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branch master updated: Add test with most commands that can happen in ma


From: Patrice Dumas
Subject: branch master updated: Add test with most commands that can happen in math in @displaymath.
Date: Thu, 12 Aug 2021 18:07:12 -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 1399f99  Add test with most commands that can happen in math in 
@displaymath.
1399f99 is described below

commit 1399f99c0b43f2bc25370516478976d04eb6ef78
Author: Patrice Dumas <pertusus@free.fr>
AuthorDate: Fri Aug 13 00:06:35 2021 +0200

    Add test with most commands that can happen in math in @displaymath.
---
 tp/t/02coverage.t                         |   33 +
 tp/t/results/coverage/commands_in_math.pl | 2915 +++++++++++++++++++++++++++++
 2 files changed, 2948 insertions(+)

diff --git a/tp/t/02coverage.t b/tp/t/02coverage.t
index e3f01b0..7d3a84e 100644
--- a/tp/t/02coverage.t
+++ b/tp/t/02coverage.t
@@ -587,6 +587,39 @@ In float with caption.
 
 @~Z @~s
 '],
+['commands_in_math',
+'
+@displaymath
+@strong{``simple-double--three---four----\'\'} @w{aa}
+`@w{}`simple-double-@w{}-three---four----\'@w{}\'@*
+@end displaymath
+
+@displaymath
+@"u @"{U} @~n @^a @\'e @=o @`i @\'{e} @dotless{i} @dotless{j} @`{@=E}
+@l{} @,{@\'C} @,{@\'C} @,c @H{a} @dotaccent{a} @ringaccent{a} @tieaccent{a}
+@u{a} @ubaraccent{a} @udotaccent{a} @v{a} @ogonek{a} a@sup{h}@sub{l}
+@* @ @  @
+@- @| @: @! @? @. @@ @} @{ @/
+@today{}
+@end displaymath
+
+@displaymath
+@click{}
+@U{0075}
+@TeX{} @LaTeX{} @bullet{} @copyright{} @dots{} @enddots{} @equiv{}
+@error{} @expansion{} @minus{} @point{} @print{} @result{}
+@aa{} @AA{} @ae{} @oe{} @AE{} @OE{} @o{} @O{} @ss{} @l{} @L{} @DH{}
+@TH{} @dh{} @th{} @exclamdown{} @questiondown{} @pounds{}
+@registeredsymbol{} @ordf{} @ordm{} @comma{} 
+@end displaymath
+
+@displaymath
+@quotedblleft{} @quotedblright{} 
+@quoteleft{} @quoteright{} @quotedblbase{} @quotesinglbase{} @guillemetleft{}
+@guillemetright{} @guillemotleft{} @guillemotright{} @guilsinglleft{}
+@guilsinglright{} @textdegree{} @euro{} @arrow{} @leq{} @geq{}
+@end displaymath
+'],
 );
 
 my @test_tree = (
diff --git a/tp/t/results/coverage/commands_in_math.pl 
b/tp/t/results/coverage/commands_in_math.pl
new file mode 100644
index 0000000..349c1fb
--- /dev/null
+++ b/tp/t/results/coverage/commands_in_math.pl
@@ -0,0 +1,2915 @@
+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);
+
+use utf8;
+
+$result_trees{'commands_in_math'} = {
+  'contents' => [
+    {
+      'parent' => {},
+      'text' => '
+',
+      'type' => 'empty_line'
+    },
+    {
+      'cmdname' => 'displaymath',
+      'contents' => [
+        {
+          'extra' => {
+            'command' => {}
+          },
+          'parent' => {},
+          'text' => '
+',
+          'type' => 'empty_line_after_command'
+        },
+        {
+          'args' => [
+            {
+              'contents' => [
+                {
+                  'parent' => {},
+                  'text' => '``simple-double--three---four----\'\''
+                }
+              ],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => 'strong',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 3,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => ' '
+        },
+        {
+          'args' => [
+            {
+              'contents' => [
+                {
+                  'parent' => {},
+                  'text' => 'aa'
+                }
+              ],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => 'w',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 3,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => '
+'
+        },
+        {
+          'parent' => {},
+          'text' => '`'
+        },
+        {
+          'args' => [
+            {
+              'contents' => [],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => 'w',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 4,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => '`simple-double-'
+        },
+        {
+          'args' => [
+            {
+              'contents' => [],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => 'w',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 4,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => '-three---four----\''
+        },
+        {
+          'args' => [
+            {
+              'contents' => [],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => 'w',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 4,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => '\''
+        },
+        {
+          'cmdname' => '*',
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => '
+'
+        },
+        {
+          'args' => [
+            {
+              'contents' => [
+                {
+                  'parent' => {},
+                  'text' => 'displaymath'
+                }
+              ],
+              'extra' => {
+                'spaces_after_argument' => '
+'
+              },
+              'parent' => {},
+              'type' => 'line_arg'
+            }
+          ],
+          'cmdname' => 'end',
+          'extra' => {
+            'command_argument' => 'displaymath',
+            'spaces_before_argument' => ' ',
+            'text_arg' => 'displaymath'
+          },
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 5,
+            'macro' => ''
+          },
+          'parent' => {}
+        }
+      ],
+      'extra' => {
+        'end_command' => {}
+      },
+      'line_nr' => {
+        'file_name' => '',
+        'line_nr' => 2,
+        'macro' => ''
+      },
+      'parent' => {}
+    },
+    {
+      'parent' => {},
+      'text' => '
+',
+      'type' => 'empty_line'
+    },
+    {
+      'cmdname' => 'displaymath',
+      'contents' => [
+        {
+          'extra' => {
+            'command' => {}
+          },
+          'parent' => {},
+          'text' => '
+',
+          'type' => 'empty_line_after_command'
+        },
+        {
+          'args' => [
+            {
+              'contents' => [
+                {
+                  'parent' => {},
+                  'text' => 'u'
+                }
+              ],
+              'parent' => {},
+              'type' => 'following_arg'
+            }
+          ],
+          'cmdname' => '"',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 8,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => ' '
+        },
+        {
+          'args' => [
+            {
+              'contents' => [
+                {
+                  'parent' => {},
+                  'text' => 'U'
+                }
+              ],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => '"',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 8,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => ' '
+        },
+        {
+          'args' => [
+            {
+              'contents' => [
+                {
+                  'parent' => {},
+                  'text' => 'n'
+                }
+              ],
+              'parent' => {},
+              'type' => 'following_arg'
+            }
+          ],
+          'cmdname' => '~',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 8,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => ' '
+        },
+        {
+          'args' => [
+            {
+              'contents' => [
+                {
+                  'parent' => {},
+                  'text' => 'a'
+                }
+              ],
+              'parent' => {},
+              'type' => 'following_arg'
+            }
+          ],
+          'cmdname' => '^',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 8,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => ' '
+        },
+        {
+          'args' => [
+            {
+              'contents' => [
+                {
+                  'parent' => {},
+                  'text' => 'e'
+                }
+              ],
+              'parent' => {},
+              'type' => 'following_arg'
+            }
+          ],
+          'cmdname' => '\'',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 8,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => ' '
+        },
+        {
+          'args' => [
+            {
+              'contents' => [
+                {
+                  'parent' => {},
+                  'text' => 'o'
+                }
+              ],
+              'parent' => {},
+              'type' => 'following_arg'
+            }
+          ],
+          'cmdname' => '=',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 8,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => ' '
+        },
+        {
+          'args' => [
+            {
+              'contents' => [
+                {
+                  'parent' => {},
+                  'text' => 'i'
+                }
+              ],
+              'parent' => {},
+              'type' => 'following_arg'
+            }
+          ],
+          'cmdname' => '`',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 8,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => ' '
+        },
+        {
+          'args' => [
+            {
+              'contents' => [
+                {
+                  'parent' => {},
+                  'text' => 'e'
+                }
+              ],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => '\'',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 8,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => ' '
+        },
+        {
+          'args' => [
+            {
+              'contents' => [
+                {
+                  'parent' => {},
+                  'text' => 'i'
+                }
+              ],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => 'dotless',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 8,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => ' '
+        },
+        {
+          'args' => [
+            {
+              'contents' => [
+                {
+                  'parent' => {},
+                  'text' => 'j'
+                }
+              ],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => 'dotless',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 8,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => ' '
+        },
+        {
+          'args' => [
+            {
+              'contents' => [
+                {
+                  'args' => [
+                    {
+                      'contents' => [
+                        {
+                          'parent' => {},
+                          'text' => 'E'
+                        }
+                      ],
+                      'parent' => {},
+                      'type' => 'following_arg'
+                    }
+                  ],
+                  'cmdname' => '=',
+                  'contents' => [],
+                  'line_nr' => {
+                    'file_name' => '',
+                    'line_nr' => 8,
+                    'macro' => ''
+                  },
+                  'parent' => {}
+                }
+              ],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => '`',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 8,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => '
+'
+        },
+        {
+          'args' => [
+            {
+              'contents' => [],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => 'l',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 9,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => ' '
+        },
+        {
+          'args' => [
+            {
+              'contents' => [
+                {
+                  'args' => [
+                    {
+                      'contents' => [
+                        {
+                          'parent' => {},
+                          'text' => 'C'
+                        }
+                      ],
+                      'parent' => {},
+                      'type' => 'following_arg'
+                    }
+                  ],
+                  'cmdname' => '\'',
+                  'contents' => [],
+                  'line_nr' => {
+                    'file_name' => '',
+                    'line_nr' => 9,
+                    'macro' => ''
+                  },
+                  'parent' => {}
+                }
+              ],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => ',',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 9,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => ' '
+        },
+        {
+          'args' => [
+            {
+              'contents' => [
+                {
+                  'args' => [
+                    {
+                      'contents' => [
+                        {
+                          'parent' => {},
+                          'text' => 'C'
+                        }
+                      ],
+                      'parent' => {},
+                      'type' => 'following_arg'
+                    }
+                  ],
+                  'cmdname' => '\'',
+                  'contents' => [],
+                  'line_nr' => {
+                    'file_name' => '',
+                    'line_nr' => 9,
+                    'macro' => ''
+                  },
+                  'parent' => {}
+                }
+              ],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => ',',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 9,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => ' '
+        },
+        {
+          'args' => [
+            {
+              'contents' => [
+                {
+                  'parent' => {},
+                  'text' => 'c'
+                }
+              ],
+              'parent' => {},
+              'type' => 'following_arg'
+            }
+          ],
+          'cmdname' => ',',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 9,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => ' '
+        },
+        {
+          'args' => [
+            {
+              'contents' => [
+                {
+                  'parent' => {},
+                  'text' => 'a'
+                }
+              ],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => 'H',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 9,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => ' '
+        },
+        {
+          'args' => [
+            {
+              'contents' => [
+                {
+                  'parent' => {},
+                  'text' => 'a'
+                }
+              ],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => 'dotaccent',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 9,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => ' '
+        },
+        {
+          'args' => [
+            {
+              'contents' => [
+                {
+                  'parent' => {},
+                  'text' => 'a'
+                }
+              ],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => 'ringaccent',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 9,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => ' '
+        },
+        {
+          'args' => [
+            {
+              'contents' => [
+                {
+                  'parent' => {},
+                  'text' => 'a'
+                }
+              ],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => 'tieaccent',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 9,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => '
+'
+        },
+        {
+          'args' => [
+            {
+              'contents' => [
+                {
+                  'parent' => {},
+                  'text' => 'a'
+                }
+              ],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => 'u',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 10,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => ' '
+        },
+        {
+          'args' => [
+            {
+              'contents' => [
+                {
+                  'parent' => {},
+                  'text' => 'a'
+                }
+              ],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => 'ubaraccent',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 10,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => ' '
+        },
+        {
+          'args' => [
+            {
+              'contents' => [
+                {
+                  'parent' => {},
+                  'text' => 'a'
+                }
+              ],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => 'udotaccent',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 10,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => ' '
+        },
+        {
+          'args' => [
+            {
+              'contents' => [
+                {
+                  'parent' => {},
+                  'text' => 'a'
+                }
+              ],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => 'v',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 10,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => ' '
+        },
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+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 23,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => ' '
+        },
+        {
+          'args' => [
+            {
+              'contents' => [],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => 'ordm',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 23,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => ' '
+        },
+        {
+          'args' => [
+            {
+              'contents' => [],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => 'comma',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 23,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => ' 
+'
+        },
+        {
+          'args' => [
+            {
+              'contents' => [
+                {
+                  'parent' => {},
+                  'text' => 'displaymath'
+                }
+              ],
+              'extra' => {
+                'spaces_after_argument' => '
+'
+              },
+              'parent' => {},
+              'type' => 'line_arg'
+            }
+          ],
+          'cmdname' => 'end',
+          'extra' => {
+            'command_argument' => 'displaymath',
+            'spaces_before_argument' => ' ',
+            'text_arg' => 'displaymath'
+          },
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 24,
+            'macro' => ''
+          },
+          'parent' => {}
+        }
+      ],
+      'extra' => {
+        'end_command' => {}
+      },
+      'line_nr' => {
+        'file_name' => '',
+        'line_nr' => 16,
+        'macro' => ''
+      },
+      'parent' => {}
+    },
+    {
+      'parent' => {},
+      'text' => '
+',
+      'type' => 'empty_line'
+    },
+    {
+      'cmdname' => 'displaymath',
+      'contents' => [
+        {
+          'extra' => {
+            'command' => {}
+          },
+          'parent' => {},
+          'text' => '
+',
+          'type' => 'empty_line_after_command'
+        },
+        {
+          'args' => [
+            {
+              'contents' => [],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => 'quotedblleft',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 27,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => ' '
+        },
+        {
+          'args' => [
+            {
+              'contents' => [],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => 'quotedblright',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 27,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => ' 
+'
+        },
+        {
+          'args' => [
+            {
+              'contents' => [],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => 'quoteleft',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 28,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => ' '
+        },
+        {
+          'args' => [
+            {
+              'contents' => [],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => 'quoteright',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 28,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => ' '
+        },
+        {
+          'args' => [
+            {
+              'contents' => [],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => 'quotedblbase',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 28,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => ' '
+        },
+        {
+          'args' => [
+            {
+              'contents' => [],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => 'quotesinglbase',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 28,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => ' '
+        },
+        {
+          'args' => [
+            {
+              'contents' => [],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => 'guillemetleft',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 28,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => '
+'
+        },
+        {
+          'args' => [
+            {
+              'contents' => [],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => 'guillemetright',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 29,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => ' '
+        },
+        {
+          'args' => [
+            {
+              'contents' => [],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => 'guillemotleft',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 29,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => ' '
+        },
+        {
+          'args' => [
+            {
+              'contents' => [],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => 'guillemotright',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 29,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => ' '
+        },
+        {
+          'args' => [
+            {
+              'contents' => [],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => 'guilsinglleft',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 29,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => '
+'
+        },
+        {
+          'args' => [
+            {
+              'contents' => [],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => 'guilsinglright',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 30,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => ' '
+        },
+        {
+          'args' => [
+            {
+              'contents' => [],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => 'textdegree',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 30,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => ' '
+        },
+        {
+          'args' => [
+            {
+              'contents' => [],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => 'euro',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 30,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => ' '
+        },
+        {
+          'args' => [
+            {
+              'contents' => [],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => 'arrow',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 30,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => ' '
+        },
+        {
+          'args' => [
+            {
+              'contents' => [],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => 'leq',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 30,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => ' '
+        },
+        {
+          'args' => [
+            {
+              'contents' => [],
+              'parent' => {},
+              'type' => 'brace_command_arg'
+            }
+          ],
+          'cmdname' => 'geq',
+          'contents' => [],
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 30,
+            'macro' => ''
+          },
+          'parent' => {}
+        },
+        {
+          'parent' => {},
+          'text' => '
+'
+        },
+        {
+          'args' => [
+            {
+              'contents' => [
+                {
+                  'parent' => {},
+                  'text' => 'displaymath'
+                }
+              ],
+              'extra' => {
+                'spaces_after_argument' => '
+'
+              },
+              'parent' => {},
+              'type' => 'line_arg'
+            }
+          ],
+          'cmdname' => 'end',
+          'extra' => {
+            'command_argument' => 'displaymath',
+            'spaces_before_argument' => ' ',
+            'text_arg' => 'displaymath'
+          },
+          'line_nr' => {
+            'file_name' => '',
+            'line_nr' => 31,
+            'macro' => ''
+          },
+          'parent' => {}
+        }
+      ],
+      'extra' => {
+        'end_command' => {}
+      },
+      'line_nr' => {
+        'file_name' => '',
+        'line_nr' => 26,
+        'macro' => ''
+      },
+      'parent' => {}
+    }
+  ],
+  'type' => 'text_root'
+};
+$result_trees{'commands_in_math'}{'contents'}[0]{'parent'} = 
$result_trees{'commands_in_math'};
+$result_trees{'commands_in_math'}{'contents'}[1]{'contents'}[0]{'extra'}{'command'}
 = $result_trees{'commands_in_math'}{'contents'}[1];
+$result_trees{'commands_in_math'}{'contents'}[1]{'contents'}[0]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[1];
+$result_trees{'commands_in_math'}{'contents'}[1]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[1]{'contents'}[1]{'args'}[0];
+$result_trees{'commands_in_math'}{'contents'}[1]{'contents'}[1]{'args'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[1]{'contents'}[1];
+$result_trees{'commands_in_math'}{'contents'}[1]{'contents'}[1]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[1];
+$result_trees{'commands_in_math'}{'contents'}[1]{'contents'}[2]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[1];
+$result_trees{'commands_in_math'}{'contents'}[1]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[1]{'contents'}[3]{'args'}[0];
+$result_trees{'commands_in_math'}{'contents'}[1]{'contents'}[3]{'args'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[1]{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[1]{'contents'}[3]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[1];
+$result_trees{'commands_in_math'}{'contents'}[1]{'contents'}[4]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[1];
+$result_trees{'commands_in_math'}{'contents'}[1]{'contents'}[5]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[1];
+$result_trees{'commands_in_math'}{'contents'}[1]{'contents'}[6]{'args'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[1]{'contents'}[6];
+$result_trees{'commands_in_math'}{'contents'}[1]{'contents'}[6]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[1];
+$result_trees{'commands_in_math'}{'contents'}[1]{'contents'}[7]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[1];
+$result_trees{'commands_in_math'}{'contents'}[1]{'contents'}[8]{'args'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[1]{'contents'}[8];
+$result_trees{'commands_in_math'}{'contents'}[1]{'contents'}[8]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[1];
+$result_trees{'commands_in_math'}{'contents'}[1]{'contents'}[9]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[1];
+$result_trees{'commands_in_math'}{'contents'}[1]{'contents'}[10]{'args'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[1]{'contents'}[10];
+$result_trees{'commands_in_math'}{'contents'}[1]{'contents'}[10]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[1];
+$result_trees{'commands_in_math'}{'contents'}[1]{'contents'}[11]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[1];
+$result_trees{'commands_in_math'}{'contents'}[1]{'contents'}[12]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[1];
+$result_trees{'commands_in_math'}{'contents'}[1]{'contents'}[13]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[1];
+$result_trees{'commands_in_math'}{'contents'}[1]{'contents'}[14]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[1]{'contents'}[14]{'args'}[0];
+$result_trees{'commands_in_math'}{'contents'}[1]{'contents'}[14]{'args'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[1]{'contents'}[14];
+$result_trees{'commands_in_math'}{'contents'}[1]{'contents'}[14]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[1];
+$result_trees{'commands_in_math'}{'contents'}[1]{'extra'}{'end_command'} = 
$result_trees{'commands_in_math'}{'contents'}[1]{'contents'}[14];
+$result_trees{'commands_in_math'}{'contents'}[1]{'parent'} = 
$result_trees{'commands_in_math'};
+$result_trees{'commands_in_math'}{'contents'}[2]{'parent'} = 
$result_trees{'commands_in_math'};
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[0]{'extra'}{'command'}
 = $result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[0]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[1]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[1]{'args'}[0];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[1]{'args'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[1];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[1]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[2]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[3]{'args'}[0];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[3]{'args'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[3]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[4]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[5]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[5]{'args'}[0];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[5]{'args'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[5];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[5]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[6]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[7]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[7]{'args'}[0];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[7]{'args'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[7];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[7]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[8]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[9]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[9]{'args'}[0];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[9]{'args'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[9];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[9]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[10]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[11]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[11]{'args'}[0];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[11]{'args'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[11];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[11]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[12]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[13]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[13]{'args'}[0];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[13]{'args'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[13];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[13]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[14]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[15]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[15]{'args'}[0];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[15]{'args'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[15];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[15]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[16]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[17]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[17]{'args'}[0];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[17]{'args'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[17];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[17]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[18]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
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 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[19]{'args'}[0];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[19]{'args'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[19];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[19]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
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$result_trees{'commands_in_math'}{'contents'}[3];
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 = 
$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[21]{'args'}[0]{'contents'}[0]{'args'}[0];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[21]{'args'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[21]{'args'}[0]{'contents'}[0];
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+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[21]{'args'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[21];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[21]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
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$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[23]{'args'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[23];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[23]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
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$result_trees{'commands_in_math'}{'contents'}[3];
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 = 
$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[25]{'args'}[0]{'contents'}[0]{'args'}[0];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[25]{'args'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[25]{'args'}[0]{'contents'}[0];
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 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[25]{'args'}[0];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[25]{'args'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[25];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[25]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
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$result_trees{'commands_in_math'}{'contents'}[3];
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 = 
$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[27]{'args'}[0]{'contents'}[0]{'args'}[0];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[27]{'args'}[0]{'contents'}[0]{'args'}[0]{'parent'}
 = 
$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[27]{'args'}[0]{'contents'}[0];
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 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[27]{'args'}[0];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[27]{'args'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[27];
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$result_trees{'commands_in_math'}{'contents'}[3];
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$result_trees{'commands_in_math'}{'contents'}[3];
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 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[29]{'args'}[0];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[29]{'args'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[29];
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$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[30]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
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 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[31]{'args'}[0];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[31]{'args'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[31];
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$result_trees{'commands_in_math'}{'contents'}[3];
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$result_trees{'commands_in_math'}{'contents'}[3];
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 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[33]{'args'}[0];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[33]{'args'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[33];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[33]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
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$result_trees{'commands_in_math'}{'contents'}[3];
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 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[35]{'args'}[0];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[35]{'args'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[35];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[35]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
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$result_trees{'commands_in_math'}{'contents'}[3];
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 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[37]{'args'}[0];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[37]{'args'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[37];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[37]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
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$result_trees{'commands_in_math'}{'contents'}[3];
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 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[39]{'args'}[0];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[39]{'args'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[39];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[39]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[40]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
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 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[41]{'args'}[0];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[41]{'args'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[41];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[41]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
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$result_trees{'commands_in_math'}{'contents'}[3];
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 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[43]{'args'}[0];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[43]{'args'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[43];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[43]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[44]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
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 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[45]{'args'}[0];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[45]{'args'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[45];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[45]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
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$result_trees{'commands_in_math'}{'contents'}[3];
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 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[47]{'args'}[0];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[47]{'args'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[47];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[47]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[48]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
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 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[49]{'args'}[0];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[49]{'args'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[49];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[49]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
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 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[50]{'args'}[0];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[50]{'args'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[50];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[50]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[51]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[52]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[53]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[54]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[55]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[56]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[57]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[58]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[59]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[60]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[61]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[62]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[63]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[64]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[65]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[66]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
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$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[68]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[69]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[70]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[71]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[72]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[73]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
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$result_trees{'commands_in_math'}{'contents'}[3];
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$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[76]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[77]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[78]{'args'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[78];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[78]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
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$result_trees{'commands_in_math'}{'contents'}[3];
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 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[80]{'args'}[0];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[80]{'args'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[80];
+$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[80]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[3];
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$result_trees{'commands_in_math'}{'contents'}[3]{'contents'}[80];
+$result_trees{'commands_in_math'}{'contents'}[3]{'parent'} = 
$result_trees{'commands_in_math'};
+$result_trees{'commands_in_math'}{'contents'}[4]{'parent'} = 
$result_trees{'commands_in_math'};
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 = $result_trees{'commands_in_math'}{'contents'}[5];
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$result_trees{'commands_in_math'}{'contents'}[5];
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 = $result_trees{'commands_in_math'}{'contents'}[5]{'contents'}[1];
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$result_trees{'commands_in_math'}{'contents'}[5];
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$result_trees{'commands_in_math'}{'contents'}[5];
+$result_trees{'commands_in_math'}{'contents'}[5]{'contents'}[3]{'args'}[0]{'contents'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[5]{'contents'}[3]{'args'}[0];
+$result_trees{'commands_in_math'}{'contents'}[5]{'contents'}[3]{'args'}[0]{'parent'}
 = $result_trees{'commands_in_math'}{'contents'}[5]{'contents'}[3];
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$result_trees{'commands_in_math'}{'contents'}[5];
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$result_trees{'commands_in_math'}{'contents'}[5];
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 = $result_trees{'commands_in_math'}{'contents'}[5]{'contents'}[5];
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$result_trees{'commands_in_math'}{'contents'}[5];
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$result_trees{'commands_in_math'}{'contents'}[5];
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 = $result_trees{'commands_in_math'}{'contents'}[5]{'contents'}[7];
+$result_trees{'commands_in_math'}{'contents'}[5]{'contents'}[7]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[5];
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$result_trees{'commands_in_math'}{'contents'}[5];
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 = $result_trees{'commands_in_math'}{'contents'}[5]{'contents'}[9];
+$result_trees{'commands_in_math'}{'contents'}[5]{'contents'}[9]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[5];
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$result_trees{'commands_in_math'}{'contents'}[5];
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 = $result_trees{'commands_in_math'}{'contents'}[5]{'contents'}[11];
+$result_trees{'commands_in_math'}{'contents'}[5]{'contents'}[11]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[5];
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$result_trees{'commands_in_math'}{'contents'}[5];
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 = $result_trees{'commands_in_math'}{'contents'}[5]{'contents'}[13];
+$result_trees{'commands_in_math'}{'contents'}[5]{'contents'}[13]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[5];
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$result_trees{'commands_in_math'}{'contents'}[5];
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 = $result_trees{'commands_in_math'}{'contents'}[5]{'contents'}[15];
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$result_trees{'commands_in_math'}{'contents'}[5];
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$result_trees{'commands_in_math'}{'contents'}[5];
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 = $result_trees{'commands_in_math'}{'contents'}[5]{'contents'}[17];
+$result_trees{'commands_in_math'}{'contents'}[5]{'contents'}[17]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[5];
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$result_trees{'commands_in_math'}{'contents'}[5];
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 = $result_trees{'commands_in_math'}{'contents'}[5]{'contents'}[19];
+$result_trees{'commands_in_math'}{'contents'}[5]{'contents'}[19]{'parent'} = 
$result_trees{'commands_in_math'}{'contents'}[5];
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$result_trees{'commands_in_math'}{'contents'}[5];
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$result_trees{'commands_in_math'};
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$result_trees{'commands_in_math'};
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$result_trees{'commands_in_math'}{'contents'}[7];
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$result_trees{'commands_in_math'}{'contents'}[7];
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$result_trees{'commands_in_math'}{'contents'}[7];
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$result_trees{'commands_in_math'}{'contents'}[7];
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$result_trees{'commands_in_math'}{'contents'}[7];
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$result_trees{'commands_in_math'}{'contents'}[7];
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$result_trees{'commands_in_math'}{'contents'}[7];
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$result_trees{'commands_in_math'}{'contents'}[7];
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$result_trees{'commands_in_math'}{'contents'}[7];
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$result_trees{'commands_in_math'}{'contents'}[7];
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$result_trees{'commands_in_math'}{'contents'}[7];
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$result_trees{'commands_in_math'}{'contents'}[7];
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$result_trees{'commands_in_math'}{'contents'}[7];
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$result_trees{'commands_in_math'}{'contents'}[7]{'contents'}[35];
+$result_trees{'commands_in_math'}{'contents'}[7]{'parent'} = 
$result_trees{'commands_in_math'};
+
+$result_texis{'commands_in_math'} = '
+@displaymath
+@strong{``simple-double--three---four----\'\'} @w{aa}
+`@w{}`simple-double-@w{}-three---four----\'@w{}\'@*
+@end displaymath
+
+@displaymath
+@"u @"{U} @~n @^a @\'e @=o @`i @\'{e} @dotless{i} @dotless{j} @`{@=E}
+@l{} @,{@\'C} @,{@\'C} @,c @H{a} @dotaccent{a} @ringaccent{a} @tieaccent{a}
+@u{a} @ubaraccent{a} @udotaccent{a} @v{a} @ogonek{a} a@sup{h}@sub{l}
+@* @ @  @
+@- @| @: @! @? @. @@ @} @{ @/
+@today{}
+@end displaymath
+
+@displaymath
+@click{}
+@U{0075}
+@TeX{} @LaTeX{} @bullet{} @copyright{} @dots{} @enddots{} @equiv{}
+@error{} @expansion{} @minus{} @point{} @print{} @result{}
+@aa{} @AA{} @ae{} @oe{} @AE{} @OE{} @o{} @O{} @ss{} @l{} @L{} @DH{}
+@TH{} @dh{} @th{} @exclamdown{} @questiondown{} @pounds{}
+@registeredsymbol{} @ordf{} @ordm{} @comma{} 
+@end displaymath
+
+@displaymath
+@quotedblleft{} @quotedblright{} 
+@quoteleft{} @quoteright{} @quotedblbase{} @quotesinglbase{} @guillemetleft{}
+@guillemetright{} @guillemotleft{} @guillemotright{} @guilsinglleft{}
+@guilsinglright{} @textdegree{} @euro{} @arrow{} @leq{} @geq{}
+@end displaymath
+';
+
+
+$result_texts{'commands_in_math'} = '
+``simple-double--three---four----\'\' aa
+``simple-double--three---four----\'\'
+
+
+u" U" n~ a^ e\' o= i` e\' i j E=`
+/l C\', C\', c, a\'\' a. a* a[
+a( a_ .a a< a; ahl
+
+        ! ? . @ } { 
+a sunny day
+
+->
+0075
+TeX LaTeX * (C) ... ... ==
+error--> ==> - -!- -| =>
+aa AA ae oe AE OE /o /O ss /l /L D
+TH d th ! ? #
+(R) a o , 
+
+`` \'\' 
+` \' ,, , <<
+>> << >> <
+> o Euro -> <= >=
+';
+
+$result_errors{'commands_in_math'} = [];
+
+
+$result_floats{'commands_in_math'} = {};
+
+
+
+$result_converted{'plaintext'}->{'commands_in_math'} = 
'*``simple-double--three---four----\'\'* aa
+``simple-double--three---four----\'\'
+
+
+ü Ü ñ â é ō ì é ı j Ḕ
+ł Ḉ Ḉ ç a̋ ȧ å a͡
+ă a̲ ạ ǎ ą a^{h}_{l}
+
+        ! ? . @ } {
+a sunny day
+
+->
+u
+TeX LaTeX * (C) ... ... ==
+error-> ==> - -!- -| =>
+å Å æ œ Æ Œ ø Ø ß ł Ł Ð
+Þ ð þ ¡ ¿ £
+(R) ª º ,
+
+“ ”
+‘ ’ „ ‚ «
+» « » ‹
+› ° € -> ≤ ≥
+';
+
+
+$result_converted{'html_text'}->{'commands_in_math'} = '
+<div 
class="displaymath"><em><strong>``simple-double--three---four----\'\'</strong> 
aa<!-- /@w -->
+`<!-- /@w -->`simple-double-<!-- /@w -->-three---four----\'<!-- /@w -->\'
+
+</em></div>
+<div class="displaymath"><em>&uuml; &Uuml; &ntilde; &acirc; &eacute; &#333; 
&igrave; &eacute; i j &#274;`
+&#322; &#262;, &#262;, &ccedil; a\'\' &#551; &aring; a[
+&#259; a_ &#7841; &#462; &#261; a<sup>h</sup><sub>l</sub>
+
+ &nbsp;&nbsp; &nbsp;   ! ? . @ } { 
+a sunny day
+</em></div>
+<div class="displaymath"><em>&rarr;
+&#x0075;
+TeX LaTeX &bull; &copy; &hellip; ... &equiv;
+error&rarr; &rarr; - &lowast; -| &rArr;
+&aring; &Aring; &aelig; &oelig; &AElig; &OElig; &oslash; &Oslash; &szlig; 
&#322; &#321; &ETH;
+&THORN; &eth; &thorn; &iexcl; &iquest; &pound;
+&reg; &ordf; &ordm; , 
+</em></div>
+<div class="displaymath"><em>&ldquo; &rdquo; 
+&lsquo; &rsquo; &bdquo; &sbquo; &laquo;
+&raquo; &laquo; &raquo; &lsaquo;
+&rsaquo; &deg; &euro; &rarr; &le; &ge;
+</em></div>';
+
+
+$result_converted{'xml'}->{'commands_in_math'} = '
+<displaymath endspaces=" ">
+<strong>``simple-double--three---four----\'\'</strong> <w>aa</w>
+`<w></w>`simple-double-<w></w>-three---four----\'<w></w>\'&linebreak;
+</displaymath>
+
+<displaymath endspaces=" ">
+<accent type="uml" bracketed="off">u</accent> <accent type="uml">U</accent> 
<accent type="tilde" bracketed="off">n</accent> <accent type="circ" 
bracketed="off">a</accent> <accent type="acute" bracketed="off">e</accent> 
<accent type="macr" bracketed="off">o</accent> <accent type="grave" 
bracketed="off">i</accent> <accent type="acute">e</accent> <dotless>i</dotless> 
<dotless>j</dotless> <accent type="grave"><accent type="macr" 
bracketed="off">E</accent></accent>
+&lslash; <accent type="cedil"><accent type="acute" 
bracketed="off">C</accent></accent> <accent type="cedil"><accent type="acute" 
bracketed="off">C</accent></accent> <accent type="cedil" 
bracketed="off">c</accent> <accent type="doubleacute">a</accent> <accent 
type="dotaccent">a</accent> <accent type="ring">a</accent> <accent 
type="tieaccent">a</accent>
+<accent type="breve">a</accent> <accent type="ubaraccent">a</accent> <accent 
type="udotaccent">a</accent> <accent type="caron">a</accent> <accent 
type="ogon">a</accent> a<sup>h</sup><sub>l</sub>
+&linebreak; <spacecmd type="spc"/><spacecmd type="spc"/> <spacecmd 
type="nl"/>&hyphenbreak;  &noeos; &eosexcl; &eosquest; &eosperiod; &arobase; 
&rbrace; &lbrace; &slashbreak;
+<today/>
+</displaymath>
+
+<displaymath endspaces=" ">
+<click command="arrow"/>
+<U>0075</U>
+&tex; &latex; &bullet; &copyright; &dots; &enddots; &equiv;
+&errorglyph; &expansion; &minus; &point; &printglyph; &result;
+&aring; &Aring; &aelig; &oelig; &AElig; &OElig; &oslash; &Oslash; &szlig; 
&lslash; &Lslash; &ETH;
+&THORN; &eth; &thorn; &iexcl; &iquest; &pound;
+&registered; &ordf; &ordm; &comma; 
+</displaymath>
+
+<displaymath endspaces=" ">
+&ldquo; &rdquo; 
+&lsquo; &rsquo; &bdquo; &sbquo; &laquo;
+&raquo; &guillemotleft; &guillemotright; &lsaquo;
+&rsaquo; &deg; &euro; &rarr; &le; &ge;
+</displaymath>
+';
+
+
+$result_converted{'docbook'}->{'commands_in_math'} = '
+<informalequation><mathphrase><emphasis 
role="bold">``simple-double--three---four----\'\'</emphasis> aa<!-- /@w -->
+`<!-- /@w -->`simple-double-<!-- /@w -->-three---four----\'<!-- /@w -->\'
+
+</mathphrase></informalequation>
+<informalequation><mathphrase>&#252; &#220; &#241; &#226; &#233; &#333; &#236; 
&#233; i j &#274;`
+&#322; &#262;, &#262;, &#231; a\'\' &#551; &#229; a[
+&#259; a_ &#7841; &#462; &#261; 
a<superscript>h</superscript><subscript>l</subscript>
+
+ &#160;&#160; &#160;   ! ? . @ } { 
+a sunny day
+</mathphrase></informalequation>
+<informalequation><mathphrase>&#8594;
+&#x0075;
+&tex; &latex; &#8226; &#169; &#8230; ... &#8801;
+error&#8594; &#8614; &#8722; &#9733; &#8867; &#8658;
+&#229; &#197; &#230; &#339; &#198; &#338; &#248; &#216; &#223; &#322; &#321; 
&#208;
+&#222; &#240; &#254; &#161; &#191; &#163;
+&#174; &#170; &#186; &#44; 
+</mathphrase></informalequation>
+<informalequation><mathphrase>&#8220; &#8221; 
+&#8216; &#8217; &#8222; &#8218; &#171;
+&#187; &#171; &#187; &#8249;
+&#8250; &#176; &#8364; &#8594; &#8804; &#8805;
+</mathphrase></informalequation>';
+
+1;



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