doc/include/texinfo.tex

23 % along with this texinfo.tex file; see the file COPYING.  If not, write
116 % Set up fixed words for English if not already set.
209 % surround any changed text.  This approach does *not* work if the
304   % the headline as they should be, not taken literally (outputting ''code).
315     \normalturnoffactive  % \ in index entries must not stay \, e.g., if
484   % therein should become regular spaces in the raw index file, not the
504 % are not treated as enviroments; they don't open a group.  (The
505 % implementation of @end takes care not to call \endgroup in this
531     not \inenvironment\thisenv}%
547     % The general wording of \badenverr may not be ideal, but... --kasal, 06nov03
696 % does not have much material.  In this case, it's better to add an
723 % \lineskip glue after it.  Thus, space below is not quite equal to space
755 % forces a page break if there is not space-in-mils remaining.
762 %% if the depth of the box does not fit.
784     % TeX does not even consider page breaks if a penalty added to the
793     % almost-but-not-quite fill up a page, TeX will have a hard time doing
794     % good page breaking, for example.)  However, I could not construct an
799     % Back up by the size of the box, whether we did a page break or not.
802     % Do not allow a page break right after this kern.
860 \def\parseinmargin#1,#2,#3\finish{% not perfect, but better than nothing.
998 % The paragraph indentation is suppressed or not by calling
1021 % We also make \indent itself not actually do anything until the next
1065 % this is not advertised and we don't care.  Texinfo does not
1222 % not active characters.  hyperref.dtx (which has the same problem as
1461 % For now, we do not accumulate font styles: @b{@i{foo}} prints foo in
1462 % italics, not bold italics.
1465   \def\curfontstyle{#1}% not as a control sequence, because we are \edef'd.
1479 % Texinfo sort of supports the sans serif font style, which plain TeX does not.
1483 \let\li = \sf % Sometimes we call it \li, not \sf.
1779 % unless the following character is such as not to need one.
2007 % rms does not like angle brackets --karl, 17may97.
2039 % and it is not used as such in any manual I can find.  We need it for
2097 % Hope not.
2111   % does not work for cmbx10 and other extended/shrunken fonts.
2305   % @evenfooting will not be used by itself.
2377 % Only define if not already defined, in case a txi-??.tex file has set
2428   % If the item text does not fit in the space we have, put it on a line
2429   % by itself, and do not allow a page break either before or after that
2430   % line.  We do not start a paragraph here because then if the next
2474 \def\item{\errmessage{@item while not in a list environment}}
2475 \def\itemx{\errmessage{@itemx while not in a list environment}}
2571    \vadjust{\penalty 1200}}% not good to break after first line of item.
2600     %   not equal to itself.
2634     % Be sure we're not beyond the end of the alphabet.
2647     % Be sure we're not beyond the end of the alphabet.
2705 % @item, @tab do not need to be on their own lines, but it will not hurt
2796 % line is not enough.  That is bad.  So let's go back to just `&' until
2873 	  % If user has not set preamble in terms of percent of \hsize
2901   % Compute \multitablelinespace (if not defined by user) for use in
2910 %% table. If not, do nothing.
3090     \message{Variable `#1', used in @value, is not set.}%
3108       #1% If not set, redefine \next.
3119 % above code: if the variable is not set, do nothing, if it is set,
3138 % except not \outer, so it can be used within macros and \if's.
3235   % words, not control letters, because the \space would be incorrect
3243   % those that do not.  If it is followed by {arg} in the input, then
3340   % Handle some cases of @value -- where it does not contain any
3344   % Normal spaces, not active ones.
3564 % But don't do any of this if we're not in vertical mode.  We
3570 % We'll have to check whether \lastskip is zero skip.  \ifdim is not
3576 % the ``p'' and ``t'' characters have catcode \other, not 11 (letter).
3591   % non-discardable item, therefore it is not a potential
3654 % It does not print any chapter heading (usually an @unnumbered).
3723   % Do our best not to break after the initial.
3747     % Do not fill out the last line with white space.
3753     % Do not prefer a separate line ending with a hyphen to fewer lines.
3763     % of each paragraph, so we need not do anything with that.
3787     % The following is kludged to not output a line of dots in the index if
3851     % Here is a possibility not foreseen in manmac: if we accumulate a
3937     % invocation ends.  Having called \balancecolumns once, we do not
4002 % letter in the expansion, not just typeset.
4032   % expanded while writing the .toc file.  \char\appendixno is not
4041 % However, they are not reliable, because we don't use marks.
4063 % Trace whether the current chapter is an appendix or not:
4197   % to be executed, not expanded).
4305 %          if justification is not attempted.  Hence \raggedright.
4423     % text, then jumping from the outline may wind up with the text not
4445 % I don't think this chapter style is supported any more, so I'm not
4538   % Do not let the kern be a potential breakpoint, as it would be if it
4605 % These characters do not print properly in the Computer Modern roman
4927       % it's not a good place to break if the last penalty was \nobreak
4973   % Flag to tell @lisp, etc., not to narrow margin.
5247 % we need not redefine '\', '{' and '}'.
5323     % Similarly, after a section heading, do not allow a break.
5325     \medskip  % preceded by discardable penalty, so not a breakpoint
5338   % It's not a great place, though.
5358     % Some of the @defun-type tags do not enable magic parentheses,
5476 % \defname, which formats the name of the @def (not the args).
5481 % We are followed by (but not passed) the arguments, if any.
5508     % Intentionally do not respect \rightskip, since we need the space.
5521     % . this still does not fix the ?` and !` ligatures, but so far no
5534 % Print arguments in slanted roman (not ttsl), inconsistently with using
5536 % the argument list (groff manual), and ttsl and tt are not very
5540   % use sl by default (not ttsl),
5563 % if the fn name has parens in it, \boldbrax will not be in effect yet,
5665     % Append \endinput to make sure that TeX does not see the ending newline.
5801     \errmessage{Macro #1 not defined}%
5818 % an opening brace, and that opening brace is not consumed.
5922 % {.  If so it reads up to the closing }, if not, it reads the whole
5931 % We want to disable all macros during \shipout so that they are not
5937 % arguments (if present).  Of course this is not nearly correct, but it
5938 % is the best we can do for now.  makeinfo does not expand macros in the
5944 % goes to end-of-line is not handled.
5978 % cross-references.  The @node line might or might not have commas, and
5979 % might or might not have spaces before the first comma, like:
6020 % floats, there is an additional part, which is not written here:
6126     % If we use \unhbox0 and \unhbox1 to print the node names, TeX does not
6128     % not find a line break at a hyphen in a node names.  Since some manuals
6205     % If not defined, say something at least.
6293   % that is not enough: for node names that actually contain a ^
6296   % argument, and \hat is not an expandable control sequence.  It could
6325   % should not typeset properly.  But it works, so I'm moving on for
6386 % Don't bother with the trickery in plain.tex to not require the
6412   % to exdent this text, so make it be a no-op.  makeinfo does not use
6414   % text after an @example or the like (not that this is good style).
6438 % Deeper inside, just make sure that the saved insertions are not spilled
6492 % If epsf.tex is not installed and @image is used, we complain.
6499   % Do not bother showing banner with epsf.tex v2.7k (available in
6516       \errmessage{epsf.tex not found, images will be ignored}%
6571 % this float will not be numbered and cannot be referred to.
6723 % Append the tokens #2 to the definition of macro #1, not expanding either.
6807 % Figures without xref labels will not be included in the list (since
6827 % @setfilename.  If done too late, it may not override everything
7103 % this is not a problem.
7186 % the literal character `\'.  (Thus, \ is not expandable when this is in
7202 % On the other hand, perhaps the file did not have a `\input texinfo'. Then
7206 % file name, in case not using a pre-dumped format.
7214 % Say @foo, not \foo, in error messages.
7217 % These look ok in all fonts, so just make them not special.