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texinfo/tp TODO Texinfo/Parser.pm Texinfo/Conve...


From: Patrice Dumas
Subject: texinfo/tp TODO Texinfo/Parser.pm Texinfo/Conve...
Date: Sun, 06 Feb 2011 23:44:58 +0000

CVSROOT:        /sources/texinfo
Module name:    texinfo
Changes by:     Patrice Dumas <pertusus>        11/02/06 23:44:57

Modified files:
        tp             : TODO 
        tp/Texinfo     : Parser.pm 
        tp/Texinfo/Convert: Plaintext.pm 
        tp/t           : 03coverage_braces.t 27float.t 
        tp/t/results/coverage_braces: nested_args.pl 
                                      ref_in_style_command.pl 
                                      uref_in_ref.pl 
        tp/t/results/float: complex_float.pl 
                            numbering_captions_listoffloats.pl 
        tp/t/results/info_tests: ref_tests.pl xref_test.pl 
        tp/t/results/sectioning: at_commands_in_refs.pl 
                                 character_and_spaces_in_refs.pl 
                                 nodename_parentheses.pl 
                                 some_at_commands_in_ref_nodes.pl 
        tp/t/results/value: value_in_node.pl 
Added files:
        tp/t/results/coverage_braces: empty_ref.pl 
        tp/t/results/float: ref_to_float.pl 

Log message:
        Parse @*ref* a bit more, add the normalized node if the reference is 
internal.
        Give informations about labels and internal refs.
        In Info refernces to a float have a name added.

CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/texinfo/tp/TODO?cvsroot=texinfo&r1=1.77&r2=1.78
http://cvs.savannah.gnu.org/viewcvs/texinfo/tp/Texinfo/Parser.pm?cvsroot=texinfo&r1=1.192&r2=1.193
http://cvs.savannah.gnu.org/viewcvs/texinfo/tp/Texinfo/Convert/Plaintext.pm?cvsroot=texinfo&r1=1.74&r2=1.75
http://cvs.savannah.gnu.org/viewcvs/texinfo/tp/t/03coverage_braces.t?cvsroot=texinfo&r1=1.21&r2=1.22
http://cvs.savannah.gnu.org/viewcvs/texinfo/tp/t/27float.t?cvsroot=texinfo&r1=1.5&r2=1.6
http://cvs.savannah.gnu.org/viewcvs/texinfo/tp/t/results/coverage_braces/nested_args.pl?cvsroot=texinfo&r1=1.18&r2=1.19
http://cvs.savannah.gnu.org/viewcvs/texinfo/tp/t/results/coverage_braces/ref_in_style_command.pl?cvsroot=texinfo&r1=1.1&r2=1.2
http://cvs.savannah.gnu.org/viewcvs/texinfo/tp/t/results/coverage_braces/uref_in_ref.pl?cvsroot=texinfo&r1=1.1&r2=1.2
http://cvs.savannah.gnu.org/viewcvs/texinfo/tp/t/results/coverage_braces/empty_ref.pl?cvsroot=texinfo&rev=1.1
http://cvs.savannah.gnu.org/viewcvs/texinfo/tp/t/results/float/complex_float.pl?cvsroot=texinfo&r1=1.6&r2=1.7
http://cvs.savannah.gnu.org/viewcvs/texinfo/tp/t/results/float/numbering_captions_listoffloats.pl?cvsroot=texinfo&r1=1.11&r2=1.12
http://cvs.savannah.gnu.org/viewcvs/texinfo/tp/t/results/float/ref_to_float.pl?cvsroot=texinfo&rev=1.1
http://cvs.savannah.gnu.org/viewcvs/texinfo/tp/t/results/info_tests/ref_tests.pl?cvsroot=texinfo&r1=1.1&r2=1.2
http://cvs.savannah.gnu.org/viewcvs/texinfo/tp/t/results/info_tests/xref_test.pl?cvsroot=texinfo&r1=1.1&r2=1.2
http://cvs.savannah.gnu.org/viewcvs/texinfo/tp/t/results/sectioning/at_commands_in_refs.pl?cvsroot=texinfo&r1=1.26&r2=1.27
http://cvs.savannah.gnu.org/viewcvs/texinfo/tp/t/results/sectioning/character_and_spaces_in_refs.pl?cvsroot=texinfo&r1=1.26&r2=1.27
http://cvs.savannah.gnu.org/viewcvs/texinfo/tp/t/results/sectioning/nodename_parentheses.pl?cvsroot=texinfo&r1=1.29&r2=1.30
http://cvs.savannah.gnu.org/viewcvs/texinfo/tp/t/results/sectioning/some_at_commands_in_ref_nodes.pl?cvsroot=texinfo&r1=1.26&r2=1.27
http://cvs.savannah.gnu.org/viewcvs/texinfo/tp/t/results/value/value_in_node.pl?cvsroot=texinfo&r1=1.40&r2=1.41

Patches:
Index: TODO
===================================================================
RCS file: /sources/texinfo/texinfo/tp/TODO,v
retrieving revision 1.77
retrieving revision 1.78
diff -u -b -r1.77 -r1.78
--- TODO        6 Feb 2011 21:17:20 -0000       1.77
+++ TODO        6 Feb 2011 23:44:56 -0000       1.78
@@ -71,9 +71,6 @@
 
 warn when a @noindent/@indent appears within a paragraph.
 
-Also normalize internal nodes as first argument of ref
-at_commands_in_refs some_at_commands_in_ref_nodes
-
 Texinfo::Convert::Text
 @c in menu lines (and maybe at other places) should be replaced by 
 \n and not eat the end of line.

Index: Texinfo/Parser.pm
===================================================================
RCS file: /sources/texinfo/texinfo/tp/Texinfo/Parser.pm,v
retrieving revision 1.192
retrieving revision 1.193
diff -u -b -r1.192 -r1.193
--- Texinfo/Parser.pm   6 Feb 2011 16:43:19 -0000       1.192
+++ Texinfo/Parser.pm   6 Feb 2011 23:44:56 -0000       1.193
@@ -68,6 +68,8 @@
   errors
   indices_information
   floats_information
+  internal_references_information
+  labels_information
   global_commands_information
   global_informations
   expand_verbatiminclude
@@ -292,6 +294,7 @@
 #                         on index_entry.
 # floats                  key is the normalized float type, value is an array
 #                         reference holding all the floats.
+# internal_references     an array holding all the internal references.
 
 # set                     points to the value set when initializing, for
 #                         configuration items that are not to be overriden
@@ -336,6 +339,7 @@
 my @out_formats               = @Texinfo::Common::out_formats;
 my %command_index_prefix      = %Texinfo::Common::command_index_prefix;
 my %command_structuring_level = %Texinfo::Common::command_structuring_level;
+my %ref_commands              = %Texinfo::Common::ref_commands;
 
 my %keep_line_nr_brace_commands = %context_brace_commands;
 foreach my $keep_line_nr_brace_command ('titlefont', 'anchor') {
@@ -827,6 +831,12 @@
   return $self->{'floats'};
 }
 
+sub internal_references_information ($)
+{
+  my $self = shift;
+  return $self->{'internal_references'};
+}
+
 sub global_commands_information ($)
 {
   my $self = shift;
@@ -839,6 +849,12 @@
   return $self->{'info'};
 }
 
+sub labels_information ($)
+{
+  my $self = shift;
+  return $self->{'labels'};
+}
+
 # Following are the internal subsections.  The most important are
 # _parse_texi:  the main parser loop.
 # _end_line:    called at an end of line.  Opening if @include lines is 
@@ -3630,6 +3646,28 @@
                 _register_label($self, $current->{'parent'},
                   $parsed_anchor, $line_nr);
               }
+            } elsif ($ref_commands{$current->{'parent'}->{'cmdname'}}) {
+              my $ref = $current->{'parent'};
+              if (@{$ref->{'args'}}) {
+                my @args = @{$ref->{'extra'}->{'brace_command_contents'}};
+                if (!defined($args[0])) {
+                  $self->line_warn (sprintf($self->__("Command address@hidden 
missing a node argument"),
+                                        $closed_command), $line_nr);
+                } else {
+                  my $parsed_ref_node = 
_parse_node_manual($ref->{'args'}->[0]);
+                  $ref->{'extra'}->{'node_argument'}->{'node_content'} = 
+                       $parsed_ref_node->{'node_content'};
+                  if ($parsed_ref_node->{'manual_content'}) {
+                    $ref->{'extra'}->{'node_argument'}->{'manual_content'} =
+                       $parsed_ref_node->{'manual_content'};
+                  } elsif ($closed_command ne 'inforef' 
+                           and !defined($args[3]) and !defined($args[4])) {
+                    $ref->{'extra'}->{'node_argument'}->{'normalized'} = 
+                       $parsed_ref_node->{'normalized'};
+                    push @{$self->{'internal_references'}}, $ref;
+                  }
+                }  
+              }
             }
             $self->_register_global_command($current->{'parent'}->{'cmdname'},
                                             $current->{'parent'}, $line_nr);

Index: Texinfo/Convert/Plaintext.pm
===================================================================
RCS file: /sources/texinfo/texinfo/tp/Texinfo/Convert/Plaintext.pm,v
retrieving revision 1.74
retrieving revision 1.75
diff -u -b -r1.74 -r1.75
--- Texinfo/Convert/Plaintext.pm        6 Feb 2011 21:17:21 -0000       1.74
+++ Texinfo/Convert/Plaintext.pm        6 Feb 2011 23:44:56 -0000       1.75
@@ -359,9 +359,11 @@
          = $converter->{'parser'}->global_commands_information();
       $converter->{'info'} = $converter->{'parser'}->global_informations();
       my $floats = $converter->{'parser'}->floats_information();
+      my $labels = $converter->{'parser'}->labels_information();
       $converter->{'structuring'} = $converter->{'parser'}->{'structuring'};
 
       $converter->{'floats'} = $floats if ($floats);
+      $converter->{'labels'} = $labels if ($labels);
       $converter->{'setcontentsaftertitlepage'} = 1 
          if ($converter->{'extra'}->{'contents'} 
                and $converter->{'extra'}->{'setcontentsaftertitlepage'}
@@ -1310,11 +1312,38 @@
       $result .= $self->_anchor($root);
       return $result;
     } elsif ($ref_commands{$command}) {
-      # FIXME if it a reference to a float with a label, $arg[1] should 
-      # be set to '$type $number' or '$number' if there is no type.
       if ($root->{'extra'} and $root->{'extra'}->{'brace_command_contents'}
           and scalar(@{$root->{'extra'}->{'brace_command_contents'}})) {
         my @args = @{$root->{'extra'}->{'brace_command_contents'}};
+        # if it a reference to a float with a label, $arg[1] is
+        # set to '$type $number' or '$number' if there is no type.
+        if (! defined($args[1]) 
+            and $root->{'extra'}->{'node_argument'} 
+            and $root->{'extra'}->{'node_argument'}->{'normalized'}
+            and $self->{'labels'}
+            and 
$self->{'labels'}->{$root->{'extra'}->{'node_argument'}->{'normalized'}}
+            and 
$self->{'labels'}->{$root->{'extra'}->{'node_argument'}->{'normalized'}}->{'cmdname'}
 eq 'float') {
+          my $float = 
$self->{'labels'}->{$root->{'extra'}->{'node_argument'}->{'normalized'}};
+          my $type;
+          if ($float->{'extra'}->{'type'}) {
+            $type = {'contents' => $float->{'extra'}->{'type'}->{'content'}};
+          }
+          my $name;
+          if ($type) {            
+            if (defined($float->{'number'})) {
+              $name = $self->gdt("{float_type} {float_number}",
+                  {'float_type' => $type,
+                    'float_number' => $float->{'number'}});
+            } else {
+              $name = $self->gdt("{float_type}",
+                  {'float_type' => $type});
+            }
+          } elsif (defined($float->{'number'})) {
+            $name = $self->gdt("{float_number}",
+               {'float_number' => $float->{'number'}});
+          }
+          $args[1] = $name->{'contents'};
+        }
         $args[0] = [{'text' => ''}] if (!defined($args[0]));
         if ($command eq 'inforef' and scalar(@args) == 3) {
           $args[3] = $args[2];

Index: t/03coverage_braces.t
===================================================================
RCS file: /sources/texinfo/texinfo/tp/t/03coverage_braces.t,v
retrieving revision 1.21
retrieving revision 1.22
diff -u -b -r1.21 -r1.22
--- t/03coverage_braces.t       5 Feb 2011 19:56:12 -0000       1.21
+++ t/03coverage_braces.t       6 Feb 2011 23:44:56 -0000       1.22
@@ -117,6 +117,11 @@
 '@image{}
 
 @image{ ,aa,bb,cc ,dd}
+'],
+['empty_ref',
+'
address@hidden @xref{,,something}. @inforef{ }
+ @inforef{ , arg}.
 ']
 );
 

Index: t/27float.t
===================================================================
RCS file: /sources/texinfo/texinfo/tp/t/27float.t,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -b -r1.5 -r1.6
--- t/27float.t 9 Jan 2011 22:02:34 -0000       1.5
+++ t/27float.t 6 Feb 2011 23:44:56 -0000       1.6
@@ -15,6 +15,19 @@
 In float.
 @caption{Caption.}
 @end float'],
+['ref_to_float',
+'@float Text, Label1
+Float
address@hidden float
+
address@hidden , Label2
+In foat 2.
address@hidden float
+
address@hidden
+
address@hidden
+'],
 ['footnote_in_caption',
 '@listoffloats fl
 

Index: t/results/coverage_braces/nested_args.pl
===================================================================
RCS file: /sources/texinfo/texinfo/tp/t/results/coverage_braces/nested_args.pl,v
retrieving revision 1.18
retrieving revision 1.19
diff -u -b -r1.18 -r1.19
--- t/results/coverage_braces/nested_args.pl    3 Feb 2011 23:38:02 -0000       
1.18
+++ t/results/coverage_braces/nested_args.pl    6 Feb 2011 23:44:56 -0000       
1.19
@@ -84,7 +84,15 @@
                 {},
                 {}
               ]
-            ]
+            ],
+            'node_argument' => {
+              'node_content' => [
+                {},
+                {},
+                {}
+              ],
+              'normalized' => '_0040-in-samp'
+            }
           },
           'line_nr' => {
             'file_name' => '',
@@ -120,6 +128,9 @@
 
$result_trees{'nested_args'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'nested_args'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[2];
 
$result_trees{'nested_args'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'nested_args'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[1];
 
$result_trees{'nested_args'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][1]
 = 
$result_trees{'nested_args'}{'contents'}[0]{'contents'}[0]{'args'}[1]{'contents'}[2];
+$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]{'parent'} = 
$result_trees{'nested_args'}{'contents'}[0];
 $result_trees{'nested_args'}{'contents'}[0]{'contents'}[1]{'parent'} = 
$result_trees{'nested_args'}{'contents'}[0];
 $result_trees{'nested_args'}{'contents'}[0]{'parent'} = 
$result_trees{'nested_args'};

Index: t/results/coverage_braces/ref_in_style_command.pl
===================================================================
RCS file: 
/sources/texinfo/texinfo/tp/t/results/coverage_braces/ref_in_style_command.pl,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -b -r1.1 -r1.2
--- t/results/coverage_braces/ref_in_style_command.pl   5 Feb 2011 19:56:12 
-0000       1.1
+++ t/results/coverage_braces/ref_in_style_command.pl   6 Feb 2011 23:44:56 
-0000       1.2
@@ -30,7 +30,21 @@
                       [
                         {}
                       ]
+                    ],
+                    'node_argument' => {
+                      'manual_content' => [
+                        {
+                          'parent' => {},
+                          'text' => 'manula'
+                        }
+                      ],
+                      'node_content' => [
+                        {
+                          'parent' => {},
+                          'text' => 'other node'
+                        }
                     ]
+                    }
                   },
                   'line_nr' => {
                     'file_name' => '',
@@ -62,6 +76,8 @@
 
$result_trees{'ref_in_style_command'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_in_style_command'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'args'}[0];
 
$result_trees{'ref_in_style_command'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'ref_in_style_command'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_in_style_command'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_in_style_command'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0];
+$result_trees{'ref_in_style_command'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'ref_in_style_command'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'args'}[0];
+$result_trees{'ref_in_style_command'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'ref_in_style_command'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'args'}[0];
 
$result_trees{'ref_in_style_command'}{'contents'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_in_style_command'}{'contents'}[0]{'contents'}[0]{'args'}[0];
 
$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]{'parent'} 
= $result_trees{'ref_in_style_command'}{'contents'}[0];

Index: t/results/coverage_braces/uref_in_ref.pl
===================================================================
RCS file: /sources/texinfo/texinfo/tp/t/results/coverage_braces/uref_in_ref.pl,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -b -r1.1 -r1.2
--- t/results/coverage_braces/uref_in_ref.pl    4 Feb 2011 22:13:16 -0000       
1.1
+++ t/results/coverage_braces/uref_in_ref.pl    6 Feb 2011 23:44:56 -0000       
1.2
@@ -254,7 +254,21 @@
                 {},
                 {}
               ]
+            ],
+            'node_argument' => {
+              'manual_content' => [
+                {
+                  'parent' => {},
+                  'text' => 'file'
+                }
+              ],
+              'node_content' => [
+                {
+                  'parent' => {},
+                  'text' => 'node'
+                }
             ]
+            }
           },
           'line_nr' => {},
           'parent' => {}
@@ -321,6 +335,8 @@
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[3][1]
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[3]{'contents'}[2];
 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[4][0]
 = 
$result_trees{'uref_in_ref'}{'contents'}[0]{'contents'}[0]{'args'}[4]{'contents'}[1];
 
$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]{'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];

Index: t/results/float/complex_float.pl
===================================================================
RCS file: /sources/texinfo/texinfo/tp/t/results/float/complex_float.pl,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -b -r1.6 -r1.7
--- t/results/float/complex_float.pl    6 Feb 2011 16:43:20 -0000       1.6
+++ t/results/float/complex_float.pl    6 Feb 2011 23:44:57 -0000       1.7
@@ -627,7 +627,13 @@
                       [
                         {}
                       ]
-                    ]
+                    ],
+                    'node_argument' => {
+                      'node_content' => [
+                        {}
+                      ],
+                      'normalized' => 'Top'
+                    }
                   },
                   'line_nr' => {
                     'file_name' => '',
@@ -1538,7 +1544,13 @@
                               [
                                 {}
                               ]
-                            ]
+                            ],
+                            'node_argument' => {
+                              'node_content' => [
+                                {}
+                              ],
+                              'normalized' => 'Top'
+                            }
                           },
                           'line_nr' => {
                             'file_name' => '',
@@ -2910,7 +2922,13 @@
                               [
                                 {}
                               ]
-                            ]
+                            ],
+                            'node_argument' => {
+                              'node_content' => [
+                                {}
+                              ],
+                              'normalized' => 'Top'
+                            }
                           },
                           'line_nr' => {
                             'file_name' => '',
@@ -3279,7 +3297,13 @@
                   [
                     {}
                   ]
-                ]
+                ],
+                'node_argument' => {
+                  'node_content' => [
+                    {}
+                  ],
+                  'normalized' => 'text-with-a-lot-of-features'
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -3428,6 +3452,7 @@
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[8]{'contents'}[14]{'contents'}[1]{'args'}[1]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[8]{'contents'}[14]{'contents'}[1];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[8]{'contents'}[14]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[8]{'contents'}[14]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[8]{'contents'}[14]{'contents'}[1]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[8]{'contents'}[14]{'contents'}[1]{'args'}[1]{'contents'}[0];
+$result_trees{'complex_float'}{'contents'}[2]{'contents'}[8]{'contents'}[14]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[8]{'contents'}[14]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[8]{'contents'}[14]{'contents'}[1]{'parent'}
 = $result_trees{'complex_float'}{'contents'}[2]{'contents'}[8]{'contents'}[14];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[8]{'contents'}[14]{'contents'}[2]{'parent'}
 = $result_trees{'complex_float'}{'contents'}[2]{'contents'}[8]{'contents'}[14];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[8]{'contents'}[14]{'contents'}[3]{'parent'}
 = $result_trees{'complex_float'}{'contents'}[2]{'contents'}[8]{'contents'}[14];
@@ -3588,6 +3613,7 @@
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[8]{'contents'}[18]{'args'}[0]{'contents'}[21]{'contents'}[1]{'args'}[1]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[8]{'contents'}[18]{'args'}[0]{'contents'}[21]{'contents'}[1];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[8]{'contents'}[18]{'args'}[0]{'contents'}[21]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[8]{'contents'}[18]{'args'}[0]{'contents'}[21]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[8]{'contents'}[18]{'args'}[0]{'contents'}[21]{'contents'}[1]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[8]{'contents'}[18]{'args'}[0]{'contents'}[21]{'contents'}[1]{'args'}[1]{'contents'}[0];
+$result_trees{'complex_float'}{'contents'}[2]{'contents'}[8]{'contents'}[18]{'args'}[0]{'contents'}[21]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[8]{'contents'}[18]{'args'}[0]{'contents'}[21]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[8]{'contents'}[18]{'args'}[0]{'contents'}[21]{'contents'}[1]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[8]{'contents'}[18]{'args'}[0]{'contents'}[21];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[8]{'contents'}[18]{'args'}[0]{'contents'}[21]{'contents'}[2]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[8]{'contents'}[18]{'args'}[0]{'contents'}[21];
 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[8]{'contents'}[18]{'args'}[0]{'contents'}[21]{'contents'}[3]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[2]{'contents'}[8]{'contents'}[18]{'args'}[0]{'contents'}[21];
@@ -3831,6 +3857,7 @@
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[21]{'contents'}[1]{'args'}[1]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[21]{'contents'}[1];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[21]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[21]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[21]{'contents'}[1]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[21]{'contents'}[1]{'args'}[1]{'contents'}[0];
+$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[21]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[21]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[21]{'contents'}[1]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[21];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[21]{'contents'}[2]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[21];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[21]{'contents'}[3]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[21];
@@ -3897,6 +3924,7 @@
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[4]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[4]{'contents'}[0]{'args'}[0];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[4]{'contents'}[0]{'args'}[0]{'parent'}
 = $result_trees{'complex_float'}{'contents'}[4]{'contents'}[4]{'contents'}[0];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[4]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[4]{'contents'}[0]{'args'}[0]{'contents'}[0];
+$result_trees{'complex_float'}{'contents'}[4]{'contents'}[4]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[4]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[4]{'contents'}[0]{'parent'}
 = $result_trees{'complex_float'}{'contents'}[4]{'contents'}[4];
 
$result_trees{'complex_float'}{'contents'}[4]{'contents'}[4]{'contents'}[1]{'parent'}
 = $result_trees{'complex_float'}{'contents'}[4]{'contents'}[4];
 $result_trees{'complex_float'}{'contents'}[4]{'contents'}[4]{'parent'} = 
$result_trees{'complex_float'}{'contents'}[4];
@@ -4332,7 +4360,7 @@
 
 TeX and _te\'i^`an_url\'_ AND it is @verb  a word !@ AE.
 
-*Note text with a lot of features::.
+*Note Text 1: text with a lot of features.
 
    ---------- Footnotes ----------
 

Index: t/results/float/numbering_captions_listoffloats.pl
===================================================================
RCS file: 
/sources/texinfo/texinfo/tp/t/results/float/numbering_captions_listoffloats.pl,v
retrieving revision 1.11
retrieving revision 1.12
diff -u -b -r1.11 -r1.12
--- t/results/float/numbering_captions_listoffloats.pl  6 Feb 2011 00:32:41 
-0000       1.11
+++ t/results/float/numbering_captions_listoffloats.pl  6 Feb 2011 23:44:57 
-0000       1.12
@@ -4239,7 +4239,13 @@
                   [
                     {}
                   ]
-                ]
+                ],
+                'node_argument' => {
+                  'node_content' => [
+                    {}
+                  ],
+                  'normalized' => 'text-in-section'
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -4277,7 +4283,13 @@
                   [
                     {}
                   ]
-                ]
+                ],
+                'node_argument' => {
+                  'node_content' => [
+                    {}
+                  ],
+                  'normalized' => 'text-in-chapter'
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -4311,7 +4323,13 @@
                   [
                     {}
                   ]
-                ]
+                ],
+                'node_argument' => {
+                  'node_content' => [
+                    {}
+                  ],
+                  'normalized' => 'text-with-a-lot-of-features'
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -4396,7 +4414,13 @@
                   [
                     {}
                   ]
-                ]
+                ],
+                'node_argument' => {
+                  'node_content' => [
+                    {}
+                  ],
+                  'normalized' => 'text-with-a-lot-of-features'
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -4498,7 +4522,12 @@
                   [
                     {}
                   ]
+                ],
+                'node_argument' => {
+                  'node_content' => [
+                    {}
                 ]
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -4606,7 +4635,12 @@
                   [
                     {}
                   ]
+                ],
+                'node_argument' => {
+                  'node_content' => [
+                    {}
                 ]
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -4656,7 +4690,13 @@
                   [
                     {}
                   ]
-                ]
+                ],
+                'node_argument' => {
+                  'node_content' => [
+                    {}
+                  ],
+                  'normalized' => 'label-but-no-type'
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -5558,17 +5598,20 @@
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[1];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0];
+$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[1]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1];
 
$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];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[4]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[4]{'args'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[4];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0];
+$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[4]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[5]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[6]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[6]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[6]{'args'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[6];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[6]{'args'}[0]{'contents'}[0];
+$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[6]{'args'}[0]{'contents'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1]{'contents'}[6]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[1];
 
$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];
@@ -5583,6 +5626,7 @@
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[3]{'contents'}[1]{'args'}[1]{'contents'}[1];
 
$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'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[3]{'contents'}[1]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[3];
 
$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];
@@ -5600,6 +5644,7 @@
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[5]{'contents'}[1]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[5]{'contents'}[1]{'args'}[1]{'contents'}[1];
 
$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]{'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];
@@ -5618,6 +5663,7 @@
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[7]{'contents'}[1]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[7]{'contents'}[1]{'args'}[1]{'contents'}[1];
 
$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]{'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];
@@ -5626,6 +5672,7 @@
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[9]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[9]{'contents'}[1]{'args'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[9]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[9]{'contents'}[1];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[9]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[9]{'contents'}[1]{'args'}[0]{'contents'}[0];
+$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[9]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[9]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[9]{'contents'}[1]{'parent'}
 = 
$result_trees{'numbering_captions_listoffloats'}{'contents'}[18]{'contents'}[9];
 
$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];
@@ -6908,8 +6955,8 @@
 list of floats
 **************
 
-See *note text in section::.  And (*note text in chapter::).  *Note text
-with a lot of features::.
+See *note Text 1.3: text in section.  And (*note Text 1.1: text in
+chapter.).  *Note Text 1: text with a lot of features.
 
    And now a ref (without manual or printed manual) *note cross ref:
 text with a lot of features.
@@ -6920,7 +6967,7 @@
    And now a ref (without manual with a printed manual) *note cross ref:
 ()text with a lot of features.
 
-   A ref to float without type *note label but no type::.
+   A ref to float without type *note 1: label but no type.
 
 * Menu:
 

Index: t/results/info_tests/ref_tests.pl
===================================================================
RCS file: /sources/texinfo/texinfo/tp/t/results/info_tests/ref_tests.pl,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -b -r1.1 -r1.2
--- t/results/info_tests/ref_tests.pl   3 Feb 2011 23:38:02 -0000       1.1
+++ t/results/info_tests/ref_tests.pl   6 Feb 2011 23:44:57 -0000       1.2
@@ -70,7 +70,21 @@
                   [
                     {}
                   ]
+                ],
+                'node_argument' => {
+                  'manual_content' => [
+                    {
+                      'parent' => {},
+                      'text' => 'm'
+                    }
+                  ],
+                  'node_content' => [
+                    {
+                      'parent' => {},
+                      'text' => 'in ref followed by comma'
+                    }
                 ]
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -104,7 +118,21 @@
                   [
                     {}
                   ]
+                ],
+                'node_argument' => {
+                  'manual_content' => [
+                    {
+                      'parent' => {},
+                      'text' => 'm'
+                    }
+                  ],
+                  'node_content' => [
+                    {
+                      'parent' => {},
+                      'text' => 'in ref not followed by comma'
+                    }
                 ]
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -142,7 +170,21 @@
                           [
                             {}
                           ]
+                        ],
+                        'node_argument' => {
+                          'manual_content' => [
+                            {
+                              'parent' => {},
+                              'text' => 'm'
+                            }
+                          ],
+                          'node_content' => [
+                            {
+                              'parent' => {},
+                              'text' => 'in ref followed by end command'
+                            }
                         ]
+                        }
                       },
                       'line_nr' => {
                         'file_name' => '',
@@ -220,7 +262,21 @@
                   [
                     {}
                   ]
+                ],
+                'node_argument' => {
+                  'manual_content' => [
+                    {
+                      'parent' => {},
+                      'text' => 'm'
+                    }
+                  ],
+                  'node_content' => [
+                    {
+                      'parent' => {},
+                      'text' => 'in ref followed by comma'
+                    }
                 ]
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -271,7 +327,21 @@
                   [
                     {}
                   ]
+                ],
+                'node_argument' => {
+                  'manual_content' => [
+                    {
+                      'parent' => {},
+                      'text' => 'm'
+                    }
+                  ],
+                  'node_content' => [
+                    {
+                      'parent' => {},
+                      'text' => 'in ref not followed by comma'
+                    }
                 ]
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -326,7 +396,21 @@
                           [
                             {}
                           ]
+                        ],
+                        'node_argument' => {
+                          'manual_content' => [
+                            {
+                              'parent' => {},
+                              'text' => 'm'
+                            }
+                          ],
+                          'node_content' => [
+                            {
+                              'parent' => {},
+                              'text' => 'in ref followed by end command'
+                            }
                         ]
+                        }
                       },
                       'line_nr' => {
                         'file_name' => '',
@@ -386,7 +470,21 @@
                   [
                     {}
                   ]
+                ],
+                'node_argument' => {
+                  'manual_content' => [
+                    {
+                      'parent' => {},
+                      'text' => 'm'
+                    }
+                  ],
+                  'node_content' => [
+                    {
+                      'parent' => {},
+                      'text' => 'in ref ending with a dot.'
+                    }
                 ]
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -443,16 +541,22 @@
 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0];
 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'parent'}
 = $result_trees{'ref_tests'}{'contents'}[1]{'contents'}[1]{'contents'}[0];
 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
+$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0];
+$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0];
 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'parent'}
 = $result_trees{'ref_tests'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'ref_tests'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'args'}[0];
 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'args'}[0]{'parent'}
 = $result_trees{'ref_tests'}{'contents'}[1]{'contents'}[1]{'contents'}[2];
 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0];
+$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'args'}[0];
+$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'args'}[0];
 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'parent'}
 = $result_trees{'ref_tests'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[1]{'contents'}[3]{'parent'}
 = $result_trees{'ref_tests'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0]{'args'}[0];
 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0];
+$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0]{'args'}[0];
+$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0]{'args'}[0];
 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[1]{'contents'}[4]{'args'}[0];
 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[1]{'contents'}[4]{'args'}[0]{'parent'}
 = $result_trees{'ref_tests'}{'contents'}[1]{'contents'}[1]{'contents'}[4];
 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[1]{'contents'}[4]{'parent'}
 = $result_trees{'ref_tests'}{'contents'}[1]{'contents'}[1];
@@ -466,6 +570,8 @@
 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[0]{'args'}[1]{'parent'}
 = $result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[0];
 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[0]{'args'}[1]{'contents'}[1];
+$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[0]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[0]{'args'}[0];
+$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[0]{'args'}[0];
 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[0]{'parent'}
 = $result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4];
 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[1]{'parent'}
 = $result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4];
 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[2]{'args'}[0];
@@ -474,6 +580,8 @@
 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[2]{'args'}[1]{'parent'}
 = $result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[2];
 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[2]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[2]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[2]{'args'}[1]{'contents'}[1];
+$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[2]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[2]{'args'}[0];
+$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[2]{'args'}[0];
 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[2]{'parent'}
 = $result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4];
 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[3]{'parent'}
 = $result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4];
 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[4]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[4]{'args'}[0]{'contents'}[0]{'args'}[0];
@@ -482,6 +590,8 @@
 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[4]{'args'}[0]{'contents'}[0]{'args'}[1]{'parent'}
 = 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[4]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[4]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[4]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[4]{'args'}[0]{'contents'}[0]{'args'}[1]{'contents'}[1];
+$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[4]{'args'}[0]{'contents'}[0]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[4]{'args'}[0]{'contents'}[0]{'args'}[0];
+$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[4]{'args'}[0]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[4]{'args'}[0]{'contents'}[0]{'args'}[0];
 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[4]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[4]{'args'}[0];
 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[4]{'args'}[0]{'parent'}
 = $result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[4];
 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[4]{'parent'}
 = $result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4];
@@ -492,6 +602,8 @@
 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[6]{'args'}[1]{'parent'}
 = $result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[6];
 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[6]{'args'}[0]{'contents'}[0];
 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[6]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[6]{'args'}[1]{'contents'}[1];
+$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[6]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[6]{'args'}[0];
+$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[6]{'args'}[0];
 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[6]{'parent'}
 = $result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4];
 
$result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'contents'}[7]{'parent'}
 = $result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4];
 $result_trees{'ref_tests'}{'contents'}[1]{'contents'}[4]{'parent'} = 
$result_trees{'ref_tests'}{'contents'}[1];

Index: t/results/info_tests/xref_test.pl
===================================================================
RCS file: /sources/texinfo/texinfo/tp/t/results/info_tests/xref_test.pl,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -b -r1.1 -r1.2
--- t/results/info_tests/xref_test.pl   3 Feb 2011 23:38:02 -0000       1.1
+++ t/results/info_tests/xref_test.pl   6 Feb 2011 23:44:57 -0000       1.2
@@ -70,7 +70,21 @@
                   [
                     {}
                   ]
+                ],
+                'node_argument' => {
+                  'manual_content' => [
+                    {
+                      'parent' => {},
+                      'text' => 'm'
+                    }
+                  ],
+                  'node_content' => [
+                    {
+                      'parent' => {},
+                      'text' => 'in xref'
+                    }
                 ]
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -103,7 +117,21 @@
                   [
                     {}
                   ]
+                ],
+                'node_argument' => {
+                  'manual_content' => [
+                    {
+                      'parent' => {},
+                      'text' => 'm'
+                    }
+                  ],
+                  'node_content' => [
+                    {
+                      'parent' => {},
+                      'text' => 'bad xref'
+                    }
                 ]
+                }
               },
               'line_nr' => {},
               'parent' => {}
@@ -137,7 +165,21 @@
                           [
                             {}
                           ]
+                        ],
+                        'node_argument' => {
+                          'manual_content' => [
+                            {
+                              'parent' => {},
+                              'text' => 'm'
+                            }
+                          ],
+                          'node_content' => [
+                            {
+                              'parent' => {},
+                              'text' => 'bad nested xref'
+                            }
                         ]
+                        }
                       },
                       'line_nr' => {
                         'file_name' => '',
@@ -197,7 +239,21 @@
                   [
                     {}
                   ]
+                ],
+                'node_argument' => {
+                  'manual_content' => [
+                    {
+                      'parent' => {},
+                      'text' => 'm'
+                    }
+                  ],
+                  'node_content' => [
+                    {
+                      'parent' => {},
+                      'text' => 'in ref ending with a dot.'
+                    }
                 ]
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -231,7 +287,21 @@
                   [
                     {}
                   ]
+                ],
+                'node_argument' => {
+                  'manual_content' => [
+                    {
+                      'parent' => {},
+                      'text' => 'm'
+                    }
+                  ],
+                  'node_content' => [
+                    {
+                      'parent' => {},
+                      'text' => 'in ref followed by symbol'
+                    }
                 ]
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -282,17 +352,23 @@
 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0];
 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'parent'}
 = $result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[0];
 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
+$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0];
+$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'args'}[0];
 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'parent'}
 = $result_trees{'xref_test'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'xref_test'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'args'}[0];
 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'args'}[0]{'parent'}
 = $result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[2];
 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'args'}[0]{'contents'}[0];
+$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'args'}[0];
+$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'args'}[0];
 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'line_nr'}
 = 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[0]{'line_nr'};
 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[2]{'parent'}
 = $result_trees{'xref_test'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[3]{'parent'}
 = $result_trees{'xref_test'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0]{'args'}[0];
 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0];
 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0];
+$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0]{'args'}[0];
+$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0]{'args'}[0];
 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[4]{'args'}[0];
 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[4]{'args'}[0]{'parent'}
 = $result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[4];
 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[4]{'parent'}
 = $result_trees{'xref_test'}{'contents'}[1]{'contents'}[1];
@@ -303,11 +379,15 @@
 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'args'}[1]{'parent'}
 = $result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[6];
 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'args'}[0]{'contents'}[0];
 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'args'}[1]{'contents'}[1];
+$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'args'}[0];
+$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'args'}[0];
 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[6]{'parent'}
 = $result_trees{'xref_test'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[7]{'parent'}
 = $result_trees{'xref_test'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[8]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[8]{'args'}[0];
 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[8]{'args'}[0]{'parent'}
 = $result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[8];
 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[8]{'args'}[0]{'contents'}[0];
+$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[8]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[8]{'args'}[0];
+$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[8]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[8]{'args'}[0];
 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[8]{'parent'}
 = $result_trees{'xref_test'}{'contents'}[1]{'contents'}[1];
 
$result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'contents'}[9]{'parent'}
 = $result_trees{'xref_test'}{'contents'}[1]{'contents'}[1];
 $result_trees{'xref_test'}{'contents'}[1]{'contents'}[1]{'parent'} = 
$result_trees{'xref_test'}{'contents'}[1];

Index: t/results/sectioning/at_commands_in_refs.pl
===================================================================
RCS file: 
/sources/texinfo/texinfo/tp/t/results/sectioning/at_commands_in_refs.pl,v
retrieving revision 1.26
retrieving revision 1.27
diff -u -b -r1.26 -r1.27
--- t/results/sectioning/at_commands_in_refs.pl 1 Jan 2011 14:28:01 -0000       
1.26
+++ t/results/sectioning/at_commands_in_refs.pl 6 Feb 2011 23:44:57 -0000       
1.27
@@ -10780,7 +10780,17 @@
                     {},
                     {}
                   ]
-                ]
+                ],
+                'node_argument' => {
+                  'node_content' => [
+                    {},
+                    {},
+                    {},
+                    {},
+                    {}
+                  ],
+                  'normalized' => '-_007b-_007d'
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -10906,7 +10916,29 @@
                     {},
                     {}
                   ]
-                ]
+                ],
+                'node_argument' => {
+                  'node_content' => [
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {}
+                  ],
+                  'normalized' => '----_0021---_002e--_002e-_003f-_0040'
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -11056,7 +11088,25 @@
                     {},
                     {}
                   ]
-                ]
+                ],
+                'node_argument' => {
+                  'node_content' => [
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {}
+                  ],
+                  'normalized' => 
'LaTeX-TeX-_2022-_002c-_00a9-_2026-_002e_002e_002e'
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -11188,7 +11238,23 @@
                     {},
                     {}
                   ]
-                ]
+                ],
+                'node_argument' => {
+                  'node_content' => [
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {}
+                  ],
+                  'normalized' => 
'_2261-error_002d_002d_003e-_20ac-_00a1-_2192-_2212'
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -11278,7 +11344,17 @@
                     {},
                     {}
                   ]
-                ]
+                ],
+                'node_argument' => {
+                  'node_content' => [
+                    {},
+                    {},
+                    {},
+                    {},
+                    {}
+                  ],
+                  'normalized' => '_2265-_2264-_2192'
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -11440,7 +11516,25 @@
                     {},
                     {}
                   ]
-                ]
+                ],
+                'node_argument' => {
+                  'node_content' => [
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {}
+                  ],
+                  'normalized' => '_00aa-_00ba-_2605-_00a3-_22a3-_00bf-_00ae'
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -11554,7 +11648,21 @@
                     {},
                     {}
                   ]
-                ]
+                ],
+                'node_argument' => {
+                  'node_content' => [
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {}
+                  ],
+                  'normalized' => '_21d2-_00b0-a-b--_00e5'
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -11830,7 +11938,39 @@
                     {},
                     {}
                   ]
-                ]
+                ],
+                'node_argument' => {
+                  'node_content' => [
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {}
+                  ],
+                  'normalized' => 
'_00c5-_00e6-_0153-_00c6-_0152-_00f8-_00d8-_00df-_0142-_0141-_00d0-_00f0-_00de-_00fe'
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -12113,7 +12253,33 @@
                     {},
                     {}
                   ]
-                ]
+                ],
+                'node_argument' => {
+                  'node_content' => [
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {}
+                  ],
+                  'normalized' => 
'_00e4-_1ebd-_00ee-_00e2-_00e0-_00e9-_00e7-_0113-e_030a-e_030b-_0119'
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -12298,7 +12464,25 @@
                     {},
                     {}
                   ]
-                ]
+                ],
+                'node_argument' => {
+                  'node_content' => [
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {}
+                  ],
+                  'normalized' => '_0117-_0115-e_0332-_1eb9-_011b-j-ee_0361'
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -12430,7 +12614,23 @@
                     {},
                     {}
                   ]
-                ]
+                ],
+                'node_argument' => {
+                  'node_content' => [
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {}
+                  ],
+                  'normalized' => '_201c-_201d-_2018-_2019-_201e-_201a'
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -12562,7 +12762,23 @@
                     {},
                     {}
                   ]
-                ]
+                ],
+                'node_argument' => {
+                  'node_content' => [
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {}
+                  ],
+                  'normalized' => '_00ab-_00bb-_00ab-_00bb-_2039-_203a'
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -12596,7 +12812,13 @@
                   [
                     {}
                   ]
-                ]
+                ],
+                'node_argument' => {
+                  'node_content' => [
+                    {}
+                  ],
+                  'normalized' => 
'_0060_0060-_0027_0027-_002d_002d_002d-_002d_002d'
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -12734,7 +12956,17 @@
                     {},
                     {}
                   ]
-                ]
+                ],
+                'node_argument' => {
+                  'node_content' => [
+                    {},
+                    {},
+                    {},
+                    {},
+                    {}
+                  ],
+                  'normalized' => 'AAA-AAA-BBB'
+                }
               },
               'line_nr' => {},
               'parent' => {}
@@ -12868,7 +13100,17 @@
                     {},
                     {}
                   ]
-                ]
+                ],
+                'node_argument' => {
+                  'node_content' => [
+                    {},
+                    {},
+                    {},
+                    {},
+                    {}
+                  ],
+                  'normalized' => 'CCC-CCC-DDD'
+                }
               },
               'line_nr' => {},
               'parent' => {}
@@ -12991,7 +13233,15 @@
                     {},
                     {}
                   ]
-                ]
+                ],
+                'node_argument' => {
+                  'node_content' => [
+                    {},
+                    {},
+                    {}
+                  ],
+                  'normalized' => 'the-someone-no_005fexplain_0040there'
+                }
               },
               'line_nr' => {},
               'parent' => {}
@@ -13129,7 +13379,15 @@
                     {},
                     {}
                   ]
-                ]
+                ],
+                'node_argument' => {
+                  'node_content' => [
+                    {},
+                    {},
+                    {}
+                  ],
+                  'normalized' => 'f_002d_002dile1-f_002d_002dile'
+                }
               },
               'line_nr' => {},
               'parent' => {}
@@ -13174,7 +13432,13 @@
                   [
                     {}
                   ]
-                ]
+                ],
+                'node_argument' => {
+                  'node_content' => [
+                    {}
+                  ],
+                  'normalized' => '-_0040-_007b_007d-_002e-'
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -13447,7 +13711,29 @@
                     {},
                     {}
                   ]
-                ]
+                ],
+                'node_argument' => {
+                  'node_content' => [
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {}
+                  ],
+                  'normalized' => 
'cite-asis-in-_0040w-b-in-r-SC-str-t-var-dfn-i'
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -13649,7 +13935,25 @@
                     {},
                     {}
                   ]
-                ]
+                ],
+                'node_argument' => {
+                  'node_content' => [
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {}
+                  ],
+                  'normalized' => 
'env-code-option-samp-command-file-C_002dx-ESC'
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -13708,7 +14012,14 @@
                     {},
                     {}
                   ]
-                ]
+                ],
+                'node_argument' => {
+                  'node_content' => [
+                    {},
+                    {}
+                  ],
+                  'normalized' => '8_002e27in'
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -13778,7 +14089,15 @@
                     {},
                     {}
                   ]
-                ]
+                ],
+                'node_argument' => {
+                  'node_content' => [
+                    {},
+                    {},
+                    {}
+                  ],
+                  'normalized' => 'sansserif-slanted'
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -13832,7 +14151,13 @@
                   [
                     {}
                   ]
-                ]
+                ],
+                'node_argument' => {
+                  'node_content' => [
+                    {}
+                  ],
+                  'normalized' => 'indicateurl'
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -13989,7 +14314,17 @@
                     {},
                     {}
                   ]
-                ]
+                ],
+                'node_argument' => {
+                  'node_content' => [
+                    {},
+                    {},
+                    {},
+                    {},
+                    {}
+                  ],
+                  'normalized' => 
'http_003a_002f_002fsomewhere_005faaa-url-_002fman_002ecgi_002f1_002fls'
+                }
               },
               'line_nr' => {},
               'parent' => {}
@@ -16430,6 +16765,11 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[2];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[3];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[4];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[1]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[1]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[1];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[1]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[2];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[1]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[3]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[3];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[1]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[4]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[4];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[1]{'contents'}[0]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[1];
 $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[1]{'parent'} 
= $result_trees{'at_commands_in_refs'}{'contents'}[50];
@@ -16469,6 +16809,23 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][14]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[14];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][15]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[15];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][16]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[16];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[0];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[1];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[2];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[3]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[3];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[4]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[4];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[5]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[5];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[6]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[6];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[7]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[7];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[8]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[8];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[9]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[9];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[10]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[10];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[11]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[11];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[12]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[12];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[13]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[13];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[14]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[14];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[15]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[15];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[16]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[0]{'args'}[0]{'contents'}[16];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[0]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[0];
@@ -16505,6 +16862,19 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[10];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][11]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[11];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][12]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[12];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[0];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[1];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[2];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[3]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[3];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[4]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[4];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[5]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[5];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[6]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[6];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[7]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[7];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[8]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[8];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[9]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[9];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[10]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[10];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[11]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[11];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[12]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[2]{'args'}[0]{'contents'}[12];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[3]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[0];
@@ -16536,6 +16906,17 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[8];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[9];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[10];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[0];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[1];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[2];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[3]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[3];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[4]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[4];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[5]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[5];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[6]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[6];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[7]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[7];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[8]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[8];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[9]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[9];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[10]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[4]{'args'}[0]{'contents'}[10];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[4]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'contents'}[5]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3];
 $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[3]{'parent'} 
= $result_trees{'at_commands_in_refs'}{'contents'}[50];
@@ -16554,6 +16935,11 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[5]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[2];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[5]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[3];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[5]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[4];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[5]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[0];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[5]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[1];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[5]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[2];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[5]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[3]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[3];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[5]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[4]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[5]{'contents'}[0]{'args'}[0]{'contents'}[4];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[5]{'contents'}[0]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[5];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[5]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[5];
 $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[5]{'parent'} 
= $result_trees{'at_commands_in_refs'}{'contents'}[50];
@@ -16592,6 +16978,19 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[10];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][11]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[11];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][12]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[12];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[0];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[1];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[2];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[3]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[3];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[4]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[4];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[5]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[5];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[6]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[6];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[7]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[7];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[8]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[8];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[9]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[9];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[10]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[10];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[11]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[11];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[12]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[0]{'args'}[0]{'contents'}[12];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[0]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[1]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[0];
@@ -16618,6 +17017,15 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][6]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[6];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][7]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[8];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[0];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[1];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[2];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[3]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[3];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[4]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[4];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[5]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[5];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[6]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[6];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[7]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[7];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[8]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[2]{'args'}[0]{'contents'}[8];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[2]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[3]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[0];
@@ -16689,6 +17097,33 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][24]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[24];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][25]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[25];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][26]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[26];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[0];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[1];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[2];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[3]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[3];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[4]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[4];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[5]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[5];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[6]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[6];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[7]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[7];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[8]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[8];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[9]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[9];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[10]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[10];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[11]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[11];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[12]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[12];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[13]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[13];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[14]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[14];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[15]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[15];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[16]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[16];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[17]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[17];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[18]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[18];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[19]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[19];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[20]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[20];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[21]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[21];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[22]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[22];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[23]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[23];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[24]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[24];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[25]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[25];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[26]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'args'}[0]{'contents'}[26];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[4]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[5]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[0]{'args'}[0];
@@ -16757,6 +17192,27 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][18]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[18];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][19]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[19];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][20]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[20];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[0];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[1];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[2];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[3]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[3];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[4]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[4];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[5]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[5];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[6]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[6];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[7]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[7];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[8]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[8];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[9]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[9];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[10]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[10];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[11]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[11];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[12]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[12];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[13]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[13];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[14]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[14];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[15]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[15];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[16]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[16];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[17]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[17];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[18]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[18];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[19]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[19];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[20]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'args'}[0]{'contents'}[20];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[6]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[7]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[0]{'args'}[0];
@@ -16800,6 +17256,19 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[10];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][11]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[11];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][12]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[12];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[8]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[0];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[8]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[1];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[8]{'extra'}{'node_argument'}{'node_content'}[2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[2];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[8]{'extra'}{'node_argument'}{'node_content'}[3]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[3];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[8]{'extra'}{'node_argument'}{'node_content'}[4]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[4];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[8]{'extra'}{'node_argument'}{'node_content'}[5]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[5];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[8]{'extra'}{'node_argument'}{'node_content'}[6]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[6];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[8]{'extra'}{'node_argument'}{'node_content'}[7]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[7];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[8]{'extra'}{'node_argument'}{'node_content'}[8]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[8];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[8]{'extra'}{'node_argument'}{'node_content'}[9]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[9];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[8]{'extra'}{'node_argument'}{'node_content'}[10]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[10];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[8]{'extra'}{'node_argument'}{'node_content'}[11]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[11];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[8]{'extra'}{'node_argument'}{'node_content'}[12]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[8]{'args'}[0]{'contents'}[12];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[8]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[9]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[0];
@@ -16831,6 +17300,17 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[10]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[8];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[10]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[9];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[10]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[10];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[10]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[0];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[10]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[1];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[10]{'extra'}{'node_argument'}{'node_content'}[2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[2];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[10]{'extra'}{'node_argument'}{'node_content'}[3]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[3];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[10]{'extra'}{'node_argument'}{'node_content'}[4]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[4];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[10]{'extra'}{'node_argument'}{'node_content'}[5]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[5];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[10]{'extra'}{'node_argument'}{'node_content'}[6]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[6];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[10]{'extra'}{'node_argument'}{'node_content'}[7]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[7];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[10]{'extra'}{'node_argument'}{'node_content'}[8]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[8];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[10]{'extra'}{'node_argument'}{'node_content'}[9]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[9];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[10]{'extra'}{'node_argument'}{'node_content'}[10]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[10]{'args'}[0]{'contents'}[10];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[10]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[11]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[0];
@@ -16862,11 +17342,23 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[12]{'extra'}{'brace_command_contents'}[0][8]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[8];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[12]{'extra'}{'brace_command_contents'}[0][9]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[9];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[12]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[10];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[12]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[0];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[12]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[1];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[12]{'extra'}{'node_argument'}{'node_content'}[2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[2];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[12]{'extra'}{'node_argument'}{'node_content'}[3]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[3];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[12]{'extra'}{'node_argument'}{'node_content'}[4]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[4];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[12]{'extra'}{'node_argument'}{'node_content'}[5]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[5];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[12]{'extra'}{'node_argument'}{'node_content'}[6]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[6];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[12]{'extra'}{'node_argument'}{'node_content'}[7]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[7];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[12]{'extra'}{'node_argument'}{'node_content'}[8]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[8];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[12]{'extra'}{'node_argument'}{'node_content'}[9]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[9];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[12]{'extra'}{'node_argument'}{'node_content'}[10]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[12]{'args'}[0]{'contents'}[10];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[12]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[13]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[14]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[14]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[14];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[0];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[14]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[14]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[14]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[15]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[0]{'args'}[0];
@@ -16894,6 +17386,11 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[16]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[2];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[16]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[3];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[16]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[4];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[16]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[0];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[16]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[1];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[16]{'extra'}{'node_argument'}{'node_content'}[2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[2];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[16]{'extra'}{'node_argument'}{'node_content'}[3]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[3];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[16]{'extra'}{'node_argument'}{'node_content'}[4]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[4];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[16]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[16]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[16]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[17]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7];
@@ -16922,6 +17419,11 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[18]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[2];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[18]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[3];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[18]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[4];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[18]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[18]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[1];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[18]{'extra'}{'node_argument'}{'node_content'}[2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[2];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[18]{'extra'}{'node_argument'}{'node_content'}[3]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[3];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[18]{'extra'}{'node_argument'}{'node_content'}[4]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[4];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[18]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[18]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[18]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[19]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7];
@@ -16950,6 +17452,9 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[20]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[20]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[20]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[2];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[20]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[20]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[1];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[20]{'extra'}{'node_argument'}{'node_content'}[2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[2];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[20]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[20]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[20]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[21]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7];
@@ -16979,6 +17484,9 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[22]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[22]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[22]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[22]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[22]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[1];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[22]{'extra'}{'node_argument'}{'node_content'}[2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[2];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[22]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[22]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[22]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[23]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7];
@@ -16987,6 +17495,7 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[24]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[24]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[24];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[24]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[0];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[24]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[24]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[24]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[25]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[26]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[26]{'args'}[0]{'contents'}[0]{'args'}[0];
@@ -17050,6 +17559,23 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[26]{'extra'}{'brace_command_contents'}[0][14]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[26]{'args'}[0]{'contents'}[14];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[26]{'extra'}{'brace_command_contents'}[0][15]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[26]{'args'}[0]{'contents'}[15];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[26]{'extra'}{'brace_command_contents'}[0][16]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[26]{'args'}[0]{'contents'}[16];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[26]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[26]{'args'}[0]{'contents'}[0];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[26]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[26]{'args'}[0]{'contents'}[1];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[26]{'extra'}{'node_argument'}{'node_content'}[2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[26]{'args'}[0]{'contents'}[2];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[26]{'extra'}{'node_argument'}{'node_content'}[3]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[26]{'args'}[0]{'contents'}[3];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[26]{'extra'}{'node_argument'}{'node_content'}[4]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[26]{'args'}[0]{'contents'}[4];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[26]{'extra'}{'node_argument'}{'node_content'}[5]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[26]{'args'}[0]{'contents'}[5];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[26]{'extra'}{'node_argument'}{'node_content'}[6]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[26]{'args'}[0]{'contents'}[6];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[26]{'extra'}{'node_argument'}{'node_content'}[7]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[26]{'args'}[0]{'contents'}[7];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[26]{'extra'}{'node_argument'}{'node_content'}[8]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[26]{'args'}[0]{'contents'}[8];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[26]{'extra'}{'node_argument'}{'node_content'}[9]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[26]{'args'}[0]{'contents'}[9];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[26]{'extra'}{'node_argument'}{'node_content'}[10]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[26]{'args'}[0]{'contents'}[10];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[26]{'extra'}{'node_argument'}{'node_content'}[11]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[26]{'args'}[0]{'contents'}[11];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[26]{'extra'}{'node_argument'}{'node_content'}[12]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[26]{'args'}[0]{'contents'}[12];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[26]{'extra'}{'node_argument'}{'node_content'}[13]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[26]{'args'}[0]{'contents'}[13];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[26]{'extra'}{'node_argument'}{'node_content'}[14]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[26]{'args'}[0]{'contents'}[14];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[26]{'extra'}{'node_argument'}{'node_content'}[15]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[26]{'args'}[0]{'contents'}[15];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[26]{'extra'}{'node_argument'}{'node_content'}[16]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[26]{'args'}[0]{'contents'}[16];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[26]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[27]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[0]{'args'}[0];
@@ -17096,6 +17622,19 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][10]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[10];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][11]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[11];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[28]{'extra'}{'brace_command_contents'}[0][12]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[12];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[28]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[0];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[28]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[1];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[28]{'extra'}{'node_argument'}{'node_content'}[2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[2];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[28]{'extra'}{'node_argument'}{'node_content'}[3]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[3];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[28]{'extra'}{'node_argument'}{'node_content'}[4]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[4];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[28]{'extra'}{'node_argument'}{'node_content'}[5]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[5];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[28]{'extra'}{'node_argument'}{'node_content'}[6]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[6];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[28]{'extra'}{'node_argument'}{'node_content'}[7]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[7];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[28]{'extra'}{'node_argument'}{'node_content'}[8]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[8];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[28]{'extra'}{'node_argument'}{'node_content'}[9]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[9];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[28]{'extra'}{'node_argument'}{'node_content'}[10]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[10];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[28]{'extra'}{'node_argument'}{'node_content'}[11]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[11];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[28]{'extra'}{'node_argument'}{'node_content'}[12]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[28]{'args'}[0]{'contents'}[12];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[28]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[29]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[30]{'args'}[0];
@@ -17106,6 +17645,8 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[30]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[30];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[30]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[1];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[30]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[0];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[30]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[30]{'args'}[0]{'contents'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[30]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[31]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[0]{'args'}[0];
@@ -17119,6 +17660,9 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[32]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[32]{'extra'}{'brace_command_contents'}[0][1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[1];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[32]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[2];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[32]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[0];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[32]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[1];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[32]{'extra'}{'node_argument'}{'node_content'}[2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[32]{'args'}[0]{'contents'}[2];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[32]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[33]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[34]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[34]{'args'}[0]{'contents'}[0]{'args'}[0];
@@ -17127,6 +17671,7 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[34]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[34]{'args'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[34]{'args'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[34];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[34]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[34]{'args'}[0]{'contents'}[0];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[34]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[34]{'args'}[0]{'contents'}[0];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[34]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[35]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[36]{'args'}[0]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[36]{'args'}[0]{'contents'}[0]{'args'}[0];
@@ -17158,6 +17703,11 @@
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[36]{'extra'}{'brace_command_contents'}[0][2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[36]{'args'}[0]{'contents'}[2];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[36]{'extra'}{'brace_command_contents'}[0][3]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[36]{'args'}[0]{'contents'}[3];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[36]{'extra'}{'brace_command_contents'}[0][4]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[36]{'args'}[0]{'contents'}[4];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[36]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[36]{'args'}[0]{'contents'}[0];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[36]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[36]{'args'}[0]{'contents'}[1];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[36]{'extra'}{'node_argument'}{'node_content'}[2]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[36]{'args'}[0]{'contents'}[2];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[36]{'extra'}{'node_argument'}{'node_content'}[3]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[36]{'args'}[0]{'contents'}[3];
+$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[36]{'extra'}{'node_argument'}{'node_content'}[4]
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[36]{'args'}[0]{'contents'}[4];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[36]{'line_nr'}
 = 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[36]{'args'}[0]{'contents'}[0]{'line_nr'};
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[36]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7];
 
$result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7]{'contents'}[37]{'parent'}
 = $result_trees{'at_commands_in_refs'}{'contents'}[50]{'contents'}[7];

Index: t/results/sectioning/character_and_spaces_in_refs.pl
===================================================================
RCS file: 
/sources/texinfo/texinfo/tp/t/results/sectioning/character_and_spaces_in_refs.pl,v
retrieving revision 1.26
retrieving revision 1.27
diff -u -b -r1.26 -r1.27
--- t/results/sectioning/character_and_spaces_in_refs.pl        1 Jan 2011 
14:28:02 -0000       1.26
+++ t/results/sectioning/character_and_spaces_in_refs.pl        6 Feb 2011 
23:44:57 -0000       1.27
@@ -264,7 +264,12 @@
                   [
                     {}
                   ]
+                ],
+                'node_argument' => {
+                  'node_content' => [
+                    {}
                 ]
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -323,7 +328,12 @@
                   [
                     {}
                   ]
+                ],
+                'node_argument' => {
+                  'node_content' => [
+                    {}
                 ]
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -395,7 +405,12 @@
                   [
                     {}
                   ]
+                ],
+                'node_argument' => {
+                  'node_content' => [
+                    {}
                 ]
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -429,7 +444,21 @@
                   [
                     {}
                   ]
+                ],
+                'node_argument' => {
+                  'manual_content' => [
+                    {
+                      'parent' => {},
+                      'text' => 'texinfo'
+                    }
+                  ],
+                  'node_content' => [
+                    {
+                      'parent' => {},
+                      'text' => 'Cross References'
+                    }
                 ]
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -492,7 +521,12 @@
                   [
                     {}
                   ]
+                ],
+                'node_argument' => {
+                  'node_content' => [
+                    {}
                 ]
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -526,7 +560,13 @@
                   [
                     {}
                   ]
-                ]
+                ],
+                'node_argument' => {
+                  'node_content' => [
+                    {}
+                  ],
+                  'normalized' => 
'_0021_005f_0022_0023_0024_0025_0026_0027_0028_0029_002a_002b_002d_002e'
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -560,7 +600,13 @@
                   [
                     {}
                   ]
-                ]
+                ],
+                'node_argument' => {
+                  'node_content' => [
+                    {}
+                  ],
+                  'normalized' => 
'_002f_003b_003c_003d_003e_003f_005b_005c_005d_005e_005f_0060_007c_007e'
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -598,7 +644,13 @@
                   [
                     {}
                   ]
-                ]
+                ],
+                'node_argument' => {
+                  'node_content' => [
+                    {}
+                  ],
+                  'normalized' => 'Top'
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -636,7 +688,13 @@
                   [
                     {}
                   ]
-                ]
+                ],
+                'node_argument' => {
+                  'node_content' => [
+                    {}
+                  ],
+                  'normalized' => 'local-node'
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -1354,6 +1412,7 @@
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[0]{'args'}[3]{'parent'}
 = 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[0];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[0]{'args'}[0]{'contents'}[1];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[0]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[0]{'args'}[3]{'contents'}[1];
+$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[0]{'args'}[0]{'contents'}[1];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[0]{'parent'}
 = $result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[1]{'parent'}
 = $result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[2]{'args'}[0];
@@ -1364,6 +1423,7 @@
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[2]{'args'}[3]{'parent'}
 = 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[2];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[2]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[2]{'args'}[0]{'contents'}[0];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[2]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[2]{'args'}[3]{'contents'}[0];
+$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[2]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[2]{'args'}[0]{'contents'}[0];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[2]{'parent'}
 = $result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[3]{'parent'}
 = $result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[4]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[4]{'args'}[0];
@@ -1375,11 +1435,14 @@
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[4]{'args'}[3]{'parent'}
 = 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[4];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[4]{'args'}[0]{'contents'}[1];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[4]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[4]{'args'}[3]{'contents'}[1];
+$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[4]{'args'}[0]{'contents'}[1];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[4]{'parent'}
 = $result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[5]{'parent'}
 = $result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[6]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[6]{'args'}[0];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[6]{'args'}[0]{'parent'}
 = 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[6];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[6]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[6]{'args'}[0]{'contents'}[0];
+$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[6]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[6]{'args'}[0];
+$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[6]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[6]{'args'}[0];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[6]{'parent'}
 = $result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[7]{'parent'}
 = $result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[8]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[8]{'args'}[0];
@@ -1390,26 +1453,31 @@
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[8]{'args'}[3]{'parent'}
 = 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[8];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[8]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[8]{'args'}[0]{'contents'}[0];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[8]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[8]{'args'}[3]{'contents'}[1];
+$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[8]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[8]{'args'}[0]{'contents'}[0];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[8]{'parent'}
 = $result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[9]{'parent'}
 = $result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[10]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[10]{'args'}[0];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[10]{'args'}[0]{'parent'}
 = 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[10];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[10]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[10]{'args'}[0]{'contents'}[0];
+$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[10]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[10]{'args'}[0]{'contents'}[0];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[10]{'parent'}
 = $result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[11]{'parent'}
 = $result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[12]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[12]{'args'}[0];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[12]{'args'}[0]{'parent'}
 = 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[12];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[12]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[12]{'args'}[0]{'contents'}[0];
+$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[12]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[12]{'args'}[0]{'contents'}[0];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[12]{'parent'}
 = $result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[13]{'parent'}
 = $result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[14]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[14]{'args'}[0];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[14]{'args'}[0]{'parent'}
 = 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[14];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[14]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[14]{'args'}[0]{'contents'}[1];
+$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[14]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[14]{'args'}[0]{'contents'}[1];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[14]{'parent'}
 = $result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[15]{'parent'}
 = $result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[16]{'args'}[0]{'contents'}[1]{'parent'}
 = 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[16]{'args'}[0];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[16]{'args'}[0]{'parent'}
 = 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[16];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[16]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[16]{'args'}[0]{'contents'}[1];
+$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[16]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[16]{'args'}[0]{'contents'}[1];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[16]{'parent'}
 = $result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'contents'}[17]{'parent'}
 = $result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6];
 
$result_trees{'character_and_spaces_in_refs'}{'contents'}[2]{'contents'}[6]{'parent'}
 = $result_trees{'character_and_spaces_in_refs'}{'contents'}[2];

Index: t/results/sectioning/nodename_parentheses.pl
===================================================================
RCS file: 
/sources/texinfo/texinfo/tp/t/results/sectioning/nodename_parentheses.pl,v
retrieving revision 1.29
retrieving revision 1.30
diff -u -b -r1.29 -r1.30
--- t/results/sectioning/nodename_parentheses.pl        6 Feb 2011 00:03:53 
-0000       1.29
+++ t/results/sectioning/nodename_parentheses.pl        6 Feb 2011 23:44:57 
-0000       1.30
@@ -495,7 +495,13 @@
                   [
                     {}
                   ]
-                ]
+                ],
+                'node_argument' => {
+                  'node_content' => [
+                    {}
+                  ],
+                  'normalized' => 'Node-_0028with-parentheses_0029'
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -545,7 +551,21 @@
                   [
                     {}
                   ]
+                ],
+                'node_argument' => {
+                  'manual_content' => [
+                    {
+                      'parent' => {},
+                      'text' => 'manual'
+                    }
+                  ],
+                  'node_content' => [
+                    {
+                      'parent' => {},
+                      'text' => 'node'
+                    }
                 ]
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -835,6 +855,7 @@
 
$result_trees{'nodename_parentheses'}{'contents'}[6]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'nodename_parentheses'}{'contents'}[6]{'contents'}[1]{'contents'}[1]{'args'}[0];
 
$result_trees{'nodename_parentheses'}{'contents'}[6]{'contents'}[1]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'nodename_parentheses'}{'contents'}[6]{'contents'}[1]{'contents'}[1];
 
$result_trees{'nodename_parentheses'}{'contents'}[6]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'nodename_parentheses'}{'contents'}[6]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0];
+$result_trees{'nodename_parentheses'}{'contents'}[6]{'contents'}[1]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'nodename_parentheses'}{'contents'}[6]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0];
 
$result_trees{'nodename_parentheses'}{'contents'}[6]{'contents'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'nodename_parentheses'}{'contents'}[6]{'contents'}[1];
 
$result_trees{'nodename_parentheses'}{'contents'}[6]{'contents'}[1]{'contents'}[2]{'parent'}
 = $result_trees{'nodename_parentheses'}{'contents'}[6]{'contents'}[1];
 $result_trees{'nodename_parentheses'}{'contents'}[6]{'contents'}[1]{'parent'} 
= $result_trees{'nodename_parentheses'}{'contents'}[6];
@@ -843,6 +864,8 @@
 
$result_trees{'nodename_parentheses'}{'contents'}[6]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'nodename_parentheses'}{'contents'}[6]{'contents'}[3]{'contents'}[1]{'args'}[0];
 
$result_trees{'nodename_parentheses'}{'contents'}[6]{'contents'}[3]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'nodename_parentheses'}{'contents'}[6]{'contents'}[3]{'contents'}[1];
 
$result_trees{'nodename_parentheses'}{'contents'}[6]{'contents'}[3]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'nodename_parentheses'}{'contents'}[6]{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0];
+$result_trees{'nodename_parentheses'}{'contents'}[6]{'contents'}[3]{'contents'}[1]{'extra'}{'node_argument'}{'manual_content'}[0]{'parent'}
 = 
$result_trees{'nodename_parentheses'}{'contents'}[6]{'contents'}[3]{'contents'}[1]{'args'}[0];
+$result_trees{'nodename_parentheses'}{'contents'}[6]{'contents'}[3]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[0]{'parent'}
 = 
$result_trees{'nodename_parentheses'}{'contents'}[6]{'contents'}[3]{'contents'}[1]{'args'}[0];
 
$result_trees{'nodename_parentheses'}{'contents'}[6]{'contents'}[3]{'contents'}[1]{'parent'}
 = $result_trees{'nodename_parentheses'}{'contents'}[6]{'contents'}[3];
 
$result_trees{'nodename_parentheses'}{'contents'}[6]{'contents'}[3]{'contents'}[2]{'parent'}
 = $result_trees{'nodename_parentheses'}{'contents'}[6]{'contents'}[3];
 $result_trees{'nodename_parentheses'}{'contents'}[6]{'contents'}[3]{'parent'} 
= $result_trees{'nodename_parentheses'}{'contents'}[6];

Index: t/results/sectioning/some_at_commands_in_ref_nodes.pl
===================================================================
RCS file: 
/sources/texinfo/texinfo/tp/t/results/sectioning/some_at_commands_in_ref_nodes.pl,v
retrieving revision 1.26
retrieving revision 1.27
diff -u -b -r1.26 -r1.27
--- t/results/sectioning/some_at_commands_in_ref_nodes.pl       1 Jan 2011 
14:28:02 -0000       1.26
+++ t/results/sectioning/some_at_commands_in_ref_nodes.pl       6 Feb 2011 
23:44:57 -0000       1.27
@@ -954,7 +954,25 @@
                   [
                     {}
                   ]
+                ],
+                'node_argument' => {
+                  'node_content' => [
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {},
+                    {}
                 ]
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -1203,6 +1221,20 @@
 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][12]
 = 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[12];
 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[0][13]
 = 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[13];
 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'extra'}{'brace_command_contents'}[3][0]
 = 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[3]{'contents'}[0];
+$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0];
+$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[1]
 = 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[1];
+$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[2]
 = 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[2];
+$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[3]
 = 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[3];
+$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[4]
 = 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[4];
+$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[5]
 = 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[5];
+$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[6]
 = 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[6];
+$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[7]
 = 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[7];
+$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[8]
 = 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[8];
+$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[9]
 = 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[9];
+$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'extra'}{'node_argument'}{'node_content'}[10]
 = 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[10];
+$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'contents'}[1]{'extra'}{'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]{'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];
 
$result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4]{'contents'}[1]{'parent'}
 = $result_trees{'some_at_commands_in_ref_nodes'}{'contents'}[4];

Index: t/results/value/value_in_node.pl
===================================================================
RCS file: /sources/texinfo/texinfo/tp/t/results/value/value_in_node.pl,v
retrieving revision 1.40
retrieving revision 1.41
diff -u -b -r1.40 -r1.41
--- t/results/value/value_in_node.pl    19 Dec 2010 17:25:10 -0000      1.40
+++ t/results/value/value_in_node.pl    6 Feb 2011 23:44:57 -0000       1.41
@@ -603,7 +603,13 @@
                   [
                     {}
                   ]
-                ]
+                ],
+                'node_argument' => {
+                  'node_content' => [
+                    {}
+                  ],
+                  'normalized' => 'Node-1'
+                }
               },
               'line_nr' => {
                 'file_name' => '',
@@ -749,6 +755,7 @@
 
$result_trees{'value_in_node'}{'contents'}[5]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'value_in_node'}{'contents'}[5]{'contents'}[1]{'contents'}[0]{'args'}[0];
 
$result_trees{'value_in_node'}{'contents'}[5]{'contents'}[1]{'contents'}[0]{'args'}[0]{'parent'}
 = $result_trees{'value_in_node'}{'contents'}[5]{'contents'}[1]{'contents'}[0];
 
$result_trees{'value_in_node'}{'contents'}[5]{'contents'}[1]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'value_in_node'}{'contents'}[5]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
+$result_trees{'value_in_node'}{'contents'}[5]{'contents'}[1]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'value_in_node'}{'contents'}[5]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
 
$result_trees{'value_in_node'}{'contents'}[5]{'contents'}[1]{'contents'}[0]{'parent'}
 = $result_trees{'value_in_node'}{'contents'}[5]{'contents'}[1];
 
$result_trees{'value_in_node'}{'contents'}[5]{'contents'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'value_in_node'}{'contents'}[5]{'contents'}[1];
 $result_trees{'value_in_node'}{'contents'}[5]{'contents'}[1]{'parent'} = 
$result_trees{'value_in_node'}{'contents'}[5];

Index: t/results/coverage_braces/empty_ref.pl
===================================================================
RCS file: t/results/coverage_braces/empty_ref.pl
diff -N t/results/coverage_braces/empty_ref.pl
--- /dev/null   1 Jan 1970 00:00:00 -0000
+++ t/results/coverage_braces/empty_ref.pl      6 Feb 2011 23:44:56 -0000       
1.1
@@ -0,0 +1,247 @@
+use vars qw(%result_texis %result_texts %result_trees %result_errors 
+   %result_indices %result_sectioning %result_nodes %result_menus
+   %result_floats %result_converted %result_converted_errors);
+
+$result_trees{'empty_ref'} = {
+  'contents' => [
+    {
+      'parent' => {},
+      'text' => '
+',
+      'type' => 'empty_line'
+    },
+    {
+      'contents' => [
+        {
+          'args' => [
+            {
+              'contents' => [],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => 'ref',
+          'contents' => [],
+          'extra' => {
+            'brace_command_contents' => [
+              undef
+            ]
+          },
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 2,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => ' '
+        },
+        {
+          'args' => [
+            {
+              'contents' => [],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            },
+            {
+              'contents' => [],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            },
+            {
+              'contents' => [
+                {
+                  'parent' => {},
+                  'text' => 'something'
+                }
+              ],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => 'xref',
+          'contents' => [],
+          'extra' => {
+            'brace_command_contents' => [
+              undef,
+              undef,
+              [
+                {}
+              ]
+            ]
+          },
+          'line_nr' => {},
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => '. '
+        },
+        {
+          'args' => [
+            {
+              'contents' => [
+                {
+                  'parent' => {},
+                  'text' => ' '
+                }
+              ],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => 'inforef',
+          'contents' => [],
+          'extra' => {
+            'brace_command_contents' => [
+              [
+                {}
+              ]
+            ],
+            'node_argument' => {
+              'node_content' => [
+                {}
+              ]
+            }
+          },
+          'line_nr' => {},
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => '
+'
+        },
+        {
+          'parent' => {},
+          'text' => ' '
+        },
+        {
+          'args' => [
+            {
+              'contents' => [
+                {
+                  'text' => ' ',
+                  'type' => 'empty_spaces_before_argument'
+                }
+              ],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            },
+            {
+              'contents' => [
+                {
+                  'text' => ' ',
+                  'type' => 'empty_spaces_before_argument'
+                },
+                {
+                  'parent' => {},
+                  'text' => 'arg'
+                }
+              ],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => 'inforef',
+          'contents' => [],
+          'extra' => {
+            'brace_command_contents' => [
+              undef,
+              [
+                {}
+              ]
+            ]
+          },
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 3,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => '.
+'
+        }
+      ],
+      'parent' => {},
+      'type' => 'paragraph'
+    }
+  ],
+  'type' => 'text_root'
+};
+$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]{'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'} 
= $result_trees{'empty_ref'}{'contents'}[1]{'contents'}[2];
+$result_trees{'empty_ref'}{'contents'}[1]{'contents'}[2]{'args'}[1]{'parent'} 
= $result_trees{'empty_ref'}{'contents'}[1]{'contents'}[2];
+$result_trees{'empty_ref'}{'contents'}[1]{'contents'}[2]{'args'}[2]{'contents'}[0]{'parent'}
 = $result_trees{'empty_ref'}{'contents'}[1]{'contents'}[2]{'args'}[2];
+$result_trees{'empty_ref'}{'contents'}[1]{'contents'}[2]{'args'}[2]{'parent'} 
= $result_trees{'empty_ref'}{'contents'}[1]{'contents'}[2];
+$result_trees{'empty_ref'}{'contents'}[1]{'contents'}[2]{'extra'}{'brace_command_contents'}[2][0]
 = 
$result_trees{'empty_ref'}{'contents'}[1]{'contents'}[2]{'args'}[2]{'contents'}[0];
+$result_trees{'empty_ref'}{'contents'}[1]{'contents'}[2]{'line_nr'} = 
$result_trees{'empty_ref'}{'contents'}[1]{'contents'}[0]{'line_nr'};
+$result_trees{'empty_ref'}{'contents'}[1]{'contents'}[2]{'parent'} = 
$result_trees{'empty_ref'}{'contents'}[1];
+$result_trees{'empty_ref'}{'contents'}[1]{'contents'}[3]{'parent'} = 
$result_trees{'empty_ref'}{'contents'}[1];
+$result_trees{'empty_ref'}{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'empty_ref'}{'contents'}[1]{'contents'}[4]{'args'}[0];
+$result_trees{'empty_ref'}{'contents'}[1]{'contents'}[4]{'args'}[0]{'parent'} 
= $result_trees{'empty_ref'}{'contents'}[1]{'contents'}[4];
+$result_trees{'empty_ref'}{'contents'}[1]{'contents'}[4]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'empty_ref'}{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0];
+$result_trees{'empty_ref'}{'contents'}[1]{'contents'}[4]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'empty_ref'}{'contents'}[1]{'contents'}[4]{'args'}[0]{'contents'}[0];
+$result_trees{'empty_ref'}{'contents'}[1]{'contents'}[4]{'line_nr'} = 
$result_trees{'empty_ref'}{'contents'}[1]{'contents'}[0]{'line_nr'};
+$result_trees{'empty_ref'}{'contents'}[1]{'contents'}[4]{'parent'} = 
$result_trees{'empty_ref'}{'contents'}[1];
+$result_trees{'empty_ref'}{'contents'}[1]{'contents'}[5]{'parent'} = 
$result_trees{'empty_ref'}{'contents'}[1];
+$result_trees{'empty_ref'}{'contents'}[1]{'contents'}[6]{'parent'} = 
$result_trees{'empty_ref'}{'contents'}[1];
+$result_trees{'empty_ref'}{'contents'}[1]{'contents'}[7]{'args'}[0]{'parent'} 
= $result_trees{'empty_ref'}{'contents'}[1]{'contents'}[7];
+$result_trees{'empty_ref'}{'contents'}[1]{'contents'}[7]{'args'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'empty_ref'}{'contents'}[1]{'contents'}[7]{'args'}[1];
+$result_trees{'empty_ref'}{'contents'}[1]{'contents'}[7]{'args'}[1]{'parent'} 
= $result_trees{'empty_ref'}{'contents'}[1]{'contents'}[7];
+$result_trees{'empty_ref'}{'contents'}[1]{'contents'}[7]{'extra'}{'brace_command_contents'}[1][0]
 = 
$result_trees{'empty_ref'}{'contents'}[1]{'contents'}[7]{'args'}[1]{'contents'}[1];
+$result_trees{'empty_ref'}{'contents'}[1]{'contents'}[7]{'parent'} = 
$result_trees{'empty_ref'}{'contents'}[1];
+$result_trees{'empty_ref'}{'contents'}[1]{'contents'}[8]{'parent'} = 
$result_trees{'empty_ref'}{'contents'}[1];
+$result_trees{'empty_ref'}{'contents'}[1]{'parent'} = 
$result_trees{'empty_ref'};
+
+$result_texis{'empty_ref'} = '
address@hidden @xref{,,something}. @inforef{ }
+ @inforef{ , arg}.
+';
+
+
+$result_texts{'empty_ref'} = '
+ . 
+ .
+';
+
+$result_errors{'empty_ref'} = [
+  {
+    'error_line' => ':2: warning: Command @ref missing a node argument
+',
+    'file_name' => '',
+    'line_nr' => 2,
+    'macro' => '',
+    'text' => 'Command @ref missing a node argument',
+    'type' => 'warning'
+  },
+  {
+    'error_line' => ':2: warning: Command @xref missing a node argument
+',
+    'file_name' => '',
+    'line_nr' => 2,
+    'macro' => '',
+    'text' => 'Command @xref missing a node argument',
+    'type' => 'warning'
+  },
+  {
+    'error_line' => ':3: warning: Command @inforef missing a node argument
+',
+    'file_name' => '',
+    'line_nr' => 3,
+    'macro' => '',
+    'text' => 'Command @inforef missing a node argument',
+    'type' => 'warning'
+  }
+];
+
+
+1;

Index: t/results/float/ref_to_float.pl
===================================================================
RCS file: t/results/float/ref_to_float.pl
diff -N t/results/float/ref_to_float.pl
--- /dev/null   1 Jan 1970 00:00:00 -0000
+++ t/results/float/ref_to_float.pl     6 Feb 2011 23:44:57 -0000       1.1
@@ -0,0 +1,393 @@
+use vars qw(%result_texis %result_texts %result_trees %result_errors 
+   %result_indices %result_sectioning %result_nodes %result_menus
+   %result_floats %result_converted %result_converted_errors);
+
+$result_trees{'ref_to_float'} = {
+  'contents' => [
+    {
+      'args' => [
+        {
+          'contents' => [
+            {
+              'parent' => {},
+              'text' => ' ',
+              'type' => 'empty_spaces_after_command'
+            },
+            {
+              'parent' => {},
+              'text' => 'Text'
+            }
+          ],
+          'parent' => {},
+          'type' => 'block_line_arg'
+        },
+        {
+          'contents' => [
+            {
+              'text' => ' ',
+              'type' => 'empty_spaces_before_argument'
+            },
+            {
+              'parent' => {},
+              'text' => 'Label1'
+            },
+            {
+              'parent' => {},
+              'text' => '
+',
+              'type' => 'space_at_end_block_command'
+            }
+          ],
+          'parent' => {},
+          'type' => 'block_line_arg'
+        }
+      ],
+      'cmdname' => 'float',
+      'contents' => [
+        {
+          'contents' => [
+            {
+              'parent' => {},
+              'text' => 'Float
+'
+            }
+          ],
+          'parent' => {},
+          'type' => 'paragraph'
+        }
+      ],
+      'extra' => {
+        'block_command_line_contents' => [
+          [
+            {}
+          ],
+          [
+            {}
+          ]
+        ],
+        'node_content' => [
+          {}
+        ],
+        'normalized' => 'Label1',
+        'type' => {
+          'content' => [
+            {}
+          ],
+          'normalized' => 'Text'
+        }
+      },
+      'line_nr' => {
+        'file_name' => '',
+        'line_nr' => 1,
+        'macro' => ''
+      },
+      'number' => 1,
+      'parent' => {}
+    },
+    {
+      'parent' => {},
+      'text' => '
+',
+      'type' => 'empty_line_after_command'
+    },
+    {
+      'parent' => {},
+      'text' => '
+',
+      'type' => 'empty_line'
+    },
+    {
+      'args' => [
+        {
+          'contents' => [
+            {
+              'parent' => {},
+              'text' => ' ',
+              'type' => 'empty_spaces_after_command'
+            }
+          ],
+          'parent' => {},
+          'type' => 'block_line_arg'
+        },
+        {
+          'contents' => [
+            {
+              'text' => ' ',
+              'type' => 'empty_spaces_before_argument'
+            },
+            {
+              'parent' => {},
+              'text' => 'Label2'
+            },
+            {
+              'parent' => {},
+              'text' => '
+',
+              'type' => 'space_at_end_block_command'
+            }
+          ],
+          'parent' => {},
+          'type' => 'block_line_arg'
+        }
+      ],
+      'cmdname' => 'float',
+      'contents' => [
+        {
+          'contents' => [
+            {
+              'parent' => {},
+              'text' => 'In foat 2.
+'
+            }
+          ],
+          'parent' => {},
+          'type' => 'paragraph'
+        }
+      ],
+      'extra' => {
+        'block_command_line_contents' => [
+          undef,
+          [
+            {}
+          ]
+        ],
+        'node_content' => [
+          {}
+        ],
+        'normalized' => 'Label2'
+      },
+      'line_nr' => {
+        'file_name' => '',
+        'line_nr' => 5,
+        'macro' => ''
+      },
+      'number' => 1,
+      'parent' => {}
+    },
+    {
+      'parent' => {},
+      'text' => '
+',
+      'type' => 'empty_line_after_command'
+    },
+    {
+      'parent' => {},
+      'text' => '
+',
+      'type' => 'empty_line'
+    },
+    {
+      'contents' => [
+        {
+          'args' => [
+            {
+              'contents' => [
+                {
+                  'parent' => {},
+                  'text' => 'Label1'
+                }
+              ],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => 'ref',
+          'contents' => [],
+          'extra' => {
+            'brace_command_contents' => [
+              [
+                {}
+              ]
+            ],
+            'node_argument' => {
+              'node_content' => [
+                {}
+              ],
+              'normalized' => 'Label1'
+            }
+          },
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 9,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => '
+'
+        }
+      ],
+      'parent' => {},
+      'type' => 'paragraph'
+    },
+    {
+      'parent' => {},
+      'text' => '
+',
+      'type' => 'empty_line'
+    },
+    {
+      'contents' => [
+        {
+          'args' => [
+            {
+              'contents' => [
+                {
+                  'parent' => {},
+                  'text' => 'Label2'
+                }
+              ],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => 'ref',
+          'contents' => [],
+          'extra' => {
+            'brace_command_contents' => [
+              [
+                {}
+              ]
+            ],
+            'node_argument' => {
+              'node_content' => [
+                {}
+              ],
+              'normalized' => 'Label2'
+            }
+          },
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 11,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => '
+'
+        }
+      ],
+      'parent' => {},
+      'type' => 'paragraph'
+    }
+  ],
+  'type' => 'text_root'
+};
+$result_trees{'ref_to_float'}{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'ref_to_float'}{'contents'}[0]{'args'}[0];
+$result_trees{'ref_to_float'}{'contents'}[0]{'args'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'ref_to_float'}{'contents'}[0]{'args'}[0];
+$result_trees{'ref_to_float'}{'contents'}[0]{'args'}[0]{'parent'} = 
$result_trees{'ref_to_float'}{'contents'}[0];
+$result_trees{'ref_to_float'}{'contents'}[0]{'args'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'ref_to_float'}{'contents'}[0]{'args'}[1];
+$result_trees{'ref_to_float'}{'contents'}[0]{'args'}[1]{'contents'}[2]{'parent'}
 = $result_trees{'ref_to_float'}{'contents'}[0]{'args'}[1];
+$result_trees{'ref_to_float'}{'contents'}[0]{'args'}[1]{'parent'} = 
$result_trees{'ref_to_float'}{'contents'}[0];
+$result_trees{'ref_to_float'}{'contents'}[0]{'contents'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'ref_to_float'}{'contents'}[0]{'contents'}[0];
+$result_trees{'ref_to_float'}{'contents'}[0]{'contents'}[0]{'parent'} = 
$result_trees{'ref_to_float'}{'contents'}[0];
+$result_trees{'ref_to_float'}{'contents'}[0]{'extra'}{'block_command_line_contents'}[0][0]
 = $result_trees{'ref_to_float'}{'contents'}[0]{'args'}[0]{'contents'}[1];
+$result_trees{'ref_to_float'}{'contents'}[0]{'extra'}{'block_command_line_contents'}[1][0]
 = $result_trees{'ref_to_float'}{'contents'}[0]{'args'}[1]{'contents'}[1];
+$result_trees{'ref_to_float'}{'contents'}[0]{'extra'}{'node_content'}[0] = 
$result_trees{'ref_to_float'}{'contents'}[0]{'args'}[1]{'contents'}[1];
+$result_trees{'ref_to_float'}{'contents'}[0]{'extra'}{'type'}{'content'}[0] = 
$result_trees{'ref_to_float'}{'contents'}[0]{'args'}[0]{'contents'}[1];
+$result_trees{'ref_to_float'}{'contents'}[0]{'parent'} = 
$result_trees{'ref_to_float'};
+$result_trees{'ref_to_float'}{'contents'}[1]{'parent'} = 
$result_trees{'ref_to_float'};
+$result_trees{'ref_to_float'}{'contents'}[2]{'parent'} = 
$result_trees{'ref_to_float'};
+$result_trees{'ref_to_float'}{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'ref_to_float'}{'contents'}[3]{'args'}[0];
+$result_trees{'ref_to_float'}{'contents'}[3]{'args'}[0]{'parent'} = 
$result_trees{'ref_to_float'}{'contents'}[3];
+$result_trees{'ref_to_float'}{'contents'}[3]{'args'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'ref_to_float'}{'contents'}[3]{'args'}[1];
+$result_trees{'ref_to_float'}{'contents'}[3]{'args'}[1]{'contents'}[2]{'parent'}
 = $result_trees{'ref_to_float'}{'contents'}[3]{'args'}[1];
+$result_trees{'ref_to_float'}{'contents'}[3]{'args'}[1]{'parent'} = 
$result_trees{'ref_to_float'}{'contents'}[3];
+$result_trees{'ref_to_float'}{'contents'}[3]{'contents'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'ref_to_float'}{'contents'}[3]{'contents'}[0];
+$result_trees{'ref_to_float'}{'contents'}[3]{'contents'}[0]{'parent'} = 
$result_trees{'ref_to_float'}{'contents'}[3];
+$result_trees{'ref_to_float'}{'contents'}[3]{'extra'}{'block_command_line_contents'}[1][0]
 = $result_trees{'ref_to_float'}{'contents'}[3]{'args'}[1]{'contents'}[1];
+$result_trees{'ref_to_float'}{'contents'}[3]{'extra'}{'node_content'}[0] = 
$result_trees{'ref_to_float'}{'contents'}[3]{'args'}[1]{'contents'}[1];
+$result_trees{'ref_to_float'}{'contents'}[3]{'parent'} = 
$result_trees{'ref_to_float'};
+$result_trees{'ref_to_float'}{'contents'}[4]{'parent'} = 
$result_trees{'ref_to_float'};
+$result_trees{'ref_to_float'}{'contents'}[5]{'parent'} = 
$result_trees{'ref_to_float'};
+$result_trees{'ref_to_float'}{'contents'}[6]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'ref_to_float'}{'contents'}[6]{'contents'}[0]{'args'}[0];
+$result_trees{'ref_to_float'}{'contents'}[6]{'contents'}[0]{'args'}[0]{'parent'}
 = $result_trees{'ref_to_float'}{'contents'}[6]{'contents'}[0];
+$result_trees{'ref_to_float'}{'contents'}[6]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_to_float'}{'contents'}[6]{'contents'}[0]{'args'}[0]{'contents'}[0];
+$result_trees{'ref_to_float'}{'contents'}[6]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_to_float'}{'contents'}[6]{'contents'}[0]{'args'}[0]{'contents'}[0];
+$result_trees{'ref_to_float'}{'contents'}[6]{'contents'}[0]{'parent'} = 
$result_trees{'ref_to_float'}{'contents'}[6];
+$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'} = 
$result_trees{'ref_to_float'};
+$result_trees{'ref_to_float'}{'contents'}[7]{'parent'} = 
$result_trees{'ref_to_float'};
+$result_trees{'ref_to_float'}{'contents'}[8]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'ref_to_float'}{'contents'}[8]{'contents'}[0]{'args'}[0];
+$result_trees{'ref_to_float'}{'contents'}[8]{'contents'}[0]{'args'}[0]{'parent'}
 = $result_trees{'ref_to_float'}{'contents'}[8]{'contents'}[0];
+$result_trees{'ref_to_float'}{'contents'}[8]{'contents'}[0]{'extra'}{'brace_command_contents'}[0][0]
 = 
$result_trees{'ref_to_float'}{'contents'}[8]{'contents'}[0]{'args'}[0]{'contents'}[0];
+$result_trees{'ref_to_float'}{'contents'}[8]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'ref_to_float'}{'contents'}[8]{'contents'}[0]{'args'}[0]{'contents'}[0];
+$result_trees{'ref_to_float'}{'contents'}[8]{'contents'}[0]{'parent'} = 
$result_trees{'ref_to_float'}{'contents'}[8];
+$result_trees{'ref_to_float'}{'contents'}[8]{'contents'}[1]{'parent'} = 
$result_trees{'ref_to_float'}{'contents'}[8];
+$result_trees{'ref_to_float'}{'contents'}[8]{'parent'} = 
$result_trees{'ref_to_float'};
+
+$result_texis{'ref_to_float'} = '@float Text, Label1
+Float
address@hidden float
+
address@hidden , Label2
+In foat 2.
address@hidden float
+
address@hidden
+
address@hidden
+';
+
+
+$result_texts{'ref_to_float'} = 'Float
+
+In foat 2.
+
+
+
+
+';
+
+$result_errors{'ref_to_float'} = [];
+
+
+$result_floats{'ref_to_float'} = {
+  '' => [
+    {
+      'cmdname' => 'float',
+      'extra' => {
+        'normalized' => 'Label2'
+      },
+      'number' => 1
+    }
+  ],
+  'Text' => [
+    {
+      'cmdname' => 'float',
+      'extra' => {
+        'normalized' => 'Label1',
+        'type' => {
+          'content' => [
+            {
+              'text' => 'Text'
+            }
+          ],
+          'normalized' => 'Text'
+        }
+      },
+      'number' => 1
+    }
+  ]
+};
+
+
+
+$result_converted{'plaintext'}->{'ref_to_float'} = 'Float
+
+Text 1
+
+In foat 2.
+
+1
+
+*note Text 1: Label1.
+
+   *note 1: Label2.
+';
+
+1;



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