%% TeX macros to handle texinfo files
% Copyright (C) 1985, 1986, 1988, 1990, 1991 Free Software Foundation, Inc.
%This texinfo.tex file is free software; you can redistribute it and/or
%modify it under the terms of the GNU General Public License as
%published by the Free Software Foundation; either version 2, or (at
%your option) any later version.
%This texinfo.tex file is distributed in the hope that it will be
%useful, but WITHOUT ANY WARRANTY; without even the implied warranty
%of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
%General Public License for more details.
%You should have received a copy of the GNU General Public License
%along with this texinfo.tex file; see the file COPYING. If not, write
%to the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139,
%In other words, you are welcome to use, share and improve this program.
%You are forbidden to forbid anyone else to use, share and improve
%what you give them. Help stamp out software-hoarding!
\def\texinfoversion{2.73}
\message{Loading texinfo package
[Version
\texinfoversion]:
}
% Print the version number if in a .fmt file.
\everyjob{\message{[Texinfo version
\texinfoversion]}\message{}}
% Save some parts of plain tex whose names we will redefine.
\def\tie{\penalty 10000\
} % Save plain tex definition of ~.
% If this character appears in an error message or help string, it
% starts a new line in the output.
\hyphenation{mini-buf-fer mini-buf-fers
}
% Margin to add to right of even pages, to left of odd pages.
\newdimen \bindingoffset \bindingoffset=
0pt
\newdimen \normaloffset \normaloffset=
\hoffset
\newdimen\pagewidth \newdimen\pageheight
\pagewidth=
\hsize \pageheight=
\vsize
% Sometimes it is convenient to have everything in the transcript file
% and nothing on the terminal. We don't just call \tracingall here,
% since that produces some useless output on the terminal.
\def\gloggingall{\begingroup \globaldefs =
1 \loggingall \endgroup}%
\def\loggingall{\tracingcommands2 \tracingstats2
\tracingpages1 \tracingoutput1 \tracinglostchars1
\tracingmacros2 \tracingparagraphs1 \tracingrestores1
\showboxbreadth\maxdimen\showboxdepth\maxdimen
%---------------------Begin change-----------------------
%%%% For @cropmarks command.
% Dimensions to add cropmarks at corners Added by P. A. MacKay, 12 Nov. 1986
\newdimen\cornerlong \newdimen\cornerthick
\newdimen \topandbottommargin
\newdimen \outerhsize \newdimen \outervsize
\cornerlong=
1pc
\cornerthick=
.3pt
% These set size of cropmarks
% Alternative @smallbook page size is 9.25in
\topandbottommargin=
.75in
%---------------------End change-----------------------
% \onepageout takes a vbox as an argument. Note that \pagecontents
% does insertions itself, but you have to call it yourself.
\chardef\PAGE=
255 \output=
{\onepageout{\pagecontents\PAGE}}
\def\onepageout#1{\hoffset=
\normaloffset
\ifodd\pageno \advance\hoffset by
\bindingoffset
\else \advance\hoffset by -
\bindingoffset\fi
{\escapechar=`\\
\relax % makes sure backslash is used in output files.
\shipout\vbox{{\let\hsize=
\pagewidth \makeheadline} \pagebody{#1}%
{\let\hsize=
\pagewidth \makefootline}}}%
\advancepageno \ifnum\outputpenalty>-
20000 \else\dosupereject\fi}
%%%% For @cropmarks command %%%%
% Here is a modification of the main output routine for Near East Publications
% This provides right-angle cropmarks at all four corners.
% The contents of the page are centerlined into the cropmarks,
% and any desired binding offset is added as an \hskip on either
% site of the centerlined box. (P. A. MacKay, 12 November, 1986)
\def\croppageout#1{\hoffset=
0pt
% make sure this doesn't mess things up
\vbox to
\outervsize{\hsize=
\outerhsize
\vbox{\line{\ewtop\hfill\ewtop}}
\line{\vbox{\moveleft\cornerthick\nstop}
\vbox{\moveright\cornerthick\nstop}}
\vskip \topandbottommargin
\centerline{\ifodd\pageno\hskip\bindingoffset\fi
{\let\hsize=
\pagewidth \makeheadline}
{\let\hsize=
\pagewidth \makefootline}}
\ifodd\pageno\else\hskip\bindingoffset\fi}
\vskip \topandbottommargin plus1fill minus1fill
\line{\vbox{\moveleft\cornerthick\nsbot}
\vbox{\moveright\cornerthick\nsbot}}
\vbox{\line{\ewbot\hfill\ewbot}}
\ifnum\outputpenalty>-
20000 \else\dosupereject\fi}
% Do @cropmarks to get crop marks
\def\cropmarks{\let\onepageout=
\croppageout }
\def\pagebody#1{\vbox to
\pageheight{\boxmaxdepth=
\maxdepth #1}}
\gdef\pagecontents#1{\ifvoid\topins\else\unvbox\topins\fi
\ifvoid\footins\else\vskip\skip\footins\footnoterule \unvbox\footins\fi
\ifr@ggedbottom
\kern-
\dimen@
\vfil \fi}
% Here are the rules for the cropmarks. Note that they are
% offset so that the space between them is truly \outerhsize or \outervsize
% (P. A. MacKay, 12 November, 1986)
\def\ewtop{\vrule height
\cornerthick depth0pt width
\cornerlong}
{\hrule height
\cornerthick depth
\cornerlong width
\cornerthick}}
\def\ewbot{\vrule height0pt depth
\cornerthick width
\cornerlong}
{\hrule height
\cornerlong depth
\cornerthick width
\cornerthick}}
% Parse an argument, then pass it to #1.
% The argument can be delimited with [...] or with "..." or braces
% or it can be a whole line.
% #1 should be a macro which expects
% an ordinary undelimited TeX argument.
\def\parsearg #1{\let\next=
#1\begingroup\obeylines\futurelet\temp\parseargx}
\ifx \obeyedspace\temp \aftergroup\parseargdiscardspace \else%
\aftergroup \parseargline %
\gdef\parseargdiscardspace {\begingroup\obeylines\futurelet\temp\parseargx}}
\def\parseargline{\begingroup \obeylines \parsearglinex}
\gdef\parsearglinex #1^^M
{\endgroup \next {#1}}}
\def\flushcr{\ifx\par\lisppar \def\next#
#1{}\else \let\next=
\relax \fi \next}
%% These are used to keep @begin/@end levels from running away
%% Call \inENV within environments (after a \begingroup)
\newif\ifENV \ENVfalse \def\inENV{\ifENV\relax\else\ENVtrue\fi}
\ifENV\errmessage{Still within an environment. Type Return to continue.
}
\endgroup\fi} % This is not perfect, but it should reduce lossage
% @begin foo is the same as @foo, for now.
\newhelp\EMsimple{Type <Return> to continue
}
\outer\def\begin{\parsearg\beginxxx}
\expandafter\ifx\csname #1\endcsname\relax
{\errhelp=
\EMsimple \errmessage{Undefined command @begin
#1}}\else
%% @end foo executes the definition of \Efoo.
%% foo can be delimited by doublequotes or brackets.
\def\end{\parsearg\endxxx}
\expandafter\ifx\csname E
#1\endcsname\relax
\expandafter\ifx\csname #1\endcsname\relax
\errmessage{Undefined command @end
#1}\else
{\errhelp=
\EMsimple \errmessage{@end
#1 not within
#1 environment
}}}
% Single-spacing is done by various environments.
\newskip\singlespaceskip \singlespaceskip =
\baselineskip
{\advance \baselineskip by -
\singlespaceskip
\baselineskip=
\singlespaceskip
%% Simple single-character @ commands
% Kludge this until the fonts are right (grr).
% Define @` and @' to be the same as ` and '
% but suppressing ligatures.
% Used to generate quoted braces.
\def\mylbrace {{\tt \char '
173}}
\def\myrbrace {{\tt \char '
175}}
% @: forces normal size whitespace following.
\def\:
{\spacefactor=
1000 }
% @* forces a line break.
\def\*
{\hfil\break\hbox{}\ignorespaces}
% @. is an end-of-sentence period.
\def\.
{.
\spacefactor=
3000 }
% @w prevents a word break. Without the \leavevmode, @w at the
% beginning of a paragraph, when TeX is still in vertical mode, would
% produce a whole line of output instead of starting the paragraph.
\def\w#1{\leavevmode\hbox{#1}}
% @group ... @end group forces ... to be all on one page, by enclosing
% it in a TeX vbox. We use \vtop instead of \vbox to construct the box
% to keep its height that of a normal line. According to the rules for
% \topskip (p.114 of the TeXbook), the glue inserted is
% max (\topskip - \ht (first item), 0). If that height is large,
% therefore, no glue is inserted, and the space between the headline and
% the text is small, which looks bad.
\ifnum\catcode13=
\active \else
\errhelp =
\groupinvalidhelp
\errmessage{@group invalid in context where filling is enabled
}%
\def\Egroup{\egroup\endgroup}%
% TeX puts in an \escapechar (i.e., `@') at the beginning of the help
% message, so this ends up printing `@group can only ...'.
\newhelp\groupinvalidhelp{%
group can only be used in environments such as @example,^^J
%
where each line of input produces a line of output.
}
% forces a page break if there is not space-in-mils remaining.
\newdimen\mil \mil=
0.001in
\def\need{\parsearg\needx}
% Old definition--didn't work.
%% This method tries to make TeX break the page naturally
%% if the depth of the box does not fit.
%\vtop to #1\mil{\vfil}\kern -#1\mil\penalty 10000
% Go into vertical mode, so we don't make a big box in the middle of a
% Don't add any leading before our big empty box, but allow a page
% break, since the best break might be right here.
% TeX does not even consider page breaks if a penalty added to the
% main vertical list is 10000 or more. But in order to see if the
% empty box we just added fits on the page, we must make it consider
% page breaks. On the other hand, we don't want to actually break the
% page after the empty box. So we use a penalty of 9999.
% There is an extremely small chance that TeX will actually break the
% page at this \penalty, if there are no other feasible breakpoints in
% sight. (If the user is using lots of big @group commands, which
% almost-but-not-quite fill up a page, TeX will have a hard time doing
% good page breaking, for example.) However, I could not construct an
% example where a page broke at this \penalty; if it happens in a real
% document, then we can reconsider our strategy.
% Back up by the size of the box, whether we did a page break or not.
% Do not allow a page break right after this kern.
% @br forces paragraph break
% @dots{} output some dots
% @page forces the start of a new page
\def\page{\par\vfill\supereject}
% outputs text on separate line in roman font, starting at standard page margin
% This records the amount of indent in the innermost environment.
% That's how much \exdent should take out.
% This defn is used inside fill environments such as @defun.
\def\exdent{\parsearg\exdentyyy}
\def\exdentyyy #1{{\hfil\break\hbox{\kern -
\exdentamount{\rm#1}}\hfil\break}}
% This defn is used inside nofill environments such as @example.
\def\nofillexdent{\parsearg\nofillexdentyyy}
\def\nofillexdentyyy #1{{\advance \leftskip by -
\exdentamount
\leftline{\hskip\leftskip{\rm#1}}}}
%\hbox{{\rm#1}}\hfil\break}}
% @include file insert text of that file as input.
\def\include{\parsearg\includezzz}
\def\includezzz #1{{\def\thisfile{#1}\input #1
% @center line outputs that line, centered
\def\center{\parsearg\centerzzz}
\def\centerzzz #1{{\advance\hsize by -
\leftskip
\advance\hsize by -
\rightskip
% @sp n outputs n lines of vertical space
\def\spxxx #1{\par \vskip #1\baselineskip}
% @comment ...line which is ignored...
% @c is the same as @comment
% @ignore ... @end ignore is another way to write a comment
\def\comment{\catcode 64=
\other \catcode 123=
\other \catcode 125=
\other%
\def\commentxxx #1{\catcode 64=
0 \catcode 123=
1 \catcode 125=
2 }
% Prevent errors for section commands.
% Used in @ignore and in failing conditionals.
\let\unnumberedsec=
\relax
\let\unnumberedsection=
\relax
\let\unnumberedsubsec=
\relax
\let\unnumberedsubsection=
\relax
\let\unnumberedsubsubsec=
\relax
\let\unnumberedsubsubsection=
\relax
\let\subsubsection=
\relax
\let\appendixsection=
\relax
\let\appendixsubsec=
\relax
\let\appendixsubsection=
\relax
\let\appendixsubsubsec=
\relax
\let\appendixsubsubsection=
\relax
\def\ignore{\begingroup\ignoresections
% Make sure that spaces turn into tokens that match what \ignorexxx wants.
\long\def\ignorexxx #1\end ignore
{\endgroup\ignorespaces}
\def\direntry{\begingroup\direntryxxx}
\long\def\direntryxxx #1\end direntry
{\endgroup\ignorespaces}
% Conditionals to test whether a flag is set.
\def\ifset{\begingroup\ignoresections\parsearg\ifsetxxx}
\def\ifsetxxx #1{\endgroup
\expandafter\ifx\csname IF
#1\endcsname\relax \let\temp=
\ifsetfail
\else \let\temp=
\relax \fi
\def\ifsetfail{\begingroup\ignoresections\ifsetfailxxx}
\long\def\ifsetfailxxx #1\end ifset
{\endgroup\ignorespaces}
\def\ifclear{\begingroup\ignoresections\parsearg\ifclearxxx}
\def\ifclearxxx #1{\endgroup
\expandafter\ifx\csname IF
#1\endcsname\relax \let\temp=
\relax
\else \let\temp=
\ifclearfail \fi
\def\ifclearfail{\begingroup\ignoresections\ifclearfailxxx}
\long\def\ifclearfailxxx #1\end ifclear
{\endgroup\ignorespaces}
% @set foo to set the flag named foo.
% @clear foo to clear the flag named foo.
\def\set{\parsearg\setxxx}
\expandafter\let\csname IF
#1\endcsname=
\set}
\def\clear{\parsearg\clearxxx}
\expandafter\let\csname IF
#1\endcsname=
\relax}
% Some texinfo constructs that are trivial in tex
\def\ifinfo{\begingroup\ignoresections\ifinfoxxx}
\long\def\ifinfoxxx #1\end ifinfo
{\endgroup\ignorespaces}
\long\def\menu #1\end menu
{}
% @math means output in math mode.
% We don't use $'s directly in the definition of \math because control
% sequences like \math are expanded when the toc file is written. Then,
% we read the toc file back, the $'s will be normal characters (as they
% should be, according to the definition of Texinfo). So we must use a
% control sequence to switch into and out of math mode.
% This isn't quite enough for @math to work properly in indices, but it
% seems unlikely it will ever be needed there.
\def\math#1{\implicitmath #1\implicitmath}
\def\node{\ENVcheck\parsearg\nodezzz}
\def\nodezzz#1{\nodexxx [#1,
]}
\def\nodexxx[#1,
#2]{\gdef\lastnode{#1}}
\def\donoderef{\ifx\lastnode\relax\else
\expandafter\expandafter\expandafter\setref{\lastnode}\fi
\def\unnumbnoderef{\ifx\lastnode\relax\else
\expandafter\expandafter\expandafter\unnumbsetref{\lastnode}\fi
\def\appendixnoderef{\ifx\lastnode\relax\else
\expandafter\expandafter\expandafter\appendixsetref{\lastnode}\fi
% @setfilename is done at the beginning of every texinfo file.
% So open here the files we need to have open while reading the input.
% This makes it possible to make a .fmt file for texinfo.
\fixbackslash % Turn off hack to swallow `\input texinfo'.
\global\let\setfilename=
\comment % Ignore extra @setfilename cmds.
\comment % Ignore the actual filename.
\outer\def\bye{\pagealignmacro\tracingstats=
1\ptexend}
\def\inforef #1{\inforefzzz #1,,,,**
}
\def\inforefzzz #1,
#2,
#3,
#4**
{See Info file
\file{\losespace#3{}},
node
\samp{\losespace#1{}}}
% Texinfo supports the sans serif font style, which plain TeX does not.
% So we set up a \sf analogous to plain's \rm, etc.
\def\sf{\fam=
\sffam \tensf}
\let\li =
\sf % Sometimes we call it \li, not \sf.
%% Try out Computer Modern fonts at \magstephalf
\let\mainmagstep=
\magstephalf
\let\mainmagstep=
\magstep1
\font\textrm=cmr10 scaled
\mainmagstep
\font\texttt=cmtt10 scaled
\mainmagstep
% Instead of cmb10, you many want to use cmbx10.
% cmbx10 is a prettier font on its own, but cmb10
% looks better when embedded in a line with cmr10.
\font\textbf=cmb10 scaled
\mainmagstep
\font\textit=cmti10 scaled
\mainmagstep
\font\textsl=cmsl10 scaled
\mainmagstep
\font\textsf=cmss10 scaled
\mainmagstep
\font\textsc=cmcsc10 scaled
\mainmagstep
\font\texti=cmmi10 scaled
\mainmagstep
\font\textsy=cmsy10 scaled
\mainmagstep
% A few fonts for @defun, etc.
\font\defbf=cmbx10 scaled
\magstep1 %was 1314
\font\deftt=cmtt10 scaled
\magstep1
\def\df{\let\tentt=
\deftt \let\tenbf =
\defbf \bf}
% Fonts for indices and small examples.
% We actually use the slanted font rather than the italic,
% because texinfo normally uses the slanted fonts for that.
% Do not make many font distinctions in general in the index, since they
\font\chaprm=cmbx12 scaled
\magstep2
\font\chapit=cmti12 scaled
\magstep2
\font\chapsl=cmsl12 scaled
\magstep2
\font\chaptt=cmtt12 scaled
\magstep2
\font\chapsf=cmss12 scaled
\magstep2
\font\chapsc=cmcsc10 scaled
\magstep3
\font\chapi=cmmi12 scaled
\magstep2
\font\chapsy=cmsy10 scaled
\magstep3
\font\secrm=cmbx12 scaled
\magstep1
\font\secit=cmti12 scaled
\magstep1
\font\secsl=cmsl12 scaled
\magstep1
\font\sectt=cmtt12 scaled
\magstep1
\font\secsf=cmss12 scaled
\magstep1
\font\secbf=cmbx12 scaled
\magstep1
\font\secsc=cmcsc10 scaled
\magstep2
\font\seci=cmmi12 scaled
\magstep1
\font\secsy=cmsy10 scaled
\magstep2
% \font\ssecrm=cmbx10 scaled \magstep1 % This size an font looked bad.
% \font\ssecit=cmti10 scaled \magstep1 % The letters were too crowded.
% \font\ssecsl=cmsl10 scaled \magstep1
% \font\ssectt=cmtt10 scaled \magstep1
% \font\ssecsf=cmss10 scaled \magstep1
%\font\ssecrm=cmb10 scaled 1315 % Note the use of cmb rather than cmbx.
%\font\ssecit=cmti10 scaled 1315 % Also, the size is a little larger than
%\font\ssecsl=cmsl10 scaled 1315 % being scaled magstep1.
%\font\ssectt=cmtt10 scaled 1315
%\font\ssecsf=cmss10 scaled 1315
\font\ssecrm=cmbx12 scaled
\magstephalf
\font\ssecit=cmti12 scaled
\magstephalf
\font\ssecsl=cmsl12 scaled
\magstephalf
\font\ssectt=cmtt12 scaled
\magstephalf
\font\ssecsf=cmss12 scaled
\magstephalf
\font\ssecbf=cmbx12 scaled
\magstephalf
\font\ssecsc=cmcsc10 scaled
\magstep1
\font\sseci=cmmi12 scaled
\magstephalf
\font\ssecsy=cmsy10 scaled
\magstep1
% The smallcaps and symbol fonts should actually be scaled \magstep1.5,
% but that is not a standard magnification.
\font\titlerm = cmbx12 scaled
\magstep3
% In order for the font changes to affect most math symbols and letters,
% we have to define the \textfont of the standard families. Since
% texinfo doesn't allow for producing subscripts and superscripts, we
% don't bother to reset \scriptfont and \scriptscriptfont (which would
% also require loading a lot more fonts).
\textfont0 =
\tenrm \textfont1 =
\teni \textfont2 =
\tensy
\textfont\itfam =
\tenit \textfont\slfam =
\tensl \textfont\bffam =
\tenbf
\textfont\ttfam =
\tentt \textfont\sffam =
\tensf
% The font-changing commands redefine the meanings of \tenSTYLE, instead
% of just \STYLE. We do this so that font changes will continue to work
% in math mode, where it is the current \fam that is relevant in most
% cases, not the current. Plain TeX does, for example,
% \def\bf{\fam=\bffam \tenbf} By redefining \tenbf, we obviate the need
% to redefine \bf itself.
\let\tenrm=
\textrm \let\tenit=
\textit \let\tensl=
\textsl
\let\tenbf=
\textbf \let\tentt=
\texttt \let\smallcaps=
\textsc
\let\tensf=
\textsf \let\teni=
\texti \let\tensy=
\textsy
\let\tenrm=
\chaprm \let\tenit=
\chapit \let\tensl=
\chapsl
\let\tenbf=
\chapbf \let\tentt=
\chaptt \let\smallcaps=
\chapsc
\let\tensf=
\chapsf \let\teni=
\chapi \let\tensy=
\chapsy
\let\tenrm=
\secrm \let\tenit=
\secit \let\tensl=
\secsl
\let\tenbf=
\secbf \let\tentt=
\sectt \let\smallcaps=
\secsc
\let\tensf=
\secsf \let\teni=
\seci \let\tensy=
\secsy
\let\tenrm=
\ssecrm \let\tenit=
\ssecit \let\tensl=
\ssecsl
\let\tenbf=
\ssecbf \let\tentt=
\ssectt \let\smallcaps=
\ssecsc
\let\tensf=
\ssecsf \let\teni=
\sseci \let\tensy=
\ssecsy
\let\tenrm=
\indrm \let\tenit=
\indit \let\tensl=
\indsl
\let\tenbf=
\indbf \let\tentt=
\indtt \let\smallcaps=
\indsc
\let\tensf=
\indsf \let\teni=
\indi \let\tensy=
\indsy
% Set up the default fonts, so we can use them for creating boxes.
% Count depth in font-changes, for error checks
\newcount\fontdepth \fontdepth=
0
% Fonts for short table of contents.
%% Add scribe-like font environments, plus @l for inline lisp (usually sans
%% serif) and @ii for TeX italic
% \smartitalic{ARG} outputs arg in italics, followed by an italic correction
% unless the following character is such as not to need one.
\def\smartitalicx{\ifx\next,
\else\ifx\next-
\else\ifx\next.
\else\/
\fi\fi\fi}
\def\smartitalic#1{{\sl #1}\futurelet\next\smartitalicx}
\def\t#1{{\tt \exhyphenpenalty=
10000\rawbackslash \frenchspacing #1}\null}
%\def\samp #1{`{\tt \rawbackslash \frenchspacing #1}'\null}
\def\samp #1{`
\tclose{#1}'
\null}
\def\key #1{{\tt \exhyphenpenalty=
10000\uppercase{#1}}\null}
\def\ctrl #1{{\tt \rawbackslash \hat}#1}
% @code is a modification of @t,
% which makes spaces the same size as normal in the surrounding text.
\def\tclose#1{{\rm \tcloserm=
\fontdimen2\font \tt \tclosesave=
\fontdimen2\font
\fontdimen2\font=
\tcloserm
% prevent breaking lines at hyphens.
\def\
{{\fontdimen2\font=
\tclosesave{} }}%
\rawbackslash \frenchspacing #1\fontdimen2\font=
\tclosesave}\null}
%\let\exp=\tclose %Was temporary
% @kbd is like @code, except that if the argument is just one @key command,
% then @kbd has no effect.
\def\kbdfoo#1#2#3\par{\def\one{#1}\def\three{#3}\def\threex{??
}%
\ifx\one\xkey\ifx\threex\three \key{#2}%
% Typeset a dimension, e.g., `in' or `pt'. The only reason for the
% argument is to make the input look right: @dmn{pt} instead of
\def\dmn#1{\thinspace #1}
\def\kbd#1{\def\look{#1}\expandafter\kbdfoo\look??
\par}
\def\l#1{{\li #1}\null} %
\def\r#1{{\rm #1}} % roman font
% Use of \lowercase was suggested.
\def\sc#1{{\smallcaps#1}} % smallcaps font
\def\ii#1{{\it #1}} % italic font
\newskip\titlepagetopglue \titlepagetopglue =
1.5in
\newskip\titlepagebottomglue \titlepagebottomglue =
2pc
% First the title page. Must do @settitle before @titlepage.
\def\titlefont#1{{\titlerm #1}}
\newif\iffinishedtitlepage
\def\titlepage{\begingroup \parindent=
0pt
\textfonts
% I deinstalled the following change because \cmr12 is undefined.
% This change was not in the ChangeLog anyway. --rms.
\def\subtitlefont{\subtitlerm \normalbaselineskip =
13pt
\normalbaselines}%
\def\authorfont{\authorrm \normalbaselineskip =
16pt
\normalbaselines}%
% Leave some space at the very top of the page.
% Now you can print the title using @title.
\def\title{\parsearg\titlezzz}%
\def\titlezzz#
#1{\leftline{\titlefont{#
#1}}
% print a rule at the page bottom also.
\vskip4pt \hrule height
4pt
\vskip4pt}%
% No rule at page bottom unless we print one at the top with @title.
% Now you can put text using @subtitle.
\def\subtitle{\parsearg\subtitlezzz}%
\def\subtitlezzz#
#1{{\subtitlefont \rightline{#
#1}}}%
% @author should come last, but may come many times.
\def\author{\parsearg\authorzzz}%
\def\authorzzz#
#1{\ifseenauthor\else\vskip 0pt plus
1filll
\seenauthortrue\fi
{\authorfont \leftline{#
#1}}}%
% Most title ``pages'' are actually two pages long, with space
% at the top of the second. We don't want the ragged left on the second.
\iffinishedtitlepage\else
% \def\page{\oldpage \hbox{}}
\iffinishedtitlepage\else
% It is important to do the page break before ending the group,
% because the headline and footline are only empty inside the group.
% If we use the new definition of \page, we always get a blank page
% after the title page, which we certainly don't want.
\vskip4pt \hrule height
2pt
\vskip\titlepagebottomglue
%%% Set up page headings and footings.
\newtoks \evenheadline % Token sequence for heading line of even pages
\newtoks \oddheadline % Token sequence for heading line of odd pages
\newtoks \evenfootline % Token sequence for footing line of even pages
\newtoks \oddfootline % Token sequence for footing line of odd pages
% Now make Tex use those variables
\headline=
{{\textfonts\rm \ifodd\pageno \the\oddheadline
\else \the\evenheadline \fi}}
\footline=
{{\textfonts\rm \ifodd\pageno \the\oddfootline
\else \the\evenfootline \fi}\HEADINGShook}
% Commands to set those variables.
% For example, this is what @headings on does
% @evenheading @thistitle|@thispage|@thischapter
% @oddheading @thischapter|@thispage|@thistitle
% @evenfooting @thisfile||
% @oddfooting ||@thisfile
\def\evenheading{\parsearg\evenheadingxxx}
\def\oddheading{\parsearg\oddheadingxxx}
\def\everyheading{\parsearg\everyheadingxxx}
\def\evenfooting{\parsearg\evenfootingxxx}
\def\oddfooting{\parsearg\oddfootingxxx}
\def\everyfooting{\parsearg\everyfootingxxx}
\gdef\evenheadingxxx #1{\evenheadingyyy #1@|@|@|@|
\finish}
\gdef\evenheadingyyy #1@|
#2@|
#3@|
#4\finish{%
\global\evenheadline=
{\rlap{\centerline{#2}}\line{#1\hfil#3}}}
\gdef\oddheadingxxx #1{\oddheadingyyy #1@|@|@|@|
\finish}
\gdef\oddheadingyyy #1@|
#2@|
#3@|
#4\finish{%
\global\oddheadline=
{\rlap{\centerline{#2}}\line{#1\hfil#3}}}
\gdef\everyheadingxxx #1{\everyheadingyyy #1@|@|@|@|
\finish}
\gdef\everyheadingyyy #1@|
#2@|
#3@|
#4\finish{%
\global\evenheadline=
{\rlap{\centerline{#2}}\line{#1\hfil#3}}
\global\oddheadline=
{\rlap{\centerline{#2}}\line{#1\hfil#3}}}
\gdef\evenfootingxxx #1{\evenfootingyyy #1@|@|@|@|
\finish}
\gdef\evenfootingyyy #1@|
#2@|
#3@|
#4\finish{%
\global\evenfootline=
{\rlap{\centerline{#2}}\line{#1\hfil#3}}}
\gdef\oddfootingxxx #1{\oddfootingyyy #1@|@|@|@|
\finish}
\gdef\oddfootingyyy #1@|
#2@|
#3@|
#4\finish{%
\global\oddfootline=
{\rlap{\centerline{#2}}\line{#1\hfil#3}}}
\gdef\everyfootingxxx #1{\everyfootingyyy #1@|@|@|@|
\finish}
\gdef\everyfootingyyy #1@|
#2@|
#3@|
#4\finish{%
\global\evenfootline=
{\rlap{\centerline{#2}}\line{#1\hfil#3}}
\global\oddfootline=
{\rlap{\centerline{#2}}\line{#1\hfil#3}}}
}% unbind the catcode of @.
% @headings double turns headings on for double-sided printing.
% @headings single turns headings on for single-sided printing.
% @headings off turns them off.
% @headings on same as @headings double, retained for compatibility.
% @headings after turns on double-sided headings after this page.
% @headings doubleafter turns on double-sided headings after this page.
% @headings singleafter turns on single-sided headings after this page.
% By default, they are off.
\def\headings #1 {\csname HEADINGS
#1\endcsname}
\global\evenheadline=
{\hfil} \global\evenfootline=
{\hfil}
\global\oddheadline=
{\hfil} \global\oddfootline=
{\hfil}}
% When we turn headings on, set the page number to 1.
% For double-sided printing, put current file name in lower left corner,
% chapter name on inside top of right hand pages, document
% title on inside top of left hand pages, and page numbers on outside top
\global\evenfootline=
{\hfil}
\global\oddfootline=
{\hfil}
\global\evenheadline=
{\line{\folio\hfil\thistitle}}
\global\oddheadline=
{\line{\thischapter\hfil\folio}}
% For single-sided printing, chapter title goes across top left of page,
% page number on top right.
\global\evenfootline=
{\hfil}
\global\oddfootline=
{\hfil}
\global\evenheadline=
{\line{\thischapter\hfil\folio}}
\global\oddheadline=
{\line{\thischapter\hfil\folio}}
\def\HEADINGSon{\HEADINGSdouble}
\def\HEADINGSafter{\let\HEADINGShook=
\HEADINGSdoublex}
\let\HEADINGSdoubleafter=
\HEADINGSafter
\global\evenfootline=
{\hfil}
\global\oddfootline=
{\hfil}
\global\evenheadline=
{\line{\folio\hfil\thistitle}}
\global\oddheadline=
{\line{\thischapter\hfil\folio}}
\def\HEADINGSsingleafter{\let\HEADINGShook=
\HEADINGSsinglex}
\global\evenfootline=
{\hfil}
\global\oddfootline=
{\hfil}
\global\evenheadline=
{\line{\thischapter\hfil\folio}}
\global\oddheadline=
{\line{\thischapter\hfil\folio}}
% Subroutines used in generating headings
% Produces Day Month Year style of output.
\def\today{\number\day\space
January
\or February
\or March
\or April
\or May
\or June
\or
July
\or August
\or September
\or October
\or November
\or December
\fi
% Use this if you want the Month Day, Year style of output.
%\def\today{\ifcase\month\or
%January\or February\or March\or April\or May\or June\or
%July\or August\or September\or October\or November\or December\fi
%\space\number\day, \number\year}
% @settitle line... specifies the title of the document, for headings
% It generates no output of its own
\def\settitle{\parsearg\settitlezzz}
\def\settitlezzz #1{\gdef\thistitle{#1}}
% @tabs -- simple alignment
% These don't work. For one thing, \+ is defined as outer.
% So these macros cannot even be defined.
%\def\tabs{\parsearg\tabszzz}
%\def\tabszzz #1{\settabs\+#1\cr}
%\def\tabline{\parsearg\tablinezzz}
%\def\tablinezzz #1{\+#1\cr}
% Tables -- @table, @ftable, @vtable, @item(x), @kitem(x), @xitem(x).
% default indentation of table text
\newdimen\tableindent \tableindent=
.8in
% default indentation of @itemize and @enumerate text
\newdimen\itemindent \itemindent=
.3in
% margin between end of table item and start of table text.
\newdimen\itemmargin \itemmargin=
.1in
% used internally for \itemindent minus \itemmargin
% Note @table, @vtable, and @vtable define @item, @itemx, etc., with
% They also define \itemindex
% to index the item name in whatever manner is desired (perhaps none).
\def\internalBitem{\smallbreak \parsearg\itemzzz}
\def\internalBitemx{\par \parsearg\itemzzz}
\def\internalBxitem "
#1"
{\def\xitemsubtopix{#1} \smallbreak \parsearg\xitemzzz}
\def\internalBxitemx "
#1"
{\def\xitemsubtopix{#1} \par \parsearg\xitemzzz}
\def\internalBkitem{\smallbreak \parsearg\kitemzzz}
\def\internalBkitemx{\par \parsearg\kitemzzz}
\def\kitemzzz #1{\dosubind {kw
}{\code{#1}}{for
{\bf \lastfunction}}%
\def\xitemzzz #1{\dosubind {kw
}{\code{#1}}{for
{\bf \xitemsubtopic}}%
\def\itemzzz #1{\begingroup %
\advance\hsize by -
\rightskip
\advance\hsize by -
\tableindent
\setbox0=
\hbox{\itemfont{#1}}%
\nobreak % This prevents a break before @itemx.
% Be sure we are not still in the middle of a paragraph.
% If the item text does not fit in the space we have, put it on a line
% by itself, and do not allow a page break either before or after that
% line. We do not start a paragraph here because then if the next
% command is, e.g., @kindex, the whatsit would get put into the
% horizontal list on a line by itself, resulting in extra blank space.
\setbox0=
\hbox{\hskip \leftskip \hskip -
\tableindent \unhbox0}\box0
% The item text fits into the space. Start a paragraph, so that the
% following text (if any) will end up on the same line. Since that
% text will be indented by \tableindent, we make the item text be in
\rlap{\hskip -
\tableindent\box0}%
\def\item{\errmessage{@item while not in a table
}}
\def\itemx{\errmessage{@itemx while not in a table
}}
\def\kitem{\errmessage{@kitem while not in a table
}}
\def\kitemx{\errmessage{@kitemx while not in a table
}}
\def\xitem{\errmessage{@xitem while not in a table
}}
\def\xitemx{\errmessage{@xitemx while not in a table
}}
%% Contains a kludge to get @end[description] to work
\def\description{\tablez{\dontindex}{1}{}{}{}{}}
\def\table{\begingroup\inENV\obeylines\obeyspaces\tablex}
\tabley\dontindex#1 \endtabley}}
\def\ftable{\begingroup\inENV\obeylines\obeyspaces\ftablex}
\tabley\fnitemindex#1 \endtabley
\def\Eftable{\endgraf\endgroup\afterenvbreak}%
\def\vtable{\begingroup\inENV\obeylines\obeyspaces\vtablex}
\tabley\vritemindex#1 \endtabley
\def\Evtable{\endgraf\endgroup\afterenvbreak}%
\def\fnitemindex #1{\doind {fn
}{\code{#1}}}%
\def\vritemindex #1{\doind {vr
}{\code{#1}}}%
\gdef\tabley#1#2 #3 #4 #5 #6 #7\endtabley{\endgroup%
\tablez{#1}{#2}{#3}{#4}{#5}{#6}}}
\def\tablez #1#2#3#4#5#6{%
\def\Edescription{\Etable}% Neccessary kludge.
\ifnum 0#3>
0 \advance \leftskip by
#3\mil \fi %
\ifnum 0#4>
0 \tableindent=
#4\mil \fi %
\ifnum 0#5>
0 \advance \rightskip by
#5\mil \fi %
\advance \itemmax by -
\itemmargin %
\advance \leftskip by
\tableindent %
\exdentamount=
\tableindent
\parskip =
\smallskipamount
\ifdim \parskip=
0pt
\parskip=
2pt
\fi%
\def\Etable{\endgraf\endgroup\afterenvbreak}%
\let\item =
\internalBitem %
\let\itemx =
\internalBitemx %
\let\kitem =
\internalBkitem %
\let\kitemx =
\internalBkitemx %
\let\xitem =
\internalBxitem %
\let\xitemx =
\internalBxitemx %
% This is the counter used by @enumerate, which is really @itemize
\def\itemize{\parsearg\itemizezzz}
\begingroup % ended by the @end itemsize
\itemizey {#1}{\Eitemize}
\advance \itemmax by -
\itemmargin %
\advance \leftskip by
\itemindent %
\exdentamount=
\itemindent
\parskip =
\smallskipamount %
\ifdim \parskip=
0pt
\parskip=
2pt
\fi%
\def#2{\endgraf\endgroup\afterenvbreak}%
\def\bullet{$
\ptexbullet$
}
% Set sfcode to normal for the chars that usually have another value.
\def\frenchspacing{\sfcode46=
1000 \sfcode63=
1000 \sfcode33=
1000
\sfcode58=
1000 \sfcode59=
1000 \sfcode44=
1000 }
% \splitoff TOKENS\endmark defines \first to be the first token in
% TOKENS, and \rest to be the remainder.
\def\splitoff#1#2\endmark{\def\first{#1}\def\rest{#2}}%
% Allow an optional argument of an uppercase letter, lowercase letter,
% or number, to specify the first label in the enumerated list. No
% argument is the same as `1'.
\def\enumerate{\parsearg\enumeratezzz}
\def\enumeratezzz #1{\enumeratey #1 \endenumeratey}
\def\enumeratey #1 #2\endenumeratey{%
\begingroup % ended by the @end enumerate
% If we were given no argument, pretend we were given `1'.
\ifx\thearg\empty \def\thearg{1}\fi
% Detect if the argument is a single token. If so, it might be a
% letter. Otherwise, the only valid thing it can be is a number.
% (We will always have one token, because of the test we just made.
% This is a good thing, since \splitoff doesn't work given nothing at
% all -- the first parameter is undelimited.)
\expandafter\splitoff\thearg\endmark
% Only one token in the argument. It could still be anything.
% A ``lowercase letter'' is one whose \lccode is nonzero.
% An ``uppercase letter'' is one whose \lccode is both nonzero, and
% Otherwise, we assume it's a number.
% We need the \relax at the end of the \ifnum lines to stop TeX from
% continuing to look for a <number>.
\ifnum\lccode\expandafter`
\thearg=
0\relax
\numericenumerate % a number (we hope)
\ifnum\lccode\expandafter`
\thearg=
\expandafter`
\thearg\relax
\lowercaseenumerate % lowercase letter
\uppercaseenumerate % uppercase letter
% Multiple tokens in the argument. We hope it's a number.
% An @enumerate whose labels are integers. The starting integer is
\startenumeration{\the\itemno}%
% The starting (lowercase) letter is in \thearg.
\def\lowercaseenumerate{%
\itemno =
\expandafter`
\thearg
% Be sure we're not beyond the end of the alphabet.
\errmessage{No more lowercase letters in @enumerate; get a bigger
% The starting (uppercase) letter is in \thearg.
\def\uppercaseenumerate{%
\itemno =
\expandafter`
\thearg
% Be sure we're not beyond the end of the alphabet.
\errmessage{No more uppercase letters in @enumerate; get a bigger
% Call itemizey, adding a period to the first argument and supplying the
% common last two arguments. Also subtract one from the initial value in
% \itemno, since @item increments \itemno.
\def\startenumeration#1{%
\itemizey{#1.
}\Eenumerate\flushcr
% @alphaenumerate and @capsenumerate are abbreviations for giving an arg
\def\alphaenumerate{\enumerate{a
}}
\def\capsenumerate{\enumerate{A
}}
\def\Ealphaenumerate{\Eenumerate}
\def\Ecapsenumerate{\Eenumerate}
% Definition of @item while inside @itemize.
{\let\par=
\endgraf \smallbreak}%
\ifhmode \errmessage{\in hmode at itemizeitem
}\fi
\hbox to
0pt
{\hss \itemcontents\hskip \itemmargin}%
\vadjust{\penalty 1200}}%
% Index generation facilities
% Define \newwrite to be identical to plain tex's \newwrite
% except not \outer, so it can be used within \newindex.
\gdef\newwrite{\alloc@
7\write\chardef\sixt@@n
}}
% \newindex {foo} defines an index named foo.
% It automatically defines \fooindex such that
% \fooindex ...rest of line... puts an entry in the index foo.
% It also defines \fooindfile to be the number of the output channel for
% the file that accumulates this index. The file's extension is foo.
% The name of an index should be no more than 2 characters long
\expandafter\newwrite \csname#1indfile
\endcsname% Define number for output file
\openout \csname#1indfile
\endcsname \jobname.
#1 % Open the file
\expandafter\xdef\csname#1index
\endcsname{% % Define \xxxindex
% @defindex foo == \newindex{foo}
\def\defindex{\parsearg\newindex}
% Define @defcodeindex, like @defindex except put all entries in @code.
\expandafter\newwrite \csname#1indfile
\endcsname% Define number for output file
\openout \csname#1indfile
\endcsname \jobname.
#1 % Open the file
\expandafter\xdef\csname#1index
\endcsname{% % Define \xxxindex
\noexpand\docodeindex {#1}}
\def\defcodeindex{\parsearg\newcodeindex}
% @synindex foo bar makes index foo feed into index bar.
% Do this instead of @defindex foo if you don't want it as a separate index.
\expandafter\let\expandafter\synindexfoo\expandafter=
\csname#2indfile
\endcsname
\expandafter\let\csname#1indfile
\endcsname=
\synindexfoo
\expandafter\xdef\csname#1index
\endcsname{% % Define \xxxindex
% @syncodeindex foo bar similar, but put all entries made for index foo
\def\syncodeindex #1 #2 {%
\expandafter\let\expandafter\synindexfoo\expandafter=
\csname#2indfile
\endcsname
\expandafter\let\csname#1indfile
\endcsname=
\synindexfoo
\expandafter\xdef\csname#1index
\endcsname{% % Define \xxxindex
\noexpand\docodeindex {#2}}%
% Define \doindex, the driver for all \fooindex macros.
% Argument #1 is generated by the calling \fooindex macro,
% and it is "foo", the name of the index.
% \doindex just uses \parsearg; it calls \doind for the actual work.
% This is because \doind is more useful to call from other macros.
% There is also \dosubind {index}{topic}{subtopic}
% which makes an entry in a two-level index such as the operation index.
\def\doindex#1{\edef\indexname{#1}\parsearg\singleindexer}
\def\singleindexer #1{\doind{\indexname}{#1}}
% like the previous two, but they put @code around the argument.
\def\docodeindex#1{\edef\indexname{#1}\parsearg\singlecodeindexer}
\def\singlecodeindexer #1{\doind{\indexname}{\code{#1}}}
\def\_{{\realbackslash _
}}%
\def\w{\realbackslash w
}%
\def\bf{\realbackslash bf
}%
\def\rm{\realbackslash rm
}%
\def\sl{\realbackslash sl
}%
\def\sf{\realbackslash sf
}%
\def\tt{\realbackslash tt
}%
\def\gtr{\realbackslash gtr
}%
\def\less{\realbackslash less
}%
\def\hat{\realbackslash hat
}%
\def\char{\realbackslash char
}%
\def\TeX{\realbackslash TeX
}%
\def\dots{\realbackslash dots
}%
\def\copyright{\realbackslash copyright
}%
\def\tclose#
#1{\realbackslash tclose
{#
#1}}%
\def\code#
#1{\realbackslash code
{#
#1}}%
\def\samp#
#1{\realbackslash samp
{#
#1}}%
\def\t#
#1{\realbackslash r
{#
#1}}%
\def\r#
#1{\realbackslash r
{#
#1}}%
\def\i#
#1{\realbackslash i
{#
#1}}%
\def\b#
#1{\realbackslash b
{#
#1}}%
\def\cite#
#1{\realbackslash cite
{#
#1}}%
\def\key#
#1{\realbackslash key
{#
#1}}%
\def\file#
#1{\realbackslash file
{#
#1}}%
\def\var#
#1{\realbackslash var
{#
#1}}%
\def\kbd#
#1{\realbackslash kbd
{#
#1}}%
% \indexnofonts no-ops all font-change commands.
% This is used when outputting the strings to sort the index by.
\def\indexdummyfont#1{#1}
\let\emph=
\indexdummyfont
\let\strong=
\indexdummyfont
\let\cite=
\indexdummyfont
%Don't no-op \tt, since it isn't a user-level command
% and is used in the definitions of the active chars like <, >, |...
\let\tclose=
\indexdummyfont
\let\code=
\indexdummyfont
\let\file=
\indexdummyfont
\let\samp=
\indexdummyfont
\let\dots=
\indexdummydots
% To define \realbackslash, we must make \ not be an escape.
% We must first make another character (@) an escape
% so we do not become unable to do a definition.
{\catcode`\@=
0 \catcode`\\=
\other
\let\indexbackslash=
0 %overridden during \printindex.
{\indexdummies % Must do this here, since \bf, etc expand at this stage
{\let\folio=
0% Expand all macros now EXCEPT \folio
\def\rawbackslashxx{\indexbackslash}% \indexbackslash isn't defined now
% so it will be output as is; and it will print as backslash in the indx.
% Now process the index-string once, with all font commands turned off,
% to get the string to sort the index by.
% Now produce the complete index entry. We process the index-string again,
% this time with font commands expanded, to get what to print in the index.
\write \csname#1indfile
\endcsname{%
\realbackslash entry
{\temp1}{\folio}{#2}}}%
{\indexdummies % Must do this here, since \bf, etc expand at this stage
\def\rawbackslashxx{\indexbackslash}%
% Now process the index-string once, with all font commands turned off,
% to get the string to sort the index by.
% Now produce the complete index entry. We process the index-string again,
% this time with font commands expanded, to get what to print in the index.
\write \csname#1indfile
\endcsname{%
\realbackslash entry
{\temp1}{\folio}{#2}{#3}}}%
% The index entry written in the file actually looks like
% \entry {sortstring}{page}{topic}
% \entry {sortstring}{page}{topic}{subtopic}
% The texindex program reads in these files and writes files
% containing these kinds of lines:
% before the first topic whose initial is c
% \entry {topic}{pagelist}
% for a topic that is used without subtopics
% for the beginning of a topic that is used with subtopics
% \secondary {subtopic}{pagelist}
% Define the user-accessible indexing commands
% @findex, @vindex, @kindex, @cindex.
\def\cindexsub {\begingroup\obeylines\cindexsub}
\gdef\cindexsub "
#1"
#2^^M
{\endgroup %
% Define the macros used in formatting output of the sorted index material.
% This is what you call to cause a particular index to get printed.
% @unnumbered Function Index
\def\printindex{\parsearg\doprintindex}
\dobreak \chapheadingskip {10000}
\catcode`\%=
\other\catcode`\&=
\other\catcode`\#=
\other
\catcode`\$=
\other\catcode`
\_=
\other
% The following don't help, since the chars were translated
% when the raw index was written, and their fonts were discarded
\def\indexbackslash{\rawbackslashxx}
\indexfonts\rm \tolerance=
9500 \advance\baselineskip -
1pt
% See if the index file exists and is nonempty.
% \enddoublecolumns gets confused if there is no text in the index,
% and it loses the chapter title and the aux file entries for the
% index. The easiest way to prevent this problem is to make sure
% If the index file exists but is empty, then \openin leaves \ifeof
% false. We have to make TeX try to read something from the file, so
% it can discover if there is anything in it.
% These macros are used by the sorted index file itself.
% Change them to control the appearance of the index.
% Same as \bigskipamount except no shrink.
% \balancecolumns gets confused if there is any shrink.
\newskip\initialskipamount \initialskipamount 12pt plus4pt
{\let\tentt=
\sectt \let\tt=
\sectt \let\sf=
\sectt
\ifdim\lastskip<
\initialskipamount
\removelastskip \penalty-
200 \vskip \initialskipamount\fi
\line{\secbf#1\hfill}\kern 2pt
\penalty10000}}
\def\entry #1#2{\begingroup
\parfillskip=
0in
\parskip=
0in
\parindent=
0in
% \hangindent is only relevant when the page number and the entry text
% don't fit on one line. In that case, bob suggests starting the dots
% pretty far over on the line.
% \hangafter is reset to 1 at the start of each paragraph.
% Don't break the text of the index entry.
% If we must, put the page number on a line of its own, and fill out
% this line with blank space. (The \hfil is overwhelmed with the
% fill leaders glue in \indexdotfill if the page number does fit.)
\null\nobreak\indexdotfill % Have leaders before the page number.
% The `\ ' here is removed by the implicit \unskip that TeX does as
% part of (the primitive) \par. Without, a spurious underfull \hbox ensues.
\
#2% The page number ends the paragraph.
% Like \dotfill except takes at least 1 em.
\def\indexdotfill{\cleaders
\hbox{$
\mathsurround=
0pt
\mkern1.5mu .
\mkern1.5mu$
}\hskip 1em plus
1fill
}
\def\primary #1{\line{#1\hfil}}
\newskip\secondaryindent \secondaryindent=
0.5cm
{\parfillskip=
0in
\parskip=
0in
\hangindent =
1in
\hangafter=
1
\noindent\hskip\secondaryindent\hbox{#1}\indexdotfill #2\par
%% Define two-column mode, which is used in indexes.
%% Adapted from the TeXBook, page 416
\newdimen\doublecolumnhsize \doublecolumnhsize =
3.11in
\newdimen\doublecolumnvsize \doublecolumnvsize =
19.1in
\def\begindoublecolumns{\begingroup
\output=
{\global\setbox\partialpage=
\vbox{\unvbox255\kern -
\topskip \kern \baselineskip}}\eject
\output=
{\doublecolumnout}%
\hsize=
\doublecolumnhsize \vsize=
\doublecolumnvsize}
\def\enddoublecolumns{\output=
{\balancecolumns}\eject
\endgroup \pagegoal=
\vsize}
\def\doublecolumnout{\splittopskip=
\topskip \splitmaxdepth=
\maxdepth
\dimen@=
\pageheight \advance\dimen@ by-
\ht\partialpage
\setbox0=
\vsplit255 to
\dimen@
\setbox2=
\vsplit255 to
\dimen@
\onepageout\pagesofar \unvbox255 \penalty\outputpenalty}
\def\pagesofar{\unvbox\partialpage %
\hsize=
\doublecolumnhsize % have to restore this since output routine
% changes it to set cropmarks (P. A. MacKay, 12 Nov. 1986)
\wd0=
\hsize \wd2=
\hsize \hbox to
\pagewidth{\box0\hfil\box2}}
\setbox255=
\vbox{\unvbox255}
\advance\dimen@ by
\topskip \advance\dimen@ by-
\baselineskip
\availdimen@=
\pageheight \advance\availdimen@ by-
\ht\partialpage
% If the remaining data is too big for one page,
% output one page normally, then work with what remains.
\ifdim \dimen@>
\availdimen@
\splittopskip=
\topskip \splitmaxdepth=
\maxdepth
\dimen@=
\pageheight \advance\dimen@ by-
\ht\partialpage
\setbox0=
\vsplit255 to
\dimen@
\setbox2=
\vsplit255 to
\dimen@
% Recompute size of what remains, in case we just output some of it.
\advance\dimen@ by
\topskip \advance\dimen@ by-
\baselineskip
\setbox0=
\vbox{\unvbox255}
{\vbadness=
10000 \loop \global\setbox3=
\copy0
\global\setbox1=
\vsplit3 to
\dimen@
\ifdim\ht3>
\dimen@
\global\advance\dimen@ by1pt
\repeat}
\setbox0=
\vbox to
\dimen@
{\unvbox1} \setbox2=
\vbox to
\dimen@
{\unvbox3}
% Define chapters, sections, etc.
\newcount \secno \secno=
0
\newcount \subsecno \subsecno=
0
\newcount \subsubsecno \subsubsecno=
0
% This counter is funny since it counts through charcodes of letters A, B, ...
\newcount \appendixno \appendixno = `\@
\def\appendixletter{\char\the\appendixno}
% This is called from \setfilename.
\def\opencontents{\openout \contentsfile =
\jobname.toc
}
% Each @chapter defines this as the name of the chapter.
% page headings and footings can use it. @section does likewise
\def\thischapter{} \def\thissection{}
\def\seccheck#1{\if \pageno<
0 %
\errmessage{@
#1 not allowed after generating table of contents
}\fi
\let\rawbackslash=
\relax%
\let\frenchspacing=
\relax%
\def\result{\realbackslash result
}
\def\equiv{\realbackslash equiv
}
\def\expansion{\realbackslash expansion
}
\def\print{\realbackslash print
}
\def\TeX{\realbackslash TeX
}
\def\dots{\realbackslash dots
}
\def\copyright{\realbackslash copyright
}
\def\tt{\realbackslash tt
}
\def\bf{\realbackslash bf
}
\def\less{\realbackslash less
}
\def\gtr{\realbackslash gtr
}
\def\hat{\realbackslash hat
}
\def\char{\realbackslash char
}
\def\tclose#
#1{\realbackslash tclose
{#
#1}}
\def\code#
#1{\realbackslash code
{#
#1}}
\def\samp#
#1{\realbackslash samp
{#
#1}}
\def\r#
#1{\realbackslash r
{#
#1}}
\def\b#
#1{\realbackslash b
{#
#1}}
\def\key#
#1{\realbackslash key
{#
#1}}
\def\file#
#1{\realbackslash file
{#
#1}}
\def\kbd#
#1{\realbackslash kbd
{#
#1}}
% These are redefined because @smartitalic wouldn't work inside xdef.
\def\i#
#1{\realbackslash i
{#
#1}}
\def\cite#
#1{\realbackslash cite
{#
#1}}
\def\var#
#1{\realbackslash var
{#
#1}}
\def\emph#
#1{\realbackslash emph
{#
#1}}
\def\dfn#
#1{\realbackslash dfn
{#
#1}}
\def\thischaptername{No Chapter Title
}
\outer\def\chapter{\parsearg\chapterzzz}
\def\chapterzzz #1{\seccheck{chapter
}%
\secno=
0 \subsecno=
0 \subsubsecno=
0
\global\advance \chapno by
1 \message{Chapter
\the\chapno}%
\chapmacro {#1}{\the\chapno}%
\gdef\thischaptername{#1}%
% We don't substitute the actual chapter name into \thischapter
% because we don't want its macros evaluated now.
\xdef\thischapter{Chapter
\the\chapno:
\noexpand\thischaptername}%
\edef\temp{{\realbackslash chapentry
{#1}{\the\chapno}{\noexpand\folio}}}%
\write \contentsfile \temp %
\global\let\section =
\numberedsec
\global\let\subsection =
\numberedsubsec
\global\let\subsubsection =
\numberedsubsubsec
\outer\def\appendix{\parsearg\appendixzzz}
\def\appendixzzz #1{\seccheck{appendix
}%
\secno=
0 \subsecno=
0 \subsubsecno=
0
\global\advance \appendixno by
1 \message{Appendix
\appendixletter}%
\chapmacro {#1}{Appendix
\appendixletter}%
\gdef\thischaptername{#1}%
\xdef\thischapter{Appendix
\appendixletter:
\noexpand\thischaptername}%
\edef\temp{{\realbackslash chapentry
{#1}{Appendix
\appendixletter}{\noexpand\folio}}}%
\write \contentsfile \temp %
\global\let\section =
\appendixsec
\global\let\subsection =
\appendixsubsec
\global\let\subsubsection =
\appendixsubsubsec
\outer\def\top{\parsearg\unnumberedzzz}
\outer\def\unnumbered{\parsearg\unnumberedzzz}
\def\unnumberedzzz #1{\seccheck{unnumbered
}%
\secno=
0 \subsecno=
0 \subsubsecno=
0 \message{(
#1)
}
\gdef\thischapter{#1}\gdef\thissection{#1}%
\edef\temp{{\realbackslash unnumbchapentry
{#1}{\noexpand\folio}}}%
\write \contentsfile \temp %
\global\let\section =
\unnumberedsec
\global\let\subsection =
\unnumberedsubsec
\global\let\subsubsection =
\unnumberedsubsubsec
\outer\def\numberedsec{\parsearg\seczzz}
\def\seczzz #1{\seccheck{section
}%
\subsecno=
0 \subsubsecno=
0 \global\advance \secno by
1 %
\gdef\thissection{#1}\secheading {#1}{\the\chapno}{\the\secno}%
\edef\temp{{\realbackslash secentry
%
{#1}{\the\chapno}{\the\secno}{\noexpand\folio}}}%
\write \contentsfile \temp %
\outer\def\appendixsection{\parsearg\appendixsectionzzz}
\outer\def\appendixsec{\parsearg\appendixsectionzzz}
\def\appendixsectionzzz #1{\seccheck{appendixsection
}%
\subsecno=
0 \subsubsecno=
0 \global\advance \secno by
1 %
\gdef\thissection{#1}\secheading {#1}{\appendixletter}{\the\secno}%
\edef\temp{{\realbackslash secentry
%
{#1}{\appendixletter}{\the\secno}{\noexpand\folio}}}%
\write \contentsfile \temp %
\outer\def\unnumberedsec{\parsearg\unnumberedseczzz}
\def\unnumberedseczzz #1{\seccheck{unnumberedsec
}%
\plainsecheading {#1}\gdef\thissection{#1}%
\edef\temp{{\realbackslash unnumbsecentry
{#1}{\noexpand\folio}}}%
\write \contentsfile \temp %
\outer\def\numberedsubsec{\parsearg\numberedsubseczzz}
\def\numberedsubseczzz #1{\seccheck{subsection
}%
\gdef\thissection{#1}\subsubsecno=
0 \global\advance \subsecno by
1 %
\subsecheading {#1}{\the\chapno}{\the\secno}{\the\subsecno}%
\edef\temp{{\realbackslash subsecentry
%
{#1}{\the\chapno}{\the\secno}{\the\subsecno}{\noexpand\folio}}}%
\write \contentsfile \temp %
\outer\def\appendixsubsec{\parsearg\appendixsubseczzz}
\def\appendixsubseczzz #1{\seccheck{appendixsubsec
}%
\gdef\thissection{#1}\subsubsecno=
0 \global\advance \subsecno by
1 %
\subsecheading {#1}{\appendixletter}{\the\secno}{\the\subsecno}%
\edef\temp{{\realbackslash subsecentry
%
{#1}{\appendixletter}{\the\secno}{\the\subsecno}{\noexpand\folio}}}%
\write \contentsfile \temp %
\outer\def\unnumberedsubsec{\parsearg\unnumberedsubseczzz}
\def\unnumberedsubseczzz #1{\seccheck{unnumberedsubsec
}%
\plainsecheading {#1}\gdef\thissection{#1}%
\edef\temp{{\realbackslash unnumbsubsecentry
{#1}{\noexpand\folio}}}%
\write \contentsfile \temp %
\outer\def\numberedsubsubsec{\parsearg\numberedsubsubseczzz}
\def\numberedsubsubseczzz #1{\seccheck{subsubsection
}%
\gdef\thissection{#1}\global\advance \subsubsecno by
1 %
{\the\chapno}{\the\secno}{\the\subsecno}{\the\subsubsecno}%
\edef\temp{{\realbackslash subsubsecentry
%
{\the\chapno}{\the\secno}{\the\subsecno}{\the\subsubsecno}
\write \contentsfile \temp %
\outer\def\appendixsubsubsec{\parsearg\appendixsubsubseczzz}
\def\appendixsubsubseczzz #1{\seccheck{appendixsubsubsec
}%
\gdef\thissection{#1}\global\advance \subsubsecno by
1 %
{\appendixletter}{\the\secno}{\the\subsecno}{\the\subsubsecno}%
\edef\temp{{\realbackslash subsubsecentry
{#1}%
{\the\secno}{\the\subsecno}{\the\subsubsecno}{\noexpand\folio}}}%
\write \contentsfile \temp %
\outer\def\unnumberedsubsubsec{\parsearg\unnumberedsubsubseczzz}
\def\unnumberedsubsubseczzz #1{\seccheck{unnumberedsubsubsec
}%
\plainsecheading {#1}\gdef\thissection{#1}%
\edef\temp{{\realbackslash unnumbsubsubsecentry
{#1}{\noexpand\folio}}}%
\write \contentsfile \temp %
% These are variants which are not "outer", so they can appear in @ifinfo.
% Actually, they should now be obsolete; ordinary section commands should work.
\def\infotop{\parsearg\unnumberedzzz}
\def\infounnumbered{\parsearg\unnumberedzzz}
\def\infounnumberedsec{\parsearg\unnumberedseczzz}
\def\infounnumberedsubsec{\parsearg\unnumberedsubseczzz}
\def\infounnumberedsubsubsec{\parsearg\unnumberedsubsubseczzz}
\def\infoappendix{\parsearg\appendixzzz}
\def\infoappendixsec{\parsearg\appendixseczzz}
\def\infoappendixsubsec{\parsearg\appendixsubseczzz}
\def\infoappendixsubsubsec{\parsearg\appendixsubsubseczzz}
\def\infochapter{\parsearg\chapterzzz}
\def\infosection{\parsearg\sectionzzz}
\def\infosubsection{\parsearg\subsectionzzz}
\def\infosubsubsection{\parsearg\subsubsectionzzz}
% These macros control what the section commands do, according
% to what kind of chapter we are in (ordinary, appendix, or unnumbered).
% Define them by default for a numbered chapter.
\global\let\section =
\numberedsec
\global\let\subsection =
\numberedsubsec
\global\let\subsubsection =
\numberedsubsubsec
% Define @majorheading, @heading and @subheading
% NOTE on use of \vbox for chapter headings, section headings, and
% 1) We use \vbox rather than the earlier \line to permit
% overlong headings to fold.
% 2) \hyphenpenalty is set to 10000 because hyphenation in a
% heading is obnoxious; this forbids it.
% 3) Likewise, headings look best if no \parindent is used, and
% if justification is not attempted. Hence \raggedright.
\def\majorheading{\parsearg\majorheadingzzz}
\def\majorheadingzzz #1{%
{\advance\chapheadingskip by
10pt
\chapbreak }%
{\chapfonts \vbox{\hyphenpenalty=
10000\tolerance=
5000
\parindent=
0pt
\raggedright
\rm #1\hfill}}\bigskip \par\penalty 200}
\def\chapheading{\parsearg\chapheadingzzz}
\def\chapheadingzzz #1{\chapbreak %
{\chapfonts \vbox{\hyphenpenalty=
10000\tolerance=
5000
\parindent=
0pt
\raggedright
\rm #1\hfill}}\bigskip \par\penalty 200}
\def\heading{\parsearg\secheadingi}
\def\subheading{\parsearg\subsecheadingi}
\def\subsubheading{\parsearg\subsubsecheadingi}
% These macros generate a chapter, section, etc. heading only
% (including whitespace, linebreaking, etc. around it),
% given all the information in convenient, parsed form.
%%% Args are the skip and penalty (usually negative)
\def\dobreak#1#2{\par\ifdim\lastskip<
#1\removelastskip\penalty#2\vskip#1\fi}
\def\setchapterstyle #1 {\csname CHAPF
#1\endcsname}
%%% Define plain chapter starts, and page on/off switching for it
% Parameter controlling skip before chapter headings (if needed)
\newskip \chapheadingskip \chapheadingskip =
30pt plus
8pt minus
4pt
\def\chapbreak{\dobreak \chapheadingskip {-
4000}}
\def\chappager{\par\vfill\supereject}
\def\chapoddpage{\chappager \ifodd\pageno \else \hbox to
0pt
{} \chappager\fi}
\def\setchapternewpage #1 {\csname CHAPPAG
#1\endcsname}
\global\let\pchapsepmacro=
\chapbreak
\global\let\pagealignmacro=
\chappager}
\global\let\pchapsepmacro=
\chappager
\global\let\pagealignmacro=
\chappager
\global\def\HEADINGSon{\HEADINGSsingle}}
\global\let\pchapsepmacro=
\chapoddpage
\global\let\pagealignmacro=
\chapoddpage
\global\def\HEADINGSon{\HEADINGSdouble}}
\global\let\chapmacro=
\chfplain
\global\let\unnumbchapmacro=
\unnchfplain}
\chapfonts \vbox{\hyphenpenalty=
10000\tolerance=
5000
\parindent=
0pt
\raggedright
{\chapfonts \vbox{\hyphenpenalty=
10000\tolerance=
5000
\parindent=
0pt
\raggedright
\rm #1\hfill}}\bigskip \par\penalty 10000 %
\CHAPFplain % The default
\chapoddpage {\chapfonts \vbox{\hyphenpenalty=
10000\tolerance=
5000
\parindent=
0pt
\raggedright
\rm #1\hfill}}\bigskip \par\penalty 10000 %
\def\chfopen #1#2{\chapoddpage {\chapfonts
\vbox to
3in
{\vfil \hbox to
\hsize{\hfil #2} \hbox to
\hsize{\hfil #1} \vfil}}%
\global\let\chapmacro=
\chfopen
\global\let\unnumbchapmacro=
\unnchfopen}
% Parameter controlling skip before section headings.
\newskip \subsecheadingskip \subsecheadingskip =
17pt plus
8pt minus
4pt
\def\subsecheadingbreak{\dobreak \subsecheadingskip {-
500}}
\newskip \secheadingskip \secheadingskip =
21pt plus
8pt minus
4pt
\def\secheadingbreak{\dobreak \secheadingskip {-
1000}}
% @paragraphindent is defined for the Info formatting commands only.
\let\paragraphindent=
\comment
% Section fonts are the base font at magstep2, which produces
% a size a bit more than 14 points in the default situation.
\def\secheading #1#2#3{\secheadingi {#2.
#3\enspace #1}}
\def\plainsecheading #1{\secheadingi {#1}}
\def\secheadingi #1{{\advance \secheadingskip by
\parskip %
{\secfonts \vbox{\hyphenpenalty=
10000\tolerance=
5000
\parindent=
0pt
\raggedright
\ifdim \parskip<
10pt
\kern 10pt
\kern -
\parskip\fi \penalty 10000 }
% Subsection fonts are the base font at magstep1,
% which produces a size of 12 points.
\def\subsecheading #1#2#3#4{\subsecheadingi {#2.
#3.
#4\enspace #1}}
\def\subsecheadingi #1{{\advance \subsecheadingskip by
\parskip %
{\subsecfonts \vbox{\hyphenpenalty=
10000\tolerance=
5000
\parindent=
0pt
\raggedright
\ifdim \parskip<
10pt
\kern 10pt
\kern -
\parskip\fi \penalty 10000 }
\def\subsubsecfonts{\subsecfonts} % Maybe this should change:
% Perhaps make sssec fonts scaled
\def\subsubsecheading #1#2#3#4#5{\subsubsecheadingi {#2.
#3.
#4.
#5\enspace #1}}
\def\subsubsecheadingi #1{{\advance \subsecheadingskip by
\parskip %
{\subsubsecfonts \vbox{\hyphenpenalty=
10000\tolerance=
5000
\parindent=
0pt
\raggedright
\ifdim \parskip<
10pt
\kern 10pt
\kern -
\parskip\fi \penalty 10000}
% Finish up the main text and prepare to read what we've written
\newskip\contentsrightmargin \contentsrightmargin=
1in
\immediate\closeout \contentsfile
\pageno = -
1 % Request roman numbered pages.
% Don't need to put `Contents' or `Short Contents' in the headline.
% It is abundantly clear what they are.
\unnumbchapmacro{#1}\def\thischapter{}%
\begingroup % Set up to handle contents files properly.
\catcode`\\=
0 \catcode`\
{=
1 \catcode`\
}=
2 \catcode`\@=
11
\raggedbottom % Worry more about breakpoints than the bottom.
\advance\hsize by -
\contentsrightmargin % Don't use the full line length.
\startcontents{Table of Contents
}%
\outer\def\summarycontents{%
\startcontents{Short Contents
}%
\let\chapentry =
\shortchapentry
\let\unnumbchapentry =
\shortunnumberedentry
% We want a true roman here for the page numbers.
\let\rm=
\shortcontrm \let\bf=
\shortcontbf \let\sl=
\shortcontsl
\advance\baselineskip by
1pt
% Open it up a little.
\def\secentry #
#1#
#2#
#3#
#4{}
\def\unnumbsecentry #
#1#
#2{}
\def\subsecentry #
#1#
#2#
#3#
#4#
#5{}
\def\unnumbsubsecentry #
#1#
#2{}
\def\subsubsecentry #
#1#
#2#
#3#
#4#
#5#
#6{}
\def\unnumbsubsubsecentry #
#1#
#2{}
\let\shortcontents =
\summarycontents
% These macros generate individual entries in the table of contents.
% The first argument is the chapter or section name.
% The last argument is the page number.
% The arguments in between are the chapter number, section number, ...
% Chapter-level things, for both the long and short contents.
\def\chapentry#1#2#3{\dochapentry{#2\labelspace#1}{#3}}
% See comments in \dochapentry re vbox and related settings
\def\shortchapentry#1#2#3{%
\vbox{\hyphenpenalty=
10000\tolerance=
5000
\parindent=
0pt
\strut\raggedright
{#2\labelspace #1}\dotfill\doshortpageno{#3}}%
\def\unnumbchapentry#1#2{\dochapentry{#1}{#2}}
\def\shortunnumberedentry#1#2{%
\vbox{\hyphenpenalty=
10000\tolerance=
5000
\parindent=
0pt
\strut\raggedright
#1\dotfill\doshortpageno{#2}}%
\def\secentry#1#2#3#4{\dosecentry{#2.
#3\labelspace#1}{#4}}
\def\unnumbsecentry#1#2{\dosecentry{#1}{#2}}
\def\subsecentry#1#2#3#4#5{\dosubsecentry{#2.
#3.
#4\labelspace#1}{#5}}
\def\unnumbsubsecentry#1#2{\dosubsecentry{#1}{#2}}
\def\subsubsecentry#1#2#3#4#5#6{%
\dosubsubsecentry{#2.
#3.
#4.
#5\labelspace#1}{#6}}
\def\unnumbsubsubsecentry#1#2{\dosubsubsecentry{#1}{#2}}
% This parameter controls the indentation of the various levels.
\newdimen\tocindent \tocindent =
3pc
% Now for the actual typesetting. In all these, #1 is the text and #2 is the
% If the toc has to be broken over pages, we would want to be at chapters
% if at all possible; hence the \penalty.
\penalty-
300 \vskip\baselineskip
% This \vbox (and similar ones in dosecentry etc.) used to be a
% \line; changed to permit linebreaks for long headings. See
% comments above \majorheading. Here we also use \strut to
% keep the top end of the vbox from jamming up against the previous
% entry in the table of contents.
\hyphenpenalty=
10000\tolerance=
5000 % this line and next introduced
\parindent=
0pt
\strut\raggedright % with \line -> \vbox change
\nobreak\vskip .25\baselineskip
\vbox{\secentryfonts \leftskip=
\tocindent
\hyphenpenalty=
10000\tolerance=
5000
\parindent=
0pt
\strut\raggedright #1\dotfill
\vbox{\subsecentryfonts \leftskip=
2\tocindent
\hyphenpenalty=
10000\tolerance=
5000
\parindent=
0pt
\strut\raggedright #1\dotfill
\def\dosubsubsecentry#1#2{%
\vbox{\subsubsecentryfonts \leftskip=
3\tocindent
\hyphenpenalty=
10000\tolerance=
5000
\parindent=
0pt
\strut\raggedright #1\dotfill
% Space between chapter (or whatever) number and the title.
\def\labelspace{\hskip1em \relax}
\def\dopageno#1{{\rm #1}}
\def\doshortpageno#1{{\rm #1}}
\def\chapentryfonts{\secfonts \rm}
\def\secentryfonts{\textfonts}
\let\subsecentryfonts =
\textfonts
\let\subsubsecentryfonts =
\textfonts
% Since these characters are used in examples, it should be an even number of
% \tt widths. Each \tt character is 1en, so two makes it 1em.
% Furthermore, these definitions must come after we define our fonts.
\newbox\dblarrowbox \newbox\longdblarrowbox
\newbox\pushcharbox \newbox\bullbox
\newbox\equivbox \newbox\errorbox
%\global\setbox\dblarrowbox = \hbox to 1em{\hfil$\Rightarrow$\hfil}
%\global\setbox\longdblarrowbox = \hbox to 1em{\hfil$\mapsto$\hfil}
%\global\setbox\pushcharbox = \hbox to 1em{\hfil$\dashv$\hfil}
%\global\setbox\equivbox = \hbox to 1em{\hfil$\ptexequiv$\hfil}
% Adapted from the manmac format (p.420 of TeXbook)
%\global\setbox\bullbox = \hbox to 1em{\kern.15em\vrule height .75ex width .85ex
\def\result{\leavevmode\raise.15ex
\hbox to
1em
{\hfil$
\Rightarrow$
\hfil}}
\def\expansion{\leavevmode\raise.1ex
\hbox to
1em
{\hfil$
\mapsto$
\hfil}}
\def\print{\leavevmode\lower.1ex
\hbox to
1em
{\hfil$
\dashv$
\hfil}}
\def\equiv{\leavevmode\lower.1ex
\hbox to
1em
{\hfil$
\ptexequiv$
\hfil}}
% Adapted from the TeXbook's \boxit.
{\tentt \global\dimen0 =
3em
}% Width of the box.
\dimen2 =
.55pt
% Thickness of rules
% The text. (`r' is open on the right, `e' somewhat less so on the left.)
\setbox0 =
\hbox{\kern-
.75pt
\tensf error
\kern-
1.5pt
}
\global\setbox\errorbox=
\hbox to
\dimen0{\hfil
\hsize =
\dimen0 \advance\hsize by -
5.8pt
% Space to left+right.
\advance\hsize by -
2\dimen2 % Rules.
\hbox{\vrule width
\dimen2 \kern3pt % Space to left of text.
\vtop{\kern2.4pt
\box0 \kern2.4pt
}% Space above/below.
\kern3pt\vrule width
\dimen2}% Space to right.
\def\error{\leavevmode\lower.7ex
\copy\errorbox}
% @tex ... @end tex escapes into raw Tex temporarily.
% One exception: @ is still an escape character, so that @end tex works.
% But \@ or @@ will get a plain tex @ character.
\catcode `\\=
0 \catcode `\
{=
1 \catcode `\
}=
2
\catcode `\$=
3 \catcode `\&=
4 \catcode `\#=
6
\catcode `\^=
7 \catcode `
\_=
8 \catcode `\~=
13 \let~=
\tie
\let\b=
\ptexb \let\c=
\ptexc \let\i=
\ptexi \let\t=
\ptext \let\l=
\ptexl
% Define @lisp ... @endlisp.
% @lisp does a \begingroup so it can rebind things,
% including the definition of @endlisp (which normally is erroneous).
% Amount to narrow the margins by for @lisp.
\newskip\lispnarrowing \lispnarrowing=
0.4in
% This is the definition that ^M gets inside @lisp
% phr: changed space to \null, to avoid overfull hbox problems.
\gdef\lisppar{\null\endgraf}}
% Cause \obeyspaces to make each Space cause a word-separation
% rather than the default which is that it acts punctuation.
% This is because space in tt font looks funny.
\gdef\sepspaces{\def {\
}}}
\newskip\aboveenvskipamount \aboveenvskipamount=
0pt
\def\aboveenvbreak{{\advance\aboveenvskipamount by
\parskip
\endgraf \ifdim\lastskip<
\aboveenvskipamount
\removelastskip \penalty-
50 \vskip\aboveenvskipamount \fi}}
\def\afterenvbreak{\endgraf \ifdim\lastskip<
\aboveenvskipamount
\removelastskip \penalty-
50 \vskip\aboveenvskipamount \fi}
% \nonarrowing is a flag. If "set", @lisp etc don't narrow margins.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% \cartouche: draw rectangle w/rounded corners around argument
\newdimen\cartouter\newdimen\cartinner
\newskip\normbskip\newskip\normpskip\newskip\normlskip
\circthick=
\fontdimen8\circle
\def\ctl{{\circle\char'
013\hskip -
6pt
}}% 6pt from pl file: 1/2charwidth
\def\ctr{{\hskip 6pt
\circle\char'
010}}
\def\cbl{{\circle\char'
012\hskip -
6pt
}}
\def\cbr{{\hskip 6pt
\circle\char'
011}}
\def\carttop{\hbox to
\cartouter{\hskip\lskip
\ctl\leaders\hrule height
\circthick\hfil\ctr
\def\cartbot{\hbox to
\cartouter{\hskip\lskip
\cbl\leaders\hrule height
\circthick\hfil\cbr
\newskip\lskip\newskip\rskip
\lskip=
\leftskip \rskip=
\rightskip
\leftskip=
0pt
\rightskip=
0pt
%we want these *outside*.
\cartinner=
\hsize \advance\cartinner by-
\lskip
\advance\cartinner by-
\rskip
\advance\cartouter by
18pt
% allow for 3pt kerns on either
% side, and for 6pt waste from
\normbskip=
\baselineskip \normpskip=
\parskip \normlskip=
\lineskip
% Flag to tell @lisp, etc., not to narrow margin.
\let\nonarrowing=
\comment
\baselineskip=
0pt
\parskip=
0pt
\lineskip=
0pt
\begingroup\inENV % This group ends at the end of the @lisp body
\hfuzz=
12truept
% Don't be fussy
% Make spaces be word-separators rather than space tokens.
% The following causes blank lines not to be ignored
% by adding a space to the end of each line.
\def\Elisp{\endgroup\afterenvbreak}%
% @cartouche defines \nonarrowing to inhibit narrowing
\advance \leftskip by
\lispnarrowing
\exdentamount=
\lispnarrowing
\let\exdent=
\nofillexdent
\obeyspaces \obeylines \tt \rawbackslash
\def\Esmallexample{\Elisp}
% Macro for 9 pt. examples, necessary to print with 5" lines.
% From Pavel@xerox. This is not really used unless the
% @smallbook command is given.
\def\smalllispx{\aboveenvbreak\begingroup\inENV
% This group ends at the end of the @lisp body
\hfuzz=
12truept
% Don't be fussy
% Make spaces be word-separators rather than space tokens.
% The following causes blank lines not to be ignored
% by adding a space to the end of each line.
\def\Esmalllisp{\endgroup\afterenvbreak}%
%%%% Smaller baseline skip for small examples.
% @cartouche defines \nonarrowing to inhibit narrowing
\advance \leftskip by
\lispnarrowing
\exdentamount=
\lispnarrowing
\let\exdent=
\nofillexdent
\obeyspaces \obeylines \ninett \indexfonts \rawbackslash
% This is @display; same as @lisp except use roman font.
\def\display{\begingroup\inENV %This group ends at the end of the @display body
% Make spaces be word-separators rather than space tokens.
% The following causes blank lines not to be ignored
% by adding a space to the end of each line.
\def\Edisplay{\endgroup\afterenvbreak}%
% @cartouche defines \nonarrowing to inhibit narrowing
\advance \leftskip by
\lispnarrowing
\exdentamount=
\lispnarrowing
\let\exdent=
\nofillexdent
% This is @format; same as @lisp except use roman font and don't narrow margins
\def\format{\begingroup\inENV %This group ends at the end of the @format body
% Make spaces be word-separators rather than space tokens.
% The following causes blank lines not to be ignored
% by adding a space to the end of each line.
\def\Eformat{\endgroup\afterenvbreak}
\parskip=
0pt
\parindent=
0pt
% @flushleft and @flushright
\begingroup\inENV %This group ends at the end of the @format body
% Make spaces be word-separators rather than space tokens.
% The following causes blank lines not to be ignored
% by adding a space to the end of each line.
% This also causes @ to work when the directive name
% is terminated by end of line.
\def\Eflushleft{\endgroup\afterenvbreak}%
\parskip=
0pt
\parindent=
0pt
\begingroup\inENV %This group ends at the end of the @format body
% Make spaces be word-separators rather than space tokens.
% The following causes blank lines not to be ignored
% by adding a space to the end of each line.
% This also causes @ to work when the directive name
% is terminated by end of line.
\def\Eflushright{\endgroup\afterenvbreak}%
\parskip=
0pt
\parindent=
0pt
\advance \leftskip by
0pt plus
1fill
% @quotation - narrow the margins.
\begingroup\inENV %This group ends at the end of the @quotation body
{\parskip=
0pt
% because we will skip by \parskip too, later
\def\Equotation{\par\endgroup\afterenvbreak}%
% @cartouche defines \nonarrowing to inhibit narrowing
\advance \leftskip by
\lispnarrowing
\advance \rightskip by
\lispnarrowing
\exdentamount=
\lispnarrowing
% Define formatter for defuns
% First, allow user to change definition object font (\df) internally
\def\setdeffont #1 {\csname DEF
#1\endcsname}
\newskip\defbodyindent \defbodyindent=
.4in
\newskip\defargsindent \defargsindent=
50pt
\newskip\deftypemargin \deftypemargin=
12pt
\newskip\deflastargmargin \deflastargmargin=
18pt
% define \functionparens, which makes ( and ) and & do special things.
% \functionparens affects the group it is contained in.
\catcode`\(=
\active \catcode`\)=
\active \catcode`\&=
\active
\catcode`\
[=
\active \catcode`\
]=
\active}
{\activeparens % Now, smart parens don't turn on until &foo (see \amprm)
\gdef\functionparens{\boldbrax\let&=
\amprm\parencount=
0 }
\gdef\boldbrax{\let(=
\opnr\let)=
\clnr\let[=
\lbrb\let]=
\rbrb}
% Definitions of (, ) and & used in args for functions.
% This is the definition of ( outside of all parentheses.
\gdef\oprm#1 {{\rm\char`\(
}#1 \bf \let(=
\opnested %
\global\advance\parencount by
1 }
% This is the definition of ( when already inside a level of parens.
\gdef\opnested{\char`\(
\global\advance\parencount by
1 }
\gdef\clrm{% Print a paren in roman if it is taking us back to depth of 0.
% also in that case restore the outer-level definition of (.
\ifnum \parencount=
1 {\rm \char `\)
}\sl \let(=
\oprm \else \char `\)
\fi
\global\advance \parencount by -
1 }
% If we encounter &foo, then turn on ()-hacking afterwards
\gdef\amprm#1 {{\rm\&
#1}\let(=
\oprm \let)=
\clrm\
}
\gdef\normalparens{\boldbrax\let&=
\ampnr}
} % End of definition inside \activeparens
%% These parens (in \boldbrax) actually are a little bolder than the
%% contained text. This is especially needed for [ and ]
\def\opnr{{\sf\char`\(
}} \def\clnr{{\sf\char`\)
}} \def\ampnr{\&
}
\def\lbrb{{\bf\char`\
[}} \def\rbrb{{\bf\char`\
]}}
% First, defname, which formats the header line itself.
% #1 should be the function name.
% #2 should be the type of definition, such as "Function".
% Get the values of \leftskip and \rightskip as they were
\advance\dimen2 by -
\defbodyindent
\advance\dimen3 by -
\defbodyindent
\setbox0=
\hbox{\hskip \deflastargmargin{\rm #2}\hskip \deftypemargin}%
\dimen0=
\hsize \advance \dimen0 by -
\wd0 % compute size for first line
\dimen1=
\hsize \advance \dimen1 by -
\defargsindent %size for continuations
\parshape 2 0in
\dimen0 \defargsindent \dimen1 %
% Now output arg 2 ("Function" or some such)
% ending at \deftypemargin from the right margin,
% but stuck inside a box of width 0 so it does not interfere with linebreaking
{% Adjust \hsize to exclude the ambient margins,
% so that \rightline will obey them.
\advance \hsize by -
\dimen2 \advance \hsize by -
\dimen3
\rlap{\rightline{{\rm #2}\hskip \deftypemargin}}}%
% Make all lines underfull and no complaints:
\tolerance=
10000 \hbadness=
10000
\advance\leftskip by -
\defbodyindent
\exdentamount=
\defbodyindent
{\df #1}\enskip % Generate function name
% Actually process the body of a definition
% #1 should be the terminating control sequence, such as \Edefun.
% #2 should be the "another name" control sequence, such as \defunx.
% #3 should be the control sequence that actually processes the header,
\def\defparsebody #1#2#3{\begingroup\inENV% Environment for definitionbody
% Define the end token that this defining construct specifies
% so that it will exit this group.
\def#1{\endgraf\endgroup\medbreak}%
\def#2{\begingroup\obeylines\activeparens\spacesplit#3}%
\advance\leftskip by
\defbodyindent \advance \rightskip by
\defbodyindent
\exdentamount=
\defbodyindent
\obeylines\activeparens\spacesplit#3}
\def\defmethparsebody #1#2#3#4 {\begingroup\inENV %
% Define the end token that this defining construct specifies
% so that it will exit this group.
\def#1{\endgraf\endgroup\medbreak}%
\def#2#
#1 {\begingroup\obeylines\activeparens\spacesplit{#3{#
#1}}}%
\advance\leftskip by
\defbodyindent \advance \rightskip by
\defbodyindent
\exdentamount=
\defbodyindent
\begingroup\obeylines\activeparens\spacesplit{#3{#4}}}
\def\defopparsebody #1#2#3#4#5 {\begingroup\inENV %
% Define the end token that this defining construct specifies
% so that it will exit this group.
\def#1{\endgraf\endgroup\medbreak}%
\def#2#
#1 #
#2 {\def#4{#
#1}%
\begingroup\obeylines\activeparens\spacesplit{#3{#
#2}}}%
\advance\leftskip by
\defbodyindent \advance \rightskip by
\defbodyindent
\exdentamount=
\defbodyindent
\begingroup\obeylines\activeparens\spacesplit{#3{#5}}}
% These parsing functions are similar to the preceding ones
% except that they do not make parens into active characters.
% These are used for "variables" since they have no arguments.
\def\defvarparsebody #1#2#3{\begingroup\inENV% Environment for definitionbody
% Define the end token that this defining construct specifies
% so that it will exit this group.
\def#1{\endgraf\endgroup\medbreak}%
\def#2{\begingroup\obeylines\spacesplit#3}%
\advance\leftskip by
\defbodyindent \advance \rightskip by
\defbodyindent
\exdentamount=
\defbodyindent
\def\defvrparsebody #1#2#3#4 {\begingroup\inENV %
% Define the end token that this defining construct specifies
% so that it will exit this group.
\def#1{\endgraf\endgroup\medbreak}%
\def#2#
#1 {\begingroup\obeylines\spacesplit{#3{#
#1}}}%
\advance\leftskip by
\defbodyindent \advance \rightskip by
\defbodyindent
\exdentamount=
\defbodyindent
\begingroup\obeylines\spacesplit{#3{#4}}}
\def\defopvarparsebody #1#2#3#4#5 {\begingroup\inENV %
% Define the end token that this defining construct specifies
% so that it will exit this group.
\def#1{\endgraf\endgroup\medbreak}%
\def#2#
#1 #
#2 {\def#4{#
#1}%
\begingroup\obeylines\spacesplit{#3{#
#2}}}%
\advance\leftskip by
\defbodyindent \advance \rightskip by
\defbodyindent
\exdentamount=
\defbodyindent
\begingroup\obeylines\spacesplit{#3{#5}}}
% Split up #2 at the first space token.
% call #1 with two arguments:
% the first is all of #2 before the space token,
% the second is all of #2 after that space token.
% If #2 contains no space token, all of it is passed as the first arg
% and the second is passed as empty.
\gdef\spacesplit#1#2^^M
{\endgroup\spacesplitfoo{#1}#2 \relax\spacesplitfoo}%
\long\gdef\spacesplitfoo#1#2 #3#4\spacesplitfoo{%
#1{#2}{}\else #1{#2}{#3#4}\fi}}
% So much for the things common to all kinds of definitions.
% First, define the processing that is wanted for arguments of \defun
% Use this to expand the args and terminate the paragraph they make up
\def\defunargs #1{\functionparens \sl
% Expand, preventing hyphenation at `-' chars.
% Note that groups don't affect changes in \hyphenchar.
\ifnum\parencount=
0 \else \errmessage{unbalanced parens in @def arguments
}\fi%
\advance\rightskip by
0pt plus
1fil
\endgraf\penalty 10000\vskip -
\parskip\penalty 10000%
% Expand, preventing hyphenation at `-' chars.
% Note that groups don't affect changes in \hyphenchar.
\advance\rightskip by
0pt plus
1fil
\endgraf\penalty 10000\vskip -
\parskip\penalty 10000%
% Do complete processing of one @defun or @defunx line already parsed.
% @deffn Command forward-char nchars
\def\deffn{\defmethparsebody\Edeffn\deffnx\deffnheader}
\def\deffnheader #1#2#3{\doind {fn
}{\code{#2}}%
\begingroup\defname {#2}{#1}\defunargs{#3}\endgroup %
\catcode 61=
\other % Turn off change made in \defparsebody
% @defun == @deffn Function
\def\defun{\defparsebody\Edefun\defunx\defunheader}
\def\defunheader #1#2{\doind {fn
}{\code{#1}}% Make entry in function index
\begingroup\defname {#1}{Function
}%
\defunargs {#2}\endgroup %
\catcode 61=
\other % Turn off change made in \defparsebody
% @deftypefun int foobar (int @var{foo}, float @var{bar})
\def\deftypefun{\defparsebody\Edeftypefun\deftypefunx\deftypefunheader}
% #1 is the data type. #2 is the name and args.
\def\deftypefunheader #1#2{\deftypefunheaderx{#1}#2 \relax}
% #1 is the data type, #2 the name, #3 the args.
\def\deftypefunheaderx #1#2 #3\relax{%
\doind {fn
}{\code{#2}}% Make entry in function index
\begingroup\defname {\code{#1} #2}{Function
}%
\deftypefunargs {#3}\endgroup %
\catcode 61=
\other % Turn off change made in \defparsebody
% @deftypefn {Library Function} int foobar (int @var{foo}, float @var{bar})
\def\deftypefn{\defmethparsebody\Edeftypefn\deftypefnx\deftypefnheader}
% #1 is the classification. #2 is the data type. #3 is the name and args.
\def\deftypefnheader #1#2#3{\deftypefnheaderx{#1}{#2}#3 \relax}
% #1 is the classification, #2 the data type, #3 the name, #4 the args.
\def\deftypefnheaderx #1#2#3 #4\relax{%
\doind {fn
}{\code{#3}}% Make entry in function index
\begingroup\defname {\code{#2} #3}{#1}%
\deftypefunargs {#4}\endgroup %
\catcode 61=
\other % Turn off change made in \defparsebody
% @defmac == @deffn Macro
\def\defmac{\defparsebody\Edefmac\defmacx\defmacheader}
\def\defmacheader #1#2{\doind {fn
}{\code{#1}}% Make entry in function index
\begingroup\defname {#1}{Macro
}%
\defunargs {#2}\endgroup %
\catcode 61=
\other % Turn off change made in \defparsebody
% @defspec == @deffn Special Form
\def\defspec{\defparsebody\Edefspec\defspecx\defspecheader}
\def\defspecheader #1#2{\doind {fn
}{\code{#1}}% Make entry in function index
\begingroup\defname {#1}{Special Form
}%
\defunargs {#2}\endgroup %
\catcode 61=
\other % Turn off change made in \defparsebody
% This definition is run if you use @defunx
% anywhere other than immediately after a @defun or @defunx.
\def\deffnx #1 {\errmessage{@deffnx in invalid context
}}
\def\defunx #1 {\errmessage{@defunx in invalid context
}}
\def\defmacx #1 {\errmessage{@defmacx in invalid context
}}
\def\defspecx #1 {\errmessage{@defspecx in invalid context
}}
\def\deftypefnx #1 {\errmessage{@deftypefnx in invalid context
}}
\def\deftypeunx #1 {\errmessage{@deftypeunx in invalid context
}}
% @defop {Funny Method} foo-class frobnicate argument
\def\defop #1 {\def\defoptype{#1}%
\defopparsebody\Edefop\defopx\defopheader\defoptype}
\def\defopheader #1#2#3{%
\dosubind {fn
}{\code{#2}}{on
#1}% Make entry in function index
\begingroup\defname {#2}{\defoptype{} on
#1}%
\defunargs {#3}\endgroup %
% @defmethod == @defop Method
\def\defmethod{\defmethparsebody\Edefmethod\defmethodx\defmethodheader}
\def\defmethodheader #1#2#3{%
\dosubind {fn
}{\code{#2}}{on
#1}% entry in function index
\begingroup\defname {#2}{Method on
#1}%
\defunargs {#3}\endgroup %
% @defcv {Class Option} foo-class foo-flag
\def\defcv #1 {\def\defcvtype{#1}%
\defopvarparsebody\Edefcv\defcvx\defcvarheader\defcvtype}
\def\defcvarheader #1#2#3{%
\dosubind {vr
}{\code{#2}}{of
#1}% Make entry in var index
\begingroup\defname {#2}{\defcvtype{} of
#1}%
\defvarargs {#3}\endgroup %
% @defivar == @defcv {Instance Variable}
\def\defivar{\defvrparsebody\Edefivar\defivarx\defivarheader}
\def\defivarheader #1#2#3{%
\dosubind {vr
}{\code{#2}}{of
#1}% Make entry in var index
\begingroup\defname {#2}{Instance Variable of
#1}%
\defvarargs {#3}\endgroup %
% These definitions are run if you use @defmethodx, etc.,
% anywhere other than immediately after a @defmethod, etc.
\def\defopx #1 {\errmessage{@defopx in invalid context
}}
\def\defmethodx #1 {\errmessage{@defmethodx in invalid context
}}
\def\defcvx #1 {\errmessage{@defcvx in invalid context
}}
\def\defivarx #1 {\errmessage{@defivarx in invalid context
}}
% First, define the processing that is wanted for arguments of @defvar.
% This is actually simple: just print them in roman.
% This must expand the args and terminate the paragraph they make up
\def\defvarargs #1{\normalparens #1%
\endgraf\penalty 10000\vskip -
\parskip\penalty 10000}
% @defvr Counter foo-count
\def\defvr{\defvrparsebody\Edefvr\defvrx\defvrheader}
\def\defvrheader #1#2#3{\doind {vr
}{\code{#2}}%
\begingroup\defname {#2}{#1}\defvarargs{#3}\endgroup}
% @defvar == @defvr Variable
\def\defvar{\defvarparsebody\Edefvar\defvarx\defvarheader}
\def\defvarheader #1#2{\doind {vr
}{\code{#1}}% Make entry in var index
\begingroup\defname {#1}{Variable
}%
\defvarargs {#2}\endgroup %
% @defopt == @defvr {User Option}
\def\defopt{\defvarparsebody\Edefopt\defoptx\defoptheader}
\def\defoptheader #1#2{\doind {vr
}{\code{#1}}% Make entry in var index
\begingroup\defname {#1}{User Option
}%
\defvarargs {#2}\endgroup %
\def\deftypevar{\defvarparsebody\Edeftypevar\deftypevarx\deftypevarheader}
% #1 is the data type. #2 is the name.
\def\deftypevarheader #1#2{%
\doind {vr
}{\code{#2}}% Make entry in variables index
\begingroup\defname {\code{#1} #2}{Variable
}%
\endgraf\penalty 10000\vskip -
\parskip\penalty 10000
% @deftypevr {Global Flag} int enable
\def\deftypevr{\defvrparsebody\Edeftypevr\deftypevrx\deftypevrheader}
\def\deftypevrheader #1#2#3{\doind {vr
}{\code{#3}}%
\begingroup\defname {\code{#2} #3}{#1}
\endgraf\penalty 10000\vskip -
\parskip\penalty 10000
% This definition is run if you use @defvarx
% anywhere other than immediately after a @defvar or @defvarx.
\def\defvrx #1 {\errmessage{@defvrx in invalid context
}}
\def\defvarx #1 {\errmessage{@defvarx in invalid context
}}
\def\defoptx #1 {\errmessage{@defoptx in invalid context
}}
\def\deftypevarx #1 {\errmessage{@deftypevarx in invalid context
}}
\def\deftypevrx #1 {\errmessage{@deftypevrx in invalid context
}}
% Args are printed in bold, a slight difference from @defvar.
\def\deftpargs #1{\bf \defvarargs{#1}}
% @deftp Class window height width ...
\def\deftp{\defvrparsebody\Edeftp\deftpx\deftpheader}
\def\deftpheader #1#2#3{\doind {tp
}{\code{#2}}%
\begingroup\defname {#2}{#1}\deftpargs{#3}\endgroup}
% This definition is run if you use @deftpx, etc
% anywhere other than immediately after a @deftp, etc.
\def\deftpx #1 {\errmessage{@deftpx in invalid context
}}
\message{cross reference,
}
% Define cross-reference macros
\newif\ifhavexrefs % True if xref values are known.
\newif\ifwarnedxrefs % True if we warned once that they aren't known.
% \setref{foo} defines a cross-reference point named foo.
%\dosetq{#1-title}{Ytitle}%
\dosetq{#1-pg
}{Ypagenumber
}%
\dosetq{#1-snt
}{Ysectionnumberandtype
}}
%\dosetq{#1-title}{Ytitle}%
\dosetq{#1-pg
}{Ypagenumber
}%
\dosetq{#1-snt
}{Ynothing
}}
%\dosetq{#1-title}{Ytitle}%
\dosetq{#1-pg
}{Ypagenumber
}%
\dosetq{#1-snt
}{Yappendixletterandtype
}}
% \xref, \pxref, and \ref generate cross-references to specified points.
% For \xrefX, #1 is the node name, #2 the name of the Info
% cross-reference, #3 the printed node name, #4 the name of the Info
% file, #5 the name of the printed manual. All but the node name can be
\def\pxref#1{see
\xrefX[#1,,,,,,,
]}
\def\xref#1{See
\xrefX[#1,,,,,,,
]}
\def\ref#1{\xrefX[#1,,,,,,,
]}
\def\xrefX[#1,
#2,
#3,
#4,
#5,
#6]{\begingroup%
\def\printedmanual{\ignorespaces #5}%
\def\printednodename{\ignorespaces #3}%
\setbox1=
\hbox{\printedmanual}%
\setbox0=
\hbox{\printednodename}%
\def\printednodename{\ignorespaces #1}%
%%% Uncommment the following line to make the actual chapter or section title
%%% appear inside the square brackets.
%\def\printednodename{#1-title}%
% If we use \unhbox0 and \unhbox1 to print the node names, TeX does
% not insert empty discretionaries after hyphens, which means that it
% will not find a line break at a hyphen in a node names. Since some
% manuals are best written with fairly long node names, containing
% hyphens, this is a loss. Therefore, we simply give the text of
% the node name again, so it is as if TeX is seeing it for the first
section ``
\printednodename'' in
\cite{\printedmanual}%
\refx{#1-snt
}{} [\printednodename], page
\tie\refx{#1-pg
}{}%
% \dosetq is the interface for calls from other macros
% Use \turnoffactive so that punctuation chars such as underscore
\def\dosetq #1#2{{\let\folio=
0 \turnoffactive%
\edef\next{\write\auxfile{\internalsetq {#1}{#2}}}%
% \internalsetq {foo}{page} expands into
% CHARACTERS 'xrdef {foo}{...expansion of \Ypage...}
% When the aux file is read, ' is the escape character
\def\internalsetq #1#2{'xrdef
{#1}{\csname #2\endcsname}}
% Things to be expanded by \internalsetq
\def\Ytitle{\thischapter}
\def\Ysectionnumberandtype{%
\ifnum\secno=
0 Chapter
\xreftie\the\chapno %
\else \ifnum \subsecno=
0 Section
\xreftie\the\chapno.
\the\secno %
\else \ifnum \subsubsecno=
0 %
Section
\xreftie\the\chapno.
\the\secno.
\the\subsecno %
Section
\xreftie\the\chapno.
\the\secno.
\the\subsecno.
\the\subsubsecno %
\def\Yappendixletterandtype{%
\ifnum\secno=
0 Appendix
\xreftie'char
\the\appendixno{}%
\else \ifnum \subsecno=
0 Section
\xreftie'char
\the\appendixno.
\the\secno %
\else \ifnum \subsubsecno=
0 %
Section
\xreftie'char
\the\appendixno.
\the\secno.
\the\subsecno %
Section
\xreftie'char
\the\appendixno.
\the\secno.
\the\subsecno.
\the\subsubsecno %
% Use TeX 3.0's \inputlineno to get the line number, for better error
% messages, but if we're using an old version of TeX, don't do anything.
\ifx\inputlineno\thisisundefined
\let\linenumber =
\empty % Non-3.0.
\def\linenumber{\the\inputlineno:
\space}
% Define \refx{NAME}{SUFFIX} to reference a cross-reference string named NAME.
% If its value is nonempty, SUFFIX is output afterward.
\expandafter\ifx\csname X
#1\endcsname\relax
% If not defined, say something at least.
$
\langle$un\-de\-fined$
\rangle$
%
\message{\linenumber Undefined cross reference `
#1'.
}%
\message{Cross reference values unknown; you must run TeX again.
}%
% It's defined, so just use it.
#2% Output the suffix in any case.
% Read the last existing aux file, if any. No error if none exists.
% This is the macro invoked by entries in the aux file.
{\catcode`\'=
\other\expandafter \gdef \csname X
#1\endcsname {#2}}}
% the aux file uses ' as the escape.
% Turn off \ as an escape so we do not lose on
% entries which were dumped with control sequences in their names.
% For example, 'xrdef {$\leq $-fun}{page ...} made by @defun ^^
% Reference to such entries still does not work the way one would wish,
% but at least they do not bomb out when the aux file is read in.
\catcode `\
{=
1 \catcode `\
}=
2
\ifeof 1 \else \closein 1 \input \jobname.aux
\global\havexrefstrue
% Open the new aux file. Tex will close it automatically at exit.
\openout \auxfile=
\jobname.aux
% The trailing space in the following definition for supereject is
% vital for proper filling; pages come out unaligned when you do a
% pagealignmacro call if that space before the closing brace is
\def\supereject{\par\penalty -
20000\footnoteno =
0 }
% @footnotestyle is meaningful for info output only..
\let\footnotestyle=
\comment
\let\ptexfootnote=
\footnote
\long\gdef\footnote #1{\global\advance \footnoteno by \@ne
\edef\thisfootno{$^
{\the\footnoteno}$
}%
\ifhmode\edef\@sf
{\spacefactor\the\spacefactor}\/
\fi
\thisfootno\@sf
\footnotezzz{#1}}
\long\gdef\footnotezzz #1{\insert\footins{
\interlinepenalty\interfootnotelinepenalty
\splittopskip\ht\strutbox % top baseline for broken footnotes
\splitmaxdepth\dp\strutbox \floatingpenalty\@MM
\leftskip\z@skip
\rightskip\z@skip
\spaceskip\z@skip
\xspaceskip\z@skip
\footstrut\parindent=
\defaultparindent\hang\textindent{\thisfootno}#1\strut}}
% End of control word definitions.
\message{and turning on texinfo input format.
}
% Set some numeric style parameters, for 8.5 x 11 format.
\newdimen\defaultparindent \defaultparindent =
15pt
\parindent =
\defaultparindent
\advance\topskip by
1.2cm
% Prevent underfull vbox error messages.
% Following George Bush, just get rid of widows and orphans.
% Use TeX 3.0's \emergencystretch to help line breaking, but if we're
% using an old version of TeX, don't do anything. We want the amount of
% stretch added to depend on the line length, hence the dependence on
% \hsize. This makes it come to about 9pt for the 8.5x11 format.
\ifx\emergencystretch\thisisundefined \else
\emergencystretch =
\hsize
\divide\emergencystretch by
45
% Use @smallbook to reset parameters for 7x9.5 format (or else 7x9.25)
\global\lispnarrowing =
0.3in
\global\baselineskip 12pt
\global\parskip 3pt plus
1pt
\global\doublecolumnhsize=
2.4in
\global\doublecolumnvsize=
15.0in
\global\contentsrightmargin=
0pt
\global\pageheight=
\vsize
\global\let\smalllisp=
\smalllispx
\global\let\smallexample=
\smalllispx
\global\def\Esmallexample{\Esmalllisp}
% Use @afourpaper to print on European A4 paper.
\global\baselineskip=
12pt
\global\parskip 15pt plus
1pt
\global\vsize=
53\baselineskip
\advance\vsize by
\topskip
%\global\hsize= 5.85in % A4 wide 10pt
\global\outerhsize=
\hsize
\global\advance\outerhsize by
0.5in
\global\outervsize=
\vsize
\global\advance\outervsize by
0.6in
\global\doublecolumnhsize=
\hsize
\global\divide\doublecolumnhsize by
2
\global\advance\doublecolumnhsize by -
0.1in
\global\doublecolumnvsize=
\vsize
\global\multiply\doublecolumnvsize by
2
\global\advance\doublecolumnvsize by
0.1in
\global\pageheight=
\vsize
%% For a final copy, take out the rectangles
%% that mark overfull boxes (in case you have decided
%% that the text looks ok even though it passes the margin).
\def\finalout{\overfullrule=
0pt
}
% Define macros to output various characters with catcode for normal text.
\def\normaldoublequote{"
}
\def\normalverticalbar{|
}
% This macro is used to make a character print one way in ttfont
% where it can probably just be output, and another way in other fonts,
% where something hairier probably needs to be done.
% #1 is what to print if we are indeed using \tt; #2 is what to print
% otherwise. Since all the Computer Modern typewriter fonts have zero
% interword stretch (and shrink), and it is reasonable to expect all
% typewriter fonts to have this, we can check that font parameter.
\def\ifusingtt#1#2{\ifdim \fontdimen3\the\font=
0pt
#1\else #2\fi}
% Turn off all special characters except @
% (and those which the user can use as if they were ordinary).
% Most of these we simply print from the \tt font, but for some, we can
% use math or other variants that look better in normal text.
\def\activedoublequote{{\tt \char '
042}}
\def_{\ifusingtt\normalunderscore\_}
% Subroutine for the previous macro.
\def\_{\lvvmode \kern.06em
\vbox{\hrule width
.3em height
.1ex
}}
% \lvvmode is equivalent in function to \leavevmode.
% Using \leavevmode runs into trouble when written out to
% an index file due to the expansion of \leavevmode into ``\unhbox
% \voidb@x'' ---which looks to TeX like ``\unhbox \voidb\x'' due to our
\def\lvvmode{\vbox to
0pt
{}}
% Used sometimes to turn off (effectively) the active characters
% even after parsing them.
\def\turnoffactive{\let"=
\normaldoublequote
% Set up an active definition for =, but don't enable it most of the time.
\global\def=
{{\tt \char 61}}}
% \rawbackslashxx output one backslash character in current font
\global\chardef\rawbackslashxx=`\\
%@gdef@rawbackslashxx{\}}
% \rawbackslash redefines \ as input to do \rawbackslashxx.
@gdef@rawbackslash
{@let\=@rawbackslashxx
}}
% \normalbackslash outputs one backslash in fixed width font.
\def\normalbackslash{{\tt\rawbackslashxx}}
% Say @foo, not \foo, in error messages.
% \catcode 17=0 % Define control-q
% If a .fmt file is being used, we don't want the `\input texinfo' to show up.
% That is what \eatinput is for; after that, the `\' should revert to printing
@gdef@eatinput input texinfo
{@fixbackslash
}
% On the other hand, perhaps the file did not have a `\input texinfo'. Then
% the first `\{ in the file would cause an error. This macro tries to fix
% that, assuming it is called before the first `\' could plausibly occur.
@gdef@fixbackslash
{@ifx\@eatinput @let\ = @normalbackslash @fi
}
%% These look ok in all fonts, so just make them not special. The @rm below
%% makes sure that the current font starts out as the newly loaded cmr10
@catcode`@$=@other @catcode`@
%=@other @catcode`@&=@other @catcode`@#=@other
@c page-delimiter: "^\\\
\message"