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branch master updated: * tp/Texinfo/Convert/ParagraphNonXS.pm (add_text)


From: Patrice Dumas
Subject: branch master updated: * tp/Texinfo/Convert/ParagraphNonXS.pm (add_text): consider \r to end a line, as in the XS code.
Date: Mon, 18 Apr 2022 09:13:56 -0400

This is an automated email from the git hooks/post-receive script.

pertusus pushed a commit to branch master
in repository texinfo.

The following commit(s) were added to refs/heads/master by this push:
     new 5074a322d9 * tp/Texinfo/Convert/ParagraphNonXS.pm (add_text): consider 
\r to end a line, as in the XS code.
5074a322d9 is described below

commit 5074a322d9c25aec7c317a537707b47d546daab5
Author: Patrice Dumas <pertusus@free.fr>
AuthorDate: Mon Apr 18 15:13:45 2022 +0200

    * tp/Texinfo/Convert/ParagraphNonXS.pm (add_text): consider \r
    to end a line, as in the XS code.
---
 ChangeLog                                          |    5 +
 tp/Makefile.am                                     |    1 +
 tp/Texinfo/Convert/ParagraphNonXS.pm               |    5 +-
 tp/t/30sectioning.t                                |    2 +
 tp/t/input_files/special_spaces_in_nodes.texi      |   38 +
 tp/t/results/sectioning/special_spaces_in_nodes.pl | 1784 ++++++++++++++++++++
 6 files changed, 1833 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index d132af0a45..85b8e28079 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2022-04-18  Patrice Dumas  <pertusus@free.fr>
+
+       * tp/Texinfo/Convert/ParagraphNonXS.pm (add_text): consider \r
+       to end a line, as in the XS code.
+
 2022-04-17  Patrice Dumas  <pertusus@free.fr>
 
        Avoid duplication in @detailmenu master menu output by pod2texi
diff --git a/tp/Makefile.am b/tp/Makefile.am
index ec86a98559..5a3b317f4c 100644
--- a/tp/Makefile.am
+++ b/tp/Makefile.am
@@ -230,6 +230,7 @@ test_files = \
  t/input_files/split_chapter_index.texi \
  t/input_files/split_nocopying.texi \
  t/input_files/simplest_no_node_section.texi \
+ t/input_files/special_spaces_in_nodes.texi \
  t/input_files/test_refs.texi \
  t/input_files/test_two_include.texi \
  t/input_files/top_node_up_explicit.texi \
diff --git a/tp/Texinfo/Convert/ParagraphNonXS.pm 
b/tp/Texinfo/Convert/ParagraphNonXS.pm
index 5d47b219a4..523d92515b 100644
--- a/tp/Texinfo/Convert/ParagraphNonXS.pm
+++ b/tp/Texinfo/Convert/ParagraphNonXS.pm
@@ -323,7 +323,8 @@ sub add_text($$)
   my $debug_flag = $paragraph->{'DEBUG'};
   while (@segments) {
     # $empty_segment should be an empty string; the other variables
-    # here were recognized as field separators by splice.
+    # here were recognized as field separators by split, the separator
+    # set to something else than undef for the separator matching.
     my ($empty_segment, $spaces, $fullwidth_segment, $added_word)
      = splice (@segments, 0, 4);
 
@@ -365,7 +366,7 @@ sub add_text($$)
             # Only save the first space
             if ($paragraph->{'unfilled'}
                 or length($paragraph->{'space'}) < 1) {
-              if ($spaces =~ /\n/) {
+              if ($spaces =~ /[\n\r]/) {
                 if (!$paragraph->{'unfilled'}) {
                   $paragraph->{'space'} = ' ';
                 } elsif ($spaces =~ /\n/) {
diff --git a/tp/t/30sectioning.t b/tp/t/30sectioning.t
index 562ab3fbba..607ee21392 100644
--- a/tp/t/30sectioning.t
+++ b/tp/t/30sectioning.t
@@ -608,6 +608,8 @@ $character_and_spaces_in_refs_text],
 @node /;<=>?[\\]^_`|~,local   node,!_"#$%&\'()*+-., other nodes
 @node  local   node,,/;<=>?[\\]^_`|~,other nodes
 '],
+['special_spaces_in_nodes',
+undef, {'test_file' => 'special_spaces_in_nodes.texi'}],
 ['double_node_anchor_float',
 '@node node1
 
diff --git a/tp/t/input_files/special_spaces_in_nodes.texi 
b/tp/t/input_files/special_spaces_in_nodes.texi
new file mode 100644
index 0000000000..b91f075ec4
--- /dev/null
+++ b/tp/t/input_files/special_spaces_in_nodes.texi
@@ -0,0 +1,38 @@
+
+@node Top  
+@top top
+
+@node EN QUAD| | EM QUAD| | EN SPACE| |
+@chapter chap
+
+
+@menu
+* CHARACTER TABULATION|        | FORM FEED|| LINE TABULATION||::
+* CARRIAGE RETURN|
|::
+* NEXT LINE (NEL)|…| NO-BREAK SPACE| | OGHAM SPACE MARK| |::
+* MONGOLIAN VOWEL SEPARATOR|᠎| EM SPACE| |::
+* THREE-PER-EM SPACE| | FOUR-PER-EM SPACE| | SIX-PER-EM SPACE| |::
+* FIGURE SPACE| | PUNCTUATION SPACE| | THIN SPACE| |::
+* HAIR SPACE| | LINE SEPARATOR|
| PARAGRAPH SEPARATOR|
|::
+* NARROW NO-BREAK SPACE| | MEDIUM MATHEMATICAL SPACE| | IDEOGRAPHIC SPACE| |::
+@end menu
+
+@node CHARACTER TABULATION|    | FORM FEED|| LINE TABULATION||
+
+@node CARRIAGE RETURN|
|
+
+@node NEXT LINE (NEL)|…| NO-BREAK SPACE| | OGHAM SPACE MARK| |
+
+@node MONGOLIAN VOWEL SEPARATOR|᠎| EM SPACE| |
+
+@node THREE-PER-EM SPACE| | FOUR-PER-EM SPACE| | SIX-PER-EM SPACE| |
+
+@node FIGURE SPACE| | PUNCTUATION SPACE| | THIN SPACE| |
+
+@node HAIR SPACE| | LINE SEPARATOR|
| PARAGRAPH SEPARATOR|
|
+
+@node NARROW NO-BREAK SPACE| | MEDIUM MATHEMATICAL SPACE| | IDEOGRAPHIC SPACE| 
|
+
+@ref{NEXT LINE (NEL)|…| NO-BREAK SPACE| | OGHAM SPACE MARK| |}
+
+@bye
diff --git a/tp/t/results/sectioning/special_spaces_in_nodes.pl 
b/tp/t/results/sectioning/special_spaces_in_nodes.pl
new file mode 100644
index 0000000000..8d7baa8620
--- /dev/null
+++ b/tp/t/results/sectioning/special_spaces_in_nodes.pl
@@ -0,0 +1,1784 @@
+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_elements %result_directions_text %result_indices_sort_strings);
+
+use utf8;
+
+$result_trees{'special_spaces_in_nodes'} = {
+  'contents' => [
+    {
+      'contents' => [
+        {
+          'contents' => [
+            {
+              'parent' => {},
+              'text' => '
+',
+              'type' => 'text_before_beginning'
+            }
+          ],
+          'parent' => {},
+          'type' => 'preamble_before_beginning'
+        },
+        {
+          'contents' => [],
+          'parent' => {},
+          'type' => 'preamble_before_content'
+        }
+      ],
+      'parent' => {},
+      'type' => 'before_node_section'
+    },
+    {
+      'args' => [
+        {
+          'contents' => [
+            {
+              'parent' => {},
+              'text' => "Top\x{2000}"
+            }
+          ],
+          'extra' => {
+            'spaces_after_argument' => ' 
+'
+          },
+          'parent' => {},
+          'type' => 'line_arg'
+        }
+      ],
+      'cmdname' => 'node',
+      'contents' => [],
+      'extra' => {
+        'node_content' => [
+          {}
+        ],
+        'nodes_manuals' => [
+          {
+            'node_content' => [
+              {}
+            ],
+            'normalized' => 'Top-'
+          }
+        ],
+        'normalized' => 'Top-',
+        'spaces_before_argument' => ' '
+      },
+      'parent' => {},
+      'source_info' => {
+        'file_name' => 'special_spaces_in_nodes.texi',
+        'line_nr' => 2,
+        'macro' => ''
+      }
+    },
+    {
+      'args' => [
+        {
+          'contents' => [
+            {
+              'parent' => {},
+              'text' => 'top'
+            }
+          ],
+          'extra' => {
+            'spaces_after_argument' => '
+'
+          },
+          'parent' => {},
+          'type' => 'line_arg'
+        }
+      ],
+      'cmdname' => 'top',
+      'contents' => [
+        {
+          'parent' => {},
+          'text' => '
+',
+          'type' => 'empty_line'
+        }
+      ],
+      'extra' => {
+        'spaces_before_argument' => ' '
+      },
+      'parent' => {},
+      'source_info' => {
+        'file_name' => 'special_spaces_in_nodes.texi',
+        'line_nr' => 3,
+        'macro' => ''
+      }
+    },
+    {
+      'args' => [
+        {
+          'contents' => [
+            {
+              'parent' => {},
+              'text' => "EN QUAD|\x{2000}| EM QUAD|\x{2001}| EN 
SPACE|\x{2002}|"
+            }
+          ],
+          'extra' => {
+            'spaces_after_argument' => '
+'
+          },
+          'parent' => {},
+          'type' => 'line_arg'
+        }
+      ],
+      'cmdname' => 'node',
+      'contents' => [],
+      'extra' => {
+        'node_content' => [
+          {}
+        ],
+        'nodes_manuals' => [
+          {
+            'node_content' => [
+              {}
+            ],
+            'normalized' => 
'EN-QUAD_007c-_007c-EM-QUAD_007c-_007c-EN-SPACE_007c-_007c'
+          }
+        ],
+        'normalized' => 
'EN-QUAD_007c-_007c-EM-QUAD_007c-_007c-EN-SPACE_007c-_007c',
+        'spaces_before_argument' => ' '
+      },
+      'parent' => {},
+      'source_info' => {
+        'file_name' => 'special_spaces_in_nodes.texi',
+        'line_nr' => 5,
+        'macro' => ''
+      }
+    },
+    {
+      'args' => [
+        {
+          'contents' => [
+            {
+              'parent' => {},
+              'text' => 'chap'
+            }
+          ],
+          'extra' => {
+            'spaces_after_argument' => '
+'
+          },
+          'parent' => {},
+          'type' => 'line_arg'
+        }
+      ],
+      'cmdname' => 'chapter',
+      'contents' => [
+        {
+          'parent' => {},
+          'text' => '
+',
+          'type' => 'empty_line'
+        },
+        {
+          'parent' => {},
+          'text' => '
+',
+          'type' => 'empty_line'
+        },
+        {
+          'cmdname' => 'menu',
+          'contents' => [
+            {
+              'extra' => {
+                'command' => {}
+              },
+              'parent' => {},
+              'text' => '
+',
+              'type' => 'empty_line_after_command'
+            },
+            {
+              'args' => [
+                {
+                  'parent' => {},
+                  'text' => '* ',
+                  'type' => 'menu_entry_leading_text'
+                },
+                {
+                  'contents' => [
+                    {
+                      'parent' => {},
+                      'text' => 'CHARACTER TABULATION| | FORM FEED|| LINE 
TABULATION||'
+                    }
+                  ],
+                  'parent' => {},
+                  'type' => 'menu_entry_node'
+                },
+                {
+                  'parent' => {},
+                  'text' => '::',
+                  'type' => 'menu_entry_separator'
+                },
+                {
+                  'contents' => [
+                    {
+                      'contents' => [
+                        {
+                          'parent' => {},
+                          'text' => '
+'
+                        }
+                      ],
+                      'parent' => {},
+                      'type' => 'preformatted'
+                    }
+                  ],
+                  'parent' => {},
+                  'type' => 'menu_entry_description'
+                }
+              ],
+              'extra' => {
+                'menu_entry_description' => {},
+                'menu_entry_node' => {
+                  'node_content' => [
+                    {}
+                  ],
+                  'normalized' => 
'CHARACTER-TABULATION_007c-_007c-FORM-FEED_007c-_007c-LINE-TABULATION_007c-_007c'
+                }
+              },
+              'parent' => {},
+              'source_info' => {
+                'file_name' => 'special_spaces_in_nodes.texi',
+                'line_nr' => 10,
+                'macro' => ''
+              },
+              'type' => 'menu_entry'
+            },
+            {
+              'args' => [
+                {
+                  'parent' => {},
+                  'text' => '* ',
+                  'type' => 'menu_entry_leading_text'
+                },
+                {
+                  'contents' => [
+                    {
+                      'parent' => {},
+                      'text' => 'CARRIAGE RETURN|
|'
+                    }
+                  ],
+                  'parent' => {},
+                  'type' => 'menu_entry_node'
+                },
+                {
+                  'parent' => {},
+                  'text' => '::',
+                  'type' => 'menu_entry_separator'
+                },
+                {
+                  'contents' => [
+                    {
+                      'contents' => [
+                        {
+                          'parent' => {},
+                          'text' => '
+'
+                        }
+                      ],
+                      'parent' => {},
+                      'type' => 'preformatted'
+                    }
+                  ],
+                  'parent' => {},
+                  'type' => 'menu_entry_description'
+                }
+              ],
+              'extra' => {
+                'menu_entry_description' => {},
+                'menu_entry_node' => {
+                  'node_content' => [
+                    {}
+                  ],
+                  'normalized' => 'CARRIAGE-RETURN_007c-_007c'
+                }
+              },
+              'parent' => {},
+              'source_info' => {
+                'file_name' => 'special_spaces_in_nodes.texi',
+                'line_nr' => 11,
+                'macro' => ''
+              },
+              'type' => 'menu_entry'
+            },
+            {
+              'args' => [
+                {
+                  'parent' => {},
+                  'text' => '* ',
+                  'type' => 'menu_entry_leading_text'
+                },
+                {
+                  'contents' => [
+                    {
+                      'parent' => {},
+                      'text' => "NEXT LINE (NEL)|\x{85}| NO-BREAK 
SPACE|\x{a0}| OGHAM SPACE MARK|\x{1680}|"
+                    }
+                  ],
+                  'parent' => {},
+                  'type' => 'menu_entry_node'
+                },
+                {
+                  'parent' => {},
+                  'text' => '::',
+                  'type' => 'menu_entry_separator'
+                },
+                {
+                  'contents' => [
+                    {
+                      'contents' => [
+                        {
+                          'parent' => {},
+                          'text' => '
+'
+                        }
+                      ],
+                      'parent' => {},
+                      'type' => 'preformatted'
+                    }
+                  ],
+                  'parent' => {},
+                  'type' => 'menu_entry_description'
+                }
+              ],
+              'extra' => {
+                'menu_entry_description' => {},
+                'menu_entry_node' => {
+                  'node_content' => [
+                    {}
+                  ],
+                  'normalized' => 
'NEXT-LINE-_0028NEL_0029_007c-_007c-NO_002dBREAK-SPACE_007c-_007c-OGHAM-SPACE-MARK_007c-_007c'
+                }
+              },
+              'parent' => {},
+              'source_info' => {
+                'file_name' => 'special_spaces_in_nodes.texi',
+                'line_nr' => 12,
+                'macro' => ''
+              },
+              'type' => 'menu_entry'
+            },
+            {
+              'args' => [
+                {
+                  'parent' => {},
+                  'text' => '* ',
+                  'type' => 'menu_entry_leading_text'
+                },
+                {
+                  'contents' => [
+                    {
+                      'parent' => {},
+                      'text' => "MONGOLIAN VOWEL SEPARATOR|\x{180e}| EM 
SPACE|\x{2003}|"
+                    }
+                  ],
+                  'parent' => {},
+                  'type' => 'menu_entry_node'
+                },
+                {
+                  'parent' => {},
+                  'text' => '::',
+                  'type' => 'menu_entry_separator'
+                },
+                {
+                  'contents' => [
+                    {
+                      'contents' => [
+                        {
+                          'parent' => {},
+                          'text' => '
+'
+                        }
+                      ],
+                      'parent' => {},
+                      'type' => 'preformatted'
+                    }
+                  ],
+                  'parent' => {},
+                  'type' => 'menu_entry_description'
+                }
+              ],
+              'extra' => {
+                'menu_entry_description' => {},
+                'menu_entry_node' => {
+                  'node_content' => [
+                    {}
+                  ],
+                  'normalized' => 
'MONGOLIAN-VOWEL-SEPARATOR_007c_180e_007c-EM-SPACE_007c-_007c'
+                }
+              },
+              'parent' => {},
+              'source_info' => {
+                'file_name' => 'special_spaces_in_nodes.texi',
+                'line_nr' => 13,
+                'macro' => ''
+              },
+              'type' => 'menu_entry'
+            },
+            {
+              'args' => [
+                {
+                  'parent' => {},
+                  'text' => '* ',
+                  'type' => 'menu_entry_leading_text'
+                },
+                {
+                  'contents' => [
+                    {
+                      'parent' => {},
+                      'text' => "THREE-PER-EM SPACE|\x{2004}| FOUR-PER-EM 
SPACE|\x{2005}| SIX-PER-EM SPACE|\x{2006}|"
+                    }
+                  ],
+                  'parent' => {},
+                  'type' => 'menu_entry_node'
+                },
+                {
+                  'parent' => {},
+                  'text' => '::',
+                  'type' => 'menu_entry_separator'
+                },
+                {
+                  'contents' => [
+                    {
+                      'contents' => [
+                        {
+                          'parent' => {},
+                          'text' => '
+'
+                        }
+                      ],
+                      'parent' => {},
+                      'type' => 'preformatted'
+                    }
+                  ],
+                  'parent' => {},
+                  'type' => 'menu_entry_description'
+                }
+              ],
+              'extra' => {
+                'menu_entry_description' => {},
+                'menu_entry_node' => {
+                  'node_content' => [
+                    {}
+                  ],
+                  'normalized' => 
'THREE_002dPER_002dEM-SPACE_007c-_007c-FOUR_002dPER_002dEM-SPACE_007c-_007c-SIX_002dPER_002dEM-SPACE_007c-_007c'
+                }
+              },
+              'parent' => {},
+              'source_info' => {
+                'file_name' => 'special_spaces_in_nodes.texi',
+                'line_nr' => 14,
+                'macro' => ''
+              },
+              'type' => 'menu_entry'
+            },
+            {
+              'args' => [
+                {
+                  'parent' => {},
+                  'text' => '* ',
+                  'type' => 'menu_entry_leading_text'
+                },
+                {
+                  'contents' => [
+                    {
+                      'parent' => {},
+                      'text' => "FIGURE SPACE|\x{2007}| PUNCTUATION 
SPACE|\x{2008}| THIN SPACE|\x{2009}|"
+                    }
+                  ],
+                  'parent' => {},
+                  'type' => 'menu_entry_node'
+                },
+                {
+                  'parent' => {},
+                  'text' => '::',
+                  'type' => 'menu_entry_separator'
+                },
+                {
+                  'contents' => [
+                    {
+                      'contents' => [
+                        {
+                          'parent' => {},
+                          'text' => '
+'
+                        }
+                      ],
+                      'parent' => {},
+                      'type' => 'preformatted'
+                    }
+                  ],
+                  'parent' => {},
+                  'type' => 'menu_entry_description'
+                }
+              ],
+              'extra' => {
+                'menu_entry_description' => {},
+                'menu_entry_node' => {
+                  'node_content' => [
+                    {}
+                  ],
+                  'normalized' => 
'FIGURE-SPACE_007c-_007c-PUNCTUATION-SPACE_007c-_007c-THIN-SPACE_007c-_007c'
+                }
+              },
+              'parent' => {},
+              'source_info' => {
+                'file_name' => 'special_spaces_in_nodes.texi',
+                'line_nr' => 15,
+                'macro' => ''
+              },
+              'type' => 'menu_entry'
+            },
+            {
+              'args' => [
+                {
+                  'parent' => {},
+                  'text' => '* ',
+                  'type' => 'menu_entry_leading_text'
+                },
+                {
+                  'contents' => [
+                    {
+                      'parent' => {},
+                      'text' => "HAIR SPACE|\x{200a}| LINE SEPARATOR|\x{2028}| 
PARAGRAPH SEPARATOR|\x{2029}|"
+                    }
+                  ],
+                  'parent' => {},
+                  'type' => 'menu_entry_node'
+                },
+                {
+                  'parent' => {},
+                  'text' => '::',
+                  'type' => 'menu_entry_separator'
+                },
+                {
+                  'contents' => [
+                    {
+                      'contents' => [
+                        {
+                          'parent' => {},
+                          'text' => '
+'
+                        }
+                      ],
+                      'parent' => {},
+                      'type' => 'preformatted'
+                    }
+                  ],
+                  'parent' => {},
+                  'type' => 'menu_entry_description'
+                }
+              ],
+              'extra' => {
+                'menu_entry_description' => {},
+                'menu_entry_node' => {
+                  'node_content' => [
+                    {}
+                  ],
+                  'normalized' => 
'HAIR-SPACE_007c-_007c-LINE-SEPARATOR_007c-_007c-PARAGRAPH-SEPARATOR_007c-_007c'
+                }
+              },
+              'parent' => {},
+              'source_info' => {
+                'file_name' => 'special_spaces_in_nodes.texi',
+                'line_nr' => 16,
+                'macro' => ''
+              },
+              'type' => 'menu_entry'
+            },
+            {
+              'args' => [
+                {
+                  'parent' => {},
+                  'text' => '* ',
+                  'type' => 'menu_entry_leading_text'
+                },
+                {
+                  'contents' => [
+                    {
+                      'parent' => {},
+                      'text' => "NARROW NO-BREAK SPACE|\x{202f}| MEDIUM 
MATHEMATICAL SPACE|\x{205f}| IDEOGRAPHIC SPACE|\x{3000}|"
+                    }
+                  ],
+                  'parent' => {},
+                  'type' => 'menu_entry_node'
+                },
+                {
+                  'parent' => {},
+                  'text' => '::',
+                  'type' => 'menu_entry_separator'
+                },
+                {
+                  'contents' => [
+                    {
+                      'contents' => [
+                        {
+                          'parent' => {},
+                          'text' => '
+'
+                        }
+                      ],
+                      'parent' => {},
+                      'type' => 'preformatted'
+                    }
+                  ],
+                  'parent' => {},
+                  'type' => 'menu_entry_description'
+                }
+              ],
+              'extra' => {
+                'menu_entry_description' => {},
+                'menu_entry_node' => {
+                  'node_content' => [
+                    {}
+                  ],
+                  'normalized' => 
'NARROW-NO_002dBREAK-SPACE_007c-_007c-MEDIUM-MATHEMATICAL-SPACE_007c-_007c-IDEOGRAPHIC-SPACE_007c-_007c'
+                }
+              },
+              'parent' => {},
+              'source_info' => {
+                'file_name' => 'special_spaces_in_nodes.texi',
+                'line_nr' => 17,
+                'macro' => ''
+              },
+              'type' => 'menu_entry'
+            },
+            {
+              'args' => [
+                {
+                  'contents' => [
+                    {
+                      'parent' => {},
+                      'text' => 'menu'
+                    }
+                  ],
+                  'extra' => {
+                    'spaces_after_argument' => '
+'
+                  },
+                  'parent' => {},
+                  'type' => 'line_arg'
+                }
+              ],
+              'cmdname' => 'end',
+              'extra' => {
+                'command_argument' => 'menu',
+                'spaces_before_argument' => ' ',
+                'text_arg' => 'menu'
+              },
+              'parent' => {},
+              'source_info' => {
+                'file_name' => 'special_spaces_in_nodes.texi',
+                'line_nr' => 18,
+                'macro' => ''
+              }
+            }
+          ],
+          'extra' => {
+            'end_command' => {}
+          },
+          'parent' => {},
+          'source_info' => {
+            'file_name' => 'special_spaces_in_nodes.texi',
+            'line_nr' => 9,
+            'macro' => ''
+          }
+        },
+        {
+          'parent' => {},
+          'text' => '
+',
+          'type' => 'empty_line'
+        }
+      ],
+      'extra' => {
+        'spaces_before_argument' => ' '
+      },
+      'parent' => {},
+      'source_info' => {
+        'file_name' => 'special_spaces_in_nodes.texi',
+        'line_nr' => 6,
+        'macro' => ''
+      }
+    },
+    {
+      'args' => [
+        {
+          'contents' => [
+            {
+              'parent' => {},
+              'text' => 'CHARACTER TABULATION| | FORM FEED|| LINE TABULATION|
|'
+            }
+          ],
+          'extra' => {
+            'spaces_after_argument' => '
+'
+          },
+          'parent' => {},
+          'type' => 'line_arg'
+        }
+      ],
+      'cmdname' => 'node',
+      'contents' => [
+        {
+          'parent' => {},
+          'text' => '
+',
+          'type' => 'empty_line'
+        }
+      ],
+      'extra' => {
+        'node_content' => [
+          {}
+        ],
+        'nodes_manuals' => [
+          {
+            'node_content' => [
+              {}
+            ],
+            'normalized' => 
'CHARACTER-TABULATION_007c-_007c-FORM-FEED_007c-_007c-LINE-TABULATION_007c-_007c'
+          }
+        ],
+        'normalized' => 
'CHARACTER-TABULATION_007c-_007c-FORM-FEED_007c-_007c-LINE-TABULATION_007c-_007c',
+        'spaces_before_argument' => ' '
+      },
+      'parent' => {},
+      'source_info' => {
+        'file_name' => 'special_spaces_in_nodes.texi',
+        'line_nr' => 20,
+        'macro' => ''
+      }
+    },
+    {
+      'args' => [
+        {
+          'contents' => [
+            {
+              'parent' => {},
+              'text' => 'CARRIAGE RETURN|
|'
+            }
+          ],
+          'extra' => {
+            'spaces_after_argument' => '
+'
+          },
+          'parent' => {},
+          'type' => 'line_arg'
+        }
+      ],
+      'cmdname' => 'node',
+      'contents' => [
+        {
+          'parent' => {},
+          'text' => '
+',
+          'type' => 'empty_line'
+        }
+      ],
+      'extra' => {
+        'node_content' => [
+          {}
+        ],
+        'nodes_manuals' => [
+          {
+            'node_content' => [
+              {}
+            ],
+            'normalized' => 'CARRIAGE-RETURN_007c-_007c'
+          }
+        ],
+        'normalized' => 'CARRIAGE-RETURN_007c-_007c',
+        'spaces_before_argument' => ' '
+      },
+      'parent' => {},
+      'source_info' => {
+        'file_name' => 'special_spaces_in_nodes.texi',
+        'line_nr' => 22,
+        'macro' => ''
+      }
+    },
+    {
+      'args' => [
+        {
+          'contents' => [
+            {
+              'parent' => {},
+              'text' => "NEXT LINE (NEL)|\x{85}| NO-BREAK SPACE|\x{a0}| OGHAM 
SPACE MARK|\x{1680}|"
+            }
+          ],
+          'extra' => {
+            'spaces_after_argument' => '
+'
+          },
+          'parent' => {},
+          'type' => 'line_arg'
+        }
+      ],
+      'cmdname' => 'node',
+      'contents' => [
+        {
+          'parent' => {},
+          'text' => '
+',
+          'type' => 'empty_line'
+        }
+      ],
+      'extra' => {
+        'node_content' => [
+          {}
+        ],
+        'nodes_manuals' => [
+          {
+            'node_content' => [
+              {}
+            ],
+            'normalized' => 
'NEXT-LINE-_0028NEL_0029_007c-_007c-NO_002dBREAK-SPACE_007c-_007c-OGHAM-SPACE-MARK_007c-_007c'
+          }
+        ],
+        'normalized' => 
'NEXT-LINE-_0028NEL_0029_007c-_007c-NO_002dBREAK-SPACE_007c-_007c-OGHAM-SPACE-MARK_007c-_007c',
+        'spaces_before_argument' => ' '
+      },
+      'parent' => {},
+      'source_info' => {
+        'file_name' => 'special_spaces_in_nodes.texi',
+        'line_nr' => 24,
+        'macro' => ''
+      }
+    },
+    {
+      'args' => [
+        {
+          'contents' => [
+            {
+              'parent' => {},
+              'text' => "MONGOLIAN VOWEL SEPARATOR|\x{180e}| EM 
SPACE|\x{2003}|"
+            }
+          ],
+          'extra' => {
+            'spaces_after_argument' => '
+'
+          },
+          'parent' => {},
+          'type' => 'line_arg'
+        }
+      ],
+      'cmdname' => 'node',
+      'contents' => [
+        {
+          'parent' => {},
+          'text' => '
+',
+          'type' => 'empty_line'
+        }
+      ],
+      'extra' => {
+        'node_content' => [
+          {}
+        ],
+        'nodes_manuals' => [
+          {
+            'node_content' => [
+              {}
+            ],
+            'normalized' => 
'MONGOLIAN-VOWEL-SEPARATOR_007c_180e_007c-EM-SPACE_007c-_007c'
+          }
+        ],
+        'normalized' => 
'MONGOLIAN-VOWEL-SEPARATOR_007c_180e_007c-EM-SPACE_007c-_007c',
+        'spaces_before_argument' => ' '
+      },
+      'parent' => {},
+      'source_info' => {
+        'file_name' => 'special_spaces_in_nodes.texi',
+        'line_nr' => 26,
+        'macro' => ''
+      }
+    },
+    {
+      'args' => [
+        {
+          'contents' => [
+            {
+              'parent' => {},
+              'text' => "THREE-PER-EM SPACE|\x{2004}| FOUR-PER-EM 
SPACE|\x{2005}| SIX-PER-EM SPACE|\x{2006}|"
+            }
+          ],
+          'extra' => {
+            'spaces_after_argument' => '
+'
+          },
+          'parent' => {},
+          'type' => 'line_arg'
+        }
+      ],
+      'cmdname' => 'node',
+      'contents' => [
+        {
+          'parent' => {},
+          'text' => '
+',
+          'type' => 'empty_line'
+        }
+      ],
+      'extra' => {
+        'node_content' => [
+          {}
+        ],
+        'nodes_manuals' => [
+          {
+            'node_content' => [
+              {}
+            ],
+            'normalized' => 
'THREE_002dPER_002dEM-SPACE_007c-_007c-FOUR_002dPER_002dEM-SPACE_007c-_007c-SIX_002dPER_002dEM-SPACE_007c-_007c'
+          }
+        ],
+        'normalized' => 
'THREE_002dPER_002dEM-SPACE_007c-_007c-FOUR_002dPER_002dEM-SPACE_007c-_007c-SIX_002dPER_002dEM-SPACE_007c-_007c',
+        'spaces_before_argument' => ' '
+      },
+      'parent' => {},
+      'source_info' => {
+        'file_name' => 'special_spaces_in_nodes.texi',
+        'line_nr' => 28,
+        'macro' => ''
+      }
+    },
+    {
+      'args' => [
+        {
+          'contents' => [
+            {
+              'parent' => {},
+              'text' => "FIGURE SPACE|\x{2007}| PUNCTUATION SPACE|\x{2008}| 
THIN SPACE|\x{2009}|"
+            }
+          ],
+          'extra' => {
+            'spaces_after_argument' => '
+'
+          },
+          'parent' => {},
+          'type' => 'line_arg'
+        }
+      ],
+      'cmdname' => 'node',
+      'contents' => [
+        {
+          'parent' => {},
+          'text' => '
+',
+          'type' => 'empty_line'
+        }
+      ],
+      'extra' => {
+        'node_content' => [
+          {}
+        ],
+        'nodes_manuals' => [
+          {
+            'node_content' => [
+              {}
+            ],
+            'normalized' => 
'FIGURE-SPACE_007c-_007c-PUNCTUATION-SPACE_007c-_007c-THIN-SPACE_007c-_007c'
+          }
+        ],
+        'normalized' => 
'FIGURE-SPACE_007c-_007c-PUNCTUATION-SPACE_007c-_007c-THIN-SPACE_007c-_007c',
+        'spaces_before_argument' => ' '
+      },
+      'parent' => {},
+      'source_info' => {
+        'file_name' => 'special_spaces_in_nodes.texi',
+        'line_nr' => 30,
+        'macro' => ''
+      }
+    },
+    {
+      'args' => [
+        {
+          'contents' => [
+            {
+              'parent' => {},
+              'text' => "HAIR SPACE|\x{200a}| LINE SEPARATOR|\x{2028}| 
PARAGRAPH SEPARATOR|\x{2029}|"
+            }
+          ],
+          'extra' => {
+            'spaces_after_argument' => '
+'
+          },
+          'parent' => {},
+          'type' => 'line_arg'
+        }
+      ],
+      'cmdname' => 'node',
+      'contents' => [
+        {
+          'parent' => {},
+          'text' => '
+',
+          'type' => 'empty_line'
+        }
+      ],
+      'extra' => {
+        'node_content' => [
+          {}
+        ],
+        'nodes_manuals' => [
+          {
+            'node_content' => [
+              {}
+            ],
+            'normalized' => 
'HAIR-SPACE_007c-_007c-LINE-SEPARATOR_007c-_007c-PARAGRAPH-SEPARATOR_007c-_007c'
+          }
+        ],
+        'normalized' => 
'HAIR-SPACE_007c-_007c-LINE-SEPARATOR_007c-_007c-PARAGRAPH-SEPARATOR_007c-_007c',
+        'spaces_before_argument' => ' '
+      },
+      'parent' => {},
+      'source_info' => {
+        'file_name' => 'special_spaces_in_nodes.texi',
+        'line_nr' => 32,
+        'macro' => ''
+      }
+    },
+    {
+      'args' => [
+        {
+          'contents' => [
+            {
+              'parent' => {},
+              'text' => "NARROW NO-BREAK SPACE|\x{202f}| MEDIUM MATHEMATICAL 
SPACE|\x{205f}| IDEOGRAPHIC SPACE|\x{3000}|"
+            }
+          ],
+          'extra' => {
+            'spaces_after_argument' => '
+'
+          },
+          'parent' => {},
+          'type' => 'line_arg'
+        }
+      ],
+      'cmdname' => 'node',
+      'contents' => [
+        {
+          'parent' => {},
+          'text' => '
+',
+          'type' => 'empty_line'
+        },
+        {
+          'contents' => [
+            {
+              'args' => [
+                {
+                  'contents' => [
+                    {
+                      'parent' => {},
+                      'text' => "NEXT LINE (NEL)|\x{85}| NO-BREAK 
SPACE|\x{a0}| OGHAM SPACE MARK|\x{1680}|"
+                    }
+                  ],
+                  'parent' => {},
+                  'type' => 'brace_command_arg'
+                }
+              ],
+              'cmdname' => 'ref',
+              'contents' => [],
+              'extra' => {
+                'label' => {},
+                'node_argument' => {
+                  'node_content' => [
+                    {}
+                  ],
+                  'normalized' => 
'NEXT-LINE-_0028NEL_0029_007c-_007c-NO_002dBREAK-SPACE_007c-_007c-OGHAM-SPACE-MARK_007c-_007c'
+                }
+              },
+              'parent' => {},
+              'source_info' => {
+                'file_name' => 'special_spaces_in_nodes.texi',
+                'line_nr' => 36,
+                'macro' => ''
+              }
+            },
+            {
+              'parent' => {},
+              'text' => '
+'
+            }
+          ],
+          'parent' => {},
+          'type' => 'paragraph'
+        },
+        {
+          'parent' => {},
+          'text' => '
+',
+          'type' => 'empty_line'
+        }
+      ],
+      'extra' => {
+        'node_content' => [
+          {}
+        ],
+        'nodes_manuals' => [
+          {
+            'node_content' => [
+              {}
+            ],
+            'normalized' => 
'NARROW-NO_002dBREAK-SPACE_007c-_007c-MEDIUM-MATHEMATICAL-SPACE_007c-_007c-IDEOGRAPHIC-SPACE_007c-_007c'
+          }
+        ],
+        'normalized' => 
'NARROW-NO_002dBREAK-SPACE_007c-_007c-MEDIUM-MATHEMATICAL-SPACE_007c-_007c-IDEOGRAPHIC-SPACE_007c-_007c',
+        'spaces_before_argument' => ' '
+      },
+      'parent' => {},
+      'source_info' => {
+        'file_name' => 'special_spaces_in_nodes.texi',
+        'line_nr' => 34,
+        'macro' => ''
+      }
+    },
+    {
+      'args' => [
+        {
+          'parent' => {},
+          'text' => '
+',
+          'type' => 'misc_arg'
+        }
+      ],
+      'cmdname' => 'bye',
+      'parent' => {}
+    }
+  ],
+  'type' => 'document_root'
+};
+$result_trees{'special_spaces_in_nodes'}{'contents'}[0]{'contents'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'special_spaces_in_nodes'}{'contents'}[0]{'contents'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'special_spaces_in_nodes'}{'contents'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[0]{'contents'}[1]{'parent'}
 = $result_trees{'special_spaces_in_nodes'}{'contents'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[0]{'parent'} = 
$result_trees{'special_spaces_in_nodes'};
+$result_trees{'special_spaces_in_nodes'}{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'special_spaces_in_nodes'}{'contents'}[1]{'args'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[1]{'args'}[0]{'parent'} = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[1];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[1]{'extra'}{'node_content'}[0]
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[1]{'args'}[0]{'contents'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[1]{'extra'}{'nodes_manuals'}[0]{'node_content'}[0]
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[1]{'args'}[0]{'contents'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[1]{'parent'} = 
$result_trees{'special_spaces_in_nodes'};
+$result_trees{'special_spaces_in_nodes'}{'contents'}[2]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'special_spaces_in_nodes'}{'contents'}[2]{'args'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[2]{'args'}[0]{'parent'} = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[2];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[2]{'contents'}[0]{'parent'}
 = $result_trees{'special_spaces_in_nodes'}{'contents'}[2];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[2]{'parent'} = 
$result_trees{'special_spaces_in_nodes'};
+$result_trees{'special_spaces_in_nodes'}{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'special_spaces_in_nodes'}{'contents'}[3]{'args'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[3]{'args'}[0]{'parent'} = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[3];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[3]{'extra'}{'node_content'}[0]
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[3]{'args'}[0]{'contents'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[3]{'extra'}{'nodes_manuals'}[0]{'node_content'}[0]
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[3]{'args'}[0]{'contents'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[3]{'parent'} = 
$result_trees{'special_spaces_in_nodes'};
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'args'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'args'}[0]{'parent'} = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[0]{'parent'}
 = $result_trees{'special_spaces_in_nodes'}{'contents'}[4];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[1]{'parent'}
 = $result_trees{'special_spaces_in_nodes'}{'contents'}[4];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[0]{'extra'}{'command'}
 = $result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[0]{'parent'}
 = $result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[1]{'args'}[0]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[1];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[1]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[1]{'args'}[1];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[1]{'args'}[1]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[1];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[1]{'args'}[2]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[1];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[1]{'args'}[3]{'contents'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[1]{'args'}[3]{'contents'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[1]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[1]{'args'}[3];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[1]{'args'}[3]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[1];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[1]{'extra'}{'menu_entry_description'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[1]{'args'}[3];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[1]{'extra'}{'menu_entry_node'}{'node_content'}[0]
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[1]{'args'}[1]{'contents'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[1]{'parent'}
 = $result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[2]{'args'}[0]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[2];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[2]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[2]{'args'}[1];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[2]{'args'}[1]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[2];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[2]{'args'}[2]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[2];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[2]{'args'}[3]{'contents'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[2]{'args'}[3]{'contents'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[2]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[2]{'args'}[3];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[2]{'args'}[3]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[2];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[2]{'extra'}{'menu_entry_description'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[2]{'args'}[3];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[2]{'extra'}{'menu_entry_node'}{'node_content'}[0]
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[2]{'args'}[1]{'contents'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[2]{'parent'}
 = $result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[3]{'args'}[0]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[3];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[3]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[3]{'args'}[1];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[3]{'args'}[1]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[3];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[3]{'args'}[2]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[3];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[3]{'args'}[3]{'contents'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[3]{'args'}[3]{'contents'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[3]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[3]{'args'}[3];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[3]{'args'}[3]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[3];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[3]{'extra'}{'menu_entry_description'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[3]{'args'}[3];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[3]{'extra'}{'menu_entry_node'}{'node_content'}[0]
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[3]{'args'}[1]{'contents'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[3]{'parent'}
 = $result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[4]{'args'}[0]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[4];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[4]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[4]{'args'}[1];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[4]{'args'}[1]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[4];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[4]{'args'}[2]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[4];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[4]{'args'}[3]{'contents'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[4]{'args'}[3]{'contents'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[4]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[4]{'args'}[3];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[4]{'args'}[3]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[4];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[4]{'extra'}{'menu_entry_description'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[4]{'args'}[3];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[4]{'extra'}{'menu_entry_node'}{'node_content'}[0]
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[4]{'args'}[1]{'contents'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[4]{'parent'}
 = $result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[5]{'args'}[0]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[5];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[5]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[5]{'args'}[1];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[5]{'args'}[1]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[5];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[5]{'args'}[2]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[5];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[5]{'args'}[3]{'contents'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[5]{'args'}[3]{'contents'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[5]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[5]{'args'}[3];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[5]{'args'}[3]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[5];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[5]{'extra'}{'menu_entry_description'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[5]{'args'}[3];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[5]{'extra'}{'menu_entry_node'}{'node_content'}[0]
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[5]{'args'}[1]{'contents'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[5]{'parent'}
 = $result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[6]{'args'}[0]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[6];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[6]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[6]{'args'}[1];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[6]{'args'}[1]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[6];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[6]{'args'}[2]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[6];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[6]{'args'}[3]{'contents'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[6]{'args'}[3]{'contents'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[6]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[6]{'args'}[3];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[6]{'args'}[3]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[6];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[6]{'extra'}{'menu_entry_description'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[6]{'args'}[3];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[6]{'extra'}{'menu_entry_node'}{'node_content'}[0]
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[6]{'args'}[1]{'contents'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[6]{'parent'}
 = $result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[7]{'args'}[0]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[7];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[7]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[7]{'args'}[1];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[7]{'args'}[1]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[7];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[7]{'args'}[2]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[7];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[7]{'args'}[3]{'contents'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[7]{'args'}[3]{'contents'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[7]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[7]{'args'}[3];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[7]{'args'}[3]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[7];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[7]{'extra'}{'menu_entry_description'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[7]{'args'}[3];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[7]{'extra'}{'menu_entry_node'}{'node_content'}[0]
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[7]{'args'}[1]{'contents'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[7]{'parent'}
 = $result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[8]{'args'}[0]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[8];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[8]{'args'}[1]{'contents'}[0]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[8]{'args'}[1];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[8]{'args'}[1]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[8];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[8]{'args'}[2]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[8];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[8]{'args'}[3]{'contents'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[8]{'args'}[3]{'contents'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[8]{'args'}[3]{'contents'}[0]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[8]{'args'}[3];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[8]{'args'}[3]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[8];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[8]{'extra'}{'menu_entry_description'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[8]{'args'}[3];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[8]{'extra'}{'menu_entry_node'}{'node_content'}[0]
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[8]{'args'}[1]{'contents'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[8]{'parent'}
 = $result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[9]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[9]{'args'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[9]{'args'}[0]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[9];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[9]{'parent'}
 = $result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'extra'}{'end_command'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'contents'}[9];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[2]{'parent'}
 = $result_trees{'special_spaces_in_nodes'}{'contents'}[4];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'contents'}[3]{'parent'}
 = $result_trees{'special_spaces_in_nodes'}{'contents'}[4];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[4]{'parent'} = 
$result_trees{'special_spaces_in_nodes'};
+$result_trees{'special_spaces_in_nodes'}{'contents'}[5]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'special_spaces_in_nodes'}{'contents'}[5]{'args'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[5]{'args'}[0]{'parent'} = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[5];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[5]{'contents'}[0]{'parent'}
 = $result_trees{'special_spaces_in_nodes'}{'contents'}[5];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[5]{'extra'}{'node_content'}[0]
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[5]{'args'}[0]{'contents'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[5]{'extra'}{'nodes_manuals'}[0]{'node_content'}[0]
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[5]{'args'}[0]{'contents'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[5]{'parent'} = 
$result_trees{'special_spaces_in_nodes'};
+$result_trees{'special_spaces_in_nodes'}{'contents'}[6]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'special_spaces_in_nodes'}{'contents'}[6]{'args'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[6]{'args'}[0]{'parent'} = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[6];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[6]{'contents'}[0]{'parent'}
 = $result_trees{'special_spaces_in_nodes'}{'contents'}[6];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[6]{'extra'}{'node_content'}[0]
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[6]{'args'}[0]{'contents'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[6]{'extra'}{'nodes_manuals'}[0]{'node_content'}[0]
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[6]{'args'}[0]{'contents'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[6]{'parent'} = 
$result_trees{'special_spaces_in_nodes'};
+$result_trees{'special_spaces_in_nodes'}{'contents'}[7]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'special_spaces_in_nodes'}{'contents'}[7]{'args'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[7]{'args'}[0]{'parent'} = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[7];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[7]{'contents'}[0]{'parent'}
 = $result_trees{'special_spaces_in_nodes'}{'contents'}[7];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[7]{'extra'}{'node_content'}[0]
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[7]{'args'}[0]{'contents'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[7]{'extra'}{'nodes_manuals'}[0]{'node_content'}[0]
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[7]{'args'}[0]{'contents'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[7]{'parent'} = 
$result_trees{'special_spaces_in_nodes'};
+$result_trees{'special_spaces_in_nodes'}{'contents'}[8]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'special_spaces_in_nodes'}{'contents'}[8]{'args'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[8]{'args'}[0]{'parent'} = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[8];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[8]{'contents'}[0]{'parent'}
 = $result_trees{'special_spaces_in_nodes'}{'contents'}[8];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[8]{'extra'}{'node_content'}[0]
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[8]{'args'}[0]{'contents'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[8]{'extra'}{'nodes_manuals'}[0]{'node_content'}[0]
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[8]{'args'}[0]{'contents'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[8]{'parent'} = 
$result_trees{'special_spaces_in_nodes'};
+$result_trees{'special_spaces_in_nodes'}{'contents'}[9]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'special_spaces_in_nodes'}{'contents'}[9]{'args'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[9]{'args'}[0]{'parent'} = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[9];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[9]{'contents'}[0]{'parent'}
 = $result_trees{'special_spaces_in_nodes'}{'contents'}[9];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[9]{'extra'}{'node_content'}[0]
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[9]{'args'}[0]{'contents'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[9]{'extra'}{'nodes_manuals'}[0]{'node_content'}[0]
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[9]{'args'}[0]{'contents'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[9]{'parent'} = 
$result_trees{'special_spaces_in_nodes'};
+$result_trees{'special_spaces_in_nodes'}{'contents'}[10]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'special_spaces_in_nodes'}{'contents'}[10]{'args'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[10]{'args'}[0]{'parent'} 
= $result_trees{'special_spaces_in_nodes'}{'contents'}[10];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[10]{'contents'}[0]{'parent'}
 = $result_trees{'special_spaces_in_nodes'}{'contents'}[10];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[10]{'extra'}{'node_content'}[0]
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[10]{'args'}[0]{'contents'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[10]{'extra'}{'nodes_manuals'}[0]{'node_content'}[0]
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[10]{'args'}[0]{'contents'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[10]{'parent'} = 
$result_trees{'special_spaces_in_nodes'};
+$result_trees{'special_spaces_in_nodes'}{'contents'}[11]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'special_spaces_in_nodes'}{'contents'}[11]{'args'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[11]{'args'}[0]{'parent'} 
= $result_trees{'special_spaces_in_nodes'}{'contents'}[11];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[11]{'contents'}[0]{'parent'}
 = $result_trees{'special_spaces_in_nodes'}{'contents'}[11];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[11]{'extra'}{'node_content'}[0]
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[11]{'args'}[0]{'contents'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[11]{'extra'}{'nodes_manuals'}[0]{'node_content'}[0]
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[11]{'args'}[0]{'contents'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[11]{'parent'} = 
$result_trees{'special_spaces_in_nodes'};
+$result_trees{'special_spaces_in_nodes'}{'contents'}[12]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'special_spaces_in_nodes'}{'contents'}[12]{'args'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[12]{'args'}[0]{'parent'} 
= $result_trees{'special_spaces_in_nodes'}{'contents'}[12];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[12]{'contents'}[0]{'parent'}
 = $result_trees{'special_spaces_in_nodes'}{'contents'}[12];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[12]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[12]{'contents'}[1]{'contents'}[0]{'args'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[12]{'contents'}[1]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[12]{'contents'}[1]{'contents'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[12]{'contents'}[1]{'contents'}[0]{'extra'}{'label'}
 = $result_trees{'special_spaces_in_nodes'}{'contents'}[7];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[12]{'contents'}[1]{'contents'}[0]{'extra'}{'node_argument'}{'node_content'}[0]
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[12]{'contents'}[1]{'contents'}[0]{'args'}[0]{'contents'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[12]{'contents'}[1]{'contents'}[0]{'parent'}
 = $result_trees{'special_spaces_in_nodes'}{'contents'}[12]{'contents'}[1];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[12]{'contents'}[1]{'contents'}[1]{'parent'}
 = $result_trees{'special_spaces_in_nodes'}{'contents'}[12]{'contents'}[1];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[12]{'contents'}[1]{'parent'}
 = $result_trees{'special_spaces_in_nodes'}{'contents'}[12];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[12]{'contents'}[2]{'parent'}
 = $result_trees{'special_spaces_in_nodes'}{'contents'}[12];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[12]{'extra'}{'node_content'}[0]
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[12]{'args'}[0]{'contents'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[12]{'extra'}{'nodes_manuals'}[0]{'node_content'}[0]
 = 
$result_trees{'special_spaces_in_nodes'}{'contents'}[12]{'args'}[0]{'contents'}[0];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[12]{'parent'} = 
$result_trees{'special_spaces_in_nodes'};
+$result_trees{'special_spaces_in_nodes'}{'contents'}[13]{'args'}[0]{'parent'} 
= $result_trees{'special_spaces_in_nodes'}{'contents'}[13];
+$result_trees{'special_spaces_in_nodes'}{'contents'}[13]{'parent'} = 
$result_trees{'special_spaces_in_nodes'};
+
+$result_texis{'special_spaces_in_nodes'} = '
+@node Top  
+@top top
+
+@node EN QUAD| | EM QUAD| | EN SPACE| |
+@chapter chap
+
+
+@menu
+* CHARACTER TABULATION|        | FORM FEED|| LINE TABULATION||::
+* CARRIAGE RETURN|
|::
+* NEXT LINE (NEL)|…| NO-BREAK SPACE| | OGHAM SPACE MARK| |::
+* MONGOLIAN VOWEL SEPARATOR|᠎| EM SPACE| |::
+* THREE-PER-EM SPACE| | FOUR-PER-EM SPACE| | SIX-PER-EM SPACE| |::
+* FIGURE SPACE| | PUNCTUATION SPACE| | THIN SPACE| |::
+* HAIR SPACE| | LINE SEPARATOR|
| PARAGRAPH SEPARATOR|
|::
+* NARROW NO-BREAK SPACE| | MEDIUM MATHEMATICAL SPACE| | IDEOGRAPHIC SPACE| |::
+@end menu
+
+@node CHARACTER TABULATION|    | FORM FEED|| LINE TABULATION||
+
+@node CARRIAGE RETURN|
|
+
+@node NEXT LINE (NEL)|…| NO-BREAK SPACE| | OGHAM SPACE MARK| |
+
+@node MONGOLIAN VOWEL SEPARATOR|᠎| EM SPACE| |
+
+@node THREE-PER-EM SPACE| | FOUR-PER-EM SPACE| | SIX-PER-EM SPACE| |
+
+@node FIGURE SPACE| | PUNCTUATION SPACE| | THIN SPACE| |
+
+@node HAIR SPACE| | LINE SEPARATOR|
| PARAGRAPH SEPARATOR|
|
+
+@node NARROW NO-BREAK SPACE| | MEDIUM MATHEMATICAL SPACE| | IDEOGRAPHIC SPACE| 
|
+
+@ref{NEXT LINE (NEL)|…| NO-BREAK SPACE| | OGHAM SPACE MARK| |}
+
+@bye
+';
+
+
+$result_texts{'special_spaces_in_nodes'} = 'top
+***
+
+1 chap
+******
+
+
+* CHARACTER TABULATION|        | FORM FEED|| LINE TABULATION||::
+* CARRIAGE RETURN|
|::
+* NEXT LINE (NEL)|…| NO-BREAK SPACE| | OGHAM SPACE MARK| |::
+* MONGOLIAN VOWEL SEPARATOR|᠎| EM SPACE| |::
+* THREE-PER-EM SPACE| | FOUR-PER-EM SPACE| | SIX-PER-EM SPACE| |::
+* FIGURE SPACE| | PUNCTUATION SPACE| | THIN SPACE| |::
+* HAIR SPACE| | LINE SEPARATOR|
| PARAGRAPH SEPARATOR|
|::
+* NARROW NO-BREAK SPACE| | MEDIUM MATHEMATICAL SPACE| | IDEOGRAPHIC SPACE| |::
+
+
+
+
+
+
+
+
+
+NEXT LINE (NEL)|…| NO-BREAK SPACE| | OGHAM SPACE MARK| |
+
+';
+
+$result_sectioning{'special_spaces_in_nodes'} = {
+  'structure' => {
+    'section_childs' => [
+      {
+        'cmdname' => 'top',
+        'extra' => {
+          'associated_node' => {
+            'cmdname' => 'node',
+            'extra' => {
+              'normalized' => 'Top-'
+            },
+            'structure' => {}
+          }
+        },
+        'structure' => {
+          'section_childs' => [
+            {
+              'cmdname' => 'chapter',
+              'extra' => {
+                'associated_node' => {
+                  'cmdname' => 'node',
+                  'extra' => {
+                    'normalized' => 
'EN-QUAD_007c-_007c-EM-QUAD_007c-_007c-EN-SPACE_007c-_007c'
+                  },
+                  'structure' => {}
+                }
+              },
+              'structure' => {
+                'section_level' => 1,
+                'section_number' => 1,
+                'section_up' => {},
+                'toplevel_prev' => {},
+                'toplevel_up' => {}
+              }
+            }
+          ],
+          'section_level' => 0,
+          'section_up' => {}
+        }
+      }
+    ],
+    'section_level' => -1
+  }
+};
+$result_sectioning{'special_spaces_in_nodes'}{'structure'}{'section_childs'}[0]{'structure'}{'section_childs'}[0]{'structure'}{'section_up'}
 = 
$result_sectioning{'special_spaces_in_nodes'}{'structure'}{'section_childs'}[0];
+$result_sectioning{'special_spaces_in_nodes'}{'structure'}{'section_childs'}[0]{'structure'}{'section_childs'}[0]{'structure'}{'toplevel_prev'}
 = 
$result_sectioning{'special_spaces_in_nodes'}{'structure'}{'section_childs'}[0];
+$result_sectioning{'special_spaces_in_nodes'}{'structure'}{'section_childs'}[0]{'structure'}{'section_childs'}[0]{'structure'}{'toplevel_up'}
 = 
$result_sectioning{'special_spaces_in_nodes'}{'structure'}{'section_childs'}[0];
+$result_sectioning{'special_spaces_in_nodes'}{'structure'}{'section_childs'}[0]{'structure'}{'section_up'}
 = $result_sectioning{'special_spaces_in_nodes'};
+
+$result_nodes{'special_spaces_in_nodes'} = {
+  'cmdname' => 'node',
+  'extra' => {
+    'associated_section' => {
+      'cmdname' => 'top',
+      'extra' => {},
+      'structure' => {}
+    },
+    'normalized' => 'Top-'
+  },
+  'structure' => {
+    'node_next' => {
+      'cmdname' => 'node',
+      'extra' => {
+        'associated_section' => {
+          'cmdname' => 'chapter',
+          'extra' => {},
+          'structure' => {
+            'section_number' => 1
+          }
+        },
+        'menus' => [
+          {
+            'cmdname' => 'menu',
+            'extra' => {}
+          }
+        ],
+        'normalized' => 
'EN-QUAD_007c-_007c-EM-QUAD_007c-_007c-EN-SPACE_007c-_007c'
+      },
+      'structure' => {
+        'menu_child' => {
+          'cmdname' => 'node',
+          'extra' => {
+            'normalized' => 
'CHARACTER-TABULATION_007c-_007c-FORM-FEED_007c-_007c-LINE-TABULATION_007c-_007c'
+          },
+          'structure' => {
+            'node_next' => {
+              'cmdname' => 'node',
+              'extra' => {
+                'normalized' => 'CARRIAGE-RETURN_007c-_007c'
+              },
+              'structure' => {
+                'node_next' => {
+                  'cmdname' => 'node',
+                  'extra' => {
+                    'normalized' => 
'NEXT-LINE-_0028NEL_0029_007c-_007c-NO_002dBREAK-SPACE_007c-_007c-OGHAM-SPACE-MARK_007c-_007c'
+                  },
+                  'structure' => {
+                    'node_next' => {
+                      'cmdname' => 'node',
+                      'extra' => {
+                        'normalized' => 
'MONGOLIAN-VOWEL-SEPARATOR_007c_180e_007c-EM-SPACE_007c-_007c'
+                      },
+                      'structure' => {
+                        'node_next' => {
+                          'cmdname' => 'node',
+                          'extra' => {
+                            'normalized' => 
'THREE_002dPER_002dEM-SPACE_007c-_007c-FOUR_002dPER_002dEM-SPACE_007c-_007c-SIX_002dPER_002dEM-SPACE_007c-_007c'
+                          },
+                          'structure' => {
+                            'node_next' => {
+                              'cmdname' => 'node',
+                              'extra' => {
+                                'normalized' => 
'FIGURE-SPACE_007c-_007c-PUNCTUATION-SPACE_007c-_007c-THIN-SPACE_007c-_007c'
+                              },
+                              'structure' => {
+                                'node_next' => {
+                                  'cmdname' => 'node',
+                                  'extra' => {
+                                    'normalized' => 
'HAIR-SPACE_007c-_007c-LINE-SEPARATOR_007c-_007c-PARAGRAPH-SEPARATOR_007c-_007c'
+                                  },
+                                  'structure' => {
+                                    'node_next' => {
+                                      'cmdname' => 'node',
+                                      'extra' => {
+                                        'normalized' => 
'NARROW-NO_002dBREAK-SPACE_007c-_007c-MEDIUM-MATHEMATICAL-SPACE_007c-_007c-IDEOGRAPHIC-SPACE_007c-_007c'
+                                      },
+                                      'structure' => {
+                                        'node_prev' => {},
+                                        'node_up' => {}
+                                      }
+                                    },
+                                    'node_prev' => {},
+                                    'node_up' => {}
+                                  }
+                                },
+                                'node_prev' => {},
+                                'node_up' => {}
+                              }
+                            },
+                            'node_prev' => {},
+                            'node_up' => {}
+                          }
+                        },
+                        'node_prev' => {},
+                        'node_up' => {}
+                      }
+                    },
+                    'node_prev' => {},
+                    'node_up' => {}
+                  }
+                },
+                'node_prev' => {},
+                'node_up' => {}
+              }
+            },
+            'node_up' => {}
+          }
+        },
+        'node_up' => {}
+      }
+    }
+  }
+};
+$result_nodes{'special_spaces_in_nodes'}{'structure'}{'node_next'}{'structure'}{'menu_child'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_prev'}
 = 
$result_nodes{'special_spaces_in_nodes'}{'structure'}{'node_next'}{'structure'}{'menu_child'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'no
 [...]
+$result_nodes{'special_spaces_in_nodes'}{'structure'}{'node_next'}{'structure'}{'menu_child'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_up'}
 = $result_nodes{'special_spaces_in_nodes'}{'structure'}{'node_next'};
+$result_nodes{'special_spaces_in_nodes'}{'structure'}{'node_next'}{'structure'}{'menu_child'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_prev'}
 = 
$result_nodes{'special_spaces_in_nodes'}{'structure'}{'node_next'}{'structure'}{'menu_child'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'no
 [...]
+$result_nodes{'special_spaces_in_nodes'}{'structure'}{'node_next'}{'structure'}{'menu_child'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_up'}
 = $result_nodes{'special_spaces_in_nodes'}{'structure'}{'node_next'};
+$result_nodes{'special_spaces_in_nodes'}{'structure'}{'node_next'}{'structure'}{'menu_child'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_prev'}
 = 
$result_nodes{'special_spaces_in_nodes'}{'structure'}{'node_next'}{'structure'}{'menu_child'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_next'};
+$result_nodes{'special_spaces_in_nodes'}{'structure'}{'node_next'}{'structure'}{'menu_child'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_up'}
 = $result_nodes{'special_spaces_in_nodes'}{'structure'}{'node_next'};
+$result_nodes{'special_spaces_in_nodes'}{'structure'}{'node_next'}{'structure'}{'menu_child'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_prev'}
 = 
$result_nodes{'special_spaces_in_nodes'}{'structure'}{'node_next'}{'structure'}{'menu_child'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_next'};
+$result_nodes{'special_spaces_in_nodes'}{'structure'}{'node_next'}{'structure'}{'menu_child'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_up'}
 = $result_nodes{'special_spaces_in_nodes'}{'structure'}{'node_next'};
+$result_nodes{'special_spaces_in_nodes'}{'structure'}{'node_next'}{'structure'}{'menu_child'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_prev'}
 = 
$result_nodes{'special_spaces_in_nodes'}{'structure'}{'node_next'}{'structure'}{'menu_child'}{'structure'}{'node_next'}{'structure'}{'node_next'};
+$result_nodes{'special_spaces_in_nodes'}{'structure'}{'node_next'}{'structure'}{'menu_child'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_up'}
 = $result_nodes{'special_spaces_in_nodes'}{'structure'}{'node_next'};
+$result_nodes{'special_spaces_in_nodes'}{'structure'}{'node_next'}{'structure'}{'menu_child'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_prev'}
 = 
$result_nodes{'special_spaces_in_nodes'}{'structure'}{'node_next'}{'structure'}{'menu_child'}{'structure'}{'node_next'};
+$result_nodes{'special_spaces_in_nodes'}{'structure'}{'node_next'}{'structure'}{'menu_child'}{'structure'}{'node_next'}{'structure'}{'node_next'}{'structure'}{'node_up'}
 = $result_nodes{'special_spaces_in_nodes'}{'structure'}{'node_next'};
+$result_nodes{'special_spaces_in_nodes'}{'structure'}{'node_next'}{'structure'}{'menu_child'}{'structure'}{'node_next'}{'structure'}{'node_prev'}
 = 
$result_nodes{'special_spaces_in_nodes'}{'structure'}{'node_next'}{'structure'}{'menu_child'};
+$result_nodes{'special_spaces_in_nodes'}{'structure'}{'node_next'}{'structure'}{'menu_child'}{'structure'}{'node_next'}{'structure'}{'node_up'}
 = $result_nodes{'special_spaces_in_nodes'}{'structure'}{'node_next'};
+$result_nodes{'special_spaces_in_nodes'}{'structure'}{'node_next'}{'structure'}{'menu_child'}{'structure'}{'node_up'}
 = $result_nodes{'special_spaces_in_nodes'}{'structure'}{'node_next'};
+$result_nodes{'special_spaces_in_nodes'}{'structure'}{'node_next'}{'structure'}{'node_up'}
 = $result_nodes{'special_spaces_in_nodes'};
+
+$result_menus{'special_spaces_in_nodes'} = {
+  'cmdname' => 'node',
+  'extra' => {
+    'normalized' => 'Top-'
+  },
+  'structure' => {}
+};
+
+$result_errors{'special_spaces_in_nodes'} = [];
+
+
+$result_floats{'special_spaces_in_nodes'} = {};
+
+
+
+$result_converted{'info'}->{'special_spaces_in_nodes'} = 'This is , produced 
from special_spaces_in_nodes.texi.
+
+
+File: ,  Node: Top ,  Next: EN QUAD| | EM QUAD| | EN SPACE| |
+
+top
+***
+
+* Menu:
+
+* EN QUAD| | EM QUAD| | EN SPACE| |::
+
+
+File: ,  Node: EN QUAD| | EM QUAD| | EN SPACE| |,  Up: Top 
+
+1 chap
+******
+
+* Menu:
+
+* CHARACTER TABULATION|        | FORM FEED|| LINE TABULATION||::
+* CARRIAGE RETURN||::
+* NEXT LINE (NEL)|…| NO-BREAK SPACE| | OGHAM SPACE MARK| |::
+* MONGOLIAN VOWEL SEPARATOR|᠎| EM SPACE| |::
+* THREE-PER-EM SPACE| | FOUR-PER-EM SPACE| | SIX-PER-EM SPACE| |::
+* FIGURE SPACE| | PUNCTUATION SPACE| | THIN SPACE| |::
+* HAIR SPACE| | LINE SEPARATOR|
| PARAGRAPH SEPARATOR|
|::
+* NARROW NO-BREAK SPACE| | MEDIUM MATHEMATICAL SPACE| | IDEOGRAPHIC SPACE| |::
+
+
+File: ,  Node: CHARACTER TABULATION|   | FORM FEED|| LINE TABULATION||,  
Next: CARRIAGE RETURN| |,  Up: EN QUAD| | EM QUAD| | EN SPACE| |
+
+
+File: ,  Node: CARRIAGE RETURN| |,  Next: NEXT LINE (NEL)|…| NO-BREAK SPACE| | 
OGHAM SPACE MARK| |,  Prev: CHARACTER TABULATION|       | FORM FEED|| LINE 
TABULATION||,  Up: EN QUAD| | EM QUAD| | EN SPACE| |
+
+
+File: ,  Node: NEXT LINE (NEL)|…| NO-BREAK SPACE| | OGHAM SPACE MARK| |,  
Next: MONGOLIAN VOWEL SEPARATOR|᠎| EM SPACE| |,  Prev: CARRIAGE RETURN| |,  Up: 
EN QUAD| | EM QUAD| | EN SPACE| |
+
+
+File: ,  Node: MONGOLIAN VOWEL SEPARATOR|᠎| EM SPACE| |,  Next: THREE-PER-EM 
SPACE| | FOUR-PER-EM SPACE| | SIX-PER-EM SPACE| |,  Prev: NEXT LINE (NEL)|…| 
NO-BREAK SPACE| | OGHAM SPACE MARK| |,  Up: EN QUAD| | EM QUAD| | EN SPACE| |
+
+
+File: ,  Node: THREE-PER-EM SPACE| | FOUR-PER-EM SPACE| | SIX-PER-EM SPACE| |, 
 Next: FIGURE SPACE| | PUNCTUATION SPACE| | THIN SPACE| |,  Prev: MONGOLIAN 
VOWEL SEPARATOR|᠎| EM SPACE| |,  Up: EN QUAD| | EM QUAD| | EN SPACE| |
+
+
+File: ,  Node: FIGURE SPACE| | PUNCTUATION SPACE| | THIN SPACE| |,  Next: HAIR 
SPACE| | LINE SEPARATOR|
| PARAGRAPH SEPARATOR|
|,  Prev: THREE-PER-EM SPACE| | 
FOUR-PER-EM SPACE| | SIX-PER-EM SPACE| |,  Up: EN QUAD| | EM QUAD| | EN SPACE| |
+
+
+File: ,  Node: HAIR SPACE| | LINE SEPARATOR|
| PARAGRAPH SEPARATOR|
|,  Next: 
NARROW NO-BREAK SPACE| | MEDIUM MATHEMATICAL SPACE| | IDEOGRAPHIC SPACE| |,  
Prev: FIGURE SPACE| | PUNCTUATION SPACE| | THIN SPACE| |,  Up: EN QUAD| | EM 
QUAD| | EN SPACE| |
+
+
+File: ,  Node: NARROW NO-BREAK SPACE| | MEDIUM MATHEMATICAL SPACE| | 
IDEOGRAPHIC SPACE| |,  Prev: HAIR SPACE| | LINE SEPARATOR|
| PARAGRAPH 
SEPARATOR|
|,  Up: EN QUAD| | EM QUAD| | EN SPACE| |
+
+*note NEXT LINE (NEL)|…| NO-BREAK SPACE| | OGHAM SPACE MARK| |::
+
+
+
+Tag Table:
+Node: Top 55
+Node: EN QUAD| | EM QUAD| | EN SPACE| |191
+Node: CHARACTER TABULATION|    | FORM FEED|| LINE TABULATION||767
+Node: CARRIAGE RETURN| |914
+Node: NEXT LINE (NEL)|…| NO-BREAK SPACE| | OGHAM SPACE MARK| |1130
+Node: MONGOLIAN VOWEL SEPARATOR|᠎| EM SPACE| |1335
+Node: THREE-PER-EM SPACE| | FOUR-PER-EM SPACE| | SIX-PER-EM SPACE| |1590
+Node: FIGURE SPACE| | PUNCTUATION SPACE| | THIN SPACE| |1841
+Node: HAIR SPACE| | LINE SEPARATOR|
| PARAGRAPH SEPARATOR|
|2108
+Node: NARROW NO-BREAK SPACE| | MEDIUM MATHEMATICAL SPACE| | IDEOGRAPHIC SPACE| 
|2387
+
+End Tag Table
+
+
+Local Variables:
+coding: utf-8
+End:
+';
+
+$result_converted_errors{'info'}->{'special_spaces_in_nodes'} = [
+  {
+    'error_line' => 'warning: document without Top node
+',
+    'file_name' => 'special_spaces_in_nodes.texi',
+    'text' => 'document without Top node',
+    'type' => 'warning'
+  }
+];
+
+
+
+$result_converted{'html'}->{'special_spaces_in_nodes'} = '<!DOCTYPE html>
+<html>
+<!-- Created by texinfo, http://www.gnu.org/software/texinfo/ -->
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+<title>top</title>
+
+<meta name="description" content="top">
+<meta name="keywords" content="top">
+<meta name="resource-type" content="document">
+<meta name="distribution" content="global">
+<meta name="viewport" content="width=device-width,initial-scale=1">
+
+<link href="#Top-" rel="start" title="Top ">
+
+
+</head>
+
+<body lang="en">
+<div class="top-level-extent" id="Top-">
+<div class="nav-panel">
+<p>
+Next: <a href="#EN-QUAD_007c-_007c-EM-QUAD_007c-_007c-EN-SPACE_007c-_007c" 
accesskey="n" rel="next">chap</a> &nbsp; </p>
+</div>
+<h1 class="top" id="top">top</h1>
+
+<ul class="mini-toc">
+<li><a href="#EN-QUAD_007c-_007c-EM-QUAD_007c-_007c-EN-SPACE_007c-_007c" 
accesskey="1">chap</a></li>
+</ul>
+<hr>
+<div class="chapter-level-extent" 
id="EN-QUAD_007c-_007c-EM-QUAD_007c-_007c-EN-SPACE_007c-_007c">
+<div class="nav-panel">
+<p>
+Up: <a href="#Top-" accesskey="u" rel="up">top</a> &nbsp; </p>
+</div>
+<h2 class="chapter" id="chap">1 chap</h2>
+
+
+
+<hr>
+<a class="node-id" 
id="CHARACTER-TABULATION_007c-_007c-FORM-FEED_007c-_007c-LINE-TABULATION_007c-_007c"></a><div
 class="nav-panel">
+<p>
+Next: <a href="#CARRIAGE-RETURN_007c-_007c" accesskey="n" rel="next">CARRIAGE 
RETURN|
|</a>, Up: <a href="#EN-QUAD_007c-_007c-EM-QUAD_007c-_007c-EN-SPACE_007c-_007c" 
accesskey="u" rel="up">chap</a> &nbsp; </p>
+</div>
+<h4 class="node">CHARACTER TABULATION| | FORM FEED|&#12;| LINE TABULATION|
|</h4>
+
+<hr>
+<a class="node-id" id="CARRIAGE-RETURN_007c-_007c"></a><div class="nav-panel">
+<p>
+Next: <a 
href="#NEXT-LINE-_0028NEL_0029_007c-_007c-NO_002dBREAK-SPACE_007c-_007c-OGHAM-SPACE-MARK_007c-_007c"
 accesskey="n" rel="next">NEXT LINE (NEL)|…| NO-BREAK SPACE| | OGHAM SPACE 
MARK| |</a>, Previous: <a 
href="#CHARACTER-TABULATION_007c-_007c-FORM-FEED_007c-_007c-LINE-TABULATION_007c-_007c"
 accesskey="p" rel="prev">CHARACTER TABULATION|       | FORM FEED|&#12;| LINE 
TABULATION||</a>, Up: <a 
href="#EN-QUAD_007c-_007c-EM-QUAD_007c-_007c-EN-SPACE_007c-_007c" accesskey="u" 
rel="up">chap</a> [...]
+</div>
+<h4 class="node">CARRIAGE RETURN|
|</h4>
+
+<hr>
+<a class="node-id" 
id="NEXT-LINE-_0028NEL_0029_007c-_007c-NO_002dBREAK-SPACE_007c-_007c-OGHAM-SPACE-MARK_007c-_007c"></a><div
 class="nav-panel">
+<p>
+Next: <a href="#MONGOLIAN-VOWEL-SEPARATOR_007c_180e_007c-EM-SPACE_007c-_007c" 
accesskey="n" rel="next">MONGOLIAN VOWEL SEPARATOR|᠎| EM SPACE| |</a>, 
Previous: <a href="#CARRIAGE-RETURN_007c-_007c" accesskey="p" 
rel="prev">CARRIAGE RETURN|
|</a>, Up: <a href="#EN-QUAD_007c-_007c-EM-QUAD_007c-_007c-EN-SPACE_007c-_007c" 
accesskey="u" rel="up">chap</a> &nbsp; </p>
+</div>
+<h4 class="node">NEXT LINE (NEL)|…| NO-BREAK SPACE| | OGHAM SPACE MARK| |</h4>
+
+<hr>
+<a class="node-id" 
id="MONGOLIAN-VOWEL-SEPARATOR_007c_180e_007c-EM-SPACE_007c-_007c"></a><div 
class="nav-panel">
+<p>
+Next: <a 
href="#THREE_002dPER_002dEM-SPACE_007c-_007c-FOUR_002dPER_002dEM-SPACE_007c-_007c-SIX_002dPER_002dEM-SPACE_007c-_007c"
 accesskey="n" rel="next">THREE-PER-EM SPACE| | FOUR-PER-EM SPACE| | SIX-PER-EM 
SPACE| |</a>, Previous: <a 
href="#NEXT-LINE-_0028NEL_0029_007c-_007c-NO_002dBREAK-SPACE_007c-_007c-OGHAM-SPACE-MARK_007c-_007c"
 accesskey="p" rel="prev">NEXT LINE (NEL)|…| NO-BREAK SPACE| | OGHAM SPACE 
MARK| |</a>, Up: <a 
href="#EN-QUAD_007c-_007c-EM-QUAD_007c-_007c-EN-SPACE_007c-_007 [...]
+</div>
+<h4 class="node">MONGOLIAN VOWEL SEPARATOR|᠎| EM SPACE| |</h4>
+
+<hr>
+<a class="node-id" 
id="THREE_002dPER_002dEM-SPACE_007c-_007c-FOUR_002dPER_002dEM-SPACE_007c-_007c-SIX_002dPER_002dEM-SPACE_007c-_007c"></a><div
 class="nav-panel">
+<p>
+Next: <a 
href="#FIGURE-SPACE_007c-_007c-PUNCTUATION-SPACE_007c-_007c-THIN-SPACE_007c-_007c"
 accesskey="n" rel="next">FIGURE SPACE| | PUNCTUATION SPACE| | THIN SPACE| 
|</a>, Previous: <a 
href="#MONGOLIAN-VOWEL-SEPARATOR_007c_180e_007c-EM-SPACE_007c-_007c" 
accesskey="p" rel="prev">MONGOLIAN VOWEL SEPARATOR|᠎| EM SPACE| |</a>, Up: <a 
href="#EN-QUAD_007c-_007c-EM-QUAD_007c-_007c-EN-SPACE_007c-_007c" accesskey="u" 
rel="up">chap</a> &nbsp; </p>
+</div>
+<h4 class="node">THREE-PER-EM SPACE| | FOUR-PER-EM SPACE| | SIX-PER-EM SPACE| 
|</h4>
+
+<hr>
+<a class="node-id" 
id="FIGURE-SPACE_007c-_007c-PUNCTUATION-SPACE_007c-_007c-THIN-SPACE_007c-_007c"></a><div
 class="nav-panel">
+<p>
+Next: <a 
href="#HAIR-SPACE_007c-_007c-LINE-SEPARATOR_007c-_007c-PARAGRAPH-SEPARATOR_007c-_007c"
 accesskey="n" rel="next">HAIR SPACE| | LINE SEPARATOR|
| PARAGRAPH SEPARATOR|

|</a>, Previous: <a 
href="#THREE_002dPER_002dEM-SPACE_007c-_007c-FOUR_002dPER_002dEM-SPACE_007c-_007c-SIX_002dPER_002dEM-SPACE_007c-_007c"
 accesskey="p" rel="prev">THREE-PER-EM SPACE| | FOUR-PER-EM SPACE| | SIX-PER-EM 
SPACE| |</a>, Up: <a 
href="#EN-QUAD_007c-_007c-EM-QUAD_007c-_007c-EN-SPACE_007c-_007c" accesskey="u" 
[...]
+</div>
+<h4 class="node">FIGURE SPACE| | PUNCTUATION SPACE| | THIN SPACE| |</h4>
+
+<hr>
+<a class="node-id" 
id="HAIR-SPACE_007c-_007c-LINE-SEPARATOR_007c-_007c-PARAGRAPH-SEPARATOR_007c-_007c"></a><div
 class="nav-panel">
+<p>
+Next: <a 
href="#NARROW-NO_002dBREAK-SPACE_007c-_007c-MEDIUM-MATHEMATICAL-SPACE_007c-_007c-IDEOGRAPHIC-SPACE_007c-_007c"
 accesskey="n" rel="next">NARROW NO-BREAK SPACE| | MEDIUM MATHEMATICAL SPACE| | 
IDEOGRAPHIC SPACE| |</a>, Previous: <a 
href="#FIGURE-SPACE_007c-_007c-PUNCTUATION-SPACE_007c-_007c-THIN-SPACE_007c-_007c"
 accesskey="p" rel="prev">FIGURE SPACE| | PUNCTUATION SPACE| | THIN SPACE| 
|</a>, Up: <a href="#EN-QUAD_007c-_007c-EM-QUAD_007c-_007c-EN-SPACE_007c-_007c" 
accesskey="u" rel [...]
+</div>
+<h4 class="node">HAIR SPACE| | LINE SEPARATOR|
| PARAGRAPH SEPARATOR|
|</h4>
+
+<hr>
+<a class="node-id" 
id="NARROW-NO_002dBREAK-SPACE_007c-_007c-MEDIUM-MATHEMATICAL-SPACE_007c-_007c-IDEOGRAPHIC-SPACE_007c-_007c"></a><div
 class="nav-panel">
+<p>
+Previous: <a 
href="#HAIR-SPACE_007c-_007c-LINE-SEPARATOR_007c-_007c-PARAGRAPH-SEPARATOR_007c-_007c"
 accesskey="p" rel="prev">HAIR SPACE| | LINE SEPARATOR|
| PARAGRAPH SEPARATOR|

|</a>, Up: <a href="#EN-QUAD_007c-_007c-EM-QUAD_007c-_007c-EN-SPACE_007c-_007c" 
accesskey="u" rel="up">chap</a> &nbsp; </p>
+</div>
+<h4 class="node">NARROW NO-BREAK SPACE| | MEDIUM MATHEMATICAL SPACE| | 
IDEOGRAPHIC SPACE| |</h4>
+
+<p><a class="ref" 
href="#NEXT-LINE-_0028NEL_0029_007c-_007c-NO_002dBREAK-SPACE_007c-_007c-OGHAM-SPACE-MARK_007c-_007c">NEXT
 LINE (NEL)|…| NO-BREAK SPACE| | OGHAM SPACE MARK| |</a>
+</p>
+</div>
+</div>
+
+
+
+</body>
+</html>
+';
+
+1;



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