/empty_ref.pl     2016-03-28 13:46:44 UTC 
(rev 7078)
@@ -28,12 +28,7 @@
           'extra' => {
             'brace_command_contents' => [
               undef
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {
             'file_name' => '',
@@ -78,12 +73,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {},
           'parent' => {}
@@ -187,7 +177,6 @@
 };
 $result_trees{'empty_ref'}{'contents'}[0]{'parent'} = 
$result_trees{'empty_ref'};
 $result_trees{'empty_ref'}{'contents'}[1]{'contents'}[0]{'args'}[0]{'parent'} 
= $result_trees{'empty_ref'}{'contents'}[1]{'contents'}[0];
-$result_trees{'empty_ref'}{'contents'}[1]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'empty_ref'}{'contents'}[1]{'contents'}[0]{'args'}[0];
 $result_trees{'empty_ref'}{'contents'}[1]{'contents'}[0]{'parent'} = 
$result_trees{'empty_ref'}{'contents'}[1];
 $result_trees{'empty_ref'}{'contents'}[1]{'contents'}[1]{'parent'} = 
$result_trees{'empty_ref'}{'contents'}[1];
 $result_trees{'empty_ref'}{'contents'}[1]{'contents'}[2]{'args'}[0]{'parent'} 
= $result_trees{'empty_ref'}{'contents'}[1]{'contents'}[2];
@@ -195,7 +184,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'empty_ref'}{'contents'}[1]{'contents'}[2]{'args'}[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];

Modified: trunk/tp/t/results/coverage_braces/end_line_in_anchor.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/end_line_in_anchor.pl    2016-03-28 
13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/coverage_braces/end_line_in_anchor.pl    2016-03-28 
13:46:44 UTC (rev 7078)
@@ -38,12 +38,7 @@
           {},
           {}
         ],
-        'normalized' => 'an-anchor',
-        'spaces_before_argument' => {
-          'parent' => {},
-          'text' => '',
-          'type' => 'empty_spaces_before_argument'
-        }
+        'normalized' => 'an-anchor'
       },
       'line_nr' => {
         'file_name' => '',
@@ -67,7 +62,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'end_line_in_anchor'}{'contents'}[0]{'args'}[0];
 $result_trees{'end_line_in_anchor'}{'contents'}[0]{'parent'} = 
$result_trees{'end_line_in_anchor'};
 
 $result_texis{'end_line_in_anchor'} = '@anchor{an

Modified: trunk/tp/t/results/coverage_braces/footnote.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/footnote.pl      2016-03-28 13:17:36 UTC 
(rev 7077)
+++ trunk/tp/t/results/coverage_braces/footnote.pl      2016-03-28 13:46:44 UTC 
(rev 7078)
@@ -73,13 +73,6 @@
           ],
           'cmdname' => 'footnote',
           'contents' => [],
-          'extra' => {
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
-          },
           'line_nr' => {
             'file_name' => '',
             'line_nr' => 1,
@@ -108,7 +101,6 @@
 
$result_trees{'footnote'}{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[2]{'contents'}[1]{'parent'}
 = 
$result_trees{'footnote'}{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[2];
 
$result_trees{'footnote'}{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'footnote'}{'contents'}[0]{'contents'}[1]{'args'}[0];
 $result_trees{'footnote'}{'contents'}[0]{'contents'}[1]{'args'}[0]{'parent'} = 
$result_trees{'footnote'}{'contents'}[0]{'contents'}[1];
-$result_trees{'footnote'}{'contents'}[0]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'footnote'}{'contents'}[0]{'contents'}[1]{'args'}[0];
 $result_trees{'footnote'}{'contents'}[0]{'contents'}[1]{'parent'} = 
$result_trees{'footnote'}{'contents'}[0];
 $result_trees{'footnote'}{'contents'}[0]{'contents'}[2]{'parent'} = 
$result_trees{'footnote'}{'contents'}[0];
 $result_trees{'footnote'}{'contents'}[0]{'parent'} = $result_trees{'footnote'};

Modified: trunk/tp/t/results/coverage_braces/footnote_in_command_not_closed.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/footnote_in_command_not_closed.pl        
2016-03-28 13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/coverage_braces/footnote_in_command_not_closed.pl        
2016-03-28 13:46:44 UTC (rev 7078)
@@ -42,13 +42,6 @@
                   ],
                   'cmdname' => 'footnote',
                   'contents' => [],
-                  'extra' => {
-                    'spaces_before_argument' => {
-                      'parent' => {},
-                      'text' => '',
-                      'type' => 'empty_spaces_before_argument'
-                    }
-                  },
                   'line_nr' => {
                     'file_name' => '',
                     'line_nr' => 1,
@@ -78,7 +71,6 @@
 
$result_trees{'footnote_in_command_not_closed'}{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'footnote_in_command_not_closed'}{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'footnote_in_command_not_closed'}{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'footnote_in_command_not_closed'}{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'footnote_in_command_not_closed'}{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'footnote_in_command_not_closed'}{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[1];
-$result_trees{'footnote_in_command_not_closed'}{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'footnote_in_command_not_closed'}{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'footnote_in_command_not_closed'}{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'footnote_in_command_not_closed'}{'contents'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'footnote_in_command_not_closed'}{'contents'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'footnote_in_command_not_closed'}{'contents'}[0]{'contents'}[1];
 
$result_trees{'footnote_in_command_not_closed'}{'contents'}[0]{'contents'}[1]{'line_nr'}
 = 
$result_trees{'footnote_in_command_not_closed'}{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[1]{'line_nr'};

Modified: trunk/tp/t/results/coverage_braces/footnote_no_node.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/footnote_no_node.pl      2016-03-28 
13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/coverage_braces/footnote_no_node.pl      2016-03-28 
13:46:44 UTC (rev 7078)
@@ -74,13 +74,6 @@
               ],
               'cmdname' => 'footnote',
               'contents' => [],
-              'extra' => {
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 3,
@@ -126,7 +119,6 @@
 
$result_trees{'footnote_no_node'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'footnote_no_node'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'footnote_no_node'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'footnote_no_node'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'footnote_no_node'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'footnote_no_node'}{'contents'}[1]{'contents'}[1]{'contents'}[1];
-$result_trees{'footnote_no_node'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'footnote_no_node'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'footnote_no_node'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'footnote_no_node'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'footnote_no_node'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'parent'}
 = $result_trees{'footnote_no_node'}{'contents'}[1]{'contents'}[1];
 $result_trees{'footnote_no_node'}{'contents'}[1]{'contents'}[1]{'parent'} = 
$result_trees{'footnote_no_node'}{'contents'}[1];

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   
2016-03-28 13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/coverage_braces/form_feed_in_brace_commands.pl   
2016-03-28 13:46:44 UTC (rev 7078)
@@ -59,12 +59,7 @@
             'node_content' => [
               {}
             ],
-            'normalized' => 'aa',
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'normalized' => 'aa'
           },
           'line_nr' => {},
           'parent' => {}
@@ -255,7 +250,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
 $result_trees{'form_feed_in_brace_commands'}{'contents'}[0]{'parent'} = 
$result_trees{'form_feed_in_brace_commands'};

Modified: trunk/tp/t/results/coverage_braces/format_on_first_footnote_line.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/format_on_first_footnote_line.pl 
2016-03-28 13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/coverage_braces/format_on_first_footnote_line.pl 
2016-03-28 13:46:44 UTC (rev 7078)
@@ -100,13 +100,6 @@
           ],
           'cmdname' => 'footnote',
           'contents' => [],
-          'extra' => {
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
-          },
           'line_nr' => {},
           'parent' => {}
         },
@@ -224,13 +217,6 @@
           ],
           'cmdname' => 'footnote',
           'contents' => [],
-          'extra' => {
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
-          },
           'line_nr' => {},
           'parent' => {}
         },
@@ -263,7 +249,6 @@
 
$result_trees{'format_on_first_footnote_line'}{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'extra'}{'spaces_after_command'}
 = 
$result_trees{'format_on_first_footnote_line'}{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[0];
 
$result_trees{'format_on_first_footnote_line'}{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'format_on_first_footnote_line'}{'contents'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'format_on_first_footnote_line'}{'contents'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = $result_trees{'format_on_first_footnote_line'}{'contents'}[0]{'contents'}[1];
-$result_trees{'format_on_first_footnote_line'}{'contents'}[0]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'format_on_first_footnote_line'}{'contents'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'format_on_first_footnote_line'}{'contents'}[0]{'contents'}[1]{'line_nr'}
 = 
$result_trees{'format_on_first_footnote_line'}{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'format_on_first_footnote_line'}{'contents'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'format_on_first_footnote_line'}{'contents'}[0];
 
$result_trees{'format_on_first_footnote_line'}{'contents'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'format_on_first_footnote_line'}{'contents'}[0];
@@ -287,7 +272,6 @@
 
$result_trees{'format_on_first_footnote_line'}{'contents'}[2]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'format_on_first_footnote_line'}{'contents'}[2]{'contents'}[1]{'args'}[0];
 
$result_trees{'format_on_first_footnote_line'}{'contents'}[2]{'contents'}[1]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'format_on_first_footnote_line'}{'contents'}[2]{'contents'}[1]{'args'}[0];
 
$result_trees{'format_on_first_footnote_line'}{'contents'}[2]{'contents'}[1]{'args'}[0]{'parent'}
 = $result_trees{'format_on_first_footnote_line'}{'contents'}[2]{'contents'}[1];
-$result_trees{'format_on_first_footnote_line'}{'contents'}[2]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'format_on_first_footnote_line'}{'contents'}[2]{'contents'}[1]{'args'}[0];
 
$result_trees{'format_on_first_footnote_line'}{'contents'}[2]{'contents'}[1]{'line_nr'}
 = 
$result_trees{'format_on_first_footnote_line'}{'contents'}[2]{'contents'}[1]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'format_on_first_footnote_line'}{'contents'}[2]{'contents'}[1]{'parent'}
 = $result_trees{'format_on_first_footnote_line'}{'contents'}[2];
 
$result_trees{'format_on_first_footnote_line'}{'contents'}[2]{'contents'}[2]{'parent'}
 = $result_trees{'format_on_first_footnote_line'}{'contents'}[2];

Modified: trunk/tp/t/results/coverage_braces/inforef_too_much_args.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/inforef_too_much_args.pl 2016-03-28 
13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/coverage_braces/inforef_too_much_args.pl 2016-03-28 
13:46:44 UTC (rev 7078)
@@ -111,11 +111,6 @@
                     {}
                   ],
                   'normalized' => 'chapter'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -177,7 +172,6 @@
 
$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'}[1];
 
$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'}[1];
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'inforef_too_much_args'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[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];
 $result_trees{'inforef_too_much_args'}{'contents'}[1]{'contents'}[1]{'parent'} 
= $result_trees{'inforef_too_much_args'}{'contents'}[1];

Modified: trunk/tp/t/results/coverage_braces/math_bracketed_inside_not_closed.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/math_bracketed_inside_not_closed.pl      
2016-03-28 13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/coverage_braces/math_bracketed_inside_not_closed.pl      
2016-03-28 13:46:44 UTC (rev 7078)
@@ -50,13 +50,6 @@
           ],
           'cmdname' => 'math',
           'contents' => [],
-          'extra' => {
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
-          },
           'line_nr' => {},
           'parent' => {}
         }
@@ -74,7 +67,6 @@
 
$result_trees{'math_bracketed_inside_not_closed'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'math_bracketed_inside_not_closed'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'math_bracketed_inside_not_closed'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'math_bracketed_inside_not_closed'}{'contents'}[0]{'contents'}[0]{'args'}[0];
 
$result_trees{'math_bracketed_inside_not_closed'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'math_bracketed_inside_not_closed'}{'contents'}[0]{'contents'}[0];
-$result_trees{'math_bracketed_inside_not_closed'}{'contents'}[0]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'math_bracketed_inside_not_closed'}{'contents'}[0]{'contents'}[0]{'args'}[0];
 
$result_trees{'math_bracketed_inside_not_closed'}{'contents'}[0]{'contents'}[0]{'line_nr'}
 = 
$result_trees{'math_bracketed_inside_not_closed'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'math_bracketed_inside_not_closed'}{'contents'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'math_bracketed_inside_not_closed'}{'contents'}[0];
 $result_trees{'math_bracketed_inside_not_closed'}{'contents'}[0]{'parent'} = 
$result_trees{'math_bracketed_inside_not_closed'};

Modified: trunk/tp/t/results/coverage_braces/math_bracketed_not_closed.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/math_bracketed_not_closed.pl     
2016-03-28 13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/coverage_braces/math_bracketed_not_closed.pl     
2016-03-28 13:46:44 UTC (rev 7078)
@@ -50,13 +50,6 @@
           ],
           'cmdname' => 'math',
           'contents' => [],
-          'extra' => {
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
-          },
           'line_nr' => {},
           'parent' => {}
         }
@@ -74,7 +67,6 @@
 
$result_trees{'math_bracketed_not_closed'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'math_bracketed_not_closed'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'math_bracketed_not_closed'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'math_bracketed_not_closed'}{'contents'}[0]{'contents'}[0]{'args'}[0];
 
$result_trees{'math_bracketed_not_closed'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = $result_trees{'math_bracketed_not_closed'}{'contents'}[0]{'contents'}[0];
-$result_trees{'math_bracketed_not_closed'}{'contents'}[0]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'math_bracketed_not_closed'}{'contents'}[0]{'contents'}[0]{'args'}[0];
 
$result_trees{'math_bracketed_not_closed'}{'contents'}[0]{'contents'}[0]{'line_nr'}
 = 
$result_trees{'math_bracketed_not_closed'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'math_bracketed_not_closed'}{'contents'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'math_bracketed_not_closed'}{'contents'}[0];
 $result_trees{'math_bracketed_not_closed'}{'contents'}[0]{'parent'} = 
$result_trees{'math_bracketed_not_closed'};

Modified: 
trunk/tp/t/results/coverage_braces/math_bracketed_not_closed_next_line.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/math_bracketed_not_closed_next_line.pl   
2016-03-28 13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/coverage_braces/math_bracketed_not_closed_next_line.pl   
2016-03-28 13:46:44 UTC (rev 7078)
@@ -46,13 +46,6 @@
           ],
           'cmdname' => 'math',
           'contents' => [],
-          'extra' => {
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
-          },
           'line_nr' => {},
           'parent' => {}
         }
@@ -68,7 +61,6 @@
 
$result_trees{'math_bracketed_not_closed_next_line'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[1]{'contents'}[1]{'parent'}
 = 
$result_trees{'math_bracketed_not_closed_next_line'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[1];
 
$result_trees{'math_bracketed_not_closed_next_line'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'math_bracketed_not_closed_next_line'}{'contents'}[0]{'contents'}[0]{'args'}[0];
 
$result_trees{'math_bracketed_not_closed_next_line'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'math_bracketed_not_closed_next_line'}{'contents'}[0]{'contents'}[0];
-$result_trees{'math_bracketed_not_closed_next_line'}{'contents'}[0]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'math_bracketed_not_closed_next_line'}{'contents'}[0]{'contents'}[0]{'args'}[0];
 
$result_trees{'math_bracketed_not_closed_next_line'}{'contents'}[0]{'contents'}[0]{'line_nr'}
 = 
$result_trees{'math_bracketed_not_closed_next_line'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'math_bracketed_not_closed_next_line'}{'contents'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'math_bracketed_not_closed_next_line'}{'contents'}[0];
 $result_trees{'math_bracketed_not_closed_next_line'}{'contents'}[0]{'parent'} 
= $result_trees{'math_bracketed_not_closed_next_line'};

Modified: trunk/tp/t/results/coverage_braces/math_not_closed.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/math_not_closed.pl       2016-03-28 
13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/coverage_braces/math_not_closed.pl       2016-03-28 
13:46:44 UTC (rev 7078)
@@ -24,13 +24,6 @@
           ],
           'cmdname' => 'math',
           'contents' => [],
-          'extra' => {
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
-          },
           'line_nr' => {
             'file_name' => '',
             'line_nr' => 1,
@@ -47,7 +40,6 @@
 };
 
$result_trees{'math_not_closed'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'math_not_closed'}{'contents'}[0]{'contents'}[0]{'args'}[0];
 
$result_trees{'math_not_closed'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = $result_trees{'math_not_closed'}{'contents'}[0]{'contents'}[0];
-$result_trees{'math_not_closed'}{'contents'}[0]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'math_not_closed'}{'contents'}[0]{'contents'}[0]{'args'}[0];
 $result_trees{'math_not_closed'}{'contents'}[0]{'contents'}[0]{'parent'} = 
$result_trees{'math_not_closed'}{'contents'}[0];
 $result_trees{'math_not_closed'}{'contents'}[0]{'parent'} = 
$result_trees{'math_not_closed'};
 

Modified: trunk/tp/t/results/coverage_braces/nested_args.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/nested_args.pl   2016-03-28 13:17:36 UTC 
(rev 7077)
+++ trunk/tp/t/results/coverage_braces/nested_args.pl   2016-03-28 13:46:44 UTC 
(rev 7078)
@@ -180,11 +180,6 @@
                 {}
               ],
               'normalized' => '_0040-in-samp'
-            },
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
             }
           },
           'line_nr' => {},
@@ -239,7 +234,6 @@
 
$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]
 = 
$result_trees{'nested_args'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[2];
-$result_trees{'nested_args'}{'contents'}[0]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'nested_args'}{'contents'}[0]{'contents'}[0]{'args'}[0];
 $result_trees{'nested_args'}{'contents'}[0]{'contents'}[0]{'line_nr'} = 
$result_trees{'nested_args'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[2]{'line_nr'};
 $result_trees{'nested_args'}{'contents'}[0]{'contents'}[0]{'parent'} = 
$result_trees{'nested_args'}{'contents'}[0];
 $result_trees{'nested_args'}{'contents'}[0]{'contents'}[1]{'parent'} = 
$result_trees{'nested_args'}{'contents'}[0];

Modified: trunk/tp/t/results/coverage_braces/nested_in_sc.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/nested_in_sc.pl  2016-03-28 13:17:36 UTC 
(rev 7077)
+++ trunk/tp/t/results/coverage_braces/nested_in_sc.pl  2016-03-28 13:46:44 UTC 
(rev 7078)
@@ -131,13 +131,6 @@
                           ],
                           'cmdname' => 'footnote',
                           'contents' => [],
-                          'extra' => {
-                            'spaces_before_argument' => {
-                              'parent' => {},
-                              'text' => '',
-                              'type' => 'empty_spaces_before_argument'
-                            }
-                          },
                           'line_nr' => {},
                           'parent' => {}
                         },
@@ -184,12 +177,7 @@
                                 {}
                               ]
                             ],
-                            'normalized' => 'ABr',
-                            'spaces_before_argument' => {
-                              'parent' => {},
-                              'text' => '',
-                              'type' => 'empty_spaces_before_argument'
-                            }
+                            'normalized' => 'ABr'
                           },
                           'line_nr' => {},
                           'parent' => {}
@@ -278,7 +266,6 @@
 
$result_trees{'nested_in_sc'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[9]{'args'}[0]{'contents'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'nested_in_sc'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[9]{'args'}[0]{'contents'}[0];
 
$result_trees{'nested_in_sc'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[9]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'nested_in_sc'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[9]{'args'}[0];
 
$result_trees{'nested_in_sc'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[9]{'args'}[0]{'parent'}
 = 
$result_trees{'nested_in_sc'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[9];
-$result_trees{'nested_in_sc'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[9]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'nested_in_sc'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[9]{'args'}[0];
 
$result_trees{'nested_in_sc'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[9]{'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'}[9]{'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'}[10]{'parent'}
 = 
$result_trees{'nested_in_sc'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'args'}[0];
@@ -289,7 +276,6 @@
 
$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]
 = 
$result_trees{'nested_in_sc'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[11]{'args'}[1]{'contents'}[1];
-$result_trees{'nested_in_sc'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[11]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'nested_in_sc'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[11]{'args'}[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     2016-03-28 
13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/coverage_braces/recursive_acronym.pl     2016-03-28 
13:46:44 UTC (rev 7078)
@@ -49,12 +49,7 @@
                         {}
                       ]
                     ],
-                    'normalized' => 'GNU',
-                    'spaces_before_argument' => {
-                      'parent' => {},
-                      'text' => '',
-                      'type' => 'empty_spaces_before_argument'
-                    }
+                    'normalized' => 'GNU'
                   },
                   'line_nr' => {
                     'file_name' => '',
@@ -84,12 +79,7 @@
                 {}
               ]
             ],
-            'normalized' => 'GNU',
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'normalized' => 'GNU'
           },
           'line_nr' => {},
           'parent' => {}
@@ -112,14 +102,12 @@
 
$result_trees{'recursive_acronym'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'recursive_acronym'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'recursive_acronym'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'recursive_acronym'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[1];
 
$result_trees{'recursive_acronym'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'recursive_acronym'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'recursive_acronym'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'recursive_acronym'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[1]{'args'}[0];
 
$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]{'contents'}[2]{'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'}[1];
 
$result_trees{'recursive_acronym'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][1]
 = 
$result_trees{'recursive_acronym'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[2];
-$result_trees{'recursive_acronym'}{'contents'}[0]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'recursive_acronym'}{'contents'}[0]{'contents'}[0]{'args'}[0];
 $result_trees{'recursive_acronym'}{'contents'}[0]{'contents'}[0]{'line_nr'} = 
$result_trees{'recursive_acronym'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[1]{'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        2016-03-28 
13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/coverage_braces/ref_empty_node.pl        2016-03-28 
13:46:44 UTC (rev 7078)
@@ -53,12 +53,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {
             'file_name' => '',
@@ -126,12 +121,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {},
           'parent' => {}
@@ -172,12 +162,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {},
           'parent' => {}
@@ -307,7 +292,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[0]{'args'}[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];
@@ -319,7 +303,6 @@
 
$result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[2]{'args'}[4]{'contents'}[1]{'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]
 = 
$result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[2]{'args'}[4]{'contents'}[1];
-$result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[2]{'args'}[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];
@@ -328,7 +311,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'ref_empty_node'}{'contents'}[1]{'contents'}[4]{'args'}[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];

Modified: trunk/tp/t/results/coverage_braces/ref_in_style_command.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/ref_in_style_command.pl  2016-03-28 
13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/coverage_braces/ref_in_style_command.pl  2016-03-28 
13:46:44 UTC (rev 7078)
@@ -48,11 +48,6 @@
                         }
                       ],
                       'normalized' => 'other-node'
-                    },
-                    'spaces_before_argument' => {
-                      'parent' => {},
-                      'text' => '',
-                      'type' => 'empty_spaces_before_argument'
                     }
                   },
                   'line_nr' => {
@@ -88,7 +83,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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];
 
$result_trees{'ref_in_style_command'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = $result_trees{'ref_in_style_command'}{'contents'}[0]{'contents'}[0];
 $result_trees{'ref_in_style_command'}{'contents'}[0]{'contents'}[0]{'line_nr'} 
= 
$result_trees{'ref_in_style_command'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'line_nr'};

Modified: trunk/tp/t/results/coverage_braces/space_command_in_image.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/space_command_in_image.pl        
2016-03-28 13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/coverage_braces/space_command_in_image.pl        
2016-03-28 13:46:44 UTC (rev 7078)
@@ -52,12 +52,7 @@
           [
             {}
           ]
-        ],
-        'spaces_before_argument' => {
-          'parent' => {},
-          'text' => '',
-          'type' => 'empty_spaces_before_argument'
-        }
+        ]
       },
       'line_nr' => {
         'file_name' => '',
@@ -115,12 +110,7 @@
           [
             {}
           ]
-        ],
-        'spaces_before_argument' => {
-          'parent' => {},
-          'text' => '',
-          'type' => 'empty_spaces_before_argument'
-        }
+        ]
       },
       'line_nr' => {},
       'parent' => {}
@@ -136,7 +126,6 @@
 $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]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'space_command_in_image'}{'contents'}[0]{'args'}[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];
@@ -147,7 +136,6 @@
 $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]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'space_command_in_image'}{'contents'}[2]{'args'}[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/test_image.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/test_image.pl    2016-03-28 13:17:36 UTC 
(rev 7077)
+++ trunk/tp/t/results/coverage_braces/test_image.pl    2016-03-28 13:46:44 UTC 
(rev 7078)
@@ -291,12 +291,7 @@
                         {},
                         {}
                       ]
-                    ],
-                    'spaces_before_argument' => {
-                      'parent' => {},
-                      'text' => '',
-                      'type' => 'empty_spaces_before_argument'
-                    }
+                    ]
                   },
                   'line_nr' => {},
                   'parent' => {}
@@ -661,12 +656,7 @@
                         {},
                         {}
                       ]
-                    ],
-                    'spaces_before_argument' => {
-                      'parent' => {},
-                      'text' => '',
-                      'type' => 'empty_spaces_before_argument'
-                    }
+                    ]
                   },
                   'line_nr' => {},
                   'parent' => {}
@@ -976,12 +966,7 @@
                 {},
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {},
           'parent' => {}
@@ -1342,12 +1327,7 @@
                     {},
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {},
               'parent' => {}
@@ -1610,12 +1590,7 @@
                         {},
                         {}
                       ]
-                    ],
-                    'spaces_before_argument' => {
-                      'parent' => {},
-                      'text' => '',
-                      'type' => 'empty_spaces_before_argument'
-                    }
+                    ]
                   },
                   'line_nr' => {},
                   'parent' => {}
@@ -1974,12 +1949,7 @@
                         {},
                         {}
                       ]
-                    ],
-                    'spaces_before_argument' => {
-                      'parent' => {},
-                      'text' => '',
-                      'type' => 'empty_spaces_before_argument'
-                    }
+                    ]
                   },
                   'line_nr' => {},
                   'parent' => {}
@@ -2294,12 +2264,7 @@
                     {},
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {},
               'parent' => {}
@@ -2660,12 +2625,7 @@
                         {},
                         {}
                       ]
-                    ],
-                    'spaces_before_argument' => {
-                      'parent' => {},
-                      'text' => '',
-                      'type' => 'empty_spaces_before_argument'
-                    }
+                    ]
                   },
                   'line_nr' => {},
                   'parent' => {}
@@ -2887,12 +2847,7 @@
                             {},
                             {}
                           ]
-                        ],
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        ]
                       },
                       'line_nr' => {},
                       'parent' => {}
@@ -3253,12 +3208,7 @@
                                 {},
                                 {}
                               ]
-                            ],
-                            'spaces_before_argument' => {
-                              'parent' => {},
-                              'text' => '',
-                              'type' => 'empty_spaces_before_argument'
-                            }
+                            ]
                           },
                           'line_nr' => {},
                           'parent' => {}
@@ -3279,12 +3229,7 @@
               'cmdname' => 'caption',
               'contents' => [],
               'extra' => {
-                'float' => {},
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'float' => {}
               },
               'line_nr' => {
                 'file_name' => '',
@@ -3519,7 +3464,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$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];
@@ -3618,7 +3562,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'test_image'}{'contents'}[0]{'contents'}[3]{'contents'}[3]{'contents'}[1]{'args'}[0];
 
$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];
@@ -3697,7 +3640,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'test_image'}{'contents'}[1]{'contents'}[1]{'args'}[0];
 $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];
@@ -3795,7 +3737,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'args'}[0];
 
$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];
@@ -3863,7 +3804,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[0]{'args'}[0];
 
$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];
@@ -3961,7 +3901,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[10]{'contents'}[1]{'contents'}[4]{'args'}[0];
 
$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];
@@ -4041,7 +3980,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[0]{'args'}[0];
 
$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];
@@ -4139,7 +4077,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[3]{'contents'}[1]{'args'}[0];
 
$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];
@@ -4200,7 +4137,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[0]{'args'}[0];
 
$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];
@@ -4298,14 +4234,12 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'contents'}[1]{'args'}[0];
 
$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];
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0]{'contents'}[3]{'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]{'parent'}
 = $result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5];
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'extra'}{'float'}
 = $result_trees{'test_image'}{'contents'}[1]{'contents'}[12];
-$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'args'}[0];
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[5]{'parent'}
 = $result_trees{'test_image'}{'contents'}[1]{'contents'}[12];
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[6]{'parent'}
 = $result_trees{'test_image'}{'contents'}[1]{'contents'}[12];
 
$result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[7]{'args'}[0]{'contents'}[0]{'extra'}{'command'}
 = $result_trees{'test_image'}{'contents'}[1]{'contents'}[12]{'contents'}[7];
@@ -4671,11 +4605,7 @@
         'caption' => {
           'cmdname' => 'caption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'end_command' => {

Modified: trunk/tp/t/results/coverage_braces/too_much_args.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/too_much_args.pl 2016-03-28 13:17:36 UTC 
(rev 7077)
+++ trunk/tp/t/results/coverage_braces/too_much_args.pl 2016-03-28 13:46:44 UTC 
(rev 7078)
@@ -48,12 +48,7 @@
                 {}
               ]
             ],
-            'normalized' => 'AZE',
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'normalized' => 'AZE'
           },
           'line_nr' => {
             'file_name' => '',
@@ -76,7 +71,6 @@
 
$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]
 = 
$result_trees{'too_much_args'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[1];
-$result_trees{'too_much_args'}{'contents'}[0]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'too_much_args'}{'contents'}[0]{'contents'}[0]{'args'}[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/two_footnotes_in_nodes.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/two_footnotes_in_nodes.pl        
2016-03-28 13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/coverage_braces/two_footnotes_in_nodes.pl        
2016-03-28 13:46:44 UTC (rev 7078)
@@ -140,13 +140,6 @@
               ],
               'cmdname' => 'footnote',
               'contents' => [],
-              'extra' => {
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 4,
@@ -213,13 +206,6 @@
               ],
               'cmdname' => 'footnote',
               'contents' => [],
-              'extra' => {
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 8,
@@ -513,13 +499,6 @@
               ],
               'cmdname' => 'footnote',
               'contents' => [],
-              'extra' => {
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 19,
@@ -586,13 +565,6 @@
               ],
               'cmdname' => 'footnote',
               'contents' => [],
-              'extra' => {
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 23,
@@ -657,7 +629,6 @@
 
$result_trees{'two_footnotes_in_nodes'}{'contents'}[2]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'two_footnotes_in_nodes'}{'contents'}[2]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[2];
 
$result_trees{'two_footnotes_in_nodes'}{'contents'}[2]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'two_footnotes_in_nodes'}{'contents'}[2]{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'two_footnotes_in_nodes'}{'contents'}[2]{'contents'}[1]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'two_footnotes_in_nodes'}{'contents'}[2]{'contents'}[1]{'contents'}[1];
-$result_trees{'two_footnotes_in_nodes'}{'contents'}[2]{'contents'}[1]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'two_footnotes_in_nodes'}{'contents'}[2]{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'two_footnotes_in_nodes'}{'contents'}[2]{'contents'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'two_footnotes_in_nodes'}{'contents'}[2]{'contents'}[1];
 
$result_trees{'two_footnotes_in_nodes'}{'contents'}[2]{'contents'}[1]{'contents'}[2]{'parent'}
 = $result_trees{'two_footnotes_in_nodes'}{'contents'}[2]{'contents'}[1];
 
$result_trees{'two_footnotes_in_nodes'}{'contents'}[2]{'contents'}[1]{'parent'} 
= $result_trees{'two_footnotes_in_nodes'}{'contents'}[2];
@@ -669,7 +640,6 @@
 
$result_trees{'two_footnotes_in_nodes'}{'contents'}[2]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'two_footnotes_in_nodes'}{'contents'}[2]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[2];
 
$result_trees{'two_footnotes_in_nodes'}{'contents'}[2]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'two_footnotes_in_nodes'}{'contents'}[2]{'contents'}[3]{'contents'}[1]{'args'}[0];
 
$result_trees{'two_footnotes_in_nodes'}{'contents'}[2]{'contents'}[3]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'two_footnotes_in_nodes'}{'contents'}[2]{'contents'}[3]{'contents'}[1];
-$result_trees{'two_footnotes_in_nodes'}{'contents'}[2]{'contents'}[3]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'two_footnotes_in_nodes'}{'contents'}[2]{'contents'}[3]{'contents'}[1]{'args'}[0];
 
$result_trees{'two_footnotes_in_nodes'}{'contents'}[2]{'contents'}[3]{'contents'}[1]{'parent'}
 = $result_trees{'two_footnotes_in_nodes'}{'contents'}[2]{'contents'}[3];
 
$result_trees{'two_footnotes_in_nodes'}{'contents'}[2]{'contents'}[3]{'contents'}[2]{'parent'}
 = $result_trees{'two_footnotes_in_nodes'}{'contents'}[2]{'contents'}[3];
 
$result_trees{'two_footnotes_in_nodes'}{'contents'}[2]{'contents'}[3]{'parent'} 
= $result_trees{'two_footnotes_in_nodes'}{'contents'}[2];
@@ -723,7 +693,6 @@
 
$result_trees{'two_footnotes_in_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'two_footnotes_in_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[2];
 
$result_trees{'two_footnotes_in_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'two_footnotes_in_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'two_footnotes_in_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'two_footnotes_in_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1];
-$result_trees{'two_footnotes_in_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'two_footnotes_in_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'two_footnotes_in_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'two_footnotes_in_nodes'}{'contents'}[4]{'contents'}[1];
 
$result_trees{'two_footnotes_in_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[2]{'parent'}
 = $result_trees{'two_footnotes_in_nodes'}{'contents'}[4]{'contents'}[1];
 
$result_trees{'two_footnotes_in_nodes'}{'contents'}[4]{'contents'}[1]{'parent'} 
= $result_trees{'two_footnotes_in_nodes'}{'contents'}[4];
@@ -735,7 +704,6 @@
 
$result_trees{'two_footnotes_in_nodes'}{'contents'}[4]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'two_footnotes_in_nodes'}{'contents'}[4]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[2];
 
$result_trees{'two_footnotes_in_nodes'}{'contents'}[4]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'two_footnotes_in_nodes'}{'contents'}[4]{'contents'}[3]{'contents'}[1]{'args'}[0];
 
$result_trees{'two_footnotes_in_nodes'}{'contents'}[4]{'contents'}[3]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'two_footnotes_in_nodes'}{'contents'}[4]{'contents'}[3]{'contents'}[1];
-$result_trees{'two_footnotes_in_nodes'}{'contents'}[4]{'contents'}[3]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'two_footnotes_in_nodes'}{'contents'}[4]{'contents'}[3]{'contents'}[1]{'args'}[0];
 
$result_trees{'two_footnotes_in_nodes'}{'contents'}[4]{'contents'}[3]{'contents'}[1]{'parent'}
 = $result_trees{'two_footnotes_in_nodes'}{'contents'}[4]{'contents'}[3];
 
$result_trees{'two_footnotes_in_nodes'}{'contents'}[4]{'contents'}[3]{'contents'}[2]{'parent'}
 = $result_trees{'two_footnotes_in_nodes'}{'contents'}[4]{'contents'}[3];
 
$result_trees{'two_footnotes_in_nodes'}{'contents'}[4]{'contents'}[3]{'parent'} 
= $result_trees{'two_footnotes_in_nodes'}{'contents'}[4];

Modified: trunk/tp/t/results/coverage_braces/two_footnotes_in_nodes_separate.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/two_footnotes_in_nodes_separate.pl       
2016-03-28 13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/coverage_braces/two_footnotes_in_nodes_separate.pl       
2016-03-28 13:46:44 UTC (rev 7078)
@@ -182,13 +182,6 @@
               ],
               'cmdname' => 'footnote',
               'contents' => [],
-              'extra' => {
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 5,
@@ -255,13 +248,6 @@
               ],
               'cmdname' => 'footnote',
               'contents' => [],
-              'extra' => {
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 9,
@@ -555,13 +541,6 @@
               ],
               'cmdname' => 'footnote',
               'contents' => [],
-              'extra' => {
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 20,
@@ -628,13 +607,6 @@
               ],
               'cmdname' => 'footnote',
               'contents' => [],
-              'extra' => {
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 24,
@@ -706,7 +678,6 @@
 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[2]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[2]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[2];
 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[2]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[2]{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[2]{'contents'}[1]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[2]{'contents'}[1]{'contents'}[1];
-$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[2]{'contents'}[1]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[2]{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[2]{'contents'}[1]{'contents'}[1]{'parent'}
 = 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[2]{'contents'}[1];
 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[2]{'contents'}[1]{'contents'}[2]{'parent'}
 = 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[2]{'contents'}[1];
 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[2]{'contents'}[1]{'parent'}
 = $result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[2];
@@ -718,7 +689,6 @@
 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[2]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[2]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[2];
 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[2]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[2]{'contents'}[3]{'contents'}[1]{'args'}[0];
 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[2]{'contents'}[3]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[2]{'contents'}[3]{'contents'}[1];
-$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[2]{'contents'}[3]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[2]{'contents'}[3]{'contents'}[1]{'args'}[0];
 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[2]{'contents'}[3]{'contents'}[1]{'parent'}
 = 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[2]{'contents'}[3];
 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[2]{'contents'}[3]{'contents'}[2]{'parent'}
 = 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[2]{'contents'}[3];
 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[2]{'contents'}[3]{'parent'}
 = $result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[2];
@@ -772,7 +742,6 @@
 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[2];
 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[4]{'contents'}[1]{'contents'}[1];
-$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'parent'}
 = 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[4]{'contents'}[1];
 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[4]{'contents'}[1]{'contents'}[2]{'parent'}
 = 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[4]{'contents'}[1];
 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[4]{'contents'}[1]{'parent'}
 = $result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[4];
@@ -784,7 +753,6 @@
 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[4]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[2]{'contents'}[0]{'parent'}
 = 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[4]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[2];
 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[4]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[4]{'contents'}[3]{'contents'}[1]{'args'}[0];
 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[4]{'contents'}[3]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[4]{'contents'}[3]{'contents'}[1];
-$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[4]{'contents'}[3]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[4]{'contents'}[3]{'contents'}[1]{'args'}[0];
 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[4]{'contents'}[3]{'contents'}[1]{'parent'}
 = 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[4]{'contents'}[3];
 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[4]{'contents'}[3]{'contents'}[2]{'parent'}
 = 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[4]{'contents'}[3];
 
$result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[4]{'contents'}[3]{'parent'}
 = $result_trees{'two_footnotes_in_nodes_separate'}{'contents'}[4];

Modified: trunk/tp/t/results/coverage_braces/uref_in_ref.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/uref_in_ref.pl   2016-03-28 13:17:36 UTC 
(rev 7077)
+++ trunk/tp/t/results/coverage_braces/uref_in_ref.pl   2016-03-28 13:46:44 UTC 
(rev 7078)
@@ -65,12 +65,7 @@
                       [
                         {}
                       ]
-                    ],
-                    'spaces_before_argument' => {
-                      'parent' => {},
-                      'text' => '',
-                      'type' => 'empty_spaces_before_argument'
-                    }
+                    ]
                   },
                   'line_nr' => {
                     'file_name' => '',
@@ -127,12 +122,7 @@
                       [
                         {}
                       ]
-                    ],
-                    'spaces_before_argument' => {
-                      'parent' => {},
-                      'text' => '',
-                      'type' => 'empty_spaces_before_argument'
-                    }
+                    ]
                   },
                   'line_nr' => {},
                   'parent' => {}
@@ -185,12 +175,7 @@
                       [
                         {}
                       ]
-                    ],
-                    'spaces_before_argument' => {
-                      'parent' => {},
-                      'text' => '',
-                      'type' => 'empty_spaces_before_argument'
-                    }
+                    ]
                   },
                   'line_nr' => {},
                   'parent' => {}
@@ -243,12 +228,7 @@
                       [
                         {}
                       ]
-                    ],
-                    'spaces_before_argument' => {
-                      'parent' => {},
-                      'text' => '',
-                      'type' => 'empty_spaces_before_argument'
-                    }
+                    ]
                   },
                   'line_nr' => {},
                   'parent' => {}
@@ -296,11 +276,6 @@
                 }
               ],
               'normalized' => 'node'
-            },
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
             }
           },
           'line_nr' => {},
@@ -328,7 +303,6 @@
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[2]{'args'}[1]{'parent'}
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[2];
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0];
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[2]{'args'}[1]{'contents'}[0];
-$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[2]{'args'}[0];
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[2]{'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];
@@ -339,7 +313,6 @@
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[2]{'contents'}[2]{'args'}[1]{'parent'}
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[2]{'contents'}[2];
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[2]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[2]{'contents'}[2]{'args'}[0]{'contents'}[0];
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[2]{'contents'}[2]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[2]{'contents'}[2]{'args'}[1]{'contents'}[0];
-$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[2]{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[2]{'contents'}[2]{'args'}[0];
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[2]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[2]{'line_nr'};
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[2]{'contents'}[2]{'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];
@@ -351,7 +324,6 @@
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[3]{'contents'}[2]{'args'}[1]{'parent'}
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[3]{'contents'}[2];
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[3]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[3]{'contents'}[2]{'args'}[0]{'contents'}[0];
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[3]{'contents'}[2]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[3]{'contents'}[2]{'args'}[1]{'contents'}[0];
-$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[3]{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[3]{'contents'}[2]{'args'}[0];
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[3]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[2]{'line_nr'};
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[3]{'contents'}[2]{'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];
@@ -363,7 +335,6 @@
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[4]{'contents'}[2]{'args'}[1]{'parent'}
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[4]{'contents'}[2];
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[4]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[4]{'contents'}[2]{'args'}[0]{'contents'}[0];
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[4]{'contents'}[2]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[4]{'contents'}[2]{'args'}[1]{'contents'}[0];
-$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[4]{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[4]{'contents'}[2]{'args'}[0];
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[4]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[2]{'line_nr'};
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[4]{'contents'}[2]{'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];
@@ -378,7 +349,6 @@
 
$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'}[2];
 
$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]{'extra'}{'spaces_before_argument'}{'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'}[2]{'line_nr'};
 $result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'parent'} = 
$result_trees{'uref_in_ref'}{'contents'}[0];
 $result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[1]{'parent'} = 
$result_trees{'uref_in_ref'}{'contents'}[0];

Modified: trunk/tp/t/results/coverage_braces/uref_url.pl
===================================================================
--- trunk/tp/t/results/coverage_braces/uref_url.pl      2016-03-28 13:17:36 UTC 
(rev 7077)
+++ trunk/tp/t/results/coverage_braces/uref_url.pl      2016-03-28 13:46:44 UTC 
(rev 7078)
@@ -42,12 +42,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {
             'file_name' => '',
@@ -81,12 +76,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {
             'file_name' => '',
@@ -126,12 +116,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {
             'file_name' => '',
@@ -191,12 +176,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {
             'file_name' => '',
@@ -249,12 +229,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {
             'file_name' => '',
@@ -307,12 +282,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {
             'file_name' => '',
@@ -358,12 +328,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {
             'file_name' => '',
@@ -410,12 +375,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {
             'file_name' => '',
@@ -475,12 +435,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {
             'file_name' => '',
@@ -507,20 +462,17 @@
 $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]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'uref_url'}{'contents'}[0]{'contents'}[0]{'args'}[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]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'uref_url'}{'contents'}[0]{'contents'}[2]{'args'}[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]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'uref_url'}{'contents'}[0]{'contents'}[4]{'args'}[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];
@@ -532,7 +484,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'uref_url'}{'contents'}[0]{'contents'}[6]{'args'}[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];
@@ -542,7 +493,6 @@
 $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]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'uref_url'}{'contents'}[0]{'contents'}[8]{'args'}[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];
@@ -552,7 +502,6 @@
 $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]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'uref_url'}{'contents'}[0]{'contents'}[10]{'args'}[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];
@@ -560,7 +509,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'uref_url'}{'contents'}[0]{'contents'}[12]{'args'}[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];
@@ -569,7 +517,6 @@
 $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]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'uref_url'}{'contents'}[0]{'contents'}[14]{'args'}[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];
@@ -581,7 +528,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'uref_url'}{'contents'}[0]{'contents'}[16]{'args'}[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  2016-03-28 13:17:36 UTC 
(rev 7077)
+++ trunk/tp/t/results/coverage_braces/verb_in_xref.pl  2016-03-28 13:46:44 UTC 
(rev 7078)
@@ -135,11 +135,6 @@
                     {}
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -199,7 +194,6 @@
 
$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'}[1];
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'verb_in_xref'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[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'}[1]{'line_nr'};
 
$result_trees{'verb_in_xref'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'parent'}
 = $result_trees{'verb_in_xref'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'verb_in_xref'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'verb_in_xref'}{'contents'}[1]{'contents'}[1];

Modified: trunk/tp/t/results/def/ref_in_def.pl
===================================================================
--- trunk/tp/t/results/def/ref_in_def.pl        2016-03-28 13:17:36 UTC (rev 
7077)
+++ trunk/tp/t/results/def/ref_in_def.pl        2016-03-28 13:46:44 UTC (rev 
7078)
@@ -114,12 +114,7 @@
                             'node_content' => [
                               {}
                             ],
-                            'normalized' => 'myanchor',
-                            'spaces_before_argument' => {
-                              'parent' => {},
-                              'text' => '',
-                              'type' => 'empty_spaces_before_argument'
-                            }
+                            'normalized' => 'myanchor'
                           },
                           'line_nr' => {
                             'file_name' => '',
@@ -133,11 +128,6 @@
                             {}
                           ],
                           'normalized' => 'myanchor'
-                        },
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
                         }
                       },
                       'line_nr' => {
@@ -178,11 +168,6 @@
                             {}
                           ],
                           'normalized' => 'myanchor'
-                        },
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
                         }
                       },
                       'line_nr' => {},
@@ -221,11 +206,6 @@
                                 {}
                               ],
                               'normalized' => 'myanchor'
-                            },
-                            'spaces_before_argument' => {
-                              'parent' => {},
-                              'text' => '',
-                              'type' => 'empty_spaces_before_argument'
                             }
                           },
                           'line_nr' => {},
@@ -267,11 +247,6 @@
                             {}
                           ],
                           'normalized' => 'myanchor'
-                        },
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
                         }
                       },
                       'line_nr' => {},
@@ -308,11 +283,6 @@
                             {}
                           ],
                           'normalized' => 'myanchor'
-                        },
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
                         }
                       },
                       'line_nr' => {},
@@ -450,11 +420,6 @@
                             {}
                           ],
                           'normalized' => 'myanchor'
-                        },
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
                         }
                       },
                       'line_nr' => {
@@ -495,11 +460,6 @@
                             {}
                           ],
                           'normalized' => 'myanchor'
-                        },
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
                         }
                       },
                       'line_nr' => {},
@@ -538,11 +498,6 @@
                                 {}
                               ],
                               'normalized' => 'myanchor'
-                            },
-                            'spaces_before_argument' => {
-                              'parent' => {},
-                              'text' => '',
-                              'type' => 'empty_spaces_before_argument'
                             }
                           },
                           'line_nr' => {},
@@ -584,11 +539,6 @@
                             {}
                           ],
                           'normalized' => 'myanchor'
-                        },
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
                         }
                       },
                       'line_nr' => {},
@@ -625,11 +575,6 @@
                             {}
                           ],
                           'normalized' => 'myanchor'
-                        },
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
                         }
                       },
                       'line_nr' => {},
@@ -849,10 +794,8 @@
 
$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'}{'extra'}{'spaces_before_argument'}{'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'}{'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]
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'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]{'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'}[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];
@@ -860,7 +803,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'line_nr'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[3]{'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'}[4]{'parent'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0];
@@ -869,7 +811,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'line_nr'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[5]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[5];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[5]{'line_nr'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1]{'line_nr'};
@@ -880,7 +821,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'line_nr'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[7]{'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'}[8]{'parent'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0];
@@ -889,7 +829,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'line_nr'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[9]{'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'}[10]{'parent'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0];
@@ -915,7 +854,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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'}[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];
@@ -923,7 +861,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'line_nr'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[3]{'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'}[4]{'parent'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0];
@@ -932,7 +869,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'line_nr'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[5]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[5];
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[5]{'line_nr'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[1]{'line_nr'};
@@ -943,7 +879,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'line_nr'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[7]{'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'}[8]{'parent'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0];
@@ -952,7 +887,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'line_nr'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[9]{'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'}[10]{'parent'}
 = 
$result_trees{'ref_in_def'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0];

Modified: trunk/tp/t/results/float/anchor_in_caption.pl
===================================================================
--- trunk/tp/t/results/float/anchor_in_caption.pl       2016-03-28 13:17:36 UTC 
(rev 7077)
+++ trunk/tp/t/results/float/anchor_in_caption.pl       2016-03-28 13:46:44 UTC 
(rev 7078)
@@ -186,12 +186,7 @@
                             'node_content' => [
                               {}
                             ],
-                            'normalized' => 'in-anchor',
-                            'spaces_before_argument' => {
-                              'parent' => {},
-                              'text' => '',
-                              'type' => 'empty_spaces_before_argument'
-                            }
+                            'normalized' => 'in-anchor'
                           },
                           'line_nr' => {
                             'file_name' => '',
@@ -212,12 +207,7 @@
               'cmdname' => 'caption',
               'contents' => [],
               'extra' => {
-                'float' => {},
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'float' => {}
               },
               'line_nr' => {},
               'parent' => {}
@@ -355,12 +345,10 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
 
$result_trees{'anchor_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'anchor_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1];
 
$result_trees{'anchor_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'extra'}{'float'}
 = $result_trees{'anchor_in_caption'}{'contents'}[1]{'contents'}[3];
-$result_trees{'anchor_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'anchor_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0];
 
$result_trees{'anchor_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'line_nr'}
 = 
$result_trees{'anchor_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'anchor_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'parent'}
 = $result_trees{'anchor_in_caption'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'anchor_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[2]{'parent'}
 = $result_trees{'anchor_in_caption'}{'contents'}[1]{'contents'}[3];
@@ -442,11 +430,7 @@
         'caption' => {
           'cmdname' => 'caption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'end_command' => {

Modified: trunk/tp/t/results/float/cindex_in_caption.pl
===================================================================
--- trunk/tp/t/results/float/cindex_in_caption.pl       2016-03-28 13:17:36 UTC 
(rev 7077)
+++ trunk/tp/t/results/float/cindex_in_caption.pl       2016-03-28 13:46:44 UTC 
(rev 7078)
@@ -230,12 +230,7 @@
               'cmdname' => 'caption',
               'contents' => [],
               'extra' => {
-                'float' => {},
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'float' => {}
               },
               'line_nr' => {
                 'file_name' => '',
@@ -441,7 +436,6 @@
 
$result_trees{'cindex_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'cindex_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0];
 
$result_trees{'cindex_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'cindex_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1];
 
$result_trees{'cindex_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'extra'}{'float'}
 = $result_trees{'cindex_in_caption'}{'contents'}[1]{'contents'}[3];
-$result_trees{'cindex_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'cindex_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0];
 
$result_trees{'cindex_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'parent'}
 = $result_trees{'cindex_in_caption'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'cindex_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[2]{'parent'}
 = $result_trees{'cindex_in_caption'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'cindex_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[3]{'args'}[0]{'contents'}[0]{'extra'}{'command'}
 = 
$result_trees{'cindex_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[3];
@@ -538,11 +532,7 @@
         'caption' => {
           'cmdname' => 'caption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'end_command' => {

Modified: trunk/tp/t/results/float/complex_float.pl
===================================================================
--- trunk/tp/t/results/float/complex_float.pl   2016-03-28 13:17:36 UTC (rev 
7077)
+++ trunk/tp/t/results/float/complex_float.pl   2016-03-28 13:46:44 UTC (rev 
7078)
@@ -846,11 +846,6 @@
                         {}
                       ],
                       'normalized' => 'Top'
-                    },
-                    'spaces_before_argument' => {
-                      'parent' => {},
-                      'text' => '',
-                      'type' => 'empty_spaces_before_argument'
                     }
                   },
                   'line_nr' => {
@@ -891,13 +886,6 @@
                   ],
                   'cmdname' => 'footnote',
                   'contents' => [],
-                  'extra' => {
-                    'spaces_before_argument' => {
-                      'parent' => {},
-                      'text' => '',
-                      'type' => 'empty_spaces_before_argument'
-                    }
-                  },
                   'line_nr' => {
                     'file_name' => '',
                     'line_nr' => 47,
@@ -1032,12 +1020,7 @@
                               [
                                 {}
                               ]
-                            ],
-                            'spaces_before_argument' => {
-                              'parent' => {},
-                              'text' => '',
-                              'type' => 'empty_spaces_before_argument'
-                            }
+                            ]
                           },
                           'line_nr' => {},
                           'parent' => {}
@@ -1310,12 +1293,7 @@
                         'node_content' => [
                           {}
                         ],
-                        'normalized' => 'Anchor-in-caption',
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        'normalized' => 'Anchor-in-caption'
                       },
                       'line_nr' => {
                         'file_name' => '',
@@ -2071,11 +2049,6 @@
                                 {}
                               ],
                               'normalized' => 'Top'
-                            },
-                            'spaces_before_argument' => {
-                              'parent' => {},
-                              'text' => '',
-                              'type' => 'empty_spaces_before_argument'
                             }
                           },
                           'line_nr' => {
@@ -2116,13 +2089,6 @@
                           ],
                           'cmdname' => 'footnote',
                           'contents' => [],
-                          'extra' => {
-                            'spaces_before_argument' => {
-                              'parent' => {},
-                              'text' => '',
-                              'type' => 'empty_spaces_before_argument'
-                            }
-                          },
                           'line_nr' => {
                             'file_name' => '',
                             'line_nr' => 82,
@@ -2257,12 +2223,7 @@
                                       [
                                         {}
                                       ]
-                                    ],
-                                    'spaces_before_argument' => {
-                                      'parent' => {},
-                                      'text' => '',
-                                      'type' => 'empty_spaces_before_argument'
-                                    }
+                                    ]
                                   },
                                   'line_nr' => {},
                                   'parent' => {}
@@ -2518,12 +2479,7 @@
                                       [
                                         {}
                                       ]
-                                    ],
-                                    'spaces_before_argument' => {
-                                      'parent' => {},
-                                      'text' => '',
-                                      'type' => 'empty_spaces_before_argument'
-                                    }
+                                    ]
                                   },
                                   'line_nr' => {},
                                   'parent' => {}
@@ -2645,12 +2601,7 @@
               'cmdname' => 'shortcaption',
               'contents' => [],
               'extra' => {
-                'float' => {},
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'float' => {}
               },
               'line_nr' => {},
               'parent' => {}
@@ -3754,12 +3705,7 @@
                         'node_content' => [
                           {}
                         ],
-                        'normalized' => 'Anchor-in-caption-2',
-                        'spaces_before_argument' => {
-                          'parent' => {},
-                          'text' => '',
-                          'type' => 'empty_spaces_before_argument'
-                        }
+                        'normalized' => 'Anchor-in-caption-2'
                       },
                       'line_nr' => {
                         'file_name' => '',
@@ -3826,11 +3772,6 @@
                                 {}
                               ],
                               'normalized' => 'Top'
-                            },
-                            'spaces_before_argument' => {
-                              'parent' => {},
-                              'text' => '',
-                              'type' => 'empty_spaces_before_argument'
                             }
                           },
                           'line_nr' => {
@@ -3871,13 +3812,6 @@
                           ],
                           'cmdname' => 'footnote',
                           'contents' => [],
-                          'extra' => {
-                            'spaces_before_argument' => {
-                              'parent' => {},
-                              'text' => '',
-                              'type' => 'empty_spaces_before_argument'
-                            }
-                          },
                           'line_nr' => {
                             'file_name' => '',
                             'line_nr' => 129,
@@ -4012,12 +3946,7 @@
                                       [
                                         {}
                                       ]
-                                    ],
-                                    'spaces_before_argument' => {
-                                      'parent' => {},
-                                      'text' => '',
-                                      'type' => 'empty_spaces_before_argument'
-                                    }
+                                    ]
                                   },
                                   'line_nr' => {},
                                   'parent' => {}
@@ -4266,11 +4195,6 @@
                     {}
                   ],
                   'normalized' => 'text-with-a-lot-of-features'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -4472,14 +4396,12 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[12]{'contents'}[1]{'args'}[0];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[12]{'contents'}[1]{'parent'}
 = $result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[12];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[12]{'contents'}[2]{'parent'}
 = $result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[12];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[12]{'contents'}[3]{'parent'}
 = $result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[12];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[12]{'contents'}[4]{'args'}[0]{'contents'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[12]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[12]{'contents'}[4]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[12]{'contents'}[4]{'args'}[0];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[12]{'contents'}[4]{'args'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[12]{'contents'}[4];
-$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[12]{'contents'}[4]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[12]{'contents'}[4]{'args'}[0];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[12]{'contents'}[4]{'parent'}
 = $result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[12];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[12]{'contents'}[5]{'parent'}
 = $result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[12];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[12]{'parent'}
 = $result_trees{'complex_float'}{'contents'}[2]{'contents'}[7];
@@ -4505,7 +4427,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -4562,7 +4483,6 @@
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[4]{'args'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[4];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[4]{'extra'}{'node_content'}[0]
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[4]{'args'}[0]{'contents'}[0];
-$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[4]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[4]{'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];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[6]{'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'}[7]{'contents'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[7];
@@ -4710,14 +4630,12 @@
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[17]{'contents'}[1]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[17]{'contents'}[1]{'args'}[1]{'contents'}[0];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[17]{'contents'}[1]{'extra'}{'label'}
 = $result_trees{'complex_float'}{'contents'}[1];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[17]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[17]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[17]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[17]{'contents'}[1]{'args'}[0];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[17]{'contents'}[1]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[17];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[17]{'contents'}[2]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[17];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[17]{'contents'}[3]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[17];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[17]{'contents'}[4]{'args'}[0]{'contents'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[17]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[17]{'contents'}[4]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[17]{'contents'}[4]{'args'}[0];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[17]{'contents'}[4]{'args'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[17]{'contents'}[4];
-$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[17]{'contents'}[4]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[17]{'contents'}[4]{'args'}[0];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[17]{'contents'}[4]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[17];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[17]{'contents'}[5]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[17];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[17]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0];
@@ -4743,7 +4661,6 @@
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[19]{'contents'}[2]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[19]{'contents'}[2]{'args'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[19]{'contents'}[2]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[19]{'contents'}[2]{'args'}[0]{'contents'}[1];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[19]{'contents'}[2]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[19]{'contents'}[2]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[19]{'contents'}[2]{'args'}[0]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[19]{'contents'}[2]{'args'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[19]{'contents'}[2]{'args'}[0]{'contents'}[1]{'line_nr'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[19]{'contents'}[0]{'line_nr'};
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[19]{'contents'}[2]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[19]{'contents'}[2]{'args'}[0];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[19]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[19]{'contents'}[2];
@@ -4800,7 +4717,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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];
@@ -4831,7 +4747,6 @@
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[19]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[19]{'args'}[0];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[19]{'args'}[0]{'parent'}
 = $result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[19];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[19]{'extra'}{'float'}
 = $result_trees{'complex_float'}{'contents'}[2]{'contents'}[7];
-$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[19]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[19]{'args'}[0];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[19]{'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]{'parent'}
 = $result_trees{'complex_float'}{'contents'}[2]{'contents'}[7];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[7]{'contents'}[20]{'parent'}
 = $result_trees{'complex_float'}{'contents'}[2]{'contents'}[7];
@@ -5048,7 +4963,6 @@
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[14]{'args'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[14];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[14]{'args'}[0]{'contents'}[0];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[14]{'extra'}{'node_content'}[0]
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[14]{'args'}[0]{'contents'}[0];
-$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[14]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[14]{'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];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[16]{'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'}[17]{'contents'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[17];
@@ -5060,14 +4974,12 @@
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[17]{'contents'}[1]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[17]{'contents'}[1]{'args'}[1]{'contents'}[0];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[17]{'contents'}[1]{'extra'}{'label'}
 = $result_trees{'complex_float'}{'contents'}[1];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[17]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[17]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[17]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[17]{'contents'}[1]{'args'}[0];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[17]{'contents'}[1]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[17];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[17]{'contents'}[2]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[17];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[17]{'contents'}[3]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[17];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[17]{'contents'}[4]{'args'}[0]{'contents'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[17]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[17]{'contents'}[4]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[17]{'contents'}[4]{'args'}[0];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[17]{'contents'}[4]{'args'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[17]{'contents'}[4];
-$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[17]{'contents'}[4]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[17]{'contents'}[4]{'args'}[0];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[17]{'contents'}[4]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[17];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[17]{'contents'}[5]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[17];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[17]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0];
@@ -5093,7 +5005,6 @@
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[19]{'contents'}[2]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[19]{'contents'}[2]{'args'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[19]{'contents'}[2]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[19]{'contents'}[2]{'args'}[0]{'contents'}[1];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[19]{'contents'}[2]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[19]{'contents'}[2]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[19]{'contents'}[2]{'args'}[0]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[19]{'contents'}[2]{'args'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[19]{'contents'}[2]{'args'}[0]{'contents'}[1]{'line_nr'}
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[19]{'contents'}[0]{'line_nr'};
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[19]{'contents'}[2]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[19]{'contents'}[2]{'args'}[0];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[19]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[19]{'contents'}[2];
@@ -5152,7 +5063,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'args'}[0];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'parent'}
 = $result_trees{'complex_float'}{'contents'}[4]{'contents'}[3];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[3]{'contents'}[1]{'parent'}
 = $result_trees{'complex_float'}{'contents'}[4]{'contents'}[3];
 $result_trees{'complex_float'}{'contents'}[4]{'contents'}[3]{'parent'} = 
$result_trees{'complex_float'}{'contents'}[4];
@@ -5484,11 +5394,7 @@
         'shortcaption' => {
           'cmdname' => 'shortcaption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'type' => {

Modified: trunk/tp/t/results/float/empty_listoffloats_with_floats.pl
===================================================================
--- trunk/tp/t/results/float/empty_listoffloats_with_floats.pl  2016-03-28 
13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/float/empty_listoffloats_with_floats.pl  2016-03-28 
13:46:44 UTC (rev 7078)
@@ -210,12 +210,7 @@
           'cmdname' => 'caption',
           'contents' => [],
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           },
           'line_nr' => {
             'file_name' => '',
@@ -434,12 +429,7 @@
           'cmdname' => 'caption',
           'contents' => [],
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           },
           'line_nr' => {
             'file_name' => '',
@@ -589,7 +579,6 @@
 
$result_trees{'empty_listoffloats_with_floats'}{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'empty_listoffloats_with_floats'}{'contents'}[3]{'contents'}[1]{'args'}[0];
 
$result_trees{'empty_listoffloats_with_floats'}{'contents'}[3]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'empty_listoffloats_with_floats'}{'contents'}[3]{'contents'}[1];
 
$result_trees{'empty_listoffloats_with_floats'}{'contents'}[3]{'contents'}[1]{'extra'}{'float'}
 = $result_trees{'empty_listoffloats_with_floats'}{'contents'}[3];
-$result_trees{'empty_listoffloats_with_floats'}{'contents'}[3]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'empty_listoffloats_with_floats'}{'contents'}[3]{'contents'}[1]{'args'}[0];
 
$result_trees{'empty_listoffloats_with_floats'}{'contents'}[3]{'contents'}[1]{'parent'}
 = $result_trees{'empty_listoffloats_with_floats'}{'contents'}[3];
 
$result_trees{'empty_listoffloats_with_floats'}{'contents'}[3]{'contents'}[2]{'parent'}
 = $result_trees{'empty_listoffloats_with_floats'}{'contents'}[3];
 
$result_trees{'empty_listoffloats_with_floats'}{'contents'}[3]{'contents'}[3]{'args'}[0]{'contents'}[0]{'extra'}{'command'}
 = 
$result_trees{'empty_listoffloats_with_floats'}{'contents'}[3]{'contents'}[3];
@@ -631,7 +620,6 @@
 
$result_trees{'empty_listoffloats_with_floats'}{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'empty_listoffloats_with_floats'}{'contents'}[7]{'contents'}[2]{'args'}[0];
 
$result_trees{'empty_listoffloats_with_floats'}{'contents'}[7]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'empty_listoffloats_with_floats'}{'contents'}[7]{'contents'}[2];
 
$result_trees{'empty_listoffloats_with_floats'}{'contents'}[7]{'contents'}[2]{'extra'}{'float'}
 = $result_trees{'empty_listoffloats_with_floats'}{'contents'}[7];
-$result_trees{'empty_listoffloats_with_floats'}{'contents'}[7]{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'empty_listoffloats_with_floats'}{'contents'}[7]{'contents'}[2]{'args'}[0];
 
$result_trees{'empty_listoffloats_with_floats'}{'contents'}[7]{'contents'}[2]{'parent'}
 = $result_trees{'empty_listoffloats_with_floats'}{'contents'}[7];
 
$result_trees{'empty_listoffloats_with_floats'}{'contents'}[7]{'contents'}[3]{'parent'}
 = $result_trees{'empty_listoffloats_with_floats'}{'contents'}[7];
 
$result_trees{'empty_listoffloats_with_floats'}{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[0]{'extra'}{'command'}
 = 
$result_trees{'empty_listoffloats_with_floats'}{'contents'}[7]{'contents'}[4];
@@ -720,11 +708,7 @@
         'caption' => {
           'cmdname' => 'caption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'end_command' => {
@@ -764,11 +748,7 @@
         'caption' => {
           'cmdname' => 'caption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'end_command' => {

Modified: trunk/tp/t/results/float/float_copying.pl
===================================================================
--- trunk/tp/t/results/float/float_copying.pl   2016-03-28 13:17:36 UTC (rev 
7077)
+++ trunk/tp/t/results/float/float_copying.pl   2016-03-28 13:46:44 UTC (rev 
7078)
@@ -153,12 +153,7 @@
                                             'node_content' => [
                                               {}
                                             ],
-                                            'normalized' => 
'caption-copying-footnote-anchor',
-                                            'spaces_before_argument' => {
-                                              'parent' => {},
-                                              'text' => '',
-                                              'type' => 
'empty_spaces_before_argument'
-                                            }
+                                            'normalized' => 
'caption-copying-footnote-anchor'
                                           },
                                           'line_nr' => {
                                             'file_name' => '',
@@ -379,11 +374,6 @@
                                                 {}
                                               ],
                                               'normalized' => 
'Copying-and-floats'
-                                            },
-                                            'spaces_before_argument' => {
-                                              'parent' => {},
-                                              'text' => '',
-                                              'type' => 
'empty_spaces_before_argument'
                                             }
                                           },
                                           'line_nr' => {
@@ -467,12 +457,7 @@
                             'node_content' => [
                               {}
                             ],
-                            'normalized' => 'public-domain-anchor',
-                            'spaces_before_argument' => {
-                              'parent' => {},
-                              'text' => '',
-                              'type' => 'empty_spaces_before_argument'
-                            }
+                            'normalized' => 'public-domain-anchor'
                           },
                           'line_nr' => {
                             'file_name' => '',
@@ -604,12 +589,7 @@
                   'cmdname' => 'caption',
                   'contents' => [],
                   'extra' => {
-                    'float' => {},
-                    'spaces_before_argument' => {
-                      'parent' => {},
-                      'text' => '',
-                      'type' => 'empty_spaces_before_argument'
-                    }
+                    'float' => {}
                   },
                   'line_nr' => {},
                   'parent' => {}
@@ -1247,7 +1227,6 @@
 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[1]{'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'}[1]{'contents'}[1];
 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[1]{'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'}[1]{'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'}[1]{'contents'}[1]{'extra'}{'node_content'}[0]
 = 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[1]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[1]{'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'}[1]{'contents'}[1]{'parent'}
 = 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[1];
 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'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];
 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[2]{'parent'}
 = 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0];
@@ -1290,7 +1269,6 @@
 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'extra'}{'spaces_after_command'}
 = 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'label'}{'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'}[6]{'contents'}[1]{'extra'}{'label'}{'parent'}
 = $result_trees{'float_copying'};
 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[6]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[6]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[6]{'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'}[6]{'contents'}[1]{'parent'}
 = 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[6];
 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[6]{'contents'}[2]{'parent'}
 = 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[6];
 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[6]{'parent'}
 = 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0];
@@ -1306,7 +1284,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'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'}[4]{'args'}[0]{'contents'}[0]{'extra'}{'command'}
 = 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[4];
 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[4]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[4]{'args'}[0];
@@ -1334,7 +1311,6 @@
 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[5]{'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]{'parent'}
 = 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3];
 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'extra'}{'float'}
 = $result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2];
-$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'extra'}{'spaces_before_argument'}{'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]{'line_nr'}
 = 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[3]{'parent'}
 = $result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2];
 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[5]{'args'}[0]{'contents'}[0]{'extra'}{'command'}
 = 
$result_trees{'float_copying'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'contents'}[5];
@@ -1642,11 +1618,7 @@
         'caption' => {
           'cmdname' => 'caption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'end_command' => {

Modified: trunk/tp/t/results/float/float_with_at_commands.pl
===================================================================
--- trunk/tp/t/results/float/float_with_at_commands.pl  2016-03-28 13:17:36 UTC 
(rev 7077)
+++ trunk/tp/t/results/float/float_with_at_commands.pl  2016-03-28 13:46:44 UTC 
(rev 7078)
@@ -249,12 +249,7 @@
           'cmdname' => 'caption',
           'contents' => [],
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           },
           'line_nr' => {},
           'parent' => {}
@@ -480,7 +475,6 @@
 
$result_trees{'float_with_at_commands'}{'contents'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'float_with_at_commands'}{'contents'}[0]{'contents'}[2]{'args'}[0];
 
$result_trees{'float_with_at_commands'}{'contents'}[0]{'contents'}[2]{'args'}[0]{'parent'}
 = $result_trees{'float_with_at_commands'}{'contents'}[0]{'contents'}[2];
 
$result_trees{'float_with_at_commands'}{'contents'}[0]{'contents'}[2]{'extra'}{'float'}
 = $result_trees{'float_with_at_commands'}{'contents'}[0];
-$result_trees{'float_with_at_commands'}{'contents'}[0]{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'float_with_at_commands'}{'contents'}[0]{'contents'}[2]{'args'}[0];
 
$result_trees{'float_with_at_commands'}{'contents'}[0]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'float_with_at_commands'}{'contents'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'float_with_at_commands'}{'contents'}[0]{'contents'}[2]{'parent'} 
= $result_trees{'float_with_at_commands'}{'contents'}[0];
 
$result_trees{'float_with_at_commands'}{'contents'}[0]{'contents'}[3]{'parent'} 
= $result_trees{'float_with_at_commands'}{'contents'}[0];
@@ -564,11 +558,7 @@
         'caption' => {
           'cmdname' => 'caption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'end_command' => {

Modified: trunk/tp/t/results/float/footnote_in_caption.pl
===================================================================
--- trunk/tp/t/results/float/footnote_in_caption.pl     2016-03-28 13:17:36 UTC 
(rev 7077)
+++ trunk/tp/t/results/float/footnote_in_caption.pl     2016-03-28 13:46:44 UTC 
(rev 7078)
@@ -183,13 +183,6 @@
                           ],
                           'cmdname' => 'footnote',
                           'contents' => [],
-                          'extra' => {
-                            'spaces_before_argument' => {
-                              'parent' => {},
-                              'text' => '',
-                              'type' => 'empty_spaces_before_argument'
-                            }
-                          },
                           'line_nr' => {
                             'file_name' => '',
                             'line_nr' => 7,
@@ -209,12 +202,7 @@
               'cmdname' => 'caption',
               'contents' => [],
               'extra' => {
-                'float' => {},
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'float' => {}
               },
               'line_nr' => {},
               'parent' => {}
@@ -351,12 +339,10 @@
 
$result_trees{'footnote_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'footnote_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'footnote_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'footnote_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'footnote_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'footnote_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1];
-$result_trees{'footnote_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'footnote_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'footnote_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'footnote_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'footnote_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'footnote_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0];
 
$result_trees{'footnote_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'footnote_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1];
 
$result_trees{'footnote_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'extra'}{'float'}
 = $result_trees{'footnote_in_caption'}{'contents'}[1]{'contents'}[3];
-$result_trees{'footnote_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'footnote_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0];
 
$result_trees{'footnote_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'line_nr'}
 = 
$result_trees{'footnote_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'footnote_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'parent'}
 = $result_trees{'footnote_in_caption'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'footnote_in_caption'}{'contents'}[1]{'contents'}[3]{'contents'}[2]{'parent'}
 = $result_trees{'footnote_in_caption'}{'contents'}[1]{'contents'}[3];
@@ -438,11 +424,7 @@
         'caption' => {
           'cmdname' => 'caption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'end_command' => {

Modified: trunk/tp/t/results/float/footnote_in_caption_and_error.pl
===================================================================
--- trunk/tp/t/results/float/footnote_in_caption_and_error.pl   2016-03-28 
13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/float/footnote_in_caption_and_error.pl   2016-03-28 
13:46:44 UTC (rev 7078)
@@ -193,13 +193,6 @@
                           ],
                           'cmdname' => 'footnote',
                           'contents' => [],
-                          'extra' => {
-                            'spaces_before_argument' => {
-                              'parent' => {},
-                              'text' => '',
-                              'type' => 'empty_spaces_before_argument'
-                            }
-                          },
                           'line_nr' => {},
                           'parent' => {}
                         }
@@ -215,12 +208,7 @@
               'cmdname' => 'caption',
               'contents' => [],
               'extra' => {
-                'float' => {},
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'float' => {}
               },
               'line_nr' => {},
               'parent' => {}
@@ -358,13 +346,11 @@
 
$result_trees{'footnote_in_caption_and_error'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'footnote_in_caption_and_error'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'footnote_in_caption_and_error'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'footnote_in_caption_and_error'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'footnote_in_caption_and_error'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'footnote_in_caption_and_error'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1];
-$result_trees{'footnote_in_caption_and_error'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'footnote_in_caption_and_error'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'footnote_in_caption_and_error'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1]{'line_nr'}
 = 
$result_trees{'footnote_in_caption_and_error'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'footnote_in_caption_and_error'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'footnote_in_caption_and_error'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'footnote_in_caption_and_error'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'footnote_in_caption_and_error'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0];
 
$result_trees{'footnote_in_caption_and_error'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'footnote_in_caption_and_error'}{'contents'}[1]{'contents'}[3]{'contents'}[1];
 
$result_trees{'footnote_in_caption_and_error'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'extra'}{'float'}
 = $result_trees{'footnote_in_caption_and_error'}{'contents'}[1]{'contents'}[3];
-$result_trees{'footnote_in_caption_and_error'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'footnote_in_caption_and_error'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0];
 
$result_trees{'footnote_in_caption_and_error'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'line_nr'}
 = 
$result_trees{'footnote_in_caption_and_error'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'footnote_in_caption_and_error'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'parent'}
 = $result_trees{'footnote_in_caption_and_error'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'footnote_in_caption_and_error'}{'contents'}[1]{'contents'}[3]{'contents'}[2]{'parent'}
 = $result_trees{'footnote_in_caption_and_error'}{'contents'}[1]{'contents'}[3];
@@ -456,11 +442,7 @@
         'caption' => {
           'cmdname' => 'caption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'end_command' => {

Modified: trunk/tp/t/results/float/numbering_captions_listoffloats.pl
===================================================================
--- trunk/tp/t/results/float/numbering_captions_listoffloats.pl 2016-03-28 
13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/float/numbering_captions_listoffloats.pl 2016-03-28 
13:46:44 UTC (rev 7078)
@@ -240,12 +240,7 @@
               'cmdname' => 'shortcaption',
               'contents' => [],
               'extra' => {
-                'float' => {},
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'float' => {}
               },
               'line_nr' => {},
               'parent' => {}
@@ -404,12 +399,7 @@
               'cmdname' => 'caption',
               'contents' => [],
               'extra' => {
-                'float' => {},
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'float' => {}
               },
               'line_nr' => {
                 'file_name' => '',
@@ -445,12 +435,7 @@
               'cmdname' => 'shortcaption',
               'contents' => [],
               'extra' => {
-                'float' => {},
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'float' => {}
               },
               'line_nr' => {
                 'file_name' => '',
@@ -611,12 +596,7 @@
               'cmdname' => 'caption',
               'contents' => [],
               'extra' => {
-                'float' => {},
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'float' => {}
               },
               'line_nr' => {
                 'file_name' => '',
@@ -652,12 +632,7 @@
               'cmdname' => 'shortcaption',
               'contents' => [],
               'extra' => {
-                'float' => {},
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'float' => {}
               },
               'line_nr' => {
                 'file_name' => '',
@@ -1022,12 +997,7 @@
               'cmdname' => 'caption',
               'contents' => [],
               'extra' => {
-                'float' => {},
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'float' => {}
               },
               'line_nr' => {
                 'file_name' => '',
@@ -1063,12 +1033,7 @@
               'cmdname' => 'shortcaption',
               'contents' => [],
               'extra' => {
-                'float' => {},
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'float' => {}
               },
               'line_nr' => {
                 'file_name' => '',
@@ -1221,12 +1186,7 @@
               'cmdname' => 'caption',
               'contents' => [],
               'extra' => {
-                'float' => {},
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'float' => {}
               },
               'line_nr' => {
                 'file_name' => '',
@@ -1262,12 +1222,7 @@
               'cmdname' => 'shortcaption',
               'contents' => [],
               'extra' => {
-                'float' => {},
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'float' => {}
               },
               'line_nr' => {
                 'file_name' => '',
@@ -1440,12 +1395,7 @@
               'cmdname' => 'caption',
               'contents' => [],
               'extra' => {
-                'float' => {},
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'float' => {}
               },
               'line_nr' => {
                 'file_name' => '',
@@ -1481,12 +1431,7 @@
               'cmdname' => 'shortcaption',
               'contents' => [],
               'extra' => {
-                'float' => {},
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'float' => {}
               },
               'line_nr' => {
                 'file_name' => '',
@@ -2119,12 +2064,7 @@
               'cmdname' => 'caption',
               'contents' => [],
               'extra' => {
-                'float' => {},
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'float' => {}
               },
               'line_nr' => {
                 'file_name' => '',
@@ -2618,12 +2558,7 @@
               'cmdname' => 'caption',
               'contents' => [],
               'extra' => {
-                'float' => {},
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'float' => {}
               },
               'line_nr' => {},
               'parent' => {}
@@ -2791,12 +2726,7 @@
               'cmdname' => 'caption',
               'contents' => [],
               'extra' => {
-                'float' => {},
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'float' => {}
               },
               'line_nr' => {
                 'file_name' => '',
@@ -2832,12 +2762,7 @@
               'cmdname' => 'shortcaption',
               'contents' => [],
               'extra' => {
-                'float' => {},
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'float' => {}
               },
               'line_nr' => {
                 'file_name' => '',
@@ -3010,12 +2935,7 @@
               'cmdname' => 'caption',
               'contents' => [],
               'extra' => {
-                'float' => {},
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'float' => {}
               },
               'line_nr' => {
                 'file_name' => '',
@@ -3051,12 +2971,7 @@
               'cmdname' => 'shortcaption',
               'contents' => [],
               'extra' => {
-                'float' => {},
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'float' => {}
               },
               'line_nr' => {
                 'file_name' => '',
@@ -3824,12 +3739,7 @@
               'cmdname' => 'shortcaption',
               'contents' => [],
               'extra' => {
-                'float' => {},
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'float' => {}
               },
               'line_nr' => {
                 'file_name' => '',
@@ -3865,12 +3775,7 @@
               'cmdname' => 'caption',
               'contents' => [],
               'extra' => {
-                'float' => {},
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'float' => {}
               },
               'line_nr' => {
                 'file_name' => '',
@@ -4033,12 +3938,7 @@
               'cmdname' => 'caption',
               'contents' => [],
               'extra' => {
-                'float' => {},
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'float' => {}
               },
               'line_nr' => {
                 'file_name' => '',
@@ -4074,12 +3974,7 @@
               'cmdname' => 'shortcaption',
               'contents' => [],
               'extra' => {
-                'float' => {},
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'float' => {}
               },
               'line_nr' => {
                 'file_name' => '',
@@ -4357,12 +4252,7 @@
               'cmdname' => 'shortcaption',
               'contents' => [],
               'extra' => {
-                'float' => {},
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'float' => {}
               },
               'line_nr' => {
                 'file_name' => '',
@@ -4398,12 +4288,7 @@
               'cmdname' => 'caption',
               'contents' => [],
               'extra' => {
-                'float' => {},
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'float' => {}
               },
               'line_nr' => {
                 'file_name' => '',
@@ -4796,12 +4681,7 @@
               'cmdname' => 'shortcaption',
               'contents' => [],
               'extra' => {
-                'float' => {},
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'float' => {}
               },
               'line_nr' => {
                 'file_name' => '',
@@ -4837,12 +4717,7 @@
               'cmdname' => 'caption',
               'contents' => [],
               'extra' => {
-                'float' => {},
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'float' => {}
               },
               'line_nr' => {
                 'file_name' => '',
@@ -5114,12 +4989,7 @@
               'cmdname' => 'shortcaption',
               'contents' => [],
               'extra' => {
-                'float' => {},
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'float' => {}
               },
               'line_nr' => {
                 'file_name' => '',
@@ -5155,12 +5025,7 @@
               'cmdname' => 'caption',
               'contents' => [],
               'extra' => {
-                'float' => {},
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'float' => {}
               },
               'line_nr' => {
                 'file_name' => '',
@@ -5329,12 +5194,7 @@
               'cmdname' => 'caption',
               'contents' => [],
               'extra' => {
-                'float' => {},
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'float' => {}
               },
               'line_nr' => {
                 'file_name' => '',
@@ -5370,12 +5230,7 @@
               'cmdname' => 'shortcaption',
               'contents' => [],
               'extra' => {
-                'float' => {},
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'float' => {}
               },
               'line_nr' => {
                 'file_name' => '',
@@ -5647,12 +5502,7 @@
               'cmdname' => 'shortcaption',
               'contents' => [],
               'extra' => {
-                'float' => {},
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'float' => {}
               },
               'line_nr' => {
                 'file_name' => '',
@@ -5688,12 +5538,7 @@
               'cmdname' => 'caption',
               'contents' => [],
               'extra' => {
-                'float' => {},
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'float' => {}
               },
               'line_nr' => {
                 'file_name' => '',
@@ -5921,11 +5766,6 @@
                     {}
                   ],
                   'normalized' => 'text-in-section'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -5971,11 +5811,6 @@
                     {}
                   ],
                   'normalized' => 'text-in-chapter'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -6017,11 +5852,6 @@
                     {}
                   ],
                   'normalized' => 'text-with-a-lot-of-features'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -6116,11 +5946,6 @@
                     {}
                   ],
                   'normalized' => 'text-with-a-lot-of-features'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -6232,11 +6057,6 @@
                     {}
                   ],
                   'normalized' => 'text-with-a-lot-of-features'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -6354,11 +6174,6 @@
                     {}
                   ],
                   'normalized' => 'text-with-a-lot-of-features'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -6416,11 +6231,6 @@
                     {}
                   ],
                   'normalized' => 'label-but-no-type'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -6657,7 +6467,6 @@
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[1]{'contents'}[3]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[1]{'contents'}[3]{'args'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[1]{'contents'}[3];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[1]{'contents'}[3]{'extra'}{'float'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[1];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[1]{'contents'}[3]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[1]{'contents'}[3]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[1]{'contents'}[3]{'line_nr'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[1]{'contents'}[3]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[1];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[1]{'contents'}[4]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[1];
@@ -6692,14 +6501,12 @@
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[3]{'contents'}[2]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[3]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[3]{'contents'}[2];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[3]{'contents'}[2]{'extra'}{'float'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[3];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[3]{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[3]{'contents'}[2]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[3]{'contents'}[2]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[3];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[3]{'contents'}[3]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[3];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[3]{'contents'}[4]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[3]{'contents'}[4]{'args'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[3]{'contents'}[4];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[3]{'contents'}[4]{'extra'}{'float'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[3];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[3]{'contents'}[4]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[3]{'contents'}[4]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[3]{'contents'}[4]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[3];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[3]{'contents'}[5]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[3];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[0]{'extra'}{'command'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[3]{'contents'}[6];
@@ -6732,14 +6539,12 @@
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[5]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[5]{'contents'}[2]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[5]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[5]{'contents'}[2];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[5]{'contents'}[2]{'extra'}{'float'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[5];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[5]{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[5]{'contents'}[2]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[5]{'contents'}[2]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[5];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[5]{'contents'}[3]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[5];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[5]{'contents'}[4]{'args'}[0]{'contents'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[5]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[5]{'contents'}[4]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[5]{'contents'}[4]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[5]{'contents'}[4]{'args'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[5]{'contents'}[4];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[5]{'contents'}[4]{'extra'}{'float'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[5];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[5]{'contents'}[4]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[5]{'contents'}[4]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[5]{'contents'}[4]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[5];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[5]{'contents'}[5]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[5];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[5]{'contents'}[6]{'args'}[0]{'contents'}[0]{'extra'}{'command'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[5]{'contents'}[6];
@@ -6811,14 +6616,12 @@
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[13]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[13]{'contents'}[2]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[13]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[13]{'contents'}[2];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[13]{'contents'}[2]{'extra'}{'float'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[13];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[13]{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[13]{'contents'}[2]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[13]{'contents'}[2]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[13];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[13]{'contents'}[3]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[13];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[13]{'contents'}[4]{'args'}[0]{'contents'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[13]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[13]{'contents'}[4]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[13]{'contents'}[4]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[13]{'contents'}[4]{'args'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[13]{'contents'}[4];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[13]{'contents'}[4]{'extra'}{'float'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[13];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[13]{'contents'}[4]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[13]{'contents'}[4]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[13]{'contents'}[4]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[13];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[13]{'contents'}[5]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[13];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[13]{'contents'}[6]{'args'}[0]{'contents'}[0]{'extra'}{'command'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[13]{'contents'}[6];
@@ -6849,14 +6652,12 @@
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[15]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[15]{'contents'}[2]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[15]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[15]{'contents'}[2];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[15]{'contents'}[2]{'extra'}{'float'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[15];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[15]{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[15]{'contents'}[2]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[15]{'contents'}[2]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[15];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[15]{'contents'}[3]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[15];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[15]{'contents'}[4]{'args'}[0]{'contents'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[15]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[15]{'contents'}[4]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[15]{'contents'}[4]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[15]{'contents'}[4]{'args'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[15]{'contents'}[4];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[15]{'contents'}[4]{'extra'}{'float'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[15];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[15]{'contents'}[4]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[15]{'contents'}[4]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[15]{'contents'}[4]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[15];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[15]{'contents'}[5]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[15];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[15]{'contents'}[6]{'args'}[0]{'contents'}[0]{'extra'}{'command'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[15]{'contents'}[6];
@@ -6891,14 +6692,12 @@
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[17]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[17]{'contents'}[2]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[17]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[17]{'contents'}[2];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[17]{'contents'}[2]{'extra'}{'float'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[17];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[17]{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[17]{'contents'}[2]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[17]{'contents'}[2]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[17];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[17]{'contents'}[3]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[17];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[17]{'contents'}[4]{'args'}[0]{'contents'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[17]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[17]{'contents'}[4]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[17]{'contents'}[4]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[17]{'contents'}[4]{'args'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[17]{'contents'}[4];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[17]{'contents'}[4]{'extra'}{'float'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[17];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[17]{'contents'}[4]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[17]{'contents'}[4]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[17]{'contents'}[4]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[17];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[17]{'contents'}[5]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[17];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[17]{'contents'}[6]{'args'}[0]{'contents'}[0]{'extra'}{'command'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[2]{'contents'}[17]{'contents'}[6];
@@ -7017,7 +6816,6 @@
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[1]{'contents'}[2]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[1]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[1]{'contents'}[2];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[1]{'contents'}[2]{'extra'}{'float'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[1];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[1]{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[1]{'contents'}[2]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[1]{'contents'}[2]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[1];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[1];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0]{'extra'}{'command'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[1]{'contents'}[4];
@@ -7117,7 +6915,6 @@
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[5]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[5]{'contents'}[2]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[5]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[5]{'contents'}[2];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[5]{'contents'}[2]{'extra'}{'float'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[5];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[5]{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[5]{'contents'}[2]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[5]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[5]{'contents'}[2]{'args'}[0]{'contents'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[5]{'contents'}[2]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[5];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[5]{'contents'}[3]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[5];
@@ -7161,14 +6958,12 @@
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[7]{'contents'}[2]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[7]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[7]{'contents'}[2];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[7]{'contents'}[2]{'extra'}{'float'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[7];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[7]{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[7]{'contents'}[2]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[7]{'contents'}[2]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[7];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[7]{'contents'}[3]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[7];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[7]{'contents'}[4]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[7]{'contents'}[4]{'args'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[7]{'contents'}[4];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[7]{'contents'}[4]{'extra'}{'float'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[7];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[7]{'contents'}[4]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[7]{'contents'}[4]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[7]{'contents'}[4]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[7];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[7]{'contents'}[5]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[7];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[0]{'extra'}{'command'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[7]{'contents'}[6];
@@ -7203,14 +6998,12 @@
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[9]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[9]{'contents'}[2]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[9]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[9]{'contents'}[2];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[9]{'contents'}[2]{'extra'}{'float'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[9];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[9]{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[9]{'contents'}[2]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[9]{'contents'}[2]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[9];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[9]{'contents'}[3]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[9];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[9]{'contents'}[4]{'args'}[0]{'contents'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[9]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[9]{'contents'}[4]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[9]{'contents'}[4]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[9]{'contents'}[4]{'args'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[9]{'contents'}[4];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[9]{'contents'}[4]{'extra'}{'float'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[9];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[9]{'contents'}[4]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[9]{'contents'}[4]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[9]{'contents'}[4]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[9];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[9]{'contents'}[5]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[9];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[9]{'contents'}[6]{'args'}[0]{'contents'}[0]{'extra'}{'command'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[4]{'contents'}[9]{'contents'}[6];
@@ -7358,14 +7151,12 @@
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[2]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[2]{'contents'}[1]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[2]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[2]{'contents'}[1];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[2]{'contents'}[1]{'extra'}{'float'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[2];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[2]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[2]{'contents'}[1]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[2]{'contents'}[1]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[2];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[2]{'contents'}[2]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[2];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[2]{'contents'}[3]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[2]{'contents'}[3]{'args'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[2]{'contents'}[3];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[2]{'contents'}[3]{'extra'}{'float'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[2];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[2]{'contents'}[3]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[2]{'contents'}[3]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[2]{'contents'}[3]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[2];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[2]{'contents'}[4]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[2];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[2]{'contents'}[5]{'args'}[0]{'contents'}[0]{'extra'}{'command'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[2]{'contents'}[5];
@@ -7399,14 +7190,12 @@
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[3]{'contents'}[2]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[3]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[3]{'contents'}[2];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[3]{'contents'}[2]{'extra'}{'float'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[3];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[3]{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[3]{'contents'}[2]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[3]{'contents'}[2]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[3];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[3]{'contents'}[3]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[3];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[3]{'contents'}[4]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[3]{'contents'}[4]{'args'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[3]{'contents'}[4];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[3]{'contents'}[4]{'extra'}{'float'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[3];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[3]{'contents'}[4]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[3]{'contents'}[4]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[3]{'contents'}[4]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[3];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[3]{'contents'}[5]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[3];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[0]{'extra'}{'command'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[8]{'contents'}[3]{'contents'}[6];
@@ -7460,14 +7249,12 @@
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[10]{'contents'}[2]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[10]{'contents'}[2]{'contents'}[1]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[10]{'contents'}[2]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[10]{'contents'}[2]{'contents'}[1];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[10]{'contents'}[2]{'contents'}[1]{'extra'}{'float'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[10]{'contents'}[2];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[10]{'contents'}[2]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[10]{'contents'}[2]{'contents'}[1]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[10]{'contents'}[2]{'contents'}[1]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[10]{'contents'}[2];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[10]{'contents'}[2]{'contents'}[2]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[10]{'contents'}[2];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[10]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[10]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[10]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[10]{'contents'}[2]{'contents'}[3]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[10]{'contents'}[2]{'contents'}[3]{'args'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[10]{'contents'}[2]{'contents'}[3];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[10]{'contents'}[2]{'contents'}[3]{'extra'}{'float'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[10]{'contents'}[2];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[10]{'contents'}[2]{'contents'}[3]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[10]{'contents'}[2]{'contents'}[3]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[10]{'contents'}[2]{'contents'}[3]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[10]{'contents'}[2];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[10]{'contents'}[2]{'contents'}[4]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[10]{'contents'}[2];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[10]{'contents'}[2]{'contents'}[5]{'args'}[0]{'contents'}[0]{'extra'}{'command'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[10]{'contents'}[2]{'contents'}[5];
@@ -7544,14 +7331,12 @@
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[12]{'contents'}[2]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[12]{'contents'}[2]{'contents'}[1]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[12]{'contents'}[2]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[12]{'contents'}[2]{'contents'}[1];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[12]{'contents'}[2]{'contents'}[1]{'extra'}{'float'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[12]{'contents'}[2];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[12]{'contents'}[2]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[12]{'contents'}[2]{'contents'}[1]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[12]{'contents'}[2]{'contents'}[1]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[12]{'contents'}[2];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[12]{'contents'}[2]{'contents'}[2]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[12]{'contents'}[2];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[12]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[12]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[12]{'contents'}[2]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[12]{'contents'}[2]{'contents'}[3]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[12]{'contents'}[2]{'contents'}[3]{'args'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[12]{'contents'}[2]{'contents'}[3];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[12]{'contents'}[2]{'contents'}[3]{'extra'}{'float'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[12]{'contents'}[2];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[12]{'contents'}[2]{'contents'}[3]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[12]{'contents'}[2]{'contents'}[3]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[12]{'contents'}[2]{'contents'}[3]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[12]{'contents'}[2];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[12]{'contents'}[2]{'contents'}[4]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[12]{'contents'}[2];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[12]{'contents'}[2]{'contents'}[5]{'args'}[0]{'contents'}[0]{'extra'}{'command'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[12]{'contents'}[2]{'contents'}[5];
@@ -7605,14 +7390,12 @@
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[1]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[1]{'contents'}[1];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[1]{'contents'}[1]{'extra'}{'float'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[1];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[1]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[1]{'contents'}[1]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[1];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[1]{'contents'}[2]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[1];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[1]{'contents'}[3]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[1]{'contents'}[3]{'args'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[1]{'contents'}[3];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[1]{'contents'}[3]{'extra'}{'float'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[1];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[1]{'contents'}[3]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[1]{'contents'}[3]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[1]{'contents'}[3]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[1];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[1]{'contents'}[4]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[1];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[1]{'contents'}[5]{'args'}[0]{'contents'}[0]{'extra'}{'command'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[1]{'contents'}[5];
@@ -7647,14 +7430,12 @@
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[3]{'contents'}[2]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[3]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[3]{'contents'}[2];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[3]{'contents'}[2]{'extra'}{'float'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[3];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[3]{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[3]{'contents'}[2]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[3]{'contents'}[2]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[3];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[3]{'contents'}[3]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[3];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[3]{'contents'}[4]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[3]{'contents'}[4]{'args'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[3]{'contents'}[4];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[3]{'contents'}[4]{'extra'}{'float'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[3];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[3]{'contents'}[4]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[3]{'contents'}[4]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[3]{'contents'}[4]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[3];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[3]{'contents'}[5]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[3];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[3]{'contents'}[6]{'args'}[0]{'contents'}[0]{'extra'}{'command'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[14]{'contents'}[3]{'contents'}[6];
@@ -7707,14 +7488,12 @@
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[16]{'contents'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[16]{'contents'}[1]{'contents'}[2]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[16]{'contents'}[1]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[16]{'contents'}[1]{'contents'}[2];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[16]{'contents'}[1]{'contents'}[2]{'extra'}{'float'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[16]{'contents'}[1];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[16]{'contents'}[1]{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[16]{'contents'}[1]{'contents'}[2]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[16]{'contents'}[1]{'contents'}[2]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[16]{'contents'}[1];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[16]{'contents'}[1]{'contents'}[3]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[16]{'contents'}[1];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[16]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[16]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[16]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[16]{'contents'}[1]{'contents'}[4]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[16]{'contents'}[1]{'contents'}[4]{'args'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[16]{'contents'}[1]{'contents'}[4];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[16]{'contents'}[1]{'contents'}[4]{'extra'}{'float'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[16]{'contents'}[1];
-$result_trees{'numbering_captions_listoffloats'}{'contents'}[16]{'contents'}[1]{'contents'}[4]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[16]{'contents'}[1]{'contents'}[4]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[16]{'contents'}[1]{'contents'}[4]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[16]{'contents'}[1];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[16]{'contents'}[1]{'contents'}[5]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[16]{'contents'}[1];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[16]{'contents'}[1]{'contents'}[6]{'args'}[0]{'contents'}[0]{'extra'}{'command'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[16]{'contents'}[1]{'contents'}[6];
@@ -7760,7 +7539,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[2]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[3]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1];
@@ -7769,7 +7547,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1];
 
$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];
@@ -7777,7 +7554,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[7]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'parent'}
 = $result_trees{'numbering_captions_listoffloats'}{'contents'}[18];
@@ -7796,7 +7572,6 @@
 
$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'}[1];
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[3]{'contents'}[1]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[3]{'contents'}[1]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[3];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[3]{'contents'}[2]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[3];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[3]{'parent'}
 = $result_trees{'numbering_captions_listoffloats'}{'contents'}[18];
@@ -7818,7 +7593,6 @@
 
$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'}[1];
 
$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'}[1];
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[5]{'contents'}[1]{'args'}[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];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[5]{'parent'}
 = $result_trees{'numbering_captions_listoffloats'}{'contents'}[18];
@@ -7841,7 +7615,6 @@
 
$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'}[1];
 
$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'}[1];
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[7]{'contents'}[1]{'args'}[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];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[7]{'parent'}
 = $result_trees{'numbering_captions_listoffloats'}{'contents'}[18];
@@ -7852,7 +7625,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[9];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[9]{'contents'}[2]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[9];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[9]{'parent'}
 = $result_trees{'numbering_captions_listoffloats'}{'contents'}[18];
@@ -8755,11 +8527,7 @@
         'caption' => {
           'cmdname' => 'caption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'end_command' => {
@@ -8774,11 +8542,7 @@
         'shortcaption' => {
           'cmdname' => 'shortcaption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'type' => {
@@ -8834,11 +8598,7 @@
         'caption' => {
           'cmdname' => 'caption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'end_command' => {
@@ -8852,11 +8612,7 @@
         'shortcaption' => {
           'cmdname' => 'shortcaption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'type' => {
@@ -8871,11 +8627,7 @@
         'caption' => {
           'cmdname' => 'caption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'end_command' => {
@@ -8890,11 +8642,7 @@
         'shortcaption' => {
           'cmdname' => 'shortcaption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'type' => {
@@ -8910,11 +8658,7 @@
         'caption' => {
           'cmdname' => 'caption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'end_command' => {
@@ -8929,11 +8673,7 @@
         'shortcaption' => {
           'cmdname' => 'shortcaption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'type' => {
@@ -8954,11 +8694,7 @@
         'caption' => {
           'cmdname' => 'caption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'end_command' => {
@@ -8973,11 +8709,7 @@
         'shortcaption' => {
           'cmdname' => 'shortcaption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'type' => {
@@ -8997,11 +8729,7 @@
         'caption' => {
           'cmdname' => 'caption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'end_command' => {
@@ -9016,11 +8744,7 @@
         'shortcaption' => {
           'cmdname' => 'shortcaption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'type' => {
@@ -9061,11 +8785,7 @@
         'shortcaption' => {
           'cmdname' => 'shortcaption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'type' => {
@@ -9086,11 +8806,7 @@
         'caption' => {
           'cmdname' => 'caption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'end_command' => {
@@ -9104,11 +8820,7 @@
         'shortcaption' => {
           'cmdname' => 'shortcaption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'type' => {
@@ -9128,11 +8840,7 @@
         'caption' => {
           'cmdname' => 'caption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'end_command' => {
@@ -9225,11 +8933,7 @@
         'caption' => {
           'cmdname' => 'caption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'end_command' => {
@@ -9244,11 +8948,7 @@
         'shortcaption' => {
           'cmdname' => 'shortcaption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'type' => {
@@ -9269,11 +8969,7 @@
         'caption' => {
           'cmdname' => 'caption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'end_command' => {
@@ -9288,11 +8984,7 @@
         'shortcaption' => {
           'cmdname' => 'shortcaption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'type' => {
@@ -9317,11 +9009,7 @@
         'caption' => {
           'cmdname' => 'caption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'end_command' => {
@@ -9336,11 +9024,7 @@
         'shortcaption' => {
           'cmdname' => 'shortcaption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'type' => {
@@ -9366,11 +9050,7 @@
         'caption' => {
           'cmdname' => 'caption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'end_command' => {
@@ -9385,11 +9065,7 @@
         'shortcaption' => {
           'cmdname' => 'shortcaption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'type' => {
@@ -9410,11 +9086,7 @@
         'caption' => {
           'cmdname' => 'caption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'end_command' => {
@@ -9429,11 +9101,7 @@
         'shortcaption' => {
           'cmdname' => 'shortcaption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'type' => {
@@ -9461,11 +9129,7 @@
         'caption' => {
           'cmdname' => 'caption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'end_command' => {
@@ -9480,11 +9144,7 @@
         'shortcaption' => {
           'cmdname' => 'shortcaption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'type' => {
@@ -9505,11 +9165,7 @@
         'caption' => {
           'cmdname' => 'caption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'end_command' => {
@@ -9524,11 +9180,7 @@
         'shortcaption' => {
           'cmdname' => 'shortcaption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'type' => {
@@ -9551,11 +9203,7 @@
         'caption' => {
           'cmdname' => 'caption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'end_command' => {

Modified: trunk/tp/t/results/float/ref_to_float.pl
===================================================================
--- trunk/tp/t/results/float/ref_to_float.pl    2016-03-28 13:17:36 UTC (rev 
7077)
+++ trunk/tp/t/results/float/ref_to_float.pl    2016-03-28 13:46:44 UTC (rev 
7078)
@@ -293,11 +293,6 @@
                 {}
               ],
               'normalized' => 'Label1'
-            },
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
             }
           },
           'line_nr' => {
@@ -351,11 +346,6 @@
                 {}
               ],
               'normalized' => 'Label2'
-            },
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
             }
           },
           'line_nr' => {
@@ -431,7 +421,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'ref_to_float'}{'contents'}[4]{'contents'}[0]{'args'}[0];
 $result_trees{'ref_to_float'}{'contents'}[4]{'contents'}[0]{'parent'} = 
$result_trees{'ref_to_float'}{'contents'}[4];
 $result_trees{'ref_to_float'}{'contents'}[4]{'contents'}[1]{'parent'} = 
$result_trees{'ref_to_float'}{'contents'}[4];
 $result_trees{'ref_to_float'}{'contents'}[4]{'parent'} = 
$result_trees{'ref_to_float'};
@@ -441,7 +430,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'ref_to_float'}{'contents'}[6]{'contents'}[0]{'args'}[0];
 $result_trees{'ref_to_float'}{'contents'}[6]{'contents'}[0]{'parent'} = 
$result_trees{'ref_to_float'}{'contents'}[6];
 $result_trees{'ref_to_float'}{'contents'}[6]{'contents'}[1]{'parent'} = 
$result_trees{'ref_to_float'}{'contents'}[6];
 $result_trees{'ref_to_float'}{'contents'}[6]{'parent'} = 
$result_trees{'ref_to_float'};

Modified: trunk/tp/t/results/float/simple.pl
===================================================================
--- trunk/tp/t/results/float/simple.pl  2016-03-28 13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/float/simple.pl  2016-03-28 13:46:44 UTC (rev 7078)
@@ -90,12 +90,7 @@
           'cmdname' => 'caption',
           'contents' => [],
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           },
           'line_nr' => {
             'file_name' => '',
@@ -194,7 +189,6 @@
 
$result_trees{'simple'}{'contents'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'simple'}{'contents'}[0]{'contents'}[2]{'args'}[0];
 $result_trees{'simple'}{'contents'}[0]{'contents'}[2]{'args'}[0]{'parent'} = 
$result_trees{'simple'}{'contents'}[0]{'contents'}[2];
 $result_trees{'simple'}{'contents'}[0]{'contents'}[2]{'extra'}{'float'} = 
$result_trees{'simple'}{'contents'}[0];
-$result_trees{'simple'}{'contents'}[0]{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'simple'}{'contents'}[0]{'contents'}[2]{'args'}[0];
 $result_trees{'simple'}{'contents'}[0]{'contents'}[2]{'parent'} = 
$result_trees{'simple'}{'contents'}[0];
 $result_trees{'simple'}{'contents'}[0]{'contents'}[3]{'parent'} = 
$result_trees{'simple'}{'contents'}[0];
 
$result_trees{'simple'}{'contents'}[0]{'contents'}[4]{'args'}[0]{'contents'}[0]{'extra'}{'command'}
 = $result_trees{'simple'}{'contents'}[0]{'contents'}[4];
@@ -237,11 +231,7 @@
         'caption' => {
           'cmdname' => 'caption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'end_command' => {

Modified: trunk/tp/t/results/html_tests/check_htmlxref.pl
===================================================================
--- trunk/tp/t/results/html_tests/check_htmlxref.pl     2016-03-28 13:17:36 UTC 
(rev 7077)
+++ trunk/tp/t/results/html_tests/check_htmlxref.pl     2016-03-28 13:46:44 UTC 
(rev 7078)
@@ -253,11 +253,6 @@
                     {}
                   ],
                   'normalized' => 'a'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -352,11 +347,6 @@
                     {}
                   ],
                   'normalized' => 'a'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -704,7 +694,6 @@
 
$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'}[1];
 
$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'}[1];
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'args'}[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];
 
$result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1]{'contents'}[2]{'args'}[0];
@@ -723,7 +712,6 @@
 
$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'}[1];
 
$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'}[1];
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1]{'contents'}[2]{'args'}[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];
 $result_trees{'check_htmlxref'}{'contents'}[2]{'contents'}[1]{'parent'} = 
$result_trees{'check_htmlxref'}{'contents'}[2];

Modified: trunk/tp/t/results/html_tests/commands_in_abbr.pl
===================================================================
--- trunk/tp/t/results/html_tests/commands_in_abbr.pl   2016-03-28 13:17:36 UTC 
(rev 7077)
+++ trunk/tp/t/results/html_tests/commands_in_abbr.pl   2016-03-28 13:46:44 UTC 
(rev 7078)
@@ -71,12 +71,7 @@
                 {}
               ]
             ],
-            'normalized' => 'A',
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'normalized' => 'A'
           },
           'line_nr' => {},
           'parent' => {}
@@ -172,12 +167,7 @@
                     {}
                   ]
                 ],
-                'normalized' => 'A',
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'normalized' => 'A'
               },
               'line_nr' => {},
               'parent' => {}
@@ -258,7 +248,6 @@
 
$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'}[1];
 
$result_trees{'commands_in_abbr'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][1]
 = 
$result_trees{'commands_in_abbr'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[2];
-$result_trees{'commands_in_abbr'}{'contents'}[0]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'commands_in_abbr'}{'contents'}[0]{'contents'}[0]{'args'}[0];
 $result_trees{'commands_in_abbr'}{'contents'}[0]{'contents'}[0]{'line_nr'} = 
$result_trees{'commands_in_abbr'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[1]{'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];
@@ -277,7 +266,6 @@
 
$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'}[1];
 
$result_trees{'commands_in_abbr'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][1]
 = 
$result_trees{'commands_in_abbr'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'args'}[1]{'contents'}[2];
-$result_trees{'commands_in_abbr'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'commands_in_abbr'}{'contents'}[2]{'contents'}[1]{'contents'}[0]{'args'}[0];
 
$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'}[1]{'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    2016-03-28 13:17:36 UTC 
(rev 7077)
+++ trunk/tp/t/results/html_tests/commands_in_alt.pl    2016-03-28 13:46:44 UTC 
(rev 7078)
@@ -75,12 +75,7 @@
             {},
             {}
           ]
-        ],
-        'spaces_before_argument' => {
-          'parent' => {},
-          'text' => '',
-          'type' => 'empty_spaces_before_argument'
-        }
+        ]
       },
       'line_nr' => {},
       'parent' => {}
@@ -178,12 +173,7 @@
                     {},
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {},
               'parent' => {}
@@ -265,7 +255,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'commands_in_alt'}{'contents'}[0]{'args'}[0];
 $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'};
@@ -284,7 +273,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'commands_in_alt'}{'contents'}[3]{'contents'}[1]{'contents'}[0]{'args'}[0];
 
$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  2016-03-28 13:17:36 UTC 
(rev 7077)
+++ trunk/tp/t/results/html_tests/commands_in_email.pl  2016-03-28 13:46:44 UTC 
(rev 7078)
@@ -71,12 +71,7 @@
                 {},
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {},
           'parent' => {}
@@ -101,7 +96,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'commands_in_email'}{'contents'}[0]{'contents'}[0]{'args'}[0];
 $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        2016-03-28 
13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/html_tests/documentdescription.pl        2016-03-28 
13:46:44 UTC (rev 7078)
@@ -201,12 +201,7 @@
                         {},
                         {}
                       ]
-                    ],
-                    'spaces_before_argument' => {
-                      'parent' => {},
-                      'text' => '',
-                      'type' => 'empty_spaces_before_argument'
-                    }
+                    ]
                   },
                   'line_nr' => {},
                   'parent' => {}
@@ -369,7 +364,6 @@
 
$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]{'extra'}{'spaces_before_argument'}{'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]{'line_nr'}
 = 
$result_trees{'documentdescription'}{'contents'}[0]{'contents'}[0]{'contents'}[1]{'contents'}[1]{'line_nr'};
 
$result_trees{'documentdescription'}{'contents'}[0]{'contents'}[0]{'contents'}[1]{'contents'}[13]{'parent'}
 = 
$result_trees{'documentdescription'}{'contents'}[0]{'contents'}[0]{'contents'}[1];
 
$result_trees{'documentdescription'}{'contents'}[0]{'contents'}[0]{'contents'}[1]{'contents'}[14]{'parent'}
 = 
$result_trees{'documentdescription'}{'contents'}[0]{'contents'}[0]{'contents'}[1];

Modified: trunk/tp/t/results/html_tests/image_link_prefix.pl
===================================================================
--- trunk/tp/t/results/html_tests/image_link_prefix.pl  2016-03-28 13:17:36 UTC 
(rev 7077)
+++ trunk/tp/t/results/html_tests/image_link_prefix.pl  2016-03-28 13:46:44 UTC 
(rev 7078)
@@ -27,12 +27,7 @@
           [
             {}
           ]
-        ],
-        'spaces_before_argument' => {
-          'parent' => {},
-          'text' => '',
-          'type' => 'empty_spaces_before_argument'
-        }
+        ]
       },
       'line_nr' => {
         'file_name' => '',
@@ -47,7 +42,6 @@
 
$result_trees{'image_link_prefix'}{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'image_link_prefix'}{'contents'}[0]{'args'}[0];
 $result_trees{'image_link_prefix'}{'contents'}[0]{'args'}[0]{'parent'} = 
$result_trees{'image_link_prefix'}{'contents'}[0];
 
$result_trees{'image_link_prefix'}{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = $result_trees{'image_link_prefix'}{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'image_link_prefix'}{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'image_link_prefix'}{'contents'}[0]{'args'}[0];
 $result_trees{'image_link_prefix'}{'contents'}[0]{'parent'} = 
$result_trees{'image_link_prefix'};
 
 $result_texis{'image_link_prefix'} = '@image{image}';

Modified: trunk/tp/t/results/html_tests/ref_in_preformatted.pl
===================================================================
--- trunk/tp/t/results/html_tests/ref_in_preformatted.pl        2016-03-28 
13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/html_tests/ref_in_preformatted.pl        2016-03-28 
13:46:44 UTC (rev 7078)
@@ -275,11 +275,6 @@
                         {}
                       ],
                       'normalized' => 'nnn-the-node-name'
-                    },
-                    'spaces_before_argument' => {
-                      'parent' => {},
-                      'text' => '',
-                      'type' => 'empty_spaces_before_argument'
                     }
                   },
                   'line_nr' => {
@@ -432,7 +427,6 @@
 
$result_trees{'ref_in_preformatted'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'extra'}{'label'}{'parent'}
 = $result_trees{'ref_in_preformatted'};
 
$result_trees{'ref_in_preformatted'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_in_preformatted'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_in_preformatted'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'ref_in_preformatted'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[1];
-$result_trees{'ref_in_preformatted'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'ref_in_preformatted'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'ref_in_preformatted'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[1]{'parent'}
 = 
$result_trees{'ref_in_preformatted'}{'contents'}[1]{'contents'}[3]{'contents'}[1];
 
$result_trees{'ref_in_preformatted'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'contents'}[2]{'parent'}
 = 
$result_trees{'ref_in_preformatted'}{'contents'}[1]{'contents'}[3]{'contents'}[1];
 
$result_trees{'ref_in_preformatted'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'parent'}
 = $result_trees{'ref_in_preformatted'}{'contents'}[1]{'contents'}[3];

Modified: trunk/tp/t/results/html_tests/test_xrefautomaticsectiontitle.pl
===================================================================
--- trunk/tp/t/results/html_tests/test_xrefautomaticsectiontitle.pl     
2016-03-28 13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/html_tests/test_xrefautomaticsectiontitle.pl     
2016-03-28 13:46:44 UTC (rev 7078)
@@ -399,11 +399,6 @@
                     {}
                   ],
                   'normalized' => 'chap'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -504,11 +499,6 @@
                     {}
                   ],
                   'normalized' => 'chap'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -617,7 +607,6 @@
 
$result_trees{'test_xrefautomaticsectiontitle'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'test_xrefautomaticsectiontitle'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'test_xrefautomaticsectiontitle'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'extra'}{'label'}
 = $result_trees{'test_xrefautomaticsectiontitle'}{'contents'}[3];
 
$result_trees{'test_xrefautomaticsectiontitle'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'test_xrefautomaticsectiontitle'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'test_xrefautomaticsectiontitle'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'test_xrefautomaticsectiontitle'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'args'}[0];
 
$result_trees{'test_xrefautomaticsectiontitle'}{'contents'}[4]{'contents'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'test_xrefautomaticsectiontitle'}{'contents'}[4]{'contents'}[3];
 
$result_trees{'test_xrefautomaticsectiontitle'}{'contents'}[4]{'contents'}[3]{'contents'}[1]{'parent'}
 = 
$result_trees{'test_xrefautomaticsectiontitle'}{'contents'}[4]{'contents'}[3];
 
$result_trees{'test_xrefautomaticsectiontitle'}{'contents'}[4]{'contents'}[3]{'parent'}
 = $result_trees{'test_xrefautomaticsectiontitle'}{'contents'}[4];
@@ -635,7 +624,6 @@
 
$result_trees{'test_xrefautomaticsectiontitle'}{'contents'}[4]{'contents'}[7]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'test_xrefautomaticsectiontitle'}{'contents'}[4]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'test_xrefautomaticsectiontitle'}{'contents'}[4]{'contents'}[7]{'contents'}[0]{'extra'}{'label'}
 = $result_trees{'test_xrefautomaticsectiontitle'}{'contents'}[3];
 
$result_trees{'test_xrefautomaticsectiontitle'}{'contents'}[4]{'contents'}[7]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'test_xrefautomaticsectiontitle'}{'contents'}[4]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'test_xrefautomaticsectiontitle'}{'contents'}[4]{'contents'}[7]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'test_xrefautomaticsectiontitle'}{'contents'}[4]{'contents'}[7]{'contents'}[0]{'args'}[0];
 
$result_trees{'test_xrefautomaticsectiontitle'}{'contents'}[4]{'contents'}[7]{'contents'}[0]{'parent'}
 = 
$result_trees{'test_xrefautomaticsectiontitle'}{'contents'}[4]{'contents'}[7];
 
$result_trees{'test_xrefautomaticsectiontitle'}{'contents'}[4]{'contents'}[7]{'contents'}[1]{'parent'}
 = 
$result_trees{'test_xrefautomaticsectiontitle'}{'contents'}[4]{'contents'}[7];
 
$result_trees{'test_xrefautomaticsectiontitle'}{'contents'}[4]{'contents'}[7]{'parent'}
 = $result_trees{'test_xrefautomaticsectiontitle'}{'contents'}[4];

Modified: trunk/tp/t/results/include/cpp_lines.pl
===================================================================
--- trunk/tp/t/results/include/cpp_lines.pl     2016-03-28 13:17:36 UTC (rev 
7077)
+++ trunk/tp/t/results/include/cpp_lines.pl     2016-03-28 13:46:44 UTC (rev 
7078)
@@ -99,12 +99,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => 'g_f',
@@ -312,12 +307,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => 'g_f',
@@ -380,12 +370,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => 'g_f',
@@ -443,12 +428,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => 'inc',
@@ -494,12 +474,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => 'g_f',
@@ -593,12 +568,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => 'g_f',
@@ -672,7 +642,6 @@
 
$result_trees{'cpp_lines'}{'contents'}[0]{'contents'}[4]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'cpp_lines'}{'contents'}[0]{'contents'}[4]{'contents'}[0]{'args'}[0];
 
$result_trees{'cpp_lines'}{'contents'}[0]{'contents'}[4]{'contents'}[0]{'args'}[0]{'parent'}
 = $result_trees{'cpp_lines'}{'contents'}[0]{'contents'}[4]{'contents'}[0];
 
$result_trees{'cpp_lines'}{'contents'}[0]{'contents'}[4]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'cpp_lines'}{'contents'}[0]{'contents'}[4]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'cpp_lines'}{'contents'}[0]{'contents'}[4]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'cpp_lines'}{'contents'}[0]{'contents'}[4]{'contents'}[0]{'args'}[0];
 
$result_trees{'cpp_lines'}{'contents'}[0]{'contents'}[4]{'contents'}[0]{'parent'}
 = $result_trees{'cpp_lines'}{'contents'}[0]{'contents'}[4];
 
$result_trees{'cpp_lines'}{'contents'}[0]{'contents'}[4]{'contents'}[1]{'parent'}
 = $result_trees{'cpp_lines'}{'contents'}[0]{'contents'}[4];
 $result_trees{'cpp_lines'}{'contents'}[0]{'contents'}[4]{'parent'} = 
$result_trees{'cpp_lines'}{'contents'}[0];
@@ -708,7 +677,6 @@
 
$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[9]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[9]{'contents'}[0]{'args'}[0];
 
$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[9]{'contents'}[0]{'args'}[0]{'parent'}
 = $result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[9]{'contents'}[0];
 
$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[9]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[9]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[9]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[9]{'contents'}[0]{'args'}[0];
 
$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[9]{'contents'}[0]{'parent'}
 = $result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[9];
 
$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[9]{'contents'}[1]{'parent'}
 = $result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[9];
 $result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[9]{'parent'} = 
$result_trees{'cpp_lines'}{'contents'}[1];
@@ -719,7 +687,6 @@
 
$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[13]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[13]{'contents'}[0]{'args'}[0];
 
$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[13]{'contents'}[0]{'args'}[0]{'parent'}
 = $result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[13]{'contents'}[0];
 
$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[13]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[13]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[13]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[13]{'contents'}[0]{'args'}[0];
 
$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[13]{'contents'}[0]{'parent'}
 = $result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[13];
 
$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[13]{'contents'}[1]{'parent'}
 = $result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[13];
 $result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[13]{'parent'} = 
$result_trees{'cpp_lines'}{'contents'}[1];
@@ -729,7 +696,6 @@
 
$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[17]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[17]{'contents'}[0]{'args'}[0];
 
$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[17]{'contents'}[0]{'args'}[0]{'parent'}
 = $result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[17]{'contents'}[0];
 
$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[17]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[17]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[17]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[17]{'contents'}[0]{'args'}[0];
 
$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[17]{'contents'}[0]{'parent'}
 = $result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[17];
 
$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[17]{'contents'}[1]{'parent'}
 = $result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[17];
 $result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[17]{'parent'} = 
$result_trees{'cpp_lines'}{'contents'}[1];
@@ -737,7 +703,6 @@
 
$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[19]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[19]{'contents'}[0]{'args'}[0];
 
$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[19]{'contents'}[0]{'args'}[0]{'parent'}
 = $result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[19]{'contents'}[0];
 
$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[19]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[19]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[19]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[19]{'contents'}[0]{'args'}[0];
 
$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[19]{'contents'}[0]{'parent'}
 = $result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[19];
 
$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[19]{'contents'}[1]{'parent'}
 = $result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[19];
 $result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[19]{'parent'} = 
$result_trees{'cpp_lines'}{'contents'}[1];
@@ -752,7 +717,6 @@
 
$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[23]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[23]{'contents'}[0]{'args'}[0];
 
$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[23]{'contents'}[0]{'args'}[0]{'parent'}
 = $result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[23]{'contents'}[0];
 
$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[23]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[23]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[23]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[23]{'contents'}[0]{'args'}[0];
 
$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[23]{'contents'}[0]{'parent'}
 = $result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[23];
 
$result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[23]{'contents'}[1]{'parent'}
 = $result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[23];
 $result_trees{'cpp_lines'}{'contents'}[1]{'contents'}[23]{'parent'} = 
$result_trees{'cpp_lines'}{'contents'}[1];

Modified: trunk/tp/t/results/indices/image_lines_count.pl
===================================================================
--- trunk/tp/t/results/indices/image_lines_count.pl     2016-03-28 13:17:36 UTC 
(rev 7077)
+++ trunk/tp/t/results/indices/image_lines_count.pl     2016-03-28 13:46:44 UTC 
(rev 7078)
@@ -67,12 +67,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {
             'file_name' => '',
@@ -228,7 +223,6 @@
 
$result_trees{'image_lines_count'}{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'image_lines_count'}{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'image_lines_count'}{'contents'}[1]{'contents'}[1]{'args'}[0]{'parent'}
 = $result_trees{'image_lines_count'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'image_lines_count'}{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_lines_count'}{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'image_lines_count'}{'contents'}[1]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'image_lines_count'}{'contents'}[1]{'contents'}[1]{'args'}[0];
 $result_trees{'image_lines_count'}{'contents'}[1]{'contents'}[1]{'parent'} = 
$result_trees{'image_lines_count'}{'contents'}[1];
 $result_trees{'image_lines_count'}{'contents'}[1]{'contents'}[2]{'parent'} = 
$result_trees{'image_lines_count'}{'contents'}[1];
 $result_trees{'image_lines_count'}{'contents'}[1]{'contents'}[3]{'parent'} = 
$result_trees{'image_lines_count'}{'contents'}[1];

Modified: trunk/tp/t/results/indices/image_text_lines_count.pl
===================================================================
--- trunk/tp/t/results/indices/image_text_lines_count.pl        2016-03-28 
13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/indices/image_text_lines_count.pl        2016-03-28 
13:46:44 UTC (rev 7078)
@@ -67,12 +67,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {
             'file_name' => '',
@@ -228,7 +223,6 @@
 
$result_trees{'image_text_lines_count'}{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_text_lines_count'}{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'image_text_lines_count'}{'contents'}[1]{'contents'}[1]{'args'}[0]{'parent'}
 = $result_trees{'image_text_lines_count'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'image_text_lines_count'}{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_text_lines_count'}{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'image_text_lines_count'}{'contents'}[1]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_text_lines_count'}{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'image_text_lines_count'}{'contents'}[1]{'contents'}[1]{'parent'} 
= $result_trees{'image_text_lines_count'}{'contents'}[1];
 
$result_trees{'image_text_lines_count'}{'contents'}[1]{'contents'}[2]{'parent'} 
= $result_trees{'image_text_lines_count'}{'contents'}[1];
 
$result_trees{'image_text_lines_count'}{'contents'}[1]{'contents'}[3]{'parent'} 
= $result_trees{'image_text_lines_count'}{'contents'}[1];

Modified: trunk/tp/t/results/indices/index_entry_in_footnote.pl
===================================================================
--- trunk/tp/t/results/indices/index_entry_in_footnote.pl       2016-03-28 
13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/indices/index_entry_in_footnote.pl       2016-03-28 
13:46:44 UTC (rev 7078)
@@ -130,13 +130,6 @@
               ],
               'cmdname' => 'footnote',
               'contents' => [],
-              'extra' => {
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 3,
@@ -247,7 +240,6 @@
 
$result_trees{'index_entry_in_footnote'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'index_entry_in_footnote'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'index_entry_in_footnote'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'index_entry_in_footnote'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'index_entry_in_footnote'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'index_entry_in_footnote'}{'contents'}[1]{'contents'}[1]{'contents'}[1];
-$result_trees{'index_entry_in_footnote'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'index_entry_in_footnote'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'index_entry_in_footnote'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'index_entry_in_footnote'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'index_entry_in_footnote'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'parent'}
 = $result_trees{'index_entry_in_footnote'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'index_entry_in_footnote'}{'contents'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'index_entry_in_footnote'}{'contents'}[1];

Modified: 
trunk/tp/t/results/indices/index_entry_in_footnote_different_node_end.pl
===================================================================
--- trunk/tp/t/results/indices/index_entry_in_footnote_different_node_end.pl    
2016-03-28 13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/indices/index_entry_in_footnote_different_node_end.pl    
2016-03-28 13:46:44 UTC (rev 7078)
@@ -353,13 +353,6 @@
               ],
               'cmdname' => 'footnote',
               'contents' => [],
-              'extra' => {
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 7,
@@ -569,7 +562,6 @@
 
$result_trees{'index_entry_in_footnote_different_node_end'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[6]{'extra'}{'spaces_after_command'}
 = 
$result_trees{'index_entry_in_footnote_different_node_end'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[6]{'args'}[0]{'contents'}[0];
 
$result_trees{'index_entry_in_footnote_different_node_end'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[6]{'parent'}
 = 
$result_trees{'index_entry_in_footnote_different_node_end'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0];
 
$result_trees{'index_entry_in_footnote_different_node_end'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'index_entry_in_footnote_different_node_end'}{'contents'}[1]{'contents'}[3]{'contents'}[1];
-$result_trees{'index_entry_in_footnote_different_node_end'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'index_entry_in_footnote_different_node_end'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0];
 
$result_trees{'index_entry_in_footnote_different_node_end'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'parent'}
 = 
$result_trees{'index_entry_in_footnote_different_node_end'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'index_entry_in_footnote_different_node_end'}{'contents'}[1]{'contents'}[3]{'contents'}[2]{'parent'}
 = 
$result_trees{'index_entry_in_footnote_different_node_end'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'index_entry_in_footnote_different_node_end'}{'contents'}[1]{'contents'}[3]{'parent'}
 = $result_trees{'index_entry_in_footnote_different_node_end'}{'contents'}[1];

Modified: trunk/tp/t/results/indices/index_entry_in_footnote_separate.pl
===================================================================
--- trunk/tp/t/results/indices/index_entry_in_footnote_separate.pl      
2016-03-28 13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/indices/index_entry_in_footnote_separate.pl      
2016-03-28 13:46:44 UTC (rev 7078)
@@ -395,13 +395,6 @@
               ],
               'cmdname' => 'footnote',
               'contents' => [],
-              'extra' => {
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 8,
@@ -618,7 +611,6 @@
 
$result_trees{'index_entry_in_footnote_separate'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[6]{'extra'}{'spaces_after_command'}
 = 
$result_trees{'index_entry_in_footnote_separate'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[6]{'args'}[0]{'contents'}[0];
 
$result_trees{'index_entry_in_footnote_separate'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[6]{'parent'}
 = 
$result_trees{'index_entry_in_footnote_separate'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0];
 
$result_trees{'index_entry_in_footnote_separate'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'index_entry_in_footnote_separate'}{'contents'}[1]{'contents'}[3]{'contents'}[1];
-$result_trees{'index_entry_in_footnote_separate'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'index_entry_in_footnote_separate'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0];
 
$result_trees{'index_entry_in_footnote_separate'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'parent'}
 = 
$result_trees{'index_entry_in_footnote_separate'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'index_entry_in_footnote_separate'}{'contents'}[1]{'contents'}[3]{'contents'}[2]{'parent'}
 = 
$result_trees{'index_entry_in_footnote_separate'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'index_entry_in_footnote_separate'}{'contents'}[1]{'contents'}[3]{'parent'}
 = $result_trees{'index_entry_in_footnote_separate'}{'contents'}[1];

Modified: trunk/tp/t/results/info_tests/anchor_and_spaces.pl
===================================================================
--- trunk/tp/t/results/info_tests/anchor_and_spaces.pl  2016-03-28 13:17:36 UTC 
(rev 7077)
+++ trunk/tp/t/results/info_tests/anchor_and_spaces.pl  2016-03-28 13:46:44 UTC 
(rev 7078)
@@ -114,12 +114,7 @@
             'node_content' => [
               {}
             ],
-            'normalized' => 'anchor-0',
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'normalized' => 'anchor-0'
           },
           'line_nr' => {
             'file_name' => '',
@@ -169,12 +164,7 @@
                 'node_content' => [
                   {}
                 ],
-                'normalized' => 'anchor1',
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'normalized' => 'anchor1'
               },
               'line_nr' => {
                 'file_name' => '',
@@ -228,12 +218,7 @@
                 'node_content' => [
                   {}
                 ],
-                'normalized' => 'anchor2',
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'normalized' => 'anchor2'
               },
               'line_nr' => {
                 'file_name' => '',
@@ -288,7 +273,6 @@
 
$result_trees{'anchor_and_spaces'}{'contents'}[2]{'contents'}[0]{'args'}[0]{'parent'}
 = $result_trees{'anchor_and_spaces'}{'contents'}[2]{'contents'}[0];
 
$result_trees{'anchor_and_spaces'}{'contents'}[2]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'anchor_and_spaces'}{'contents'}[2]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'anchor_and_spaces'}{'contents'}[2]{'contents'}[0]{'extra'}{'node_content'}[0]
 = 
$result_trees{'anchor_and_spaces'}{'contents'}[2]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'anchor_and_spaces'}{'contents'}[2]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'anchor_and_spaces'}{'contents'}[2]{'contents'}[0]{'args'}[0];
 $result_trees{'anchor_and_spaces'}{'contents'}[2]{'contents'}[0]{'parent'} = 
$result_trees{'anchor_and_spaces'}{'contents'}[2];
 $result_trees{'anchor_and_spaces'}{'contents'}[2]{'contents'}[2]{'parent'} = 
$result_trees{'anchor_and_spaces'}{'contents'}[2];
 
$result_trees{'anchor_and_spaces'}{'contents'}[2]{'contents'}[3]{'contents'}[0]{'parent'}
 = $result_trees{'anchor_and_spaces'}{'contents'}[2]{'contents'}[3];
@@ -296,7 +280,6 @@
 
$result_trees{'anchor_and_spaces'}{'contents'}[2]{'contents'}[3]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'anchor_and_spaces'}{'contents'}[2]{'contents'}[3]{'contents'}[1];
 
$result_trees{'anchor_and_spaces'}{'contents'}[2]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'anchor_and_spaces'}{'contents'}[2]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'anchor_and_spaces'}{'contents'}[2]{'contents'}[3]{'contents'}[1]{'extra'}{'node_content'}[0]
 = 
$result_trees{'anchor_and_spaces'}{'contents'}[2]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'anchor_and_spaces'}{'contents'}[2]{'contents'}[3]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'anchor_and_spaces'}{'contents'}[2]{'contents'}[3]{'contents'}[1]{'args'}[0];
 
$result_trees{'anchor_and_spaces'}{'contents'}[2]{'contents'}[3]{'contents'}[1]{'parent'}
 = $result_trees{'anchor_and_spaces'}{'contents'}[2]{'contents'}[3];
 
$result_trees{'anchor_and_spaces'}{'contents'}[2]{'contents'}[3]{'contents'}[2]{'parent'}
 = $result_trees{'anchor_and_spaces'}{'contents'}[2]{'contents'}[3];
 $result_trees{'anchor_and_spaces'}{'contents'}[2]{'contents'}[3]{'parent'} = 
$result_trees{'anchor_and_spaces'}{'contents'}[2];
@@ -306,7 +289,6 @@
 
$result_trees{'anchor_and_spaces'}{'contents'}[2]{'contents'}[5]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'anchor_and_spaces'}{'contents'}[2]{'contents'}[5]{'contents'}[1];
 
$result_trees{'anchor_and_spaces'}{'contents'}[2]{'contents'}[5]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'anchor_and_spaces'}{'contents'}[2]{'contents'}[5]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'anchor_and_spaces'}{'contents'}[2]{'contents'}[5]{'contents'}[1]{'extra'}{'node_content'}[0]
 = 
$result_trees{'anchor_and_spaces'}{'contents'}[2]{'contents'}[5]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'anchor_and_spaces'}{'contents'}[2]{'contents'}[5]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'anchor_and_spaces'}{'contents'}[2]{'contents'}[5]{'contents'}[1]{'args'}[0];
 
$result_trees{'anchor_and_spaces'}{'contents'}[2]{'contents'}[5]{'contents'}[1]{'parent'}
 = $result_trees{'anchor_and_spaces'}{'contents'}[2]{'contents'}[5];
 
$result_trees{'anchor_and_spaces'}{'contents'}[2]{'contents'}[5]{'contents'}[2]{'parent'}
 = $result_trees{'anchor_and_spaces'}{'contents'}[2]{'contents'}[5];
 $result_trees{'anchor_and_spaces'}{'contents'}[2]{'contents'}[5]{'parent'} = 
$result_trees{'anchor_and_spaces'}{'contents'}[2];

Modified: trunk/tp/t/results/info_tests/anchor_in_command.pl
===================================================================
--- trunk/tp/t/results/info_tests/anchor_in_command.pl  2016-03-28 13:17:36 UTC 
(rev 7077)
+++ trunk/tp/t/results/info_tests/anchor_in_command.pl  2016-03-28 13:46:44 UTC 
(rev 7078)
@@ -155,12 +155,7 @@
                                 'node_content' => [
                                   {}
                                 ],
-                                'normalized' => 'anchor-in-emph',
-                                'spaces_before_argument' => {
-                                  'parent' => {},
-                                  'text' => '',
-                                  'type' => 'empty_spaces_before_argument'
-                                }
+                                'normalized' => 'anchor-in-emph'
                               },
                               'line_nr' => {
                                 'file_name' => '',
@@ -246,7 +241,6 @@
 
$result_trees{'anchor_in_command'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[7]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'anchor_in_command'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[7]{'args'}[0]{'contents'}[1];
 
$result_trees{'anchor_in_command'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[7]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'anchor_in_command'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[7]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'anchor_in_command'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[7]{'args'}[0]{'contents'}[1]{'extra'}{'node_content'}[0]
 = 
$result_trees{'anchor_in_command'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[7]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'anchor_in_command'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[7]{'args'}[0]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'anchor_in_command'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[7]{'args'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'anchor_in_command'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[7]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'anchor_in_command'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[7]{'args'}[0];
 
$result_trees{'anchor_in_command'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[7]{'args'}[0]{'parent'}
 = 
$result_trees{'anchor_in_command'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[7];
 
$result_trees{'anchor_in_command'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[7]{'line_nr'}
 = 
$result_trees{'anchor_in_command'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[7]{'args'}[0]{'contents'}[1]{'line_nr'};

Modified: trunk/tp/t/results/info_tests/before_node_and_section.pl
===================================================================
--- trunk/tp/t/results/info_tests/before_node_and_section.pl    2016-03-28 
13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/info_tests/before_node_and_section.pl    2016-03-28 
13:46:44 UTC (rev 7078)
@@ -95,11 +95,6 @@
                     {}
                   ],
                   'normalized' => 'Top'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {
@@ -193,13 +188,6 @@
               ],
               'cmdname' => 'footnote',
               'contents' => [],
-              'extra' => {
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 4,
@@ -240,12 +228,7 @@
                 'node_content' => [
                   {}
                 ],
-                'normalized' => 'anchor1',
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'normalized' => 'anchor1'
               },
               'line_nr' => {
                 'file_name' => '',
@@ -483,13 +466,6 @@
               ],
               'cmdname' => 'footnote',
               'contents' => [],
-              'extra' => {
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
-              },
               'line_nr' => {
                 'file_name' => '',
                 'line_nr' => 15,
@@ -536,11 +512,6 @@
                     {}
                   ],
                   'normalized' => 'anchor1'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -865,7 +836,6 @@
 
$result_trees{'before_node_and_section'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'extra'}{'label'}{'extra'}{'spaces_after_command'}
 = 
$result_trees{'before_node_and_section'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'extra'}{'label'}{'args'}[0]{'contents'}[0];
 
$result_trees{'before_node_and_section'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'extra'}{'label'}{'parent'}
 = $result_trees{'before_node_and_section'};
 
$result_trees{'before_node_and_section'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'before_node_and_section'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'before_node_and_section'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'before_node_and_section'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'args'}[0];
 
$result_trees{'before_node_and_section'}{'contents'}[0]{'contents'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'before_node_and_section'}{'contents'}[0]{'contents'}[0];
 
$result_trees{'before_node_and_section'}{'contents'}[0]{'contents'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'before_node_and_section'}{'contents'}[0]{'contents'}[0];
 
$result_trees{'before_node_and_section'}{'contents'}[0]{'contents'}[0]{'contents'}[4]{'args'}[0]{'contents'}[0]{'extra'}{'command'}
 = 
$result_trees{'before_node_and_section'}{'contents'}[0]{'contents'}[0]{'contents'}[4];
@@ -883,7 +853,6 @@
 
$result_trees{'before_node_and_section'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'args'}[0]{'contents'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'before_node_and_section'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'args'}[0]{'contents'}[0];
 
$result_trees{'before_node_and_section'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'before_node_and_section'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'args'}[0];
 
$result_trees{'before_node_and_section'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'args'}[0]{'parent'}
 = 
$result_trees{'before_node_and_section'}{'contents'}[0]{'contents'}[0]{'contents'}[6];
-$result_trees{'before_node_and_section'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'before_node_and_section'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'args'}[0];
 
$result_trees{'before_node_and_section'}{'contents'}[0]{'contents'}[0]{'contents'}[6]{'parent'}
 = $result_trees{'before_node_and_section'}{'contents'}[0]{'contents'}[0];
 
$result_trees{'before_node_and_section'}{'contents'}[0]{'contents'}[0]{'contents'}[7]{'parent'}
 = $result_trees{'before_node_and_section'}{'contents'}[0]{'contents'}[0];
 
$result_trees{'before_node_and_section'}{'contents'}[0]{'contents'}[0]{'contents'}[8]{'parent'}
 = $result_trees{'before_node_and_section'}{'contents'}[0]{'contents'}[0];
@@ -891,7 +860,6 @@
 
$result_trees{'before_node_and_section'}{'contents'}[0]{'contents'}[0]{'contents'}[9]{'args'}[0]{'parent'}
 = 
$result_trees{'before_node_and_section'}{'contents'}[0]{'contents'}[0]{'contents'}[9];
 
$result_trees{'before_node_and_section'}{'contents'}[0]{'contents'}[0]{'contents'}[9]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'before_node_and_section'}{'contents'}[0]{'contents'}[0]{'contents'}[9]{'args'}[0]{'contents'}[0];
 
$result_trees{'before_node_and_section'}{'contents'}[0]{'contents'}[0]{'contents'}[9]{'extra'}{'node_content'}[0]
 = 
$result_trees{'before_node_and_section'}{'contents'}[0]{'contents'}[0]{'contents'}[9]{'args'}[0]{'contents'}[0];
-$result_trees{'before_node_and_section'}{'contents'}[0]{'contents'}[0]{'contents'}[9]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'before_node_and_section'}{'contents'}[0]{'contents'}[0]{'contents'}[9]{'args'}[0];
 
$result_trees{'before_node_and_section'}{'contents'}[0]{'contents'}[0]{'contents'}[9]{'parent'}
 = $result_trees{'before_node_and_section'}{'contents'}[0]{'contents'}[0];
 
$result_trees{'before_node_and_section'}{'contents'}[0]{'contents'}[0]{'contents'}[10]{'parent'}
 = $result_trees{'before_node_and_section'}{'contents'}[0]{'contents'}[0];
 
$result_trees{'before_node_and_section'}{'contents'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'before_node_and_section'}{'contents'}[0];
@@ -936,7 +904,6 @@
 
$result_trees{'before_node_and_section'}{'contents'}[2]{'contents'}[2]{'contents'}[1]{'args'}[0]{'contents'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'before_node_and_section'}{'contents'}[2]{'contents'}[2]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'before_node_and_section'}{'contents'}[2]{'contents'}[2]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'before_node_and_section'}{'contents'}[2]{'contents'}[2]{'contents'}[1]{'args'}[0];
 
$result_trees{'before_node_and_section'}{'contents'}[2]{'contents'}[2]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'before_node_and_section'}{'contents'}[2]{'contents'}[2]{'contents'}[1];
-$result_trees{'before_node_and_section'}{'contents'}[2]{'contents'}[2]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'before_node_and_section'}{'contents'}[2]{'contents'}[2]{'contents'}[1]{'args'}[0];
 
$result_trees{'before_node_and_section'}{'contents'}[2]{'contents'}[2]{'contents'}[1]{'parent'}
 = $result_trees{'before_node_and_section'}{'contents'}[2]{'contents'}[2];
 
$result_trees{'before_node_and_section'}{'contents'}[2]{'contents'}[2]{'contents'}[2]{'parent'}
 = $result_trees{'before_node_and_section'}{'contents'}[2]{'contents'}[2];
 
$result_trees{'before_node_and_section'}{'contents'}[2]{'contents'}[2]{'contents'}[3]{'parent'}
 = $result_trees{'before_node_and_section'}{'contents'}[2]{'contents'}[2];
@@ -946,7 +913,6 @@
 
$result_trees{'before_node_and_section'}{'contents'}[2]{'contents'}[2]{'contents'}[5]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'before_node_and_section'}{'contents'}[2]{'contents'}[2]{'contents'}[5]{'args'}[0]{'contents'}[0];
 
$result_trees{'before_node_and_section'}{'contents'}[2]{'contents'}[2]{'contents'}[5]{'extra'}{'label'}
 = 
$result_trees{'before_node_and_section'}{'contents'}[0]{'contents'}[0]{'contents'}[9];
 
$result_trees{'before_node_and_section'}{'contents'}[2]{'contents'}[2]{'contents'}[5]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'before_node_and_section'}{'contents'}[2]{'contents'}[2]{'contents'}[5]{'args'}[0]{'contents'}[0];
-$result_trees{'before_node_and_section'}{'contents'}[2]{'contents'}[2]{'contents'}[5]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'before_node_and_section'}{'contents'}[2]{'contents'}[2]{'contents'}[5]{'args'}[0];
 
$result_trees{'before_node_and_section'}{'contents'}[2]{'contents'}[2]{'contents'}[5]{'line_nr'}
 = 
$result_trees{'before_node_and_section'}{'contents'}[2]{'contents'}[2]{'contents'}[1]{'line_nr'};
 
$result_trees{'before_node_and_section'}{'contents'}[2]{'contents'}[2]{'contents'}[5]{'parent'}
 = $result_trees{'before_node_and_section'}{'contents'}[2]{'contents'}[2];
 
$result_trees{'before_node_and_section'}{'contents'}[2]{'contents'}[2]{'contents'}[6]{'parent'}
 = $result_trees{'before_node_and_section'}{'contents'}[2]{'contents'}[2];

Modified: trunk/tp/t/results/info_tests/center_flush.pl
===================================================================
--- trunk/tp/t/results/info_tests/center_flush.pl       2016-03-28 13:17:36 UTC 
(rev 7077)
+++ trunk/tp/t/results/info_tests/center_flush.pl       2016-03-28 13:46:44 UTC 
(rev 7078)
@@ -164,12 +164,7 @@
                 'node_content' => [
                   {}
                 ],
-                'normalized' => 'anchor-in-flushleft',
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'normalized' => 'anchor-in-flushleft'
               },
               'line_nr' => {
                 'file_name' => '',
@@ -361,12 +356,7 @@
                 'node_content' => [
                   {}
                 ],
-                'normalized' => 'anchor-in-flushright',
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'normalized' => 'anchor-in-flushright'
               },
               'line_nr' => {
                 'file_name' => '',
@@ -413,12 +403,7 @@
                 'node_content' => [
                   {}
                 ],
-                'normalized' => 'second-anchor-in-flushright',
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'normalized' => 'second-anchor-in-flushright'
               },
               'line_nr' => {
                 'file_name' => '',
@@ -524,7 +509,6 @@
 
$result_trees{'center_flush'}{'contents'}[2]{'contents'}[8]{'contents'}[1]{'args'}[0]{'parent'}
 = $result_trees{'center_flush'}{'contents'}[2]{'contents'}[8]{'contents'}[1];
 
$result_trees{'center_flush'}{'contents'}[2]{'contents'}[8]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'center_flush'}{'contents'}[2]{'contents'}[8]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'center_flush'}{'contents'}[2]{'contents'}[8]{'contents'}[1]{'extra'}{'node_content'}[0]
 = 
$result_trees{'center_flush'}{'contents'}[2]{'contents'}[8]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'center_flush'}{'contents'}[2]{'contents'}[8]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'center_flush'}{'contents'}[2]{'contents'}[8]{'contents'}[1]{'args'}[0];
 
$result_trees{'center_flush'}{'contents'}[2]{'contents'}[8]{'contents'}[1]{'parent'}
 = $result_trees{'center_flush'}{'contents'}[2]{'contents'}[8];
 
$result_trees{'center_flush'}{'contents'}[2]{'contents'}[8]{'contents'}[3]{'parent'}
 = $result_trees{'center_flush'}{'contents'}[2]{'contents'}[8];
 $result_trees{'center_flush'}{'contents'}[2]{'contents'}[8]{'parent'} = 
$result_trees{'center_flush'}{'contents'}[2];
@@ -559,7 +543,6 @@
 
$result_trees{'center_flush'}{'contents'}[4]{'contents'}[8]{'contents'}[1]{'args'}[0]{'parent'}
 = $result_trees{'center_flush'}{'contents'}[4]{'contents'}[8]{'contents'}[1];
 
$result_trees{'center_flush'}{'contents'}[4]{'contents'}[8]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'center_flush'}{'contents'}[4]{'contents'}[8]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'center_flush'}{'contents'}[4]{'contents'}[8]{'contents'}[1]{'extra'}{'node_content'}[0]
 = 
$result_trees{'center_flush'}{'contents'}[4]{'contents'}[8]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'center_flush'}{'contents'}[4]{'contents'}[8]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'center_flush'}{'contents'}[4]{'contents'}[8]{'contents'}[1]{'args'}[0];
 
$result_trees{'center_flush'}{'contents'}[4]{'contents'}[8]{'contents'}[1]{'parent'}
 = $result_trees{'center_flush'}{'contents'}[4]{'contents'}[8];
 
$result_trees{'center_flush'}{'contents'}[4]{'contents'}[8]{'contents'}[3]{'parent'}
 = $result_trees{'center_flush'}{'contents'}[4]{'contents'}[8];
 
$result_trees{'center_flush'}{'contents'}[4]{'contents'}[8]{'contents'}[4]{'parent'}
 = $result_trees{'center_flush'}{'contents'}[4]{'contents'}[8];
@@ -567,7 +550,6 @@
 
$result_trees{'center_flush'}{'contents'}[4]{'contents'}[8]{'contents'}[5]{'args'}[0]{'parent'}
 = $result_trees{'center_flush'}{'contents'}[4]{'contents'}[8]{'contents'}[5];
 
$result_trees{'center_flush'}{'contents'}[4]{'contents'}[8]{'contents'}[5]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'center_flush'}{'contents'}[4]{'contents'}[8]{'contents'}[5]{'args'}[0]{'contents'}[0];
 
$result_trees{'center_flush'}{'contents'}[4]{'contents'}[8]{'contents'}[5]{'extra'}{'node_content'}[0]
 = 
$result_trees{'center_flush'}{'contents'}[4]{'contents'}[8]{'contents'}[5]{'args'}[0]{'contents'}[0];
-$result_trees{'center_flush'}{'contents'}[4]{'contents'}[8]{'contents'}[5]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'center_flush'}{'contents'}[4]{'contents'}[8]{'contents'}[5]{'args'}[0];
 
$result_trees{'center_flush'}{'contents'}[4]{'contents'}[8]{'contents'}[5]{'parent'}
 = $result_trees{'center_flush'}{'contents'}[4]{'contents'}[8];
 
$result_trees{'center_flush'}{'contents'}[4]{'contents'}[8]{'contents'}[7]{'parent'}
 = $result_trees{'center_flush'}{'contents'}[4]{'contents'}[8];
 $result_trees{'center_flush'}{'contents'}[4]{'contents'}[8]{'parent'} = 
$result_trees{'center_flush'}{'contents'}[4];

Modified: trunk/tp/t/results/info_tests/error_in_footnote.pl
===================================================================
--- trunk/tp/t/results/info_tests/error_in_footnote.pl  2016-03-28 13:17:36 UTC 
(rev 7077)
+++ trunk/tp/t/results/info_tests/error_in_footnote.pl  2016-03-28 13:46:44 UTC 
(rev 7078)
@@ -243,13 +243,6 @@
                           ],
                           'cmdname' => 'footnote',
                           'contents' => [],
-                          'extra' => {
-                            'spaces_before_argument' => {
-                              'parent' => {},
-                              'text' => '',
-                              'type' => 'empty_spaces_before_argument'
-                            }
-                          },
                           'line_nr' => {},
                           'parent' => {}
                         }
@@ -265,12 +258,7 @@
               'cmdname' => 'caption',
               'contents' => [],
               'extra' => {
-                'float' => {},
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'float' => {}
               },
               'line_nr' => {},
               'parent' => {}
@@ -515,13 +503,11 @@
 
$result_trees{'error_in_footnote'}{'contents'}[1]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[7]{'args'}[0]{'contents'}[0]{'contents'}[4]{'parent'}
 = 
$result_trees{'error_in_footnote'}{'contents'}[1]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[7]{'args'}[0]{'contents'}[0];
 
$result_trees{'error_in_footnote'}{'contents'}[1]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[7]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'error_in_footnote'}{'contents'}[1]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[7]{'args'}[0];
 
$result_trees{'error_in_footnote'}{'contents'}[1]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[7]{'args'}[0]{'parent'}
 = 
$result_trees{'error_in_footnote'}{'contents'}[1]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[7];
-$result_trees{'error_in_footnote'}{'contents'}[1]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[7]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'error_in_footnote'}{'contents'}[1]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[7]{'args'}[0];
 
$result_trees{'error_in_footnote'}{'contents'}[1]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[7]{'line_nr'}
 = 
$result_trees{'error_in_footnote'}{'contents'}[1]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[7]{'args'}[0]{'contents'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'error_in_footnote'}{'contents'}[1]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[7]{'parent'}
 = 
$result_trees{'error_in_footnote'}{'contents'}[1]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[0];
 
$result_trees{'error_in_footnote'}{'contents'}[1]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'error_in_footnote'}{'contents'}[1]{'contents'}[1]{'contents'}[3]{'args'}[0];
 
$result_trees{'error_in_footnote'}{'contents'}[1]{'contents'}[1]{'contents'}[3]{'args'}[0]{'parent'}
 = 
$result_trees{'error_in_footnote'}{'contents'}[1]{'contents'}[1]{'contents'}[3];
 
$result_trees{'error_in_footnote'}{'contents'}[1]{'contents'}[1]{'contents'}[3]{'extra'}{'float'}
 = $result_trees{'error_in_footnote'}{'contents'}[1]{'contents'}[1];
-$result_trees{'error_in_footnote'}{'contents'}[1]{'contents'}[1]{'contents'}[3]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'error_in_footnote'}{'contents'}[1]{'contents'}[1]{'contents'}[3]{'args'}[0];
 
$result_trees{'error_in_footnote'}{'contents'}[1]{'contents'}[1]{'contents'}[3]{'line_nr'}
 = 
$result_trees{'error_in_footnote'}{'contents'}[1]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[0]{'contents'}[1]{'line_nr'};
 
$result_trees{'error_in_footnote'}{'contents'}[1]{'contents'}[1]{'contents'}[3]{'parent'}
 = $result_trees{'error_in_footnote'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'error_in_footnote'}{'contents'}[1]{'contents'}[1]{'contents'}[4]{'parent'}
 = $result_trees{'error_in_footnote'}{'contents'}[1]{'contents'}[1];
@@ -652,11 +638,7 @@
         'caption' => {
           'cmdname' => 'caption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'end_command' => {

Modified: trunk/tp/t/results/info_tests/file_only_png.pl
===================================================================
--- trunk/tp/t/results/info_tests/file_only_png.pl      2016-03-28 13:17:36 UTC 
(rev 7077)
+++ trunk/tp/t/results/info_tests/file_only_png.pl      2016-03-28 13:46:44 UTC 
(rev 7078)
@@ -73,12 +73,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -111,12 +106,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {},
               'parent' => {}
@@ -165,13 +155,11 @@
 
$result_trees{'file_only_png'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'file_only_png'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'file_only_png'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'parent'}
 = $result_trees{'file_only_png'}{'contents'}[1]{'contents'}[1]{'contents'}[1];
 
$result_trees{'file_only_png'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'file_only_png'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'file_only_png'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'file_only_png'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'file_only_png'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'file_only_png'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'file_only_png'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'parent'}
 = $result_trees{'file_only_png'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'file_only_png'}{'contents'}[1]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'file_only_png'}{'contents'}[1]{'contents'}[1]{'contents'}[3]{'args'}[0];
 
$result_trees{'file_only_png'}{'contents'}[1]{'contents'}[1]{'contents'}[3]{'args'}[0]{'parent'}
 = $result_trees{'file_only_png'}{'contents'}[1]{'contents'}[1]{'contents'}[3];
 
$result_trees{'file_only_png'}{'contents'}[1]{'contents'}[1]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'file_only_png'}{'contents'}[1]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[0];
-$result_trees{'file_only_png'}{'contents'}[1]{'contents'}[1]{'contents'}[3]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'file_only_png'}{'contents'}[1]{'contents'}[1]{'contents'}[3]{'args'}[0];
 
$result_trees{'file_only_png'}{'contents'}[1]{'contents'}[1]{'contents'}[3]{'line_nr'}
 = 
$result_trees{'file_only_png'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'line_nr'};
 
$result_trees{'file_only_png'}{'contents'}[1]{'contents'}[1]{'contents'}[3]{'parent'}
 = $result_trees{'file_only_png'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'file_only_png'}{'contents'}[1]{'contents'}[1]{'contents'}[4]{'parent'}
 = $result_trees{'file_only_png'}{'contents'}[1]{'contents'}[1];

Modified: trunk/tp/t/results/info_tests/float_long_captions.pl
===================================================================
--- trunk/tp/t/results/info_tests/float_long_captions.pl        2016-03-28 
13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/info_tests/float_long_captions.pl        2016-03-28 
13:46:44 UTC (rev 7078)
@@ -113,12 +113,7 @@
               'cmdname' => 'caption',
               'contents' => [],
               'extra' => {
-                'float' => {},
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'float' => {}
               },
               'line_nr' => {
                 'file_name' => '',
@@ -277,12 +272,7 @@
               'cmdname' => 'caption',
               'contents' => [],
               'extra' => {
-                'float' => {},
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                'float' => {}
               },
               'line_nr' => {
                 'file_name' => '',
@@ -462,7 +452,6 @@
 
$result_trees{'float_long_captions'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'float_long_captions'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0];
 
$result_trees{'float_long_captions'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'float_long_captions'}{'contents'}[1]{'contents'}[1]{'contents'}[0];
 
$result_trees{'float_long_captions'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'extra'}{'float'}
 = $result_trees{'float_long_captions'}{'contents'}[1]{'contents'}[1];
-$result_trees{'float_long_captions'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'float_long_captions'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0];
 
$result_trees{'float_long_captions'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'parent'}
 = $result_trees{'float_long_captions'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'float_long_captions'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'float_long_captions'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'float_long_captions'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0]{'extra'}{'command'}
 = 
$result_trees{'float_long_captions'}{'contents'}[1]{'contents'}[1]{'contents'}[2];
@@ -494,7 +483,6 @@
 
$result_trees{'float_long_captions'}{'contents'}[1]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'float_long_captions'}{'contents'}[1]{'contents'}[3]{'contents'}[0]{'args'}[0];
 
$result_trees{'float_long_captions'}{'contents'}[1]{'contents'}[3]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'float_long_captions'}{'contents'}[1]{'contents'}[3]{'contents'}[0];
 
$result_trees{'float_long_captions'}{'contents'}[1]{'contents'}[3]{'contents'}[0]{'extra'}{'float'}
 = $result_trees{'float_long_captions'}{'contents'}[1]{'contents'}[3];
-$result_trees{'float_long_captions'}{'contents'}[1]{'contents'}[3]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'float_long_captions'}{'contents'}[1]{'contents'}[3]{'contents'}[0]{'args'}[0];
 
$result_trees{'float_long_captions'}{'contents'}[1]{'contents'}[3]{'contents'}[0]{'parent'}
 = $result_trees{'float_long_captions'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'float_long_captions'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'parent'}
 = $result_trees{'float_long_captions'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'float_long_captions'}{'contents'}[1]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[0]{'extra'}{'command'}
 = 
$result_trees{'float_long_captions'}{'contents'}[1]{'contents'}[3]{'contents'}[2];
@@ -589,11 +577,7 @@
         'caption' => {
           'cmdname' => 'caption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'end_command' => {
@@ -622,11 +606,7 @@
         'caption' => {
           'cmdname' => 'caption',
           'extra' => {
-            'float' => {},
-            'spaces_before_argument' => {
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            'float' => {}
           }
         },
         'end_command' => {

Modified: trunk/tp/t/results/info_tests/image_and_punctuation.pl
===================================================================
--- trunk/tp/t/results/info_tests/image_and_punctuation.pl      2016-03-28 
13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/info_tests/image_and_punctuation.pl      2016-03-28 
13:46:44 UTC (rev 7078)
@@ -73,12 +73,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -128,12 +123,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -184,12 +174,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -239,12 +224,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -294,12 +274,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -350,12 +325,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -408,7 +378,6 @@
 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[1]{'contents'}[1];
 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'parent'}
 = $result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[1];
 $result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[1]{'parent'} 
= $result_trees{'image_and_punctuation'}{'contents'}[1];
@@ -417,7 +386,6 @@
 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0];
 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[3]{'contents'}[1];
 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'args'}[0];
 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[3]{'contents'}[1]{'parent'}
 = $result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[3]{'contents'}[2]{'parent'}
 = $result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[3];
 $result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[3]{'parent'} 
= $result_trees{'image_and_punctuation'}{'contents'}[1];
@@ -426,7 +394,6 @@
 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[5]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[5]{'contents'}[1]{'args'}[0];
 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[5]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[5]{'contents'}[1];
 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[5]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[5]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[5]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[5]{'contents'}[1]{'args'}[0];
 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[5]{'contents'}[1]{'parent'}
 = $result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[5];
 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[5]{'contents'}[2]{'parent'}
 = $result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[5];
 $result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[5]{'parent'} 
= $result_trees{'image_and_punctuation'}{'contents'}[1];
@@ -435,7 +402,6 @@
 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[7]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[7]{'contents'}[1]{'args'}[0];
 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[7]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[7]{'contents'}[1];
 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[7]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[7]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[7]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[7]{'contents'}[1]{'args'}[0];
 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[7]{'contents'}[1]{'parent'}
 = $result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[7];
 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[7]{'contents'}[2]{'parent'}
 = $result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[7];
 $result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[7]{'parent'} 
= $result_trees{'image_and_punctuation'}{'contents'}[1];
@@ -444,7 +410,6 @@
 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[9]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[9]{'contents'}[1]{'args'}[0];
 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[9]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[9]{'contents'}[1];
 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[9]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[9]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[9]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[9]{'contents'}[1]{'args'}[0];
 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[9]{'contents'}[1]{'parent'}
 = $result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[9];
 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[9]{'contents'}[2]{'parent'}
 = $result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[9];
 $result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[9]{'parent'} 
= $result_trees{'image_and_punctuation'}{'contents'}[1];
@@ -453,7 +418,6 @@
 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[11]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[11]{'contents'}[1]{'args'}[0];
 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[11]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[11]{'contents'}[1];
 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[11]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[11]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[11]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[11]{'contents'}[1]{'args'}[0];
 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[11]{'contents'}[1]{'parent'}
 = $result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[11];
 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[11]{'contents'}[2]{'parent'}
 = $result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[11];
 
$result_trees{'image_and_punctuation'}{'contents'}[1]{'contents'}[11]{'parent'} 
= $result_trees{'image_and_punctuation'}{'contents'}[1];

Modified: trunk/tp/t/results/info_tests/image_and_spaces_formatting.pl
===================================================================
--- trunk/tp/t/results/info_tests/image_and_spaces_formatting.pl        
2016-03-28 13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/info_tests/image_and_spaces_formatting.pl        
2016-03-28 13:46:44 UTC (rev 7078)
@@ -67,12 +67,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {
             'file_name' => '',
@@ -105,12 +100,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {},
           'parent' => {}
@@ -139,12 +129,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {},
           'parent' => {}
@@ -173,12 +158,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {},
           'parent' => {}
@@ -207,12 +187,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {},
           'parent' => {}
@@ -241,12 +216,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {},
           'parent' => {}
@@ -275,12 +245,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {},
           'parent' => {}
@@ -322,12 +287,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -360,12 +320,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {},
               'parent' => {}
@@ -394,12 +349,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {},
               'parent' => {}
@@ -428,12 +378,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {},
               'parent' => {}
@@ -462,12 +407,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {},
               'parent' => {}
@@ -496,12 +436,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {},
               'parent' => {}
@@ -530,12 +465,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {},
               'parent' => {}
@@ -581,12 +511,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -619,12 +544,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {},
               'parent' => {}
@@ -653,12 +573,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {},
               'parent' => {}
@@ -687,12 +602,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {},
               'parent' => {}
@@ -721,12 +631,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {},
               'parent' => {}
@@ -755,12 +660,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {},
               'parent' => {}
@@ -789,12 +689,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {},
               'parent' => {}
@@ -840,12 +735,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -895,12 +785,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -950,12 +835,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -988,12 +868,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {},
               'parent' => {}
@@ -1047,48 +922,41 @@
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[1]{'args'}[0]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[2]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[3]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[3]{'args'}[0]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[0];
-$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[3]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[3]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[3]{'line_nr'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[1]{'line_nr'};
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[3]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[4]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[5]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[5]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[5]{'args'}[0]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[5];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[5]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[5]{'args'}[0]{'contents'}[0];
-$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[5]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[5]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[5]{'line_nr'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[1]{'line_nr'};
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[5]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[6]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[7]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[7]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[7]{'args'}[0]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[7];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[7]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[7]{'args'}[0]{'contents'}[0];
-$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[7]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[7]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[7]{'line_nr'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[1]{'line_nr'};
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[7]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[8]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[9]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[9]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[9]{'args'}[0]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[9];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[9]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[9]{'args'}[0]{'contents'}[0];
-$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[9]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[9]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[9]{'line_nr'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[1]{'line_nr'};
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[9]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[10]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[11]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[11]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[11]{'args'}[0]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[11];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[11]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[11]{'args'}[0]{'contents'}[0];
-$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[11]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[11]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[11]{'line_nr'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[1]{'line_nr'};
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[11]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[12]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[13]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[13]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[13]{'args'}[0]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[13];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[13]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[13]{'args'}[0]{'contents'}[0];
-$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[13]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[13]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[13]{'line_nr'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[1]{'line_nr'};
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[13]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[14]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1];
@@ -1097,48 +965,41 @@
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[1]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[1];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[1]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[1]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[2]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[3]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[3]{'args'}[0]{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[3];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[3]{'args'}[0]{'contents'}[0];
-$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[3]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[3]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[3]{'line_nr'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[1]{'line_nr'};
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[3]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[4]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[5]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[5]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[5]{'args'}[0]{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[5];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[5]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[5]{'args'}[0]{'contents'}[0];
-$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[5]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[5]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[5]{'line_nr'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[1]{'line_nr'};
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[5]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[6]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[7]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[7]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[7]{'args'}[0]{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[7];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[7]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[7]{'args'}[0]{'contents'}[0];
-$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[7]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[7]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[7]{'line_nr'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[1]{'line_nr'};
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[7]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[8]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[9]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[9]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[9]{'args'}[0]{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[9];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[9]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[9]{'args'}[0]{'contents'}[0];
-$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[9]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[9]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[9]{'line_nr'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[1]{'line_nr'};
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[9]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[10]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[11]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[11]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[11]{'args'}[0]{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[11];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[11]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[11]{'args'}[0]{'contents'}[0];
-$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[11]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[11]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[11]{'line_nr'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[1]{'line_nr'};
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[11]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[12]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[13]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[13]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[13]{'args'}[0]{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[13];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[13]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[13]{'args'}[0]{'contents'}[0];
-$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[13]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[13]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[13]{'line_nr'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[1]{'line_nr'};
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[13]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16]{'contents'}[14]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[16];
@@ -1148,48 +1009,41 @@
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[1]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[1];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[1]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[1]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[2]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[3]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[3]{'args'}[0]{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[3];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[3]{'args'}[0]{'contents'}[0];
-$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[3]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[3]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[3]{'line_nr'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[1]{'line_nr'};
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[3]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[4]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[5]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[5]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[5]{'args'}[0]{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[5];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[5]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[5]{'args'}[0]{'contents'}[0];
-$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[5]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[5]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[5]{'line_nr'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[1]{'line_nr'};
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[5]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[6]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[7]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[7]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[7]{'args'}[0]{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[7];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[7]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[7]{'args'}[0]{'contents'}[0];
-$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[7]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[7]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[7]{'line_nr'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[1]{'line_nr'};
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[7]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[8]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[9]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[9]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[9]{'args'}[0]{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[9];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[9]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[9]{'args'}[0]{'contents'}[0];
-$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[9]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[9]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[9]{'line_nr'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[1]{'line_nr'};
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[9]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[10]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[11]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[11]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[11]{'args'}[0]{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[11];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[11]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[11]{'args'}[0]{'contents'}[0];
-$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[11]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[11]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[11]{'line_nr'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[1]{'line_nr'};
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[11]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[12]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[13]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[13]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[13]{'args'}[0]{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[13];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[13]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[13]{'args'}[0]{'contents'}[0];
-$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[13]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[13]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[13]{'line_nr'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[1]{'line_nr'};
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[13]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18]{'contents'}[14]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[18];
@@ -1199,7 +1053,6 @@
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[20]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[20]{'contents'}[1]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[20]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[20]{'contents'}[1];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[20]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[20]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[20]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[20]{'contents'}[1]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[20]{'contents'}[1]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[20];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[20]{'contents'}[2]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[20];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[20]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1];
@@ -1208,7 +1061,6 @@
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[22]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[22]{'contents'}[1]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[22]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[22]{'contents'}[1];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[22]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[22]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[22]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[22]{'contents'}[1]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[22]{'contents'}[1]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[22];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[22]{'contents'}[2]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[22];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[22]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1];
@@ -1217,13 +1069,11 @@
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[24]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[24]{'contents'}[1]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[24]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[24]{'contents'}[1];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[24]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[24]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[24]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[24]{'contents'}[1]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[24]{'contents'}[1]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[24];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[24]{'contents'}[2]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[24];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[24]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[24]{'contents'}[3]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[24]{'contents'}[3]{'args'}[0]{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[24]{'contents'}[3];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[24]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[24]{'contents'}[3]{'args'}[0]{'contents'}[0];
-$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[24]{'contents'}[3]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[24]{'contents'}[3]{'args'}[0];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[24]{'contents'}[3]{'line_nr'}
 = 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[24]{'contents'}[1]{'line_nr'};
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[24]{'contents'}[3]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[24];
 
$result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[24]{'contents'}[4]{'parent'}
 = $result_trees{'image_and_spaces_formatting'}{'contents'}[1]{'contents'}[24];

Modified: trunk/tp/t/results/info_tests/image_extension.pl
===================================================================
--- trunk/tp/t/results/info_tests/image_extension.pl    2016-03-28 13:17:36 UTC 
(rev 7077)
+++ trunk/tp/t/results/info_tests/image_extension.pl    2016-03-28 13:46:44 UTC 
(rev 7078)
@@ -98,12 +98,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {
             'file_name' => '',
@@ -168,12 +163,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {
             'file_name' => '',
@@ -238,12 +228,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {
             'file_name' => '',
@@ -297,7 +282,6 @@
 
$result_trees{'image_extension'}{'contents'}[1]{'contents'}[1]{'args'}[4]{'parent'}
 = $result_trees{'image_extension'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'image_extension'}{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_extension'}{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'image_extension'}{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'image_extension'}{'contents'}[1]{'contents'}[1]{'args'}[4]{'contents'}[0];
-$result_trees{'image_extension'}{'contents'}[1]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'image_extension'}{'contents'}[1]{'contents'}[1]{'args'}[0];
 $result_trees{'image_extension'}{'contents'}[1]{'contents'}[1]{'parent'} = 
$result_trees{'image_extension'}{'contents'}[1];
 $result_trees{'image_extension'}{'contents'}[1]{'contents'}[2]{'parent'} = 
$result_trees{'image_extension'}{'contents'}[1];
 
$result_trees{'image_extension'}{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'image_extension'}{'contents'}[1]{'contents'}[3]{'args'}[0];
@@ -309,7 +293,6 @@
 
$result_trees{'image_extension'}{'contents'}[1]{'contents'}[3]{'args'}[4]{'parent'}
 = $result_trees{'image_extension'}{'contents'}[1]{'contents'}[3];
 
$result_trees{'image_extension'}{'contents'}[1]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_extension'}{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[0];
 
$result_trees{'image_extension'}{'contents'}[1]{'contents'}[3]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'image_extension'}{'contents'}[1]{'contents'}[3]{'args'}[4]{'contents'}[0];
-$result_trees{'image_extension'}{'contents'}[1]{'contents'}[3]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'image_extension'}{'contents'}[1]{'contents'}[3]{'args'}[0];
 $result_trees{'image_extension'}{'contents'}[1]{'contents'}[3]{'parent'} = 
$result_trees{'image_extension'}{'contents'}[1];
 $result_trees{'image_extension'}{'contents'}[1]{'contents'}[4]{'parent'} = 
$result_trees{'image_extension'}{'contents'}[1];
 
$result_trees{'image_extension'}{'contents'}[1]{'contents'}[5]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'image_extension'}{'contents'}[1]{'contents'}[5]{'args'}[0];
@@ -321,7 +304,6 @@
 
$result_trees{'image_extension'}{'contents'}[1]{'contents'}[5]{'args'}[4]{'parent'}
 = $result_trees{'image_extension'}{'contents'}[1]{'contents'}[5];
 
$result_trees{'image_extension'}{'contents'}[1]{'contents'}[5]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_extension'}{'contents'}[1]{'contents'}[5]{'args'}[0]{'contents'}[0];
 
$result_trees{'image_extension'}{'contents'}[1]{'contents'}[5]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'image_extension'}{'contents'}[1]{'contents'}[5]{'args'}[4]{'contents'}[0];
-$result_trees{'image_extension'}{'contents'}[1]{'contents'}[5]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'image_extension'}{'contents'}[1]{'contents'}[5]{'args'}[0];
 $result_trees{'image_extension'}{'contents'}[1]{'contents'}[5]{'parent'} = 
$result_trees{'image_extension'}{'contents'}[1];
 $result_trees{'image_extension'}{'contents'}[1]{'contents'}[6]{'parent'} = 
$result_trees{'image_extension'}{'contents'}[1];
 $result_trees{'image_extension'}{'contents'}[1]{'extra'}{'node_content'}[0] = 
$result_trees{'image_extension'}{'contents'}[1]{'args'}[0]{'contents'}[1];

Modified: trunk/tp/t/results/info_tests/image_file_search.pl
===================================================================
--- trunk/tp/t/results/info_tests/image_file_search.pl  2016-03-28 13:17:36 UTC 
(rev 7077)
+++ trunk/tp/t/results/info_tests/image_file_search.pl  2016-03-28 13:46:44 UTC 
(rev 7078)
@@ -120,12 +120,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -180,12 +175,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -244,7 +234,6 @@
 
$result_trees{'image_file_search'}{'contents'}[1]{'contents'}[4]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_file_search'}{'contents'}[1]{'contents'}[4]{'contents'}[2]{'args'}[0];
 
$result_trees{'image_file_search'}{'contents'}[1]{'contents'}[4]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'image_file_search'}{'contents'}[1]{'contents'}[4]{'contents'}[2];
 
$result_trees{'image_file_search'}{'contents'}[1]{'contents'}[4]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_file_search'}{'contents'}[1]{'contents'}[4]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'image_file_search'}{'contents'}[1]{'contents'}[4]{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_file_search'}{'contents'}[1]{'contents'}[4]{'contents'}[2]{'args'}[0];
 
$result_trees{'image_file_search'}{'contents'}[1]{'contents'}[4]{'contents'}[2]{'parent'}
 = $result_trees{'image_file_search'}{'contents'}[1]{'contents'}[4];
 
$result_trees{'image_file_search'}{'contents'}[1]{'contents'}[4]{'contents'}[3]{'parent'}
 = $result_trees{'image_file_search'}{'contents'}[1]{'contents'}[4];
 $result_trees{'image_file_search'}{'contents'}[1]{'contents'}[4]{'parent'} = 
$result_trees{'image_file_search'}{'contents'}[1];
@@ -254,7 +243,6 @@
 
$result_trees{'image_file_search'}{'contents'}[1]{'contents'}[6]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'image_file_search'}{'contents'}[1]{'contents'}[6]{'contents'}[2]{'args'}[0];
 
$result_trees{'image_file_search'}{'contents'}[1]{'contents'}[6]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'image_file_search'}{'contents'}[1]{'contents'}[6]{'contents'}[2];
 
$result_trees{'image_file_search'}{'contents'}[1]{'contents'}[6]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_file_search'}{'contents'}[1]{'contents'}[6]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'image_file_search'}{'contents'}[1]{'contents'}[6]{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_file_search'}{'contents'}[1]{'contents'}[6]{'contents'}[2]{'args'}[0];
 
$result_trees{'image_file_search'}{'contents'}[1]{'contents'}[6]{'contents'}[2]{'parent'}
 = $result_trees{'image_file_search'}{'contents'}[1]{'contents'}[6];
 
$result_trees{'image_file_search'}{'contents'}[1]{'contents'}[6]{'contents'}[3]{'parent'}
 = $result_trees{'image_file_search'}{'contents'}[1]{'contents'}[6];
 $result_trees{'image_file_search'}{'contents'}[1]{'contents'}[6]{'parent'} = 
$result_trees{'image_file_search'}{'contents'}[1];

Modified: trunk/tp/t/results/info_tests/image_in_paragraph.pl
===================================================================
--- trunk/tp/t/results/info_tests/image_in_paragraph.pl 2016-03-28 13:17:36 UTC 
(rev 7077)
+++ trunk/tp/t/results/info_tests/image_in_paragraph.pl 2016-03-28 13:46:44 UTC 
(rev 7078)
@@ -99,12 +99,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -162,7 +157,6 @@
 
$result_trees{'image_in_paragraph'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[3]{'parent'}
 = 
$result_trees{'image_in_paragraph'}{'contents'}[1]{'contents'}[1]{'contents'}[1];
 
$result_trees{'image_in_paragraph'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_in_paragraph'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'image_in_paragraph'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'image_in_paragraph'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[3]{'contents'}[0];
-$result_trees{'image_in_paragraph'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'image_in_paragraph'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'image_in_paragraph'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'image_in_paragraph'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'image_in_paragraph'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'parent'}
 = $result_trees{'image_in_paragraph'}{'contents'}[1]{'contents'}[1];
 $result_trees{'image_in_paragraph'}{'contents'}[1]{'contents'}[1]{'parent'} = 
$result_trees{'image_in_paragraph'}{'contents'}[1];

Modified: trunk/tp/t/results/info_tests/image_not_found.pl
===================================================================
--- trunk/tp/t/results/info_tests/image_not_found.pl    2016-03-28 13:17:36 UTC 
(rev 7077)
+++ trunk/tp/t/results/info_tests/image_not_found.pl    2016-03-28 13:46:44 UTC 
(rev 7078)
@@ -61,12 +61,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {
             'file_name' => '',
@@ -113,7 +108,6 @@
 
$result_trees{'image_not_found'}{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'image_not_found'}{'contents'}[1]{'contents'}[0]{'args'}[0];
 
$result_trees{'image_not_found'}{'contents'}[1]{'contents'}[0]{'args'}[0]{'parent'}
 = $result_trees{'image_not_found'}{'contents'}[1]{'contents'}[0];
 
$result_trees{'image_not_found'}{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_not_found'}{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'image_not_found'}{'contents'}[1]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'image_not_found'}{'contents'}[1]{'contents'}[0]{'args'}[0];
 $result_trees{'image_not_found'}{'contents'}[1]{'contents'}[0]{'parent'} = 
$result_trees{'image_not_found'}{'contents'}[1];
 $result_trees{'image_not_found'}{'contents'}[1]{'contents'}[1]{'parent'} = 
$result_trees{'image_not_found'}{'contents'}[1];
 $result_trees{'image_not_found'}{'contents'}[1]{'extra'}{'node_content'}[0] = 
$result_trees{'image_not_found'}{'contents'}[1]{'args'}[0]{'contents'}[1];

Modified: trunk/tp/t/results/info_tests/image_quotes.pl
===================================================================
--- trunk/tp/t/results/info_tests/image_quotes.pl       2016-03-28 13:17:36 UTC 
(rev 7077)
+++ trunk/tp/t/results/info_tests/image_quotes.pl       2016-03-28 13:46:44 UTC 
(rev 7078)
@@ -92,12 +92,7 @@
               [
                 {}
               ]
-            ],
-            'spaces_before_argument' => {
-              'parent' => {},
-              'text' => '',
-              'type' => 'empty_spaces_before_argument'
-            }
+            ]
           },
           'line_nr' => {
             'file_name' => '',
@@ -150,7 +145,6 @@
 
$result_trees{'image_quotes'}{'contents'}[1]{'contents'}[1]{'args'}[3]{'parent'}
 = $result_trees{'image_quotes'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'image_quotes'}{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'image_quotes'}{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'image_quotes'}{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'image_quotes'}{'contents'}[1]{'contents'}[1]{'args'}[3]{'contents'}[0];
-$result_trees{'image_quotes'}{'contents'}[1]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'image_quotes'}{'contents'}[1]{'contents'}[1]{'args'}[0];
 $result_trees{'image_quotes'}{'contents'}[1]{'contents'}[1]{'parent'} = 
$result_trees{'image_quotes'}{'contents'}[1];
 $result_trees{'image_quotes'}{'contents'}[1]{'contents'}[2]{'parent'} = 
$result_trees{'image_quotes'}{'contents'}[1];
 $result_trees{'image_quotes'}{'contents'}[1]{'extra'}{'node_content'}[0] = 
$result_trees{'image_quotes'}{'contents'}[1]{'args'}[0]{'contents'}[1];

Modified: trunk/tp/t/results/info_tests/image_text_encoded.pl
===================================================================
--- trunk/tp/t/results/info_tests/image_text_encoded.pl 2016-03-28 13:17:36 UTC 
(rev 7077)
+++ trunk/tp/t/results/info_tests/image_text_encoded.pl 2016-03-28 13:46:44 UTC 
(rev 7078)
@@ -74,12 +74,7 @@
           [
             {}
           ]
-        ],
-        'spaces_before_argument' => {
-          'parent' => {},
-          'text' => '',
-          'type' => 'empty_spaces_before_argument'
-        }
+        ]
       },
       'line_nr' => {
         'file_name' => '',
@@ -107,7 +102,6 @@
 
$result_trees{'image_text_encoded'}{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'image_text_encoded'}{'contents'}[2]{'args'}[0];
 $result_trees{'image_text_encoded'}{'contents'}[2]{'args'}[0]{'parent'} = 
$result_trees{'image_text_encoded'}{'contents'}[2];
 
$result_trees{'image_text_encoded'}{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = $result_trees{'image_text_encoded'}{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'image_text_encoded'}{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = $result_trees{'image_text_encoded'}{'contents'}[2]{'args'}[0];
 $result_trees{'image_text_encoded'}{'contents'}[2]{'parent'} = 
$result_trees{'image_text_encoded'};
 $result_trees{'image_text_encoded'}{'contents'}[3]{'parent'} = 
$result_trees{'image_text_encoded'};
 

Modified: trunk/tp/t/results/info_tests/invalid_node_name_no_warning.pl
===================================================================
--- trunk/tp/t/results/info_tests/invalid_node_name_no_warning.pl       
2016-03-28 13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/info_tests/invalid_node_name_no_warning.pl       
2016-03-28 13:46:44 UTC (rev 7078)
@@ -683,11 +683,6 @@
                     {}
                   ],
                   'normalized' => 'nodename_002e-a'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -763,11 +758,6 @@
                     {}
                   ],
                   'normalized' => 'node_002ccomma'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -823,11 +813,6 @@
                     {}
                   ],
                   'normalized' => 'bidule_003a'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -992,7 +977,6 @@
 
$result_trees{'invalid_node_name_no_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'invalid_node_name_no_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'args'}[1]{'contents'}[1];
 
$result_trees{'invalid_node_name_no_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'extra'}{'label'}
 = $result_trees{'invalid_node_name_no_warning'}{'contents'}[2];
 
$result_trees{'invalid_node_name_no_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'invalid_node_name_no_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'invalid_node_name_no_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'invalid_node_name_no_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'args'}[0];
 
$result_trees{'invalid_node_name_no_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'line_nr'}
 = 
$result_trees{'invalid_node_name_no_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'invalid_node_name_no_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'parent'}
 = $result_trees{'invalid_node_name_no_warning'}{'contents'}[4]{'contents'}[1];
 
$result_trees{'invalid_node_name_no_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'invalid_node_name_no_warning'}{'contents'}[4]{'contents'}[1];
@@ -1013,7 +997,6 @@
 
$result_trees{'invalid_node_name_no_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'invalid_node_name_no_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0];
 
$result_trees{'invalid_node_name_no_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'invalid_node_name_no_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[2]{'args'}[0]{'contents'}[1];
 
$result_trees{'invalid_node_name_no_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[2]
 = 
$result_trees{'invalid_node_name_no_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[2]{'args'}[0]{'contents'}[2];
-$result_trees{'invalid_node_name_no_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'invalid_node_name_no_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[2]{'args'}[0];
 
$result_trees{'invalid_node_name_no_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'invalid_node_name_no_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'invalid_node_name_no_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[2]{'parent'}
 = $result_trees{'invalid_node_name_no_warning'}{'contents'}[4]{'contents'}[1];
 
$result_trees{'invalid_node_name_no_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'parent'}
 = $result_trees{'invalid_node_name_no_warning'}{'contents'}[4]{'contents'}[1];
@@ -1024,7 +1007,6 @@
 
$result_trees{'invalid_node_name_no_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'invalid_node_name_no_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'invalid_node_name_no_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[4]{'extra'}{'label'}
 = $result_trees{'invalid_node_name_no_warning'}{'contents'}[4];
 
$result_trees{'invalid_node_name_no_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'invalid_node_name_no_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0];
-$result_trees{'invalid_node_name_no_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[4]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'invalid_node_name_no_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[4]{'args'}[0];
 
$result_trees{'invalid_node_name_no_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[4]{'line_nr'}
 = 
$result_trees{'invalid_node_name_no_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'invalid_node_name_no_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[4]{'parent'}
 = $result_trees{'invalid_node_name_no_warning'}{'contents'}[4]{'contents'}[1];
 
$result_trees{'invalid_node_name_no_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[5]{'parent'}
 = $result_trees{'invalid_node_name_no_warning'}{'contents'}[4]{'contents'}[1];

Modified: trunk/tp/t/results/info_tests/invalid_node_name_warning.pl
===================================================================
--- trunk/tp/t/results/info_tests/invalid_node_name_warning.pl  2016-03-28 
13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/info_tests/invalid_node_name_warning.pl  2016-03-28 
13:46:44 UTC (rev 7078)
@@ -683,11 +683,6 @@
                     {}
                   ],
                   'normalized' => 'nodename_002e-a'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -763,11 +758,6 @@
                     {}
                   ],
                   'normalized' => 'node_002ccomma'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -823,11 +813,6 @@
                     {}
                   ],
                   'normalized' => 'bidule_003a'
-                },
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
                 }
               },
               'line_nr' => {},
@@ -992,7 +977,6 @@
 
$result_trees{'invalid_node_name_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'invalid_node_name_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'args'}[1]{'contents'}[1];
 
$result_trees{'invalid_node_name_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'extra'}{'label'}
 = $result_trees{'invalid_node_name_warning'}{'contents'}[2];
 
$result_trees{'invalid_node_name_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'invalid_node_name_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
-$result_trees{'invalid_node_name_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'invalid_node_name_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'args'}[0];
 
$result_trees{'invalid_node_name_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'line_nr'}
 = 
$result_trees{'invalid_node_name_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'invalid_node_name_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'parent'}
 = $result_trees{'invalid_node_name_warning'}{'contents'}[4]{'contents'}[1];
 
$result_trees{'invalid_node_name_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'invalid_node_name_warning'}{'contents'}[4]{'contents'}[1];
@@ -1013,7 +997,6 @@
 
$result_trees{'invalid_node_name_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'invalid_node_name_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0];
 
$result_trees{'invalid_node_name_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'invalid_node_name_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[2]{'args'}[0]{'contents'}[1];
 
$result_trees{'invalid_node_name_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[2]
 = 
$result_trees{'invalid_node_name_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[2]{'args'}[0]{'contents'}[2];
-$result_trees{'invalid_node_name_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'invalid_node_name_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[2]{'args'}[0];
 
$result_trees{'invalid_node_name_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'invalid_node_name_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'invalid_node_name_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[2]{'parent'}
 = $result_trees{'invalid_node_name_warning'}{'contents'}[4]{'contents'}[1];
 
$result_trees{'invalid_node_name_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'parent'}
 = $result_trees{'invalid_node_name_warning'}{'contents'}[4]{'contents'}[1];
@@ -1024,7 +1007,6 @@
 
$result_trees{'invalid_node_name_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'invalid_node_name_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'invalid_node_name_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[4]{'extra'}{'label'}
 = $result_trees{'invalid_node_name_warning'}{'contents'}[4];
 
$result_trees{'invalid_node_name_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'invalid_node_name_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0];
-$result_trees{'invalid_node_name_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[4]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'invalid_node_name_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[4]{'args'}[0];
 
$result_trees{'invalid_node_name_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[4]{'line_nr'}
 = 
$result_trees{'invalid_node_name_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'invalid_node_name_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[4]{'parent'}
 = $result_trees{'invalid_node_name_warning'}{'contents'}[4]{'contents'}[1];
 
$result_trees{'invalid_node_name_warning'}{'contents'}[4]{'contents'}[1]{'contents'}[5]{'parent'}
 = $result_trees{'invalid_node_name_warning'}{'contents'}[4]{'contents'}[1];

Modified: trunk/tp/t/results/info_tests/multiline_image_and_align.pl
===================================================================
--- trunk/tp/t/results/info_tests/multiline_image_and_align.pl  2016-03-28 
13:17:36 UTC (rev 7077)
+++ trunk/tp/t/results/info_tests/multiline_image_and_align.pl  2016-03-28 
13:46:44 UTC (rev 7078)
@@ -39,12 +39,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -116,12 +111,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -194,12 +184,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -272,12 +257,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -358,12 +338,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -413,12 +388,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -451,12 +421,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {},
               'parent' => {}
@@ -503,12 +468,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -666,12 +626,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -792,12 +747,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -919,12 +869,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -1046,12 +991,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -1181,12 +1121,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -1285,12 +1220,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -1372,12 +1302,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {},
               'parent' => {}
@@ -1473,12 +1398,7 @@
                   [
                     {}
                   ]
-                ],
-                'spaces_before_argument' => {
-                  'parent' => {},
-                  'text' => '',
-                  'type' => 'empty_spaces_before_argument'
-                }
+                ]
               },
               'line_nr' => {
                 'file_name' => '',
@@ -1557,7 +1477,6 @@
 
$result_trees{'multiline_image_and_align'}{'contents'}[0]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'multiline_image_and_align'}{'contents'}[0]{'args'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'multiline_image_and_align'}{'contents'}[0]{'args'}[0]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'multiline_image_and_align'}{'contents'}[0]{'args'}[0]{'contents'}[1];
 
$result_trees{'multiline_image_and_align'}{'contents'}[0]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'multiline_image_and_align'}{'contents'}[0]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'multiline_image_and_align'}{'contents'}[0]{'args'}[0]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'multiline_image_and_align'}{'contents'}[0]{'args'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'multiline_image_and_align'}{'contents'}[0]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'multiline_image_and_align'}{'contents'}[0]{'args'}[0];
 
$result_trees{'multiline_image_and_align'}{'contents'}[0]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'multiline_image_and_align'}{'contents'}[0]{'args'}[0];
 $result_trees{'multiline_image_and_align'}{'contents'}[0]{'args'}[0]{'parent'} 
= $result_trees{'multiline_image_and_align'}{'contents'}[0];
@@ -1572,7 +1491,6 @@
 
$result_trees{'multiline_image_and_align'}{'contents'}[2]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'multiline_image_and_align'}{'contents'}[2]{'args'}[0]{'contents'}[2]{'args'}[0];
 
$result_trees{'multiline_image_and_align'}{'contents'}[2]{'args'}[0]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'multiline_image_and_align'}{'contents'}[2]{'args'}[0]{'contents'}[2];
 
$result_trees{'multiline_image_and_align'}{'contents'}[2]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'multiline_image_and_align'}{'contents'}[2]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'multiline_image_and_align'}{'contents'}[2]{'args'}[0]{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'multiline_image_and_align'}{'contents'}[2]{'args'}[0]{'contents'}[2]{'args'}[0];
 
$result_trees{'multiline_image_and_align'}{'contents'}[2]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'multiline_image_and_align'}{'contents'}[2]{'args'}[0];
 
$result_trees{'multiline_image_and_align'}{'contents'}[2]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'multiline_image_and_align'}{'contents'}[2]{'args'}[0];
 $result_trees{'multiline_image_and_align'}{'contents'}[2]{'args'}[0]{'parent'} 
= $result_trees{'multiline_image_and_align'}{'contents'}[2];
@@ -1588,7 +1506,6 @@
 
$result_trees{'multiline_image_and_align'}{'contents'}[4]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'multiline_image_and_align'}{'contents'}[4]{'args'}[0]{'contents'}[2]{'args'}[0];
 
$result_trees{'multiline_image_and_align'}{'contents'}[4]{'args'}[0]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'multiline_image_and_align'}{'contents'}[4]{'args'}[0]{'contents'}[2];
 
$result_trees{'multiline_image_and_align'}{'contents'}[4]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'multiline_image_and_align'}{'contents'}[4]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'multiline_image_and_align'}{'contents'}[4]{'args'}[0]{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'multiline_image_and_align'}{'contents'}[4]{'args'}[0]{'contents'}[2]{'args'}[0];
 
$result_trees{'multiline_image_and_align'}{'contents'}[4]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'multiline_image_and_align'}{'contents'}[4]{'args'}[0];
 
$result_trees{'multiline_image_and_align'}{'contents'}[4]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'multiline_image_and_align'}{'contents'}[4]{'args'}[0];
 $result_trees{'multiline_image_and_align'}{'contents'}[4]{'args'}[0]{'parent'} 
= $result_trees{'multiline_image_and_align'}{'contents'}[4];
@@ -1604,7 +1521,6 @@
 
$result_trees{'multiline_image_and_align'}{'contents'}[6]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'multiline_image_and_align'}{'contents'}[6]{'args'}[0]{'contents'}[2]{'args'}[0];
 
$result_trees{'multiline_image_and_align'}{'contents'}[6]{'args'}[0]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'multiline_image_and_align'}{'contents'}[6]{'args'}[0]{'contents'}[2];
 
$result_trees{'multiline_image_and_align'}{'contents'}[6]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'multiline_image_and_align'}{'contents'}[6]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0];
-$result_trees{'multiline_image_and_align'}{'contents'}[6]{'args'}[0]{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'multiline_image_and_align'}{'contents'}[6]{'args'}[0]{'contents'}[2]{'args'}[0];
 
$result_trees{'multiline_image_and_align'}{'contents'}[6]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'multiline_image_and_align'}{'contents'}[6]{'args'}[0];
 
$result_trees{'multiline_image_and_align'}{'contents'}[6]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'multiline_image_and_align'}{'contents'}[6]{'args'}[0];
 
$result_trees{'multiline_image_and_align'}{'contents'}[6]{'args'}[0]{'contents'}[4]{'parent'}
 = $result_trees{'multiline_image_and_align'}{'contents'}[6]{'args'}[0];
@@ -1622,7 +1538,6 @@
 
$result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[1]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[1]{'contents'}[1];
 
$result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[1]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[1];
 
$result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[1]{'contents'}[2]{'parent'}
 = $result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[1];
 
$result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[1]{'parent'}
 = $result_trees{'multiline_image_and_align'}{'contents'}[8];
@@ -1631,13 +1546,11 @@
 
$result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[3]{'contents'}[1]{'args'}[0];
 
$result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[3]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[3]{'contents'}[1];
 
$result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[3]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[3]{'contents'}[1]{'args'}[0];
 
$result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[3]{'contents'}[1]{'parent'}
 = $result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[3];
 
$result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[3]{'contents'}[2]{'parent'}
 = $result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[3];
 
$result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[3]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[3]{'contents'}[3]{'args'}[0];
 
$result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[3]{'contents'}[3]{'args'}[0]{'parent'}
 = 
$result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[3]{'contents'}[3];
 
$result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[3]{'contents'}[3]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[3]{'contents'}[3]{'args'}[0]{'contents'}[0];
-$result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[3]{'contents'}[3]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[3]{'contents'}[3]{'args'}[0];
 
$result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[3]{'contents'}[3]{'line_nr'}
 = 
$result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[3]{'contents'}[1]{'line_nr'};
 
$result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[3]{'contents'}[3]{'parent'}
 = $result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[3];
 
$result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[3]{'contents'}[4]{'parent'}
 = $result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[3];
@@ -1647,7 +1560,6 @@
 
$result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[5]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[5]{'contents'}[1]{'args'}[0];
 
$result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[5]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[5]{'contents'}[1];
 
$result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[5]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[5]{'contents'}[1]{'args'}[0]{'contents'}[0];
-$result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[5]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[5]{'contents'}[1]{'args'}[0];
 
$result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[5]{'contents'}[1]{'parent'}
 = $result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[5];
 
$result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[5]{'contents'}[2]{'parent'}
 = $result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[5];
 
$result_trees{'multiline_image_and_align'}{'contents'}[8]{'contents'}[5]{'parent'}
 = $result_trees{'multiline_image_and_align'}{'contents'}[8];
@@ -1677,7 +1589,6 @@
 
$result_trees{'multiline_image_and_align'}{'contents'}[10]{'args'}[0]{'contents'}[1]{'args'}[4]{'parent'}
 = 
$result_trees{'multiline_image_and_align'}{'contents'}[10]{'args'}[0]{'contents'}[1];
 
$result_trees{'multiline_image_and_align'}{'contents'}[10]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'multiline_image_and_align'}{'contents'}[10]{'args'}[0]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'multiline_image_and_align'}{'contents'}[10]{'args'}[0]{'contents'}[1]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'multiline_image_and_align'}{'contents'}[10]{'args'}[0]{'contents'}[1]{'args'}[4]{'contents'}[0];
-$result_trees{'multiline_image_and_align'}{'contents'}[10]{'args'}[0]{'contents'}[1]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'multiline_image_and_align'}{'contents'}[10]{'args'}[0]{'contents'}[1]{'args'}[0];
 
$result_trees{'multiline_image_and_align'}{'contents'}[10]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'multiline_image_and_align'}{'contents'}[10]{'args'}[0];
 
$result_trees{'multiline_image_and_align'}{'contents'}[10]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'multiline_image_and_align'}{'contents'}[10]{'args'}[0];
 
$result_trees{'multiline_image_and_align'}{'contents'}[10]{'args'}[0]{'parent'} 
= $result_trees{'multiline_image_and_align'}{'contents'}[10];
@@ -1701,7 +1612,6 @@
 
$result_trees{'multiline_image_and_align'}{'contents'}[12]{'args'}[0]{'contents'}[2]{'args'}[4]{'parent'}
 = 
$result_trees{'multiline_image_and_align'}{'contents'}[12]{'args'}[0]{'contents'}[2];
 
$result_trees{'multiline_image_and_align'}{'contents'}[12]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'multiline_image_and_align'}{'contents'}[12]{'args'}[0]{'contents'}[2]{'args'}[0]{'contents'}[0];
 
$result_trees{'multiline_image_and_align'}{'contents'}[12]{'args'}[0]{'contents'}[2]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'multiline_image_and_align'}{'contents'}[12]{'args'}[0]{'contents'}[2]{'args'}[4]{'contents'}[0];
-$result_trees{'multiline_image_and_align'}{'contents'}[12]{'args'}[0]{'contents'}[2]{'extra'}{'spaces_before_argument'}{'parent'}
 = 
$result_trees{'multiline_image_and_align'}{'contents'}[12]{'args'}[0]{'contents'}[2]{'args'}[0];
 
$result_trees{'multiline_image_and_align'}{'contents'}[12]{'args'}[0]{'contents'}[2]{'parent'}
 = $result_trees{'multiline_image_and_align'}{'contents'}[12]{'args'}[0];
 
$result_trees{'multiline_image_and_align'}{'contents'}[12]{'args'}[0]{'contents'}[3]{'parent'}
 = $result_trees{'multiline_image_and_align'}{'contents'}[12]{'args'}[0];
 
$result_trees{'multiline_image_and_align'}{'contents'}[12]{'args'}[0]{'parent'} 
= $result_trees{'multiline_image_and_align'}{'contents'}[12];
@@ -1726,7 +1636,6 @@
 
$result_trees{'multiline_image_and_align'}{'contents'}[14]{'args'}[0]{'contents'}[2]{'args'}[4]{'parent'}
 = 
$result_trees{'multiline_image_and_align'}{'contents'}[14]{'args'}[0]{'contents'}[2];

@@ Diff output truncated at 1536000 characters. @@



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