bc/doc/texinfo.tex

11 % This texinfo.tex file is free software; you can redistribute it and/or
16 % This texinfo.tex file is distributed in the hope that it will be
22 % along with this texinfo.tex file; see the file COPYING.  If not, write
53 %   dvips foo.dvi -o # or whatever, to process the dvi file; this makes foo.ps.
63 % If in a .fmt file, print the version number
65 % they might have appeared in the input file name.
99 \ifx\putwordfile\undefined      \gdef\putwordfile{file}\fi
152 % Sometimes it is convenient to have everything in the transcript file
373 %% These are used to keep @begin/@end levels from running away
380 % @begin foo  is the same as @foo, for now.
383 \outer\def\begin{\parsearg\beginxxx}
387 {\errhelp=\EMsimple \errmessage{Undefined command @begin #1}}\else
495  % if the definition is written into an index file.
701 % @include file    insert text of that file as input.
702 % Allow normal characters that  we make active in the argument (a file name).
713 % Restore active chars for included file.
715   % Read the included file in a group so nested @include's work.
789 % sequences like \math are expanded when the toc file is written.  Then,
790 % we read the toc file back, the $'s will be normal characters (as they
814 % @setfilename is done at the beginning of every texinfo file.
816 % This makes it possible to make a .fmt file for texinfo.
1282 % @file, @option are the same as @samp.
1283 \let\file=\samp
1627 % For double-sided printing, put current file name in lower left corner,
2307 % @dircategory CATEGORY  -- specify a category of the dir file
2308 % which this file should belong to.  Ignore this in TeX.
2319   % this texinfo.tex file).  We change the catcode of @ below to match.
2368 % workaround (which requires the file ``dummy.tfm'' to be installed),
2483 % winds up in the index file.  This means that if the variable's value
2576 % the file that accumulates this index.  The file's extension is foo.
2583     \openout \csname#1indfile\endcsname \jobname.#1 % Open the file
2717 \def\file##1{\realbackslash file {##1}}%
2735 % therein should become regular spaces in the raw index file, not the
2794 \let\file=\indexdummyfont
2865         % three arguments to \entry to the .?? file, texindex reduces to
2906 % The index entry written in the file actually looks like
2938 % @printindex causes a particular index (the ??s file) to get printed.
2949   % See if the index file exists and is nonempty.
2950   % Change catcode of @ here so that if the index file contains
2958     % and it loses the chapter title and the aux file entries for the
2964     % If the index file exists but is empty, then \openin leaves \ifeof
2965     % false.  We have to make TeX try to read something from the file, so
2985 % These macros are used by the sorted index file itself.
3275   % expanded while writing the .toc file.  \char\appendixno is not
3756 % Write an entry to the toc file, opening it if necessary.
3760 % We open the .toc file here instead of at @setfilename or any other
3871 % command in the toc file for appendices, instead of using \chapentry
4100 \def\ctl{{\circle\char'013\hskip -6pt}}% 6pt from pl file: 1/2charwidth
4851 % which we arrange to emulate with a temporary file in ordinary TeX.
5048 % \xdef is used so that macro definitions will survive the file
5049 % they're defined in; @include reads the file inside a group.
5147 \def\inforefzzz #1,#2,#3,#4**{\putwordSee{} \putwordInfo{} \putwordfile{} \file{\ignorespaces #3{}},
5203 % node name, #4 the name of the Info file, #5 the name of the printed
5249         goto file{\the\filename.pdf} name{#1@}%
5295 % When the aux file is read, ' is the escape character
5360 % This is the macro invoked by entries in the aux file.
5369 % Read the last existing aux file, if any.  No error if none exists.
5434   % The aux file uses ' as the escape (for now).
5439   % but at least they do not bomb out when the aux file is read in.
5453   % Open the new aux file.  TeX will close it automatically at exit.
5657 % It would be nice if we could set up a hyphenation file here.
5661   \tex % read txi-??.tex file in plain TeX.
5662   % Read the file if it exists.
5666     \errmessage{Cannot read language file txi-#1.tex}%
5674 \newhelp\nolanghelp{The given language definition file cannot be found or
5903 % If a .fmt file is being used, characters that might appear in a file
5906 % \otherifyactive is called near the end of this file.
5954 % If a .fmt file is being used, we don't want the `\input texinfo' to show up.
5961 % On the other hand, perhaps the file did not have a `\input texinfo'. Then
5962 % the first `\{ in the file would cause an error. This macro tries to fix
5965 % file name, in case not using a pre-dumped format.
5987 @c eval: (add-hook 'write-file-hooks 'time-stamp)