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branch master updated: Shorter LaTeX preamble


From: Gavin D. Smith
Subject: branch master updated: Shorter LaTeX preamble
Date: Sat, 03 Sep 2022 06:47:24 -0400

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

gavin pushed a commit to branch master
in repository texinfo.

The following commit(s) were added to refs/heads/master by this push:
     new 9dd47e87dc Shorter LaTeX preamble
9dd47e87dc is described below

commit 9dd47e87dc58baa45d52c4523c26ff790b002fb2
Author: Gavin Smith <gavinsmith0123@gmail.com>
AuthorDate: Sat Sep 3 11:47:14 2022 +0100

    Shorter LaTeX preamble
    
    * tp/Texinfo/Convert/LaTeX.pm (_latex_header): Only output
    \newpagestyle for 'single' and 'double' on demand.
    (_set_headings): Record use of page style in $self->{'page_styles'}
    hash.
---
 ChangeLog                                          |  9 +++++++
 tp/Texinfo/Convert/LaTeX.pm                        | 29 ++++++++++++++++++++--
 .../combined_fonts/res_latex/combined_fonts.tex    |  8 +-----
 .../res_latex/definition_commands.tex              |  8 +-----
 .../converters_tests/empty/res_latex/empty.tex     |  8 +-----
 .../res_latex/minimal_empty_empty.tex              |  8 +-----
 .../res_latex/minimal_empty_with_bye.tex           |  8 +-----
 .../res_latex/minimal_empty_with_input.tex         |  8 +-----
 .../printindex_merged_indices_code_style.tex       |  8 +-----
 .../res_latex/references_to_top_no_top_output.tex  |  8 +-----
 .../res_latex/simplest_no_node_section.tex         |  8 +-----
 .../res_latex/char_latin1_latin1_in_refs.tex       |  8 +-----
 .../mathjax_with_texinfo_enable_encoding.tex       |  8 +-----
 tp/t/results/indices/def_syn_indices.pl            |  8 +-----
 tp/t/results/indices/double_seeentry_seealso.pl    |  8 +-----
 tp/t/results/indices/empty_cindex_entry.pl         |  8 +-----
 tp/t/results/indices/empty_index_entry.pl          |  8 +-----
 tp/t/results/indices/empty_string_index_entry.pl   |  8 +-----
 tp/t/results/indices/explicit_sort_key.pl          |  8 +-----
 .../multiple_index_text_sortas_seeentry_seealso.pl |  8 +-----
 tp/t/results/indices/seealso_duplicate.pl          |  8 +-----
 tp/t/results/indices/seeentry.pl                   |  8 +-----
 tp/t/results/indices/subentries.pl                 |  8 +-----
 tp/t/results/indices/subentry_and_sortas.pl        |  8 +-----
 tp/t/results/indices/syncode_index_print_both.pl   |  8 +-----
 tp/t/results/indices/transparent_sort_chars.pl     |  8 +-----
 .../res_latex/inter_item_commands_in_enumerate.tex |  8 +-----
 .../res_latex/inter_item_commands_in_itemize.tex   |  8 +-----
 .../res_latex/multiple_lang_chapters.tex           |  8 +-----
 ...anchor_links_xref_xrefautomaticsectiontitle.tex |  8 +-----
 .../brace_in_index/res_latex/brace_in_index.tex    |  8 +-----
 .../custom_headings/res_latex/custom_headings.tex  |  8 +-----
 .../res_latex/enumerate_arguments.tex              |  8 +-----
 .../res_latex/error_in_sectioning_command.tex      |  8 +-----
 .../res_latex/example_in_cartouche.tex             |  8 +-----
 .../float_and_refs/res_latex/float_and_refs.tex    |  8 +-----
 .../fonttextsize/res_latex/fonttextsize.tex        |  8 +-----
 .../latex_tests/indices/res_latex/indices.tex      |  8 +-----
 .../res_latex/informative_commands_in_top_node.tex |  8 +-----
 .../res_latex/nested_enumerate.tex                 |  8 +-----
 .../nested_itemize/res_latex/nested_itemize.tex    |  8 +-----
 .../no_titlepage_and_setchapternewpage_odd.tex     |  5 +---
 .../no_titlepage_and_setchapternewpage_on.tex      |  8 +-----
 .../latex_tests/pagesizes/res_latex/pagesizes.tex  |  8 +-----
 .../latex_tests/pagetype/res_latex/pagetype.tex    |  8 +-----
 .../setchapternewpage_on_odd_titlepage.tex         |  8 +-----
 .../res_latex/settitle_and_headings.tex            |  5 +---
 .../shorttitlepage/res_latex/shorttitlepage.tex    |  8 +-----
 .../three_setchapternewpage_on_odd_off.tex         |  5 +---
 .../res_latex/titlepage_and_headings.tex           |  8 +-----
 .../titlepage_and_setchapternewpage_odd.tex        |  8 +-----
 .../titlepage_and_setchapternewpage_on.tex         |  8 +-----
 .../res_latex/titlepage_classical.tex              |  8 +-----
 .../res_latex/titlepage_in_top_node.tex            |  8 +-----
 .../res_latex/titlepage_long_title.tex             |  8 +-----
 .../res_latex/titlepage_no_author.tex              |  8 +-----
 .../res_latex/titlepage_no_title.tex               |  8 +-----
 .../titlepage_with_commands_classical.tex          |  8 +-----
 .../res_latex/two_setchapternewpage_odd_on.tex     |  5 +---
 .../res_latex/two_setchapternewpage_on_odd.tex     |  5 +---
 .../res_latex/verbatim_in_smallformat.tex          |  8 +-----
 .../codequoteundirected_codequotebacktick.pl       |  8 +-----
 .../misc_commands/command_in_heading_footing.pl    |  8 +-----
 .../misc_commands/comment_space_command_on_line.pl |  8 +-----
 tp/t/results/misc_commands/comments_in_text.pl     |  8 +-----
 tp/t/results/misc_commands/definfoenclose.pl       |  8 +-----
 .../misc_commands/definfoenclose_with_empty_arg.pl |  8 +-----
 tp/t/results/misc_commands/empty_center.pl         |  8 +-----
 .../results/misc_commands/empty_center_with_arg.pl |  8 +-----
 tp/t/results/misc_commands/footnote_in_center.pl   |  8 +-----
 .../misc_commands/heading_command_in_commands.pl   |  8 +-----
 .../incorrect_allowcodebreaks_argument.pl          |  8 +-----
 tp/t/results/misc_commands/indent_in_quotation.pl  |  8 +-----
 tp/t/results/misc_commands/kbdinputstyle.pl        |  8 +-----
 .../misc_commands/kbdinputstyle_in_table.pl        |  8 +-----
 .../no_empty_line_between_headings.pl              |  8 +-----
 .../misc_commands/noindent_after_smallexample.pl   |  8 +-----
 tp/t/results/misc_commands/noindent_empty_para.pl  |  8 +-----
 .../results/misc_commands/noindent_in_paragraph.pl |  8 +-----
 tp/t/results/misc_commands/noindent_indent.pl      |  8 +-----
 tp/t/results/misc_commands/ref_in_center.pl        |  8 +-----
 tp/t/results/misc_commands/setfilename.pl          |  8 +-----
 tp/t/results/misc_commands/test_allowcodebreaks.pl |  8 +-----
 tp/t/results/misc_commands/vskip.pl                |  8 +-----
 tp/t/results/quotation/empty_quotation.pl          |  8 +-----
 tp/t/results/quotation/quotation_and_author.pl     |  8 +-----
 .../quotation/quotation_author_in_example.pl       |  8 +-----
 .../space_at_commands_end_quotation_line.pl        |  8 +-----
 .../res_latex/chapter_between_nodes.tex            |  8 +-----
 .../lone_Top_node/res_latex/lone_Top_node.tex      |  8 +-----
 .../sectioning/loop_nodes/res_latex/loop_nodes.tex |  8 +-----
 .../node_sectop_before_chapter_no_node.tex         |  8 +-----
 .../res_latex/node_sectop_before_lone_node_Top.tex |  8 +-----
 .../res_latex/nodes_before_after_top.tex           |  8 +-----
 .../res_latex/nodes_before_after_top_xref.tex      |  8 +-----
 .../res_latex/nodes_before_top.tex                 |  8 +-----
 .../res_latex/section_before_after_top_node.tex    |  8 +-----
 .../section_before_after_top_node_last_node.tex    |  8 +-----
 .../res_latex/section_chapter_before_top_nodes.tex |  8 +-----
 tp/t/results/sectioning/top_node_part_top.pl       |  8 +-----
 .../res_latex/inter_item_commands_in_table.tex     |  8 +-----
 .../inter_item_commands_in_table_in_example.tex    |  8 +-----
 .../non_ascii_test_latex/os\303\251_utf8.tex"      |  8 +-----
 .../indices_in_begin_tables_lists.tex              |  8 +-----
 .../indices_in_begin_tables_lists.tex              |  8 +-----
 .../res_parser/formatting_latex/formatting.tex     |  8 +-----
 106 files changed, 140 insertions(+), 715 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 8ae571b6a9..626c9e1567 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2022-09-03  Gavin Smith  <gavinsmith0123@gmail.com>
+
+       Shorter LaTeX preamble
+
+       * tp/Texinfo/Convert/LaTeX.pm (_latex_header): Only output
+       \newpagestyle for 'single' and 'double' on demand.
+       (_set_headings): Record use of page style in $self->{'page_styles'}
+       hash.
+
 2022-09-03  Gavin Smith  <gavinsmith0123@gmail.com>
 
        Shorter LaTeX preamble
diff --git a/tp/Texinfo/Convert/LaTeX.pm b/tp/Texinfo/Convert/LaTeX.pm
index 683e363e70..312b4e1cd2 100644
--- a/tp/Texinfo/Convert/LaTeX.pm
+++ b/tp/Texinfo/Convert/LaTeX.pm
@@ -1314,9 +1314,33 @@ sub _latex_header() {
   $header_code .= '% command that does nothing used to help with substitutions 
in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-'.$titleps_preamble.'
+';
+
+  $header_code .=
+'% plain page style for part and chapter, which call \thispagestyle{plain}
+\renewpagestyle{plain}{\sethead[\thepage{}][][]
+                             {}{}{\thepage{}}}
+
+';
+
+  if ($self->{'page_styles'}->{'single'}) {
+    $header_code .=
+'\newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
+                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% avoid pagebreak and headings setting for a sectionning command
+';
+  }
+
+  if ($self->{'page_styles'}->{'double'}) {
+    $header_code .=
+'\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
+                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
+
+';
+  }
+
+  $header_code .=
+'% avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
 ';
@@ -1672,6 +1696,7 @@ sub _set_headings($$)
   } elsif ($headings_type eq 'off') {
     $result = "\\pagestyle{empty}%\n";
   }
+  $self->{'page_styles'}->{$headings_type} = 1;
   return $result;
 }
 
diff --git 
a/tp/t/results/converters_tests/combined_fonts/res_latex/combined_fonts.tex 
b/tp/t/results/converters_tests/combined_fonts/res_latex/combined_fonts.tex
index d503eac3ee..609c962d52 100644
--- a/tp/t/results/converters_tests/combined_fonts/res_latex/combined_fonts.tex
+++ b/tp/t/results/converters_tests/combined_fonts/res_latex/combined_fonts.tex
@@ -41,19 +41,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/converters_tests/definition_commands/res_latex/definition_commands.tex
 
b/tp/t/results/converters_tests/definition_commands/res_latex/definition_commands.tex
index 86df19a49f..d7efe2124d 100644
--- 
a/tp/t/results/converters_tests/definition_commands/res_latex/definition_commands.tex
+++ 
b/tp/t/results/converters_tests/definition_commands/res_latex/definition_commands.tex
@@ -42,19 +42,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git a/tp/t/results/converters_tests/empty/res_latex/empty.tex 
b/tp/t/results/converters_tests/empty/res_latex/empty.tex
index 4a71e14030..2fbcc0a180 100644
--- a/tp/t/results/converters_tests/empty/res_latex/empty.tex
+++ b/tp/t/results/converters_tests/empty/res_latex/empty.tex
@@ -32,19 +32,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/converters_tests/minimal_empty_empty/res_latex/minimal_empty_empty.tex
 
b/tp/t/results/converters_tests/minimal_empty_empty/res_latex/minimal_empty_empty.tex
index 4a71e14030..2fbcc0a180 100644
--- 
a/tp/t/results/converters_tests/minimal_empty_empty/res_latex/minimal_empty_empty.tex
+++ 
b/tp/t/results/converters_tests/minimal_empty_empty/res_latex/minimal_empty_empty.tex
@@ -32,19 +32,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/converters_tests/minimal_empty_with_bye/res_latex/minimal_empty_with_bye.tex
 
b/tp/t/results/converters_tests/minimal_empty_with_bye/res_latex/minimal_empty_with_bye.tex
index 4a71e14030..2fbcc0a180 100644
--- 
a/tp/t/results/converters_tests/minimal_empty_with_bye/res_latex/minimal_empty_with_bye.tex
+++ 
b/tp/t/results/converters_tests/minimal_empty_with_bye/res_latex/minimal_empty_with_bye.tex
@@ -32,19 +32,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/converters_tests/minimal_empty_with_input/res_latex/minimal_empty_with_input.tex
 
b/tp/t/results/converters_tests/minimal_empty_with_input/res_latex/minimal_empty_with_input.tex
index 4a71e14030..2fbcc0a180 100644
--- 
a/tp/t/results/converters_tests/minimal_empty_with_input/res_latex/minimal_empty_with_input.tex
+++ 
b/tp/t/results/converters_tests/minimal_empty_with_input/res_latex/minimal_empty_with_input.tex
@@ -32,19 +32,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/converters_tests/printindex_merged_indices_code_style/res_latex/printindex_merged_indices_code_style.tex
 
b/tp/t/results/converters_tests/printindex_merged_indices_code_style/res_latex/printindex_merged_indices_code_style.tex
index 3928164439..537364805e 100644
--- 
a/tp/t/results/converters_tests/printindex_merged_indices_code_style/res_latex/printindex_merged_indices_code_style.tex
+++ 
b/tp/t/results/converters_tests/printindex_merged_indices_code_style/res_latex/printindex_merged_indices_code_style.tex
@@ -35,19 +35,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/converters_tests/references_to_top_no_top_output/res_latex/references_to_top_no_top_output.tex
 
b/tp/t/results/converters_tests/references_to_top_no_top_output/res_latex/references_to_top_no_top_output.tex
index 0b1ddf2936..edb1a0846b 100644
--- 
a/tp/t/results/converters_tests/references_to_top_no_top_output/res_latex/references_to_top_no_top_output.tex
+++ 
b/tp/t/results/converters_tests/references_to_top_no_top_output/res_latex/references_to_top_no_top_output.tex
@@ -38,19 +38,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/converters_tests/simplest_no_node_section/res_latex/simplest_no_node_section.tex
 
b/tp/t/results/converters_tests/simplest_no_node_section/res_latex/simplest_no_node_section.tex
index cba7466391..81fc4fc86e 100644
--- 
a/tp/t/results/converters_tests/simplest_no_node_section/res_latex/simplest_no_node_section.tex
+++ 
b/tp/t/results/converters_tests/simplest_no_node_section/res_latex/simplest_no_node_section.tex
@@ -32,19 +32,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/formats_encodings/char_latin1_latin1_in_refs/res_latex/char_latin1_latin1_in_refs.tex
 
b/tp/t/results/formats_encodings/char_latin1_latin1_in_refs/res_latex/char_latin1_latin1_in_refs.tex
index 150345c32b..1853927a07 100644
--- 
a/tp/t/results/formats_encodings/char_latin1_latin1_in_refs/res_latex/char_latin1_latin1_in_refs.tex
+++ 
b/tp/t/results/formats_encodings/char_latin1_latin1_in_refs/res_latex/char_latin1_latin1_in_refs.tex
@@ -35,19 +35,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/html_tests/mathjax_with_texinfo_enable_encoding/res_latex/mathjax_with_texinfo_enable_encoding.tex
 
b/tp/t/results/html_tests/mathjax_with_texinfo_enable_encoding/res_latex/mathjax_with_texinfo_enable_encoding.tex
index 6512104761..eee5f09dec 100644
--- 
a/tp/t/results/html_tests/mathjax_with_texinfo_enable_encoding/res_latex/mathjax_with_texinfo_enable_encoding.tex
+++ 
b/tp/t/results/html_tests/mathjax_with_texinfo_enable_encoding/res_latex/mathjax_with_texinfo_enable_encoding.tex
@@ -32,19 +32,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git a/tp/t/results/indices/def_syn_indices.pl 
b/tp/t/results/indices/def_syn_indices.pl
index ed0aefa753..0f019f6d03 100644
--- a/tp/t/results/indices/def_syn_indices.pl
+++ b/tp/t/results/indices/def_syn_indices.pl
@@ -2166,19 +2166,13 @@ $result_converted{'latex'}->{'def_syn_indices'} = 
'\\documentclass{book}
 % command that does nothing used to help with substitutions in commands
 \\newcommand{\\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \\thispagestyle{plain}
+% plain page style for part and chapter, which call \\thispagestyle{plain}
 \\renewpagestyle{plain}{\\sethead[\\thepage{}][][]
                              {}{}{\\thepage{}}}
 
-% single header
 \\newpagestyle{single}{\\sethead[\\chaptername{} \\thechapter{} 
\\chaptertitle{}][][\\thepage]
                               {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
 
-% double header
-\\newpagestyle{double}{\\sethead[\\thepage{}][][\\GNUTexinfosettitle]
-                              {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \\newcommand{\\GNUTexinfonopagebreakheading}[2]{{\\let\\clearpage\\relax 
\\let\\cleardoublepage\\relax \\let\\thispagestyle\\GNUTexinfoplaceholder 
#1{#2}}}
 
diff --git a/tp/t/results/indices/double_seeentry_seealso.pl 
b/tp/t/results/indices/double_seeentry_seealso.pl
index 26bc18aab1..24a4bae1ea 100644
--- a/tp/t/results/indices/double_seeentry_seealso.pl
+++ b/tp/t/results/indices/double_seeentry_seealso.pl
@@ -943,19 +943,13 @@ $result_converted{'latex'}->{'double_seeentry_seealso'} = 
'\\documentclass{book}
 % command that does nothing used to help with substitutions in commands
 \\newcommand{\\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \\thispagestyle{plain}
+% plain page style for part and chapter, which call \\thispagestyle{plain}
 \\renewpagestyle{plain}{\\sethead[\\thepage{}][][]
                              {}{}{\\thepage{}}}
 
-% single header
 \\newpagestyle{single}{\\sethead[\\chaptername{} \\thechapter{} 
\\chaptertitle{}][][\\thepage]
                               {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
 
-% double header
-\\newpagestyle{double}{\\sethead[\\thepage{}][][\\GNUTexinfosettitle]
-                              {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \\newcommand{\\GNUTexinfonopagebreakheading}[2]{{\\let\\clearpage\\relax 
\\let\\cleardoublepage\\relax \\let\\thispagestyle\\GNUTexinfoplaceholder 
#1{#2}}}
 
diff --git a/tp/t/results/indices/empty_cindex_entry.pl 
b/tp/t/results/indices/empty_cindex_entry.pl
index 7ee599785d..5b404fdb14 100644
--- a/tp/t/results/indices/empty_cindex_entry.pl
+++ b/tp/t/results/indices/empty_cindex_entry.pl
@@ -268,19 +268,13 @@ $result_converted{'latex'}->{'empty_cindex_entry'} = 
'\\documentclass{book}
 % command that does nothing used to help with substitutions in commands
 \\newcommand{\\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \\thispagestyle{plain}
+% plain page style for part and chapter, which call \\thispagestyle{plain}
 \\renewpagestyle{plain}{\\sethead[\\thepage{}][][]
                              {}{}{\\thepage{}}}
 
-% single header
 \\newpagestyle{single}{\\sethead[\\chaptername{} \\thechapter{} 
\\chaptertitle{}][][\\thepage]
                               {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
 
-% double header
-\\newpagestyle{double}{\\sethead[\\thepage{}][][\\GNUTexinfosettitle]
-                              {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \\newcommand{\\GNUTexinfonopagebreakheading}[2]{{\\let\\clearpage\\relax 
\\let\\cleardoublepage\\relax \\let\\thispagestyle\\GNUTexinfoplaceholder 
#1{#2}}}
 
diff --git a/tp/t/results/indices/empty_index_entry.pl 
b/tp/t/results/indices/empty_index_entry.pl
index fefb90b979..2afbe99299 100644
--- a/tp/t/results/indices/empty_index_entry.pl
+++ b/tp/t/results/indices/empty_index_entry.pl
@@ -448,19 +448,13 @@ $result_converted{'latex'}->{'empty_index_entry'} = 
'\\documentclass{book}
 % command that does nothing used to help with substitutions in commands
 \\newcommand{\\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \\thispagestyle{plain}
+% plain page style for part and chapter, which call \\thispagestyle{plain}
 \\renewpagestyle{plain}{\\sethead[\\thepage{}][][]
                              {}{}{\\thepage{}}}
 
-% single header
 \\newpagestyle{single}{\\sethead[\\chaptername{} \\thechapter{} 
\\chaptertitle{}][][\\thepage]
                               {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
 
-% double header
-\\newpagestyle{double}{\\sethead[\\thepage{}][][\\GNUTexinfosettitle]
-                              {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \\newcommand{\\GNUTexinfonopagebreakheading}[2]{{\\let\\clearpage\\relax 
\\let\\cleardoublepage\\relax \\let\\thispagestyle\\GNUTexinfoplaceholder 
#1{#2}}}
 
diff --git a/tp/t/results/indices/empty_string_index_entry.pl 
b/tp/t/results/indices/empty_string_index_entry.pl
index 607064aa3d..52655100b5 100644
--- a/tp/t/results/indices/empty_string_index_entry.pl
+++ b/tp/t/results/indices/empty_string_index_entry.pl
@@ -1096,19 +1096,13 @@ 
$result_converted{'latex'}->{'empty_string_index_entry'} = '\\documentclass{book
 % command that does nothing used to help with substitutions in commands
 \\newcommand{\\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \\thispagestyle{plain}
+% plain page style for part and chapter, which call \\thispagestyle{plain}
 \\renewpagestyle{plain}{\\sethead[\\thepage{}][][]
                              {}{}{\\thepage{}}}
 
-% single header
 \\newpagestyle{single}{\\sethead[\\chaptername{} \\thechapter{} 
\\chaptertitle{}][][\\thepage]
                               {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
 
-% double header
-\\newpagestyle{double}{\\sethead[\\thepage{}][][\\GNUTexinfosettitle]
-                              {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \\newcommand{\\GNUTexinfonopagebreakheading}[2]{{\\let\\clearpage\\relax 
\\let\\cleardoublepage\\relax \\let\\thispagestyle\\GNUTexinfoplaceholder 
#1{#2}}}
 
diff --git a/tp/t/results/indices/explicit_sort_key.pl 
b/tp/t/results/indices/explicit_sort_key.pl
index f0a6f2da94..7f953cadeb 100644
--- a/tp/t/results/indices/explicit_sort_key.pl
+++ b/tp/t/results/indices/explicit_sort_key.pl
@@ -1184,19 +1184,13 @@ $result_converted{'latex'}->{'explicit_sort_key'} = 
'\\documentclass{book}
 % command that does nothing used to help with substitutions in commands
 \\newcommand{\\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \\thispagestyle{plain}
+% plain page style for part and chapter, which call \\thispagestyle{plain}
 \\renewpagestyle{plain}{\\sethead[\\thepage{}][][]
                              {}{}{\\thepage{}}}
 
-% single header
 \\newpagestyle{single}{\\sethead[\\chaptername{} \\thechapter{} 
\\chaptertitle{}][][\\thepage]
                               {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
 
-% double header
-\\newpagestyle{double}{\\sethead[\\thepage{}][][\\GNUTexinfosettitle]
-                              {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \\newcommand{\\GNUTexinfonopagebreakheading}[2]{{\\let\\clearpage\\relax 
\\let\\cleardoublepage\\relax \\let\\thispagestyle\\GNUTexinfoplaceholder 
#1{#2}}}
 
diff --git 
a/tp/t/results/indices/multiple_index_text_sortas_seeentry_seealso.pl 
b/tp/t/results/indices/multiple_index_text_sortas_seeentry_seealso.pl
index 71dbff8a23..cdd706ba2f 100644
--- a/tp/t/results/indices/multiple_index_text_sortas_seeentry_seealso.pl
+++ b/tp/t/results/indices/multiple_index_text_sortas_seeentry_seealso.pl
@@ -742,19 +742,13 @@ 
$result_converted{'latex'}->{'multiple_index_text_sortas_seeentry_seealso'} = '\
 % command that does nothing used to help with substitutions in commands
 \\newcommand{\\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \\thispagestyle{plain}
+% plain page style for part and chapter, which call \\thispagestyle{plain}
 \\renewpagestyle{plain}{\\sethead[\\thepage{}][][]
                              {}{}{\\thepage{}}}
 
-% single header
 \\newpagestyle{single}{\\sethead[\\chaptername{} \\thechapter{} 
\\chaptertitle{}][][\\thepage]
                               {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
 
-% double header
-\\newpagestyle{double}{\\sethead[\\thepage{}][][\\GNUTexinfosettitle]
-                              {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \\newcommand{\\GNUTexinfonopagebreakheading}[2]{{\\let\\clearpage\\relax 
\\let\\cleardoublepage\\relax \\let\\thispagestyle\\GNUTexinfoplaceholder 
#1{#2}}}
 
diff --git a/tp/t/results/indices/seealso_duplicate.pl 
b/tp/t/results/indices/seealso_duplicate.pl
index dd9c6251e4..90860492f3 100644
--- a/tp/t/results/indices/seealso_duplicate.pl
+++ b/tp/t/results/indices/seealso_duplicate.pl
@@ -512,19 +512,13 @@ $result_converted{'latex'}->{'seealso_duplicate'} = 
'\\documentclass{book}
 % command that does nothing used to help with substitutions in commands
 \\newcommand{\\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \\thispagestyle{plain}
+% plain page style for part and chapter, which call \\thispagestyle{plain}
 \\renewpagestyle{plain}{\\sethead[\\thepage{}][][]
                              {}{}{\\thepage{}}}
 
-% single header
 \\newpagestyle{single}{\\sethead[\\chaptername{} \\thechapter{} 
\\chaptertitle{}][][\\thepage]
                               {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
 
-% double header
-\\newpagestyle{double}{\\sethead[\\thepage{}][][\\GNUTexinfosettitle]
-                              {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \\newcommand{\\GNUTexinfonopagebreakheading}[2]{{\\let\\clearpage\\relax 
\\let\\cleardoublepage\\relax \\let\\thispagestyle\\GNUTexinfoplaceholder 
#1{#2}}}
 
diff --git a/tp/t/results/indices/seeentry.pl b/tp/t/results/indices/seeentry.pl
index 2c88be499b..9cd2c6e19b 100644
--- a/tp/t/results/indices/seeentry.pl
+++ b/tp/t/results/indices/seeentry.pl
@@ -824,19 +824,13 @@ $result_converted{'latex'}->{'seeentry'} = 
'\\documentclass{book}
 % command that does nothing used to help with substitutions in commands
 \\newcommand{\\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \\thispagestyle{plain}
+% plain page style for part and chapter, which call \\thispagestyle{plain}
 \\renewpagestyle{plain}{\\sethead[\\thepage{}][][]
                              {}{}{\\thepage{}}}
 
-% single header
 \\newpagestyle{single}{\\sethead[\\chaptername{} \\thechapter{} 
\\chaptertitle{}][][\\thepage]
                               {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
 
-% double header
-\\newpagestyle{double}{\\sethead[\\thepage{}][][\\GNUTexinfosettitle]
-                              {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \\newcommand{\\GNUTexinfonopagebreakheading}[2]{{\\let\\clearpage\\relax 
\\let\\cleardoublepage\\relax \\let\\thispagestyle\\GNUTexinfoplaceholder 
#1{#2}}}
 
diff --git a/tp/t/results/indices/subentries.pl 
b/tp/t/results/indices/subentries.pl
index 8a6c55d7e3..1a7de730cd 100644
--- a/tp/t/results/indices/subentries.pl
+++ b/tp/t/results/indices/subentries.pl
@@ -1411,19 +1411,13 @@ $result_converted{'latex'}->{'subentries'} = 
'\\documentclass{book}
 % command that does nothing used to help with substitutions in commands
 \\newcommand{\\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \\thispagestyle{plain}
+% plain page style for part and chapter, which call \\thispagestyle{plain}
 \\renewpagestyle{plain}{\\sethead[\\thepage{}][][]
                              {}{}{\\thepage{}}}
 
-% single header
 \\newpagestyle{single}{\\sethead[\\chaptername{} \\thechapter{} 
\\chaptertitle{}][][\\thepage]
                               {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
 
-% double header
-\\newpagestyle{double}{\\sethead[\\thepage{}][][\\GNUTexinfosettitle]
-                              {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \\newcommand{\\GNUTexinfonopagebreakheading}[2]{{\\let\\clearpage\\relax 
\\let\\cleardoublepage\\relax \\let\\thispagestyle\\GNUTexinfoplaceholder 
#1{#2}}}
 
diff --git a/tp/t/results/indices/subentry_and_sortas.pl 
b/tp/t/results/indices/subentry_and_sortas.pl
index 92ae1a437c..efe17f949b 100644
--- a/tp/t/results/indices/subentry_and_sortas.pl
+++ b/tp/t/results/indices/subentry_and_sortas.pl
@@ -842,19 +842,13 @@ $result_converted{'latex'}->{'subentry_and_sortas'} = 
'\\documentclass{book}
 % command that does nothing used to help with substitutions in commands
 \\newcommand{\\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \\thispagestyle{plain}
+% plain page style for part and chapter, which call \\thispagestyle{plain}
 \\renewpagestyle{plain}{\\sethead[\\thepage{}][][]
                              {}{}{\\thepage{}}}
 
-% single header
 \\newpagestyle{single}{\\sethead[\\chaptername{} \\thechapter{} 
\\chaptertitle{}][][\\thepage]
                               {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
 
-% double header
-\\newpagestyle{double}{\\sethead[\\thepage{}][][\\GNUTexinfosettitle]
-                              {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \\newcommand{\\GNUTexinfonopagebreakheading}[2]{{\\let\\clearpage\\relax 
\\let\\cleardoublepage\\relax \\let\\thispagestyle\\GNUTexinfoplaceholder 
#1{#2}}}
 
diff --git a/tp/t/results/indices/syncode_index_print_both.pl 
b/tp/t/results/indices/syncode_index_print_both.pl
index 2b2cb2d63f..9504b162dc 100644
--- a/tp/t/results/indices/syncode_index_print_both.pl
+++ b/tp/t/results/indices/syncode_index_print_both.pl
@@ -830,19 +830,13 @@ $result_converted{'latex'}->{'syncode_index_print_both'} 
= '\\documentclass{book
 % command that does nothing used to help with substitutions in commands
 \\newcommand{\\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \\thispagestyle{plain}
+% plain page style for part and chapter, which call \\thispagestyle{plain}
 \\renewpagestyle{plain}{\\sethead[\\thepage{}][][]
                              {}{}{\\thepage{}}}
 
-% single header
 \\newpagestyle{single}{\\sethead[\\chaptername{} \\thechapter{} 
\\chaptertitle{}][][\\thepage]
                               {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
 
-% double header
-\\newpagestyle{double}{\\sethead[\\thepage{}][][\\GNUTexinfosettitle]
-                              {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \\newcommand{\\GNUTexinfonopagebreakheading}[2]{{\\let\\clearpage\\relax 
\\let\\cleardoublepage\\relax \\let\\thispagestyle\\GNUTexinfoplaceholder 
#1{#2}}}
 
diff --git a/tp/t/results/indices/transparent_sort_chars.pl 
b/tp/t/results/indices/transparent_sort_chars.pl
index 0d5eb5b856..ef0203fc2e 100644
--- a/tp/t/results/indices/transparent_sort_chars.pl
+++ b/tp/t/results/indices/transparent_sort_chars.pl
@@ -649,19 +649,13 @@ $result_converted{'latex'}->{'transparent_sort_chars'} = 
'\\documentclass{book}
 % command that does nothing used to help with substitutions in commands
 \\newcommand{\\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \\thispagestyle{plain}
+% plain page style for part and chapter, which call \\thispagestyle{plain}
 \\renewpagestyle{plain}{\\sethead[\\thepage{}][][]
                              {}{}{\\thepage{}}}
 
-% single header
 \\newpagestyle{single}{\\sethead[\\chaptername{} \\thechapter{} 
\\chaptertitle{}][][\\thepage]
                               {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
 
-% double header
-\\newpagestyle{double}{\\sethead[\\thepage{}][][\\GNUTexinfosettitle]
-                              {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \\newcommand{\\GNUTexinfonopagebreakheading}[2]{{\\let\\clearpage\\relax 
\\let\\cleardoublepage\\relax \\let\\thispagestyle\\GNUTexinfoplaceholder 
#1{#2}}}
 
diff --git 
a/tp/t/results/itemize/inter_item_commands_in_enumerate/res_latex/inter_item_commands_in_enumerate.tex
 
b/tp/t/results/itemize/inter_item_commands_in_enumerate/res_latex/inter_item_commands_in_enumerate.tex
index dacfa17968..f9c4ccc60a 100644
--- 
a/tp/t/results/itemize/inter_item_commands_in_enumerate/res_latex/inter_item_commands_in_enumerate.tex
+++ 
b/tp/t/results/itemize/inter_item_commands_in_enumerate/res_latex/inter_item_commands_in_enumerate.tex
@@ -39,19 +39,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/itemize/inter_item_commands_in_itemize/res_latex/inter_item_commands_in_itemize.tex
 
b/tp/t/results/itemize/inter_item_commands_in_itemize/res_latex/inter_item_commands_in_itemize.tex
index 6ea6ba03e7..a1cc79efbc 100644
--- 
a/tp/t/results/itemize/inter_item_commands_in_itemize/res_latex/inter_item_commands_in_itemize.tex
+++ 
b/tp/t/results/itemize/inter_item_commands_in_itemize/res_latex/inter_item_commands_in_itemize.tex
@@ -39,19 +39,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/languages/multiple_lang_chapters_latex/res_latex/multiple_lang_chapters.tex
 
b/tp/t/results/languages/multiple_lang_chapters_latex/res_latex/multiple_lang_chapters.tex
index 2378da65aa..640659d6b0 100644
--- 
a/tp/t/results/languages/multiple_lang_chapters_latex/res_latex/multiple_lang_chapters.tex
+++ 
b/tp/t/results/languages/multiple_lang_chapters_latex/res_latex/multiple_lang_chapters.tex
@@ -46,19 +46,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/latex_tests/anchor_links_xref_xrefautomaticsectiontitle/res_latex/anchor_links_xref_xrefautomaticsectiontitle.tex
 
b/tp/t/results/latex_tests/anchor_links_xref_xrefautomaticsectiontitle/res_latex/anchor_links_xref_xrefautomaticsectiontitle.tex
index 265bb340c8..3fb3a9b9d3 100644
--- 
a/tp/t/results/latex_tests/anchor_links_xref_xrefautomaticsectiontitle/res_latex/anchor_links_xref_xrefautomaticsectiontitle.tex
+++ 
b/tp/t/results/latex_tests/anchor_links_xref_xrefautomaticsectiontitle/res_latex/anchor_links_xref_xrefautomaticsectiontitle.tex
@@ -32,19 +32,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/latex_tests/brace_in_index/res_latex/brace_in_index.tex 
b/tp/t/results/latex_tests/brace_in_index/res_latex/brace_in_index.tex
index 1e6f2d6ef2..5bb25ec8b6 100644
--- a/tp/t/results/latex_tests/brace_in_index/res_latex/brace_in_index.tex
+++ b/tp/t/results/latex_tests/brace_in_index/res_latex/brace_in_index.tex
@@ -39,19 +39,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/latex_tests/custom_headings/res_latex/custom_headings.tex 
b/tp/t/results/latex_tests/custom_headings/res_latex/custom_headings.tex
index ecae8e775f..9609b2f258 100644
--- a/tp/t/results/latex_tests/custom_headings/res_latex/custom_headings.tex
+++ b/tp/t/results/latex_tests/custom_headings/res_latex/custom_headings.tex
@@ -32,19 +32,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/latex_tests/enumerate_arguments/res_latex/enumerate_arguments.tex
 
b/tp/t/results/latex_tests/enumerate_arguments/res_latex/enumerate_arguments.tex
index 2850372bed..18a4517e94 100644
--- 
a/tp/t/results/latex_tests/enumerate_arguments/res_latex/enumerate_arguments.tex
+++ 
b/tp/t/results/latex_tests/enumerate_arguments/res_latex/enumerate_arguments.tex
@@ -36,19 +36,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/latex_tests/error_in_sectioning_command/res_latex/error_in_sectioning_command.tex
 
b/tp/t/results/latex_tests/error_in_sectioning_command/res_latex/error_in_sectioning_command.tex
index 60033d6b81..4958e20d66 100644
--- 
a/tp/t/results/latex_tests/error_in_sectioning_command/res_latex/error_in_sectioning_command.tex
+++ 
b/tp/t/results/latex_tests/error_in_sectioning_command/res_latex/error_in_sectioning_command.tex
@@ -32,19 +32,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/latex_tests/example_in_cartouche/res_latex/example_in_cartouche.tex
 
b/tp/t/results/latex_tests/example_in_cartouche/res_latex/example_in_cartouche.tex
index e5d114ac63..0fa1387c66 100644
--- 
a/tp/t/results/latex_tests/example_in_cartouche/res_latex/example_in_cartouche.tex
+++ 
b/tp/t/results/latex_tests/example_in_cartouche/res_latex/example_in_cartouche.tex
@@ -33,19 +33,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/latex_tests/float_and_refs/res_latex/float_and_refs.tex 
b/tp/t/results/latex_tests/float_and_refs/res_latex/float_and_refs.tex
index e37dc72aa0..355f776081 100644
--- a/tp/t/results/latex_tests/float_and_refs/res_latex/float_and_refs.tex
+++ b/tp/t/results/latex_tests/float_and_refs/res_latex/float_and_refs.tex
@@ -38,19 +38,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git a/tp/t/results/latex_tests/fonttextsize/res_latex/fonttextsize.tex 
b/tp/t/results/latex_tests/fonttextsize/res_latex/fonttextsize.tex
index a99d3bd3a2..03cb571fee 100644
--- a/tp/t/results/latex_tests/fonttextsize/res_latex/fonttextsize.tex
+++ b/tp/t/results/latex_tests/fonttextsize/res_latex/fonttextsize.tex
@@ -33,19 +33,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git a/tp/t/results/latex_tests/indices/res_latex/indices.tex 
b/tp/t/results/latex_tests/indices/res_latex/indices.tex
index 3f8ae73b44..0196cd9687 100644
--- a/tp/t/results/latex_tests/indices/res_latex/indices.tex
+++ b/tp/t/results/latex_tests/indices/res_latex/indices.tex
@@ -36,19 +36,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/latex_tests/informative_commands_in_top_node/res_latex/informative_commands_in_top_node.tex
 
b/tp/t/results/latex_tests/informative_commands_in_top_node/res_latex/informative_commands_in_top_node.tex
index c70adbc93c..5e768af3cf 100644
--- 
a/tp/t/results/latex_tests/informative_commands_in_top_node/res_latex/informative_commands_in_top_node.tex
+++ 
b/tp/t/results/latex_tests/informative_commands_in_top_node/res_latex/informative_commands_in_top_node.tex
@@ -32,19 +32,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/latex_tests/nested_enumerate/res_latex/nested_enumerate.tex 
b/tp/t/results/latex_tests/nested_enumerate/res_latex/nested_enumerate.tex
index abb038a425..3f2173abfb 100644
--- a/tp/t/results/latex_tests/nested_enumerate/res_latex/nested_enumerate.tex
+++ b/tp/t/results/latex_tests/nested_enumerate/res_latex/nested_enumerate.tex
@@ -36,19 +36,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/latex_tests/nested_itemize/res_latex/nested_itemize.tex 
b/tp/t/results/latex_tests/nested_itemize/res_latex/nested_itemize.tex
index 231eace5f5..f2b15d0613 100644
--- a/tp/t/results/latex_tests/nested_itemize/res_latex/nested_itemize.tex
+++ b/tp/t/results/latex_tests/nested_itemize/res_latex/nested_itemize.tex
@@ -36,19 +36,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/latex_tests/no_titlepage_and_setchapternewpage_odd/res_latex/no_titlepage_and_setchapternewpage_odd.tex
 
b/tp/t/results/latex_tests/no_titlepage_and_setchapternewpage_odd/res_latex/no_titlepage_and_setchapternewpage_odd.tex
index 16dd5aa908..d88da943ed 100644
--- 
a/tp/t/results/latex_tests/no_titlepage_and_setchapternewpage_odd/res_latex/no_titlepage_and_setchapternewpage_odd.tex
+++ 
b/tp/t/results/latex_tests/no_titlepage_and_setchapternewpage_odd/res_latex/no_titlepage_and_setchapternewpage_odd.tex
@@ -32,19 +32,16 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
 \newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/latex_tests/no_titlepage_and_setchapternewpage_on/res_latex/no_titlepage_and_setchapternewpage_on.tex
 
b/tp/t/results/latex_tests/no_titlepage_and_setchapternewpage_on/res_latex/no_titlepage_and_setchapternewpage_on.tex
index 118dd2e032..1d88e141dd 100644
--- 
a/tp/t/results/latex_tests/no_titlepage_and_setchapternewpage_on/res_latex/no_titlepage_and_setchapternewpage_on.tex
+++ 
b/tp/t/results/latex_tests/no_titlepage_and_setchapternewpage_on/res_latex/no_titlepage_and_setchapternewpage_on.tex
@@ -32,19 +32,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git a/tp/t/results/latex_tests/pagesizes/res_latex/pagesizes.tex 
b/tp/t/results/latex_tests/pagesizes/res_latex/pagesizes.tex
index 3035f760f5..899ff31c6d 100644
--- a/tp/t/results/latex_tests/pagesizes/res_latex/pagesizes.tex
+++ b/tp/t/results/latex_tests/pagesizes/res_latex/pagesizes.tex
@@ -33,19 +33,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git a/tp/t/results/latex_tests/pagetype/res_latex/pagetype.tex 
b/tp/t/results/latex_tests/pagetype/res_latex/pagetype.tex
index bb7945d31e..99e27ec0d8 100644
--- a/tp/t/results/latex_tests/pagetype/res_latex/pagetype.tex
+++ b/tp/t/results/latex_tests/pagetype/res_latex/pagetype.tex
@@ -33,19 +33,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/latex_tests/setchapternewpage_on_odd_titlepage/res_latex/setchapternewpage_on_odd_titlepage.tex
 
b/tp/t/results/latex_tests/setchapternewpage_on_odd_titlepage/res_latex/setchapternewpage_on_odd_titlepage.tex
index 1ed88bb884..e2cdff2834 100644
--- 
a/tp/t/results/latex_tests/setchapternewpage_on_odd_titlepage/res_latex/setchapternewpage_on_odd_titlepage.tex
+++ 
b/tp/t/results/latex_tests/setchapternewpage_on_odd_titlepage/res_latex/setchapternewpage_on_odd_titlepage.tex
@@ -32,19 +32,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
-\newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-% double header
 \newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/latex_tests/settitle_and_headings/res_latex/settitle_and_headings.tex
 
b/tp/t/results/latex_tests/settitle_and_headings/res_latex/settitle_and_headings.tex
index bd219024b9..5695085b03 100644
--- 
a/tp/t/results/latex_tests/settitle_and_headings/res_latex/settitle_and_headings.tex
+++ 
b/tp/t/results/latex_tests/settitle_and_headings/res_latex/settitle_and_headings.tex
@@ -32,19 +32,16 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
 \newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/latex_tests/shorttitlepage/res_latex/shorttitlepage.tex 
b/tp/t/results/latex_tests/shorttitlepage/res_latex/shorttitlepage.tex
index dac13e640e..5a205891f6 100644
--- a/tp/t/results/latex_tests/shorttitlepage/res_latex/shorttitlepage.tex
+++ b/tp/t/results/latex_tests/shorttitlepage/res_latex/shorttitlepage.tex
@@ -32,19 +32,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/latex_tests/three_setchapternewpage_on_odd_off/res_latex/three_setchapternewpage_on_odd_off.tex
 
b/tp/t/results/latex_tests/three_setchapternewpage_on_odd_off/res_latex/three_setchapternewpage_on_odd_off.tex
index 47dcf9a2ba..1399f2481c 100644
--- 
a/tp/t/results/latex_tests/three_setchapternewpage_on_odd_off/res_latex/three_setchapternewpage_on_odd_off.tex
+++ 
b/tp/t/results/latex_tests/three_setchapternewpage_on_odd_off/res_latex/three_setchapternewpage_on_odd_off.tex
@@ -32,19 +32,16 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
 \newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/latex_tests/titlepage_and_headings/res_latex/titlepage_and_headings.tex
 
b/tp/t/results/latex_tests/titlepage_and_headings/res_latex/titlepage_and_headings.tex
index fc7ed28707..f0183d9cfb 100644
--- 
a/tp/t/results/latex_tests/titlepage_and_headings/res_latex/titlepage_and_headings.tex
+++ 
b/tp/t/results/latex_tests/titlepage_and_headings/res_latex/titlepage_and_headings.tex
@@ -32,19 +32,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/latex_tests/titlepage_and_setchapternewpage_odd/res_latex/titlepage_and_setchapternewpage_odd.tex
 
b/tp/t/results/latex_tests/titlepage_and_setchapternewpage_odd/res_latex/titlepage_and_setchapternewpage_odd.tex
index 204d89c1af..7765af9c01 100644
--- 
a/tp/t/results/latex_tests/titlepage_and_setchapternewpage_odd/res_latex/titlepage_and_setchapternewpage_odd.tex
+++ 
b/tp/t/results/latex_tests/titlepage_and_setchapternewpage_odd/res_latex/titlepage_and_setchapternewpage_odd.tex
@@ -32,19 +32,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
-\newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-% double header
 \newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/latex_tests/titlepage_and_setchapternewpage_on/res_latex/titlepage_and_setchapternewpage_on.tex
 
b/tp/t/results/latex_tests/titlepage_and_setchapternewpage_on/res_latex/titlepage_and_setchapternewpage_on.tex
index 5caacf72a2..484bb75227 100644
--- 
a/tp/t/results/latex_tests/titlepage_and_setchapternewpage_on/res_latex/titlepage_and_setchapternewpage_on.tex
+++ 
b/tp/t/results/latex_tests/titlepage_and_setchapternewpage_on/res_latex/titlepage_and_setchapternewpage_on.tex
@@ -32,19 +32,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/latex_tests/titlepage_classical/res_latex/titlepage_classical.tex
 
b/tp/t/results/latex_tests/titlepage_classical/res_latex/titlepage_classical.tex
index 6e0dc9f369..4a24a5809b 100644
--- 
a/tp/t/results/latex_tests/titlepage_classical/res_latex/titlepage_classical.tex
+++ 
b/tp/t/results/latex_tests/titlepage_classical/res_latex/titlepage_classical.tex
@@ -32,19 +32,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/latex_tests/titlepage_in_top_node/res_latex/titlepage_in_top_node.tex
 
b/tp/t/results/latex_tests/titlepage_in_top_node/res_latex/titlepage_in_top_node.tex
index f8079eed4c..77b57fff94 100644
--- 
a/tp/t/results/latex_tests/titlepage_in_top_node/res_latex/titlepage_in_top_node.tex
+++ 
b/tp/t/results/latex_tests/titlepage_in_top_node/res_latex/titlepage_in_top_node.tex
@@ -32,19 +32,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/latex_tests/titlepage_long_title/res_latex/titlepage_long_title.tex
 
b/tp/t/results/latex_tests/titlepage_long_title/res_latex/titlepage_long_title.tex
index 00f34041cd..75ad0d0673 100644
--- 
a/tp/t/results/latex_tests/titlepage_long_title/res_latex/titlepage_long_title.tex
+++ 
b/tp/t/results/latex_tests/titlepage_long_title/res_latex/titlepage_long_title.tex
@@ -32,19 +32,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/latex_tests/titlepage_no_author/res_latex/titlepage_no_author.tex
 
b/tp/t/results/latex_tests/titlepage_no_author/res_latex/titlepage_no_author.tex
index 6d7db1acac..66eb1ff6c4 100644
--- 
a/tp/t/results/latex_tests/titlepage_no_author/res_latex/titlepage_no_author.tex
+++ 
b/tp/t/results/latex_tests/titlepage_no_author/res_latex/titlepage_no_author.tex
@@ -32,19 +32,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/latex_tests/titlepage_no_title/res_latex/titlepage_no_title.tex 
b/tp/t/results/latex_tests/titlepage_no_title/res_latex/titlepage_no_title.tex
index a876f84651..a7c0d52d3e 100644
--- 
a/tp/t/results/latex_tests/titlepage_no_title/res_latex/titlepage_no_title.tex
+++ 
b/tp/t/results/latex_tests/titlepage_no_title/res_latex/titlepage_no_title.tex
@@ -32,19 +32,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/latex_tests/titlepage_with_commands_classical/res_latex/titlepage_with_commands_classical.tex
 
b/tp/t/results/latex_tests/titlepage_with_commands_classical/res_latex/titlepage_with_commands_classical.tex
index 145989bb8c..56a89b8aa2 100644
--- 
a/tp/t/results/latex_tests/titlepage_with_commands_classical/res_latex/titlepage_with_commands_classical.tex
+++ 
b/tp/t/results/latex_tests/titlepage_with_commands_classical/res_latex/titlepage_with_commands_classical.tex
@@ -32,19 +32,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/latex_tests/two_setchapternewpage_odd_on/res_latex/two_setchapternewpage_odd_on.tex
 
b/tp/t/results/latex_tests/two_setchapternewpage_odd_on/res_latex/two_setchapternewpage_odd_on.tex
index 5ad7350fdc..e84870f3df 100644
--- 
a/tp/t/results/latex_tests/two_setchapternewpage_odd_on/res_latex/two_setchapternewpage_odd_on.tex
+++ 
b/tp/t/results/latex_tests/two_setchapternewpage_odd_on/res_latex/two_setchapternewpage_odd_on.tex
@@ -32,19 +32,16 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
 \newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/latex_tests/two_setchapternewpage_on_odd/res_latex/two_setchapternewpage_on_odd.tex
 
b/tp/t/results/latex_tests/two_setchapternewpage_on_odd/res_latex/two_setchapternewpage_on_odd.tex
index a1394afa45..712dcf27ae 100644
--- 
a/tp/t/results/latex_tests/two_setchapternewpage_on_odd/res_latex/two_setchapternewpage_on_odd.tex
+++ 
b/tp/t/results/latex_tests/two_setchapternewpage_on_odd/res_latex/two_setchapternewpage_on_odd.tex
@@ -32,19 +32,16 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
 \newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/latex_tests/verbatim_in_smallformat/res_latex/verbatim_in_smallformat.tex
 
b/tp/t/results/latex_tests/verbatim_in_smallformat/res_latex/verbatim_in_smallformat.tex
index 97f78931d9..66b6c6d265 100644
--- 
a/tp/t/results/latex_tests/verbatim_in_smallformat/res_latex/verbatim_in_smallformat.tex
+++ 
b/tp/t/results/latex_tests/verbatim_in_smallformat/res_latex/verbatim_in_smallformat.tex
@@ -32,19 +32,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/misc_commands/codequoteundirected_codequotebacktick.pl 
b/tp/t/results/misc_commands/codequoteundirected_codequotebacktick.pl
index 31a6e1ce2c..f919970698 100644
--- a/tp/t/results/misc_commands/codequoteundirected_codequotebacktick.pl
+++ b/tp/t/results/misc_commands/codequoteundirected_codequotebacktick.pl
@@ -5588,19 +5588,13 @@ 
$result_converted{'latex'}->{'codequoteundirected_codequotebacktick'} = '\\docum
 % command that does nothing used to help with substitutions in commands
 \\newcommand{\\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \\thispagestyle{plain}
+% plain page style for part and chapter, which call \\thispagestyle{plain}
 \\renewpagestyle{plain}{\\sethead[\\thepage{}][][]
                              {}{}{\\thepage{}}}
 
-% single header
 \\newpagestyle{single}{\\sethead[\\chaptername{} \\thechapter{} 
\\chaptertitle{}][][\\thepage]
                               {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
 
-% double header
-\\newpagestyle{double}{\\sethead[\\thepage{}][][\\GNUTexinfosettitle]
-                              {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \\newcommand{\\GNUTexinfonopagebreakheading}[2]{{\\let\\clearpage\\relax 
\\let\\cleardoublepage\\relax \\let\\thispagestyle\\GNUTexinfoplaceholder 
#1{#2}}}
 
diff --git a/tp/t/results/misc_commands/command_in_heading_footing.pl 
b/tp/t/results/misc_commands/command_in_heading_footing.pl
index fce8c4224a..f33e6625d7 100644
--- a/tp/t/results/misc_commands/command_in_heading_footing.pl
+++ b/tp/t/results/misc_commands/command_in_heading_footing.pl
@@ -250,19 +250,13 @@ 
$result_converted{'latex'}->{'command_in_heading_footing'} = '\\documentclass{bo
 % command that does nothing used to help with substitutions in commands
 \\newcommand{\\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \\thispagestyle{plain}
+% plain page style for part and chapter, which call \\thispagestyle{plain}
 \\renewpagestyle{plain}{\\sethead[\\thepage{}][][]
                              {}{}{\\thepage{}}}
 
-% single header
 \\newpagestyle{single}{\\sethead[\\chaptername{} \\thechapter{} 
\\chaptertitle{}][][\\thepage]
                               {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
 
-% double header
-\\newpagestyle{double}{\\sethead[\\thepage{}][][\\GNUTexinfosettitle]
-                              {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \\newcommand{\\GNUTexinfonopagebreakheading}[2]{{\\let\\clearpage\\relax 
\\let\\cleardoublepage\\relax \\let\\thispagestyle\\GNUTexinfoplaceholder 
#1{#2}}}
 
diff --git a/tp/t/results/misc_commands/comment_space_command_on_line.pl 
b/tp/t/results/misc_commands/comment_space_command_on_line.pl
index 8b7b2a465c..528c5bbe82 100644
--- a/tp/t/results/misc_commands/comment_space_command_on_line.pl
+++ b/tp/t/results/misc_commands/comment_space_command_on_line.pl
@@ -1099,19 +1099,13 @@ 
$result_converted{'latex'}->{'comment_space_command_on_line'} = '\\documentclass
 % command that does nothing used to help with substitutions in commands
 \\newcommand{\\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \\thispagestyle{plain}
+% plain page style for part and chapter, which call \\thispagestyle{plain}
 \\renewpagestyle{plain}{\\sethead[\\thepage{}][][]
                              {}{}{\\thepage{}}}
 
-% single header
 \\newpagestyle{single}{\\sethead[\\chaptername{} \\thechapter{} 
\\chaptertitle{}][][\\thepage]
                               {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
 
-% double header
-\\newpagestyle{double}{\\sethead[\\thepage{}][][\\GNUTexinfosettitle]
-                              {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \\newcommand{\\GNUTexinfonopagebreakheading}[2]{{\\let\\clearpage\\relax 
\\let\\cleardoublepage\\relax \\let\\thispagestyle\\GNUTexinfoplaceholder 
#1{#2}}}
 
diff --git a/tp/t/results/misc_commands/comments_in_text.pl 
b/tp/t/results/misc_commands/comments_in_text.pl
index 2340dc02a8..0190a2dd8e 100644
--- a/tp/t/results/misc_commands/comments_in_text.pl
+++ b/tp/t/results/misc_commands/comments_in_text.pl
@@ -248,19 +248,13 @@ $result_converted{'latex'}->{'comments_in_text'} = 
'\\documentclass{book}
 % command that does nothing used to help with substitutions in commands
 \\newcommand{\\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \\thispagestyle{plain}
+% plain page style for part and chapter, which call \\thispagestyle{plain}
 \\renewpagestyle{plain}{\\sethead[\\thepage{}][][]
                              {}{}{\\thepage{}}}
 
-% single header
 \\newpagestyle{single}{\\sethead[\\chaptername{} \\thechapter{} 
\\chaptertitle{}][][\\thepage]
                               {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
 
-% double header
-\\newpagestyle{double}{\\sethead[\\thepage{}][][\\GNUTexinfosettitle]
-                              {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \\newcommand{\\GNUTexinfonopagebreakheading}[2]{{\\let\\clearpage\\relax 
\\let\\cleardoublepage\\relax \\let\\thispagestyle\\GNUTexinfoplaceholder 
#1{#2}}}
 
diff --git a/tp/t/results/misc_commands/definfoenclose.pl 
b/tp/t/results/misc_commands/definfoenclose.pl
index a16d402576..2345077fdc 100644
--- a/tp/t/results/misc_commands/definfoenclose.pl
+++ b/tp/t/results/misc_commands/definfoenclose.pl
@@ -496,19 +496,13 @@ $result_converted{'latex'}->{'definfoenclose'} = 
'\\documentclass{book}
 % command that does nothing used to help with substitutions in commands
 \\newcommand{\\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \\thispagestyle{plain}
+% plain page style for part and chapter, which call \\thispagestyle{plain}
 \\renewpagestyle{plain}{\\sethead[\\thepage{}][][]
                              {}{}{\\thepage{}}}
 
-% single header
 \\newpagestyle{single}{\\sethead[\\chaptername{} \\thechapter{} 
\\chaptertitle{}][][\\thepage]
                               {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
 
-% double header
-\\newpagestyle{double}{\\sethead[\\thepage{}][][\\GNUTexinfosettitle]
-                              {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \\newcommand{\\GNUTexinfonopagebreakheading}[2]{{\\let\\clearpage\\relax 
\\let\\cleardoublepage\\relax \\let\\thispagestyle\\GNUTexinfoplaceholder 
#1{#2}}}
 
diff --git a/tp/t/results/misc_commands/definfoenclose_with_empty_arg.pl 
b/tp/t/results/misc_commands/definfoenclose_with_empty_arg.pl
index ec969a0a74..a51461cfc6 100644
--- a/tp/t/results/misc_commands/definfoenclose_with_empty_arg.pl
+++ b/tp/t/results/misc_commands/definfoenclose_with_empty_arg.pl
@@ -195,19 +195,13 @@ 
$result_converted{'latex'}->{'definfoenclose_with_empty_arg'} = '\\documentclass
 % command that does nothing used to help with substitutions in commands
 \\newcommand{\\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \\thispagestyle{plain}
+% plain page style for part and chapter, which call \\thispagestyle{plain}
 \\renewpagestyle{plain}{\\sethead[\\thepage{}][][]
                              {}{}{\\thepage{}}}
 
-% single header
 \\newpagestyle{single}{\\sethead[\\chaptername{} \\thechapter{} 
\\chaptertitle{}][][\\thepage]
                               {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
 
-% double header
-\\newpagestyle{double}{\\sethead[\\thepage{}][][\\GNUTexinfosettitle]
-                              {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \\newcommand{\\GNUTexinfonopagebreakheading}[2]{{\\let\\clearpage\\relax 
\\let\\cleardoublepage\\relax \\let\\thispagestyle\\GNUTexinfoplaceholder 
#1{#2}}}
 
diff --git a/tp/t/results/misc_commands/empty_center.pl 
b/tp/t/results/misc_commands/empty_center.pl
index fe11839c16..7294af3f86 100644
--- a/tp/t/results/misc_commands/empty_center.pl
+++ b/tp/t/results/misc_commands/empty_center.pl
@@ -107,19 +107,13 @@ $result_converted{'latex'}->{'empty_center'} = 
'\\documentclass{book}
 % command that does nothing used to help with substitutions in commands
 \\newcommand{\\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \\thispagestyle{plain}
+% plain page style for part and chapter, which call \\thispagestyle{plain}
 \\renewpagestyle{plain}{\\sethead[\\thepage{}][][]
                              {}{}{\\thepage{}}}
 
-% single header
 \\newpagestyle{single}{\\sethead[\\chaptername{} \\thechapter{} 
\\chaptertitle{}][][\\thepage]
                               {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
 
-% double header
-\\newpagestyle{double}{\\sethead[\\thepage{}][][\\GNUTexinfosettitle]
-                              {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \\newcommand{\\GNUTexinfonopagebreakheading}[2]{{\\let\\clearpage\\relax 
\\let\\cleardoublepage\\relax \\let\\thispagestyle\\GNUTexinfoplaceholder 
#1{#2}}}
 
diff --git a/tp/t/results/misc_commands/empty_center_with_arg.pl 
b/tp/t/results/misc_commands/empty_center_with_arg.pl
index 35d44acfd5..f75cd4c3ec 100644
--- a/tp/t/results/misc_commands/empty_center_with_arg.pl
+++ b/tp/t/results/misc_commands/empty_center_with_arg.pl
@@ -118,19 +118,13 @@ $result_converted{'latex'}->{'empty_center_with_arg'} = 
'\\documentclass{book}
 % command that does nothing used to help with substitutions in commands
 \\newcommand{\\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \\thispagestyle{plain}
+% plain page style for part and chapter, which call \\thispagestyle{plain}
 \\renewpagestyle{plain}{\\sethead[\\thepage{}][][]
                              {}{}{\\thepage{}}}
 
-% single header
 \\newpagestyle{single}{\\sethead[\\chaptername{} \\thechapter{} 
\\chaptertitle{}][][\\thepage]
                               {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
 
-% double header
-\\newpagestyle{double}{\\sethead[\\thepage{}][][\\GNUTexinfosettitle]
-                              {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \\newcommand{\\GNUTexinfonopagebreakheading}[2]{{\\let\\clearpage\\relax 
\\let\\cleardoublepage\\relax \\let\\thispagestyle\\GNUTexinfoplaceholder 
#1{#2}}}
 
diff --git a/tp/t/results/misc_commands/footnote_in_center.pl 
b/tp/t/results/misc_commands/footnote_in_center.pl
index d8cae59d21..95f69996a1 100644
--- a/tp/t/results/misc_commands/footnote_in_center.pl
+++ b/tp/t/results/misc_commands/footnote_in_center.pl
@@ -396,19 +396,13 @@ $result_converted{'latex'}->{'footnote_in_center'} = 
'\\documentclass{book}
 % command that does nothing used to help with substitutions in commands
 \\newcommand{\\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \\thispagestyle{plain}
+% plain page style for part and chapter, which call \\thispagestyle{plain}
 \\renewpagestyle{plain}{\\sethead[\\thepage{}][][]
                              {}{}{\\thepage{}}}
 
-% single header
 \\newpagestyle{single}{\\sethead[\\chaptername{} \\thechapter{} 
\\chaptertitle{}][][\\thepage]
                               {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
 
-% double header
-\\newpagestyle{double}{\\sethead[\\thepage{}][][\\GNUTexinfosettitle]
-                              {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \\newcommand{\\GNUTexinfonopagebreakheading}[2]{{\\let\\clearpage\\relax 
\\let\\cleardoublepage\\relax \\let\\thispagestyle\\GNUTexinfoplaceholder 
#1{#2}}}
 
diff --git a/tp/t/results/misc_commands/heading_command_in_commands.pl 
b/tp/t/results/misc_commands/heading_command_in_commands.pl
index 0cceb2e91a..8e99878f7d 100644
--- a/tp/t/results/misc_commands/heading_command_in_commands.pl
+++ b/tp/t/results/misc_commands/heading_command_in_commands.pl
@@ -389,19 +389,13 @@ 
$result_converted{'latex'}->{'heading_command_in_commands'} = '\\documentclass{b
 % command that does nothing used to help with substitutions in commands
 \\newcommand{\\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \\thispagestyle{plain}
+% plain page style for part and chapter, which call \\thispagestyle{plain}
 \\renewpagestyle{plain}{\\sethead[\\thepage{}][][]
                              {}{}{\\thepage{}}}
 
-% single header
 \\newpagestyle{single}{\\sethead[\\chaptername{} \\thechapter{} 
\\chaptertitle{}][][\\thepage]
                               {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
 
-% double header
-\\newpagestyle{double}{\\sethead[\\thepage{}][][\\GNUTexinfosettitle]
-                              {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \\newcommand{\\GNUTexinfonopagebreakheading}[2]{{\\let\\clearpage\\relax 
\\let\\cleardoublepage\\relax \\let\\thispagestyle\\GNUTexinfoplaceholder 
#1{#2}}}
 
diff --git a/tp/t/results/misc_commands/incorrect_allowcodebreaks_argument.pl 
b/tp/t/results/misc_commands/incorrect_allowcodebreaks_argument.pl
index 11398cf505..3a413b2ea5 100644
--- a/tp/t/results/misc_commands/incorrect_allowcodebreaks_argument.pl
+++ b/tp/t/results/misc_commands/incorrect_allowcodebreaks_argument.pl
@@ -154,19 +154,13 @@ 
$result_converted{'latex'}->{'incorrect_allowcodebreaks_argument'} = '\\document
 % command that does nothing used to help with substitutions in commands
 \\newcommand{\\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \\thispagestyle{plain}
+% plain page style for part and chapter, which call \\thispagestyle{plain}
 \\renewpagestyle{plain}{\\sethead[\\thepage{}][][]
                              {}{}{\\thepage{}}}
 
-% single header
 \\newpagestyle{single}{\\sethead[\\chaptername{} \\thechapter{} 
\\chaptertitle{}][][\\thepage]
                               {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
 
-% double header
-\\newpagestyle{double}{\\sethead[\\thepage{}][][\\GNUTexinfosettitle]
-                              {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \\newcommand{\\GNUTexinfonopagebreakheading}[2]{{\\let\\clearpage\\relax 
\\let\\cleardoublepage\\relax \\let\\thispagestyle\\GNUTexinfoplaceholder 
#1{#2}}}
 
diff --git a/tp/t/results/misc_commands/indent_in_quotation.pl 
b/tp/t/results/misc_commands/indent_in_quotation.pl
index ead685e1e3..88af04ebd6 100644
--- a/tp/t/results/misc_commands/indent_in_quotation.pl
+++ b/tp/t/results/misc_commands/indent_in_quotation.pl
@@ -177,19 +177,13 @@ $result_converted{'latex'}->{'indent_in_quotation'} = 
'\\documentclass{book}
 % command that does nothing used to help with substitutions in commands
 \\newcommand{\\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \\thispagestyle{plain}
+% plain page style for part and chapter, which call \\thispagestyle{plain}
 \\renewpagestyle{plain}{\\sethead[\\thepage{}][][]
                              {}{}{\\thepage{}}}
 
-% single header
 \\newpagestyle{single}{\\sethead[\\chaptername{} \\thechapter{} 
\\chaptertitle{}][][\\thepage]
                               {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
 
-% double header
-\\newpagestyle{double}{\\sethead[\\thepage{}][][\\GNUTexinfosettitle]
-                              {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \\newcommand{\\GNUTexinfonopagebreakheading}[2]{{\\let\\clearpage\\relax 
\\let\\cleardoublepage\\relax \\let\\thispagestyle\\GNUTexinfoplaceholder 
#1{#2}}}
 
diff --git a/tp/t/results/misc_commands/kbdinputstyle.pl 
b/tp/t/results/misc_commands/kbdinputstyle.pl
index 7490ecfbf0..4e94d058ae 100644
--- a/tp/t/results/misc_commands/kbdinputstyle.pl
+++ b/tp/t/results/misc_commands/kbdinputstyle.pl
@@ -2271,19 +2271,13 @@ $result_converted{'latex'}->{'kbdinputstyle'} = 
'\\documentclass{book}
 % command that does nothing used to help with substitutions in commands
 \\newcommand{\\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \\thispagestyle{plain}
+% plain page style for part and chapter, which call \\thispagestyle{plain}
 \\renewpagestyle{plain}{\\sethead[\\thepage{}][][]
                              {}{}{\\thepage{}}}
 
-% single header
 \\newpagestyle{single}{\\sethead[\\chaptername{} \\thechapter{} 
\\chaptertitle{}][][\\thepage]
                               {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
 
-% double header
-\\newpagestyle{double}{\\sethead[\\thepage{}][][\\GNUTexinfosettitle]
-                              {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \\newcommand{\\GNUTexinfonopagebreakheading}[2]{{\\let\\clearpage\\relax 
\\let\\cleardoublepage\\relax \\let\\thispagestyle\\GNUTexinfoplaceholder 
#1{#2}}}
 
diff --git a/tp/t/results/misc_commands/kbdinputstyle_in_table.pl 
b/tp/t/results/misc_commands/kbdinputstyle_in_table.pl
index 672f493dcd..0cf0901249 100644
--- a/tp/t/results/misc_commands/kbdinputstyle_in_table.pl
+++ b/tp/t/results/misc_commands/kbdinputstyle_in_table.pl
@@ -2462,19 +2462,13 @@ $result_converted{'latex'}->{'kbdinputstyle_in_table'} 
= '\\documentclass{book}
 % command that does nothing used to help with substitutions in commands
 \\newcommand{\\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \\thispagestyle{plain}
+% plain page style for part and chapter, which call \\thispagestyle{plain}
 \\renewpagestyle{plain}{\\sethead[\\thepage{}][][]
                              {}{}{\\thepage{}}}
 
-% single header
 \\newpagestyle{single}{\\sethead[\\chaptername{} \\thechapter{} 
\\chaptertitle{}][][\\thepage]
                               {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
 
-% double header
-\\newpagestyle{double}{\\sethead[\\thepage{}][][\\GNUTexinfosettitle]
-                              {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \\newcommand{\\GNUTexinfonopagebreakheading}[2]{{\\let\\clearpage\\relax 
\\let\\cleardoublepage\\relax \\let\\thispagestyle\\GNUTexinfoplaceholder 
#1{#2}}}
 
diff --git a/tp/t/results/misc_commands/no_empty_line_between_headings.pl 
b/tp/t/results/misc_commands/no_empty_line_between_headings.pl
index 506793983e..b2fa2acc64 100644
--- a/tp/t/results/misc_commands/no_empty_line_between_headings.pl
+++ b/tp/t/results/misc_commands/no_empty_line_between_headings.pl
@@ -282,19 +282,13 @@ 
$result_converted{'latex'}->{'no_empty_line_between_headings'} = '\\documentclas
 % command that does nothing used to help with substitutions in commands
 \\newcommand{\\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \\thispagestyle{plain}
+% plain page style for part and chapter, which call \\thispagestyle{plain}
 \\renewpagestyle{plain}{\\sethead[\\thepage{}][][]
                              {}{}{\\thepage{}}}
 
-% single header
 \\newpagestyle{single}{\\sethead[\\chaptername{} \\thechapter{} 
\\chaptertitle{}][][\\thepage]
                               {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
 
-% double header
-\\newpagestyle{double}{\\sethead[\\thepage{}][][\\GNUTexinfosettitle]
-                              {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \\newcommand{\\GNUTexinfonopagebreakheading}[2]{{\\let\\clearpage\\relax 
\\let\\cleardoublepage\\relax \\let\\thispagestyle\\GNUTexinfoplaceholder 
#1{#2}}}
 
diff --git a/tp/t/results/misc_commands/noindent_after_smallexample.pl 
b/tp/t/results/misc_commands/noindent_after_smallexample.pl
index 2a87a2a0e9..e28f811609 100644
--- a/tp/t/results/misc_commands/noindent_after_smallexample.pl
+++ b/tp/t/results/misc_commands/noindent_after_smallexample.pl
@@ -221,19 +221,13 @@ 
$result_converted{'latex'}->{'noindent_after_smallexample'} = '\\documentclass{b
 % command that does nothing used to help with substitutions in commands
 \\newcommand{\\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \\thispagestyle{plain}
+% plain page style for part and chapter, which call \\thispagestyle{plain}
 \\renewpagestyle{plain}{\\sethead[\\thepage{}][][]
                              {}{}{\\thepage{}}}
 
-% single header
 \\newpagestyle{single}{\\sethead[\\chaptername{} \\thechapter{} 
\\chaptertitle{}][][\\thepage]
                               {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
 
-% double header
-\\newpagestyle{double}{\\sethead[\\thepage{}][][\\GNUTexinfosettitle]
-                              {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \\newcommand{\\GNUTexinfonopagebreakheading}[2]{{\\let\\clearpage\\relax 
\\let\\cleardoublepage\\relax \\let\\thispagestyle\\GNUTexinfoplaceholder 
#1{#2}}}
 
diff --git a/tp/t/results/misc_commands/noindent_empty_para.pl 
b/tp/t/results/misc_commands/noindent_empty_para.pl
index 0622104b4b..59587c078e 100644
--- a/tp/t/results/misc_commands/noindent_empty_para.pl
+++ b/tp/t/results/misc_commands/noindent_empty_para.pl
@@ -129,19 +129,13 @@ $result_converted{'latex'}->{'noindent_empty_para'} = 
'\\documentclass{book}
 % command that does nothing used to help with substitutions in commands
 \\newcommand{\\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \\thispagestyle{plain}
+% plain page style for part and chapter, which call \\thispagestyle{plain}
 \\renewpagestyle{plain}{\\sethead[\\thepage{}][][]
                              {}{}{\\thepage{}}}
 
-% single header
 \\newpagestyle{single}{\\sethead[\\chaptername{} \\thechapter{} 
\\chaptertitle{}][][\\thepage]
                               {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
 
-% double header
-\\newpagestyle{double}{\\sethead[\\thepage{}][][\\GNUTexinfosettitle]
-                              {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \\newcommand{\\GNUTexinfonopagebreakheading}[2]{{\\let\\clearpage\\relax 
\\let\\cleardoublepage\\relax \\let\\thispagestyle\\GNUTexinfoplaceholder 
#1{#2}}}
 
diff --git a/tp/t/results/misc_commands/noindent_in_paragraph.pl 
b/tp/t/results/misc_commands/noindent_in_paragraph.pl
index 6406356c19..e688d2b47d 100644
--- a/tp/t/results/misc_commands/noindent_in_paragraph.pl
+++ b/tp/t/results/misc_commands/noindent_in_paragraph.pl
@@ -177,19 +177,13 @@ $result_converted{'latex'}->{'noindent_in_paragraph'} = 
'\\documentclass{book}
 % command that does nothing used to help with substitutions in commands
 \\newcommand{\\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \\thispagestyle{plain}
+% plain page style for part and chapter, which call \\thispagestyle{plain}
 \\renewpagestyle{plain}{\\sethead[\\thepage{}][][]
                              {}{}{\\thepage{}}}
 
-% single header
 \\newpagestyle{single}{\\sethead[\\chaptername{} \\thechapter{} 
\\chaptertitle{}][][\\thepage]
                               {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
 
-% double header
-\\newpagestyle{double}{\\sethead[\\thepage{}][][\\GNUTexinfosettitle]
-                              {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \\newcommand{\\GNUTexinfonopagebreakheading}[2]{{\\let\\clearpage\\relax 
\\let\\cleardoublepage\\relax \\let\\thispagestyle\\GNUTexinfoplaceholder 
#1{#2}}}
 
diff --git a/tp/t/results/misc_commands/noindent_indent.pl 
b/tp/t/results/misc_commands/noindent_indent.pl
index 584003520a..8ebb628526 100644
--- a/tp/t/results/misc_commands/noindent_indent.pl
+++ b/tp/t/results/misc_commands/noindent_indent.pl
@@ -287,19 +287,13 @@ $result_converted{'latex'}->{'noindent_indent'} = 
'\\documentclass{book}
 % command that does nothing used to help with substitutions in commands
 \\newcommand{\\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \\thispagestyle{plain}
+% plain page style for part and chapter, which call \\thispagestyle{plain}
 \\renewpagestyle{plain}{\\sethead[\\thepage{}][][]
                              {}{}{\\thepage{}}}
 
-% single header
 \\newpagestyle{single}{\\sethead[\\chaptername{} \\thechapter{} 
\\chaptertitle{}][][\\thepage]
                               {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
 
-% double header
-\\newpagestyle{double}{\\sethead[\\thepage{}][][\\GNUTexinfosettitle]
-                              {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \\newcommand{\\GNUTexinfonopagebreakheading}[2]{{\\let\\clearpage\\relax 
\\let\\cleardoublepage\\relax \\let\\thispagestyle\\GNUTexinfoplaceholder 
#1{#2}}}
 
diff --git a/tp/t/results/misc_commands/ref_in_center.pl 
b/tp/t/results/misc_commands/ref_in_center.pl
index 1dc0718385..910cc83ccf 100644
--- a/tp/t/results/misc_commands/ref_in_center.pl
+++ b/tp/t/results/misc_commands/ref_in_center.pl
@@ -565,19 +565,13 @@ $result_converted{'latex'}->{'ref_in_center'} = 
'\\documentclass{book}
 % command that does nothing used to help with substitutions in commands
 \\newcommand{\\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \\thispagestyle{plain}
+% plain page style for part and chapter, which call \\thispagestyle{plain}
 \\renewpagestyle{plain}{\\sethead[\\thepage{}][][]
                              {}{}{\\thepage{}}}
 
-% single header
 \\newpagestyle{single}{\\sethead[\\chaptername{} \\thechapter{} 
\\chaptertitle{}][][\\thepage]
                               {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
 
-% double header
-\\newpagestyle{double}{\\sethead[\\thepage{}][][\\GNUTexinfosettitle]
-                              {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \\newcommand{\\GNUTexinfonopagebreakheading}[2]{{\\let\\clearpage\\relax 
\\let\\cleardoublepage\\relax \\let\\thispagestyle\\GNUTexinfoplaceholder 
#1{#2}}}
 
diff --git a/tp/t/results/misc_commands/setfilename.pl 
b/tp/t/results/misc_commands/setfilename.pl
index 1493b3e541..3d388adeba 100644
--- a/tp/t/results/misc_commands/setfilename.pl
+++ b/tp/t/results/misc_commands/setfilename.pl
@@ -336,19 +336,13 @@ $result_converted{'latex'}->{'setfilename'} = 
'\\documentclass{book}
 % command that does nothing used to help with substitutions in commands
 \\newcommand{\\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \\thispagestyle{plain}
+% plain page style for part and chapter, which call \\thispagestyle{plain}
 \\renewpagestyle{plain}{\\sethead[\\thepage{}][][]
                              {}{}{\\thepage{}}}
 
-% single header
 \\newpagestyle{single}{\\sethead[\\chaptername{} \\thechapter{} 
\\chaptertitle{}][][\\thepage]
                               {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
 
-% double header
-\\newpagestyle{double}{\\sethead[\\thepage{}][][\\GNUTexinfosettitle]
-                              {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \\newcommand{\\GNUTexinfonopagebreakheading}[2]{{\\let\\clearpage\\relax 
\\let\\cleardoublepage\\relax \\let\\thispagestyle\\GNUTexinfoplaceholder 
#1{#2}}}
 
diff --git a/tp/t/results/misc_commands/test_allowcodebreaks.pl 
b/tp/t/results/misc_commands/test_allowcodebreaks.pl
index 24fd625d60..4598ec8f6a 100644
--- a/tp/t/results/misc_commands/test_allowcodebreaks.pl
+++ b/tp/t/results/misc_commands/test_allowcodebreaks.pl
@@ -2827,19 +2827,13 @@ $result_converted{'latex'}->{'test_allowcodebreaks'} = 
'\\documentclass{book}
 % command that does nothing used to help with substitutions in commands
 \\newcommand{\\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \\thispagestyle{plain}
+% plain page style for part and chapter, which call \\thispagestyle{plain}
 \\renewpagestyle{plain}{\\sethead[\\thepage{}][][]
                              {}{}{\\thepage{}}}
 
-% single header
 \\newpagestyle{single}{\\sethead[\\chaptername{} \\thechapter{} 
\\chaptertitle{}][][\\thepage]
                               {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
 
-% double header
-\\newpagestyle{double}{\\sethead[\\thepage{}][][\\GNUTexinfosettitle]
-                              {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \\newcommand{\\GNUTexinfonopagebreakheading}[2]{{\\let\\clearpage\\relax 
\\let\\cleardoublepage\\relax \\let\\thispagestyle\\GNUTexinfoplaceholder 
#1{#2}}}
 
diff --git a/tp/t/results/misc_commands/vskip.pl 
b/tp/t/results/misc_commands/vskip.pl
index c6d27a50d7..9b15fb7819 100644
--- a/tp/t/results/misc_commands/vskip.pl
+++ b/tp/t/results/misc_commands/vskip.pl
@@ -91,19 +91,13 @@ $result_converted{'latex'}->{'vskip'} = 
'\\documentclass{book}
 % command that does nothing used to help with substitutions in commands
 \\newcommand{\\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \\thispagestyle{plain}
+% plain page style for part and chapter, which call \\thispagestyle{plain}
 \\renewpagestyle{plain}{\\sethead[\\thepage{}][][]
                              {}{}{\\thepage{}}}
 
-% single header
 \\newpagestyle{single}{\\sethead[\\chaptername{} \\thechapter{} 
\\chaptertitle{}][][\\thepage]
                               {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
 
-% double header
-\\newpagestyle{double}{\\sethead[\\thepage{}][][\\GNUTexinfosettitle]
-                              {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \\newcommand{\\GNUTexinfonopagebreakheading}[2]{{\\let\\clearpage\\relax 
\\let\\cleardoublepage\\relax \\let\\thispagestyle\\GNUTexinfoplaceholder 
#1{#2}}}
 
diff --git a/tp/t/results/quotation/empty_quotation.pl 
b/tp/t/results/quotation/empty_quotation.pl
index 6e97aac49b..1b783204da 100644
--- a/tp/t/results/quotation/empty_quotation.pl
+++ b/tp/t/results/quotation/empty_quotation.pl
@@ -419,19 +419,13 @@ $result_converted{'latex'}->{'empty_quotation'} = 
'\\documentclass{book}
 % command that does nothing used to help with substitutions in commands
 \\newcommand{\\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \\thispagestyle{plain}
+% plain page style for part and chapter, which call \\thispagestyle{plain}
 \\renewpagestyle{plain}{\\sethead[\\thepage{}][][]
                              {}{}{\\thepage{}}}
 
-% single header
 \\newpagestyle{single}{\\sethead[\\chaptername{} \\thechapter{} 
\\chaptertitle{}][][\\thepage]
                               {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
 
-% double header
-\\newpagestyle{double}{\\sethead[\\thepage{}][][\\GNUTexinfosettitle]
-                              {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \\newcommand{\\GNUTexinfonopagebreakheading}[2]{{\\let\\clearpage\\relax 
\\let\\cleardoublepage\\relax \\let\\thispagestyle\\GNUTexinfoplaceholder 
#1{#2}}}
 
diff --git a/tp/t/results/quotation/quotation_and_author.pl 
b/tp/t/results/quotation/quotation_and_author.pl
index fdba31f237..f20e8ce346 100644
--- a/tp/t/results/quotation/quotation_and_author.pl
+++ b/tp/t/results/quotation/quotation_and_author.pl
@@ -561,19 +561,13 @@ $result_converted{'latex'}->{'quotation_and_author'} = 
'\\documentclass{book}
 % command that does nothing used to help with substitutions in commands
 \\newcommand{\\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \\thispagestyle{plain}
+% plain page style for part and chapter, which call \\thispagestyle{plain}
 \\renewpagestyle{plain}{\\sethead[\\thepage{}][][]
                              {}{}{\\thepage{}}}
 
-% single header
 \\newpagestyle{single}{\\sethead[\\chaptername{} \\thechapter{} 
\\chaptertitle{}][][\\thepage]
                               {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
 
-% double header
-\\newpagestyle{double}{\\sethead[\\thepage{}][][\\GNUTexinfosettitle]
-                              {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \\newcommand{\\GNUTexinfonopagebreakheading}[2]{{\\let\\clearpage\\relax 
\\let\\cleardoublepage\\relax \\let\\thispagestyle\\GNUTexinfoplaceholder 
#1{#2}}}
 
diff --git a/tp/t/results/quotation/quotation_author_in_example.pl 
b/tp/t/results/quotation/quotation_author_in_example.pl
index 317fafe106..382d69c964 100644
--- a/tp/t/results/quotation/quotation_author_in_example.pl
+++ b/tp/t/results/quotation/quotation_author_in_example.pl
@@ -272,19 +272,13 @@ 
$result_converted{'latex'}->{'quotation_author_in_example'} = '\\documentclass{b
 % command that does nothing used to help with substitutions in commands
 \\newcommand{\\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \\thispagestyle{plain}
+% plain page style for part and chapter, which call \\thispagestyle{plain}
 \\renewpagestyle{plain}{\\sethead[\\thepage{}][][]
                              {}{}{\\thepage{}}}
 
-% single header
 \\newpagestyle{single}{\\sethead[\\chaptername{} \\thechapter{} 
\\chaptertitle{}][][\\thepage]
                               {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
 
-% double header
-\\newpagestyle{double}{\\sethead[\\thepage{}][][\\GNUTexinfosettitle]
-                              {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \\newcommand{\\GNUTexinfonopagebreakheading}[2]{{\\let\\clearpage\\relax 
\\let\\cleardoublepage\\relax \\let\\thispagestyle\\GNUTexinfoplaceholder 
#1{#2}}}
 
diff --git a/tp/t/results/quotation/space_at_commands_end_quotation_line.pl 
b/tp/t/results/quotation/space_at_commands_end_quotation_line.pl
index 28ed643bb6..c0b43ebee1 100644
--- a/tp/t/results/quotation/space_at_commands_end_quotation_line.pl
+++ b/tp/t/results/quotation/space_at_commands_end_quotation_line.pl
@@ -343,19 +343,13 @@ 
$result_converted{'latex'}->{'space_at_commands_end_quotation_line'} = '\\docume
 % command that does nothing used to help with substitutions in commands
 \\newcommand{\\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \\thispagestyle{plain}
+% plain page style for part and chapter, which call \\thispagestyle{plain}
 \\renewpagestyle{plain}{\\sethead[\\thepage{}][][]
                              {}{}{\\thepage{}}}
 
-% single header
 \\newpagestyle{single}{\\sethead[\\chaptername{} \\thechapter{} 
\\chaptertitle{}][][\\thepage]
                               {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
 
-% double header
-\\newpagestyle{double}{\\sethead[\\thepage{}][][\\GNUTexinfosettitle]
-                              {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \\newcommand{\\GNUTexinfonopagebreakheading}[2]{{\\let\\clearpage\\relax 
\\let\\cleardoublepage\\relax \\let\\thispagestyle\\GNUTexinfoplaceholder 
#1{#2}}}
 
diff --git 
a/tp/t/results/sectioning/chapter_between_nodes/res_latex/chapter_between_nodes.tex
 
b/tp/t/results/sectioning/chapter_between_nodes/res_latex/chapter_between_nodes.tex
index 1fc463c622..62a4d53fb6 100644
--- 
a/tp/t/results/sectioning/chapter_between_nodes/res_latex/chapter_between_nodes.tex
+++ 
b/tp/t/results/sectioning/chapter_between_nodes/res_latex/chapter_between_nodes.tex
@@ -32,19 +32,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git a/tp/t/results/sectioning/lone_Top_node/res_latex/lone_Top_node.tex 
b/tp/t/results/sectioning/lone_Top_node/res_latex/lone_Top_node.tex
index 8d6b7a129b..578881cae3 100644
--- a/tp/t/results/sectioning/lone_Top_node/res_latex/lone_Top_node.tex
+++ b/tp/t/results/sectioning/lone_Top_node/res_latex/lone_Top_node.tex
@@ -32,19 +32,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git a/tp/t/results/sectioning/loop_nodes/res_latex/loop_nodes.tex 
b/tp/t/results/sectioning/loop_nodes/res_latex/loop_nodes.tex
index 79b9afe710..baeb2924b4 100644
--- a/tp/t/results/sectioning/loop_nodes/res_latex/loop_nodes.tex
+++ b/tp/t/results/sectioning/loop_nodes/res_latex/loop_nodes.tex
@@ -32,19 +32,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/sectioning/node_sectop_before_chapter_no_node/res_latex/node_sectop_before_chapter_no_node.tex
 
b/tp/t/results/sectioning/node_sectop_before_chapter_no_node/res_latex/node_sectop_before_chapter_no_node.tex
index f6f016e472..d098aa98d5 100644
--- 
a/tp/t/results/sectioning/node_sectop_before_chapter_no_node/res_latex/node_sectop_before_chapter_no_node.tex
+++ 
b/tp/t/results/sectioning/node_sectop_before_chapter_no_node/res_latex/node_sectop_before_chapter_no_node.tex
@@ -32,19 +32,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/sectioning/node_sectop_before_lone_node_Top/res_latex/node_sectop_before_lone_node_Top.tex
 
b/tp/t/results/sectioning/node_sectop_before_lone_node_Top/res_latex/node_sectop_before_lone_node_Top.tex
index d4c97b7ffb..575ce1aa2a 100644
--- 
a/tp/t/results/sectioning/node_sectop_before_lone_node_Top/res_latex/node_sectop_before_lone_node_Top.tex
+++ 
b/tp/t/results/sectioning/node_sectop_before_lone_node_Top/res_latex/node_sectop_before_lone_node_Top.tex
@@ -32,19 +32,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/sectioning/nodes_before_after_top/res_latex/nodes_before_after_top.tex
 
b/tp/t/results/sectioning/nodes_before_after_top/res_latex/nodes_before_after_top.tex
index a5ad76852c..6cb9f37137 100644
--- 
a/tp/t/results/sectioning/nodes_before_after_top/res_latex/nodes_before_after_top.tex
+++ 
b/tp/t/results/sectioning/nodes_before_after_top/res_latex/nodes_before_after_top.tex
@@ -32,19 +32,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/sectioning/nodes_before_after_top_xref/res_latex/nodes_before_after_top_xref.tex
 
b/tp/t/results/sectioning/nodes_before_after_top_xref/res_latex/nodes_before_after_top_xref.tex
index c1bb445754..2e8dfa2c92 100644
--- 
a/tp/t/results/sectioning/nodes_before_after_top_xref/res_latex/nodes_before_after_top_xref.tex
+++ 
b/tp/t/results/sectioning/nodes_before_after_top_xref/res_latex/nodes_before_after_top_xref.tex
@@ -32,19 +32,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/sectioning/nodes_before_top/res_latex/nodes_before_top.tex 
b/tp/t/results/sectioning/nodes_before_top/res_latex/nodes_before_top.tex
index cfa9caeeae..6c5de8763f 100644
--- a/tp/t/results/sectioning/nodes_before_top/res_latex/nodes_before_top.tex
+++ b/tp/t/results/sectioning/nodes_before_top/res_latex/nodes_before_top.tex
@@ -32,19 +32,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/sectioning/section_before_after_top_node/res_latex/section_before_after_top_node.tex
 
b/tp/t/results/sectioning/section_before_after_top_node/res_latex/section_before_after_top_node.tex
index d0701910c2..df7c9d7881 100644
--- 
a/tp/t/results/sectioning/section_before_after_top_node/res_latex/section_before_after_top_node.tex
+++ 
b/tp/t/results/sectioning/section_before_after_top_node/res_latex/section_before_after_top_node.tex
@@ -32,19 +32,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/sectioning/section_before_after_top_node_last_node/res_latex/section_before_after_top_node_last_node.tex
 
b/tp/t/results/sectioning/section_before_after_top_node_last_node/res_latex/section_before_after_top_node_last_node.tex
index 9c92f06a55..1cffac00c8 100644
--- 
a/tp/t/results/sectioning/section_before_after_top_node_last_node/res_latex/section_before_after_top_node_last_node.tex
+++ 
b/tp/t/results/sectioning/section_before_after_top_node_last_node/res_latex/section_before_after_top_node_last_node.tex
@@ -32,19 +32,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/sectioning/section_chapter_before_top_nodes/res_latex/section_chapter_before_top_nodes.tex
 
b/tp/t/results/sectioning/section_chapter_before_top_nodes/res_latex/section_chapter_before_top_nodes.tex
index 85ed57fb26..8ec6003b9f 100644
--- 
a/tp/t/results/sectioning/section_chapter_before_top_nodes/res_latex/section_chapter_before_top_nodes.tex
+++ 
b/tp/t/results/sectioning/section_chapter_before_top_nodes/res_latex/section_chapter_before_top_nodes.tex
@@ -32,19 +32,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git a/tp/t/results/sectioning/top_node_part_top.pl 
b/tp/t/results/sectioning/top_node_part_top.pl
index 9afd8e6919..c676056812 100644
--- a/tp/t/results/sectioning/top_node_part_top.pl
+++ b/tp/t/results/sectioning/top_node_part_top.pl
@@ -503,19 +503,13 @@ $result_converted{'file_latex'}->{'top_node_part_top'} = 
'\\documentclass{book}
 % command that does nothing used to help with substitutions in commands
 \\newcommand{\\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \\thispagestyle{plain}
+% plain page style for part and chapter, which call \\thispagestyle{plain}
 \\renewpagestyle{plain}{\\sethead[\\thepage{}][][]
                              {}{}{\\thepage{}}}
 
-% single header
 \\newpagestyle{single}{\\sethead[\\chaptername{} \\thechapter{} 
\\chaptertitle{}][][\\thepage]
                               {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
 
-% double header
-\\newpagestyle{double}{\\sethead[\\thepage{}][][\\GNUTexinfosettitle]
-                              {\\chaptername{} \\thechapter{} 
\\chaptertitle{}}{}{\\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \\newcommand{\\GNUTexinfonopagebreakheading}[2]{{\\let\\clearpage\\relax 
\\let\\cleardoublepage\\relax \\let\\thispagestyle\\GNUTexinfoplaceholder 
#1{#2}}}
 
diff --git 
a/tp/t/results/xtable/inter_item_commands_in_table/res_latex/inter_item_commands_in_table.tex
 
b/tp/t/results/xtable/inter_item_commands_in_table/res_latex/inter_item_commands_in_table.tex
index 78c16a5fd8..bd4f5ca74b 100644
--- 
a/tp/t/results/xtable/inter_item_commands_in_table/res_latex/inter_item_commands_in_table.tex
+++ 
b/tp/t/results/xtable/inter_item_commands_in_table/res_latex/inter_item_commands_in_table.tex
@@ -47,19 +47,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/t/results/xtable/inter_item_commands_in_table_in_example/res_latex/inter_item_commands_in_table_in_example.tex
 
b/tp/t/results/xtable/inter_item_commands_in_table_in_example/res_latex/inter_item_commands_in_table_in_example.tex
index 4ff15dd1c4..1cdf0a7f61 100644
--- 
a/tp/t/results/xtable/inter_item_commands_in_table_in_example/res_latex/inter_item_commands_in_table_in_example.tex
+++ 
b/tp/t/results/xtable/inter_item_commands_in_table_in_example/res_latex/inter_item_commands_in_table_in_example.tex
@@ -42,19 +42,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
"a/tp/tests/formatting/res_parser/non_ascii_test_latex/os\303\251_utf8.tex" 
"b/tp/tests/formatting/res_parser/non_ascii_test_latex/os\303\251_utf8.tex"
index 9099cf57c0..5024de30fc 100644
--- "a/tp/tests/formatting/res_parser/non_ascii_test_latex/os\303\251_utf8.tex"
+++ "b/tp/tests/formatting/res_parser/non_ascii_test_latex/os\303\251_utf8.tex"
@@ -32,19 +32,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/tests/indices/res_parser/indices_in_begin_tables_lists_latex/indices_in_begin_tables_lists.tex
 
b/tp/tests/indices/res_parser/indices_in_begin_tables_lists_latex/indices_in_begin_tables_lists.tex
index 587c3edc38..07f9cda6a1 100644
--- 
a/tp/tests/indices/res_parser/indices_in_begin_tables_lists_latex/indices_in_begin_tables_lists.tex
+++ 
b/tp/tests/indices/res_parser/indices_in_begin_tables_lists_latex/indices_in_begin_tables_lists.tex
@@ -49,19 +49,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git 
a/tp/tests/indices/res_parser_info/indices_in_begin_tables_lists_latex/indices_in_begin_tables_lists.tex
 
b/tp/tests/indices/res_parser_info/indices_in_begin_tables_lists_latex/indices_in_begin_tables_lists.tex
index 587c3edc38..07f9cda6a1 100644
--- 
a/tp/tests/indices/res_parser_info/indices_in_begin_tables_lists_latex/indices_in_begin_tables_lists.tex
+++ 
b/tp/tests/indices/res_parser_info/indices_in_begin_tables_lists_latex/indices_in_begin_tables_lists.tex
@@ -49,19 +49,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 
diff --git a/tp/tests/layout/res_parser/formatting_latex/formatting.tex 
b/tp/tests/layout/res_parser/formatting_latex/formatting.tex
index d98fd177ac..945ef79f4e 100644
--- a/tp/tests/layout/res_parser/formatting_latex/formatting.tex
+++ b/tp/tests/layout/res_parser/formatting_latex/formatting.tex
@@ -63,19 +63,13 @@
 % command that does nothing used to help with substitutions in commands
 \newcommand{\GNUTexinfoplaceholder}[1]{}
 
-% plain page style, for part and chapter, which call \thispagestyle{plain}
+% plain page style for part and chapter, which call \thispagestyle{plain}
 \renewpagestyle{plain}{\sethead[\thepage{}][][]
                              {}{}{\thepage{}}}
 
-% single header
 \newpagestyle{single}{\sethead[\chaptername{} \thechapter{} 
\chaptertitle{}][][\thepage]
                               {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
 
-% double header
-\newpagestyle{double}{\sethead[\thepage{}][][\GNUTexinfosettitle]
-                              {\chaptername{} \thechapter{} 
\chaptertitle{}}{}{\thepage}}
-
-
 % avoid pagebreak and headings setting for a sectionning command
 \newcommand{\GNUTexinfonopagebreakheading}[2]{{\let\clearpage\relax 
\let\cleardoublepage\relax \let\thispagestyle\GNUTexinfoplaceholder #1{#2}}}
 



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