%% TeX macros to handle texinfo files
% Copyright (C) 1985, 1986, 1988 Free Software Foundation, Inc.
%GNU CC 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 1, or (at your option)
%GNU CC 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 GNU CC; see the file COPYING. If not, write to
%the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
%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{1.26}
\message{Loading texinfo package
[Version
\texinfoversion]:
}
% Save some parts of plain tex whose names we will redefine.
\def\tie{\penalty 10000\
} % Save plain tex definition of ~.
\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
%---------------------Begin change-----------------------
% 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
\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
\shipout\vbox{{\let\hsize=
\pagewidth \makeheadline} \pagebody{#1}%
{\let\hsize=
\pagewidth \makefootline}}
\advancepageno \ifnum\outputpenalty>-
20000 \else\dosupereject\fi}
% 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.
% @. is an end-of-sentence period.
\def\.
{.
\spacefactor=
3000 }
% @w prevents a word break
% @group ... @end group forces ... to be all on one page.
\def\group{\begingroup% \inENV ???
\def \Egroup{\egroup\endgroup}
% @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
\def\exdent{\errmessage{@exdent in filled text
}}
% @lisp, etc, define \exdent locally from \internalexdent
\gdef\internalexdent{\parsearg\exdentzzz}}
\def\exdentzzz #1{{\advance \leftskip by -
\lispnarrowing
\advance \hsize by -
\leftskip
\advance \hsize by -
\rightskip
% @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{\parsearg \commentxxx}
% 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\ignorexxx}
\long\def\ignorexxx #1\end ignore
{\endgroup}
% Conditionals to test whether a flag is set.
\outer\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}
\outer\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}
% Some texinfo constructs that are trivial in tex
\def\ifinfo{\begingroup\ignoresections\ifinfoxxx}
\long\def\ifinfoxxx #1\end ifinfo
{\endgroup}
\long\def\menu #1\end menu
{}
\def\node{\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
% @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'.
\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 `
\losespace#1{}'
}
%% Try out Computer Modern fonts at \magstephalf
\font\tenrm=cmr10 scaled
\magstephalf
\font\tentt=cmtt10 scaled
\magstephalf
% 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\tenbf=cmb10 scaled
\magstephalf
\font\tenit=cmti10 scaled
\magstephalf
\font\tensl=cmsl10 scaled
\magstephalf
\font\tensf=cmss10 scaled
\magstephalf
\font\tensc=cmcsc10 scaled
\magstephalf
\font\defbf=cmbx10 scaled
\magstep1 %was 1314
\def\df{\let\tt=
\deftt \defbf}
\font\titlerm = cmbx10 scaled
\magstep5
\font\indit=cmti9
\font\indrm=cmr9
\def\indbf{\indrm} \def\indsl{\indit}
\def\indexfonts{\let\it=
\indit \let\sl=
\indsl \let\bf=
\indbf \let\rm=
\indrm}
\font\chaprm=cmbx10 scaled
\magstep3
\font\chapit=cmti10 scaled
\magstep3
\font\chapsl=cmsl10 scaled
\magstep3
\font\chaptt=cmtt10 scaled
\magstep3
\font\chapsf=cmss10 scaled
\magstep3
\font\secrm=cmbx10 scaled
\magstep2
\font\secit=cmti10 scaled
\magstep2
\font\secsl=cmsl10 scaled
\magstep2
\font\sectt=cmtt10 scaled
\magstep2
\font\secsf=cmss10 scaled
\magstep2
% \font\ssecrm=cmbx10 scaled \magstep1 % This size an fontlooked 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 at
13pt
% Note the use of cmb rather than cmbx.
\font\ssecit=cmti10 at
13pt
% Also, the size is a little larger than
\font\ssecsl=cmsl10 at
13pt
% being scaled magstep1.
\font\ssectt=cmtt10 at
13pt
\font\ssecsf=cmss10 at
13pt
\def\textfonts{\let\rm=
\tenrm\let\it=
\tenit\let\sl=
\tensl\let\bf=
\tenbf%
\let\smallcaps=
\tensc\let\sf=
\tensf}
\def\chapfonts{\let\rm=
\chaprm\let\it=
\chapit\let\sl=
\chapsl\let\bf=
\chapbf\let\tt=
\chaptt\let\sf=
\chapsf}
\def\secfonts{\let\rm=
\secrm\let\it=
\secit\let\sl=
\secsl\let\bf=
\secbf\let\tt=
\sectt\let\sf=
\secsf}
\def\subsecfonts{\let\rm=
\ssecrm\let\it=
\ssecit\let\sl=
\ssecsl\let\bf=
\ssecbf\let\tt=
\ssectt\let\sf=
\ssecsf}
% Count depth in font-changes, for error checks
\newcount\fontdepth \fontdepth=
0
% Font for table of contents.
%% Add scribe-like font environments, plus @l for inline lisp (usually sans
%% serif) and @ii for TeX italic
\def\t#1{{\tt \rawbackslash \frenchspacing #1}\null}
\def\samp #1{`
{\tt \rawbackslash \frenchspacing #1}'
\null}
\def\key #1{{\tt \uppercase{#1}}\null}
\def\ctrl #1{{\tt \rawbackslash \hat}#1}
\def\l#1{{\li #1}\null} %
\def\r#1{{\rm #1}} % roman font
\def\sc#1{{\
\smallcaps #1}} % smallcaps font
\def\ii#1{{\it #1}} % italic font
\def\titlefont#1{{\titlerm #1}}
% Make altmode in file print out right
\catcode `\^^
[=
\active \def^^
[{$
\diamondsuit$
}
\newskip\titlepagetopglue \titlepagetopglue =
1.5in
\newskip\titlepagebottomglue \titlepagebottomglue =
2pc
% First the title page. Must do @settitle before @titlepage.
\font\titlerm = cmbx12 scaled
\magstep2
\def\titlefont#1{{\titlerm #1}}
\def\titlepage{\begingroup \parindent=
0pt
\textfonts
\font\subtitlerm = cmr10 scaled
\magstephalf
\def\subtitlefont{\subtitlerm \normalbaselineskip =
12pt
\normalbaselines}%
\font\authorrm = cmbx12 scaled
\magstep1
\def\authorfont{\authorrm \normalbaselineskip =
16pt
\normalbaselines}%
% The first subtitle should have some space before it, but not the
% others. They all should be ragged left.
% ??? This code turned off because (1) it is wrong for all old title
% pages, and (2) it makes an extra group which never is ended.
% \begingroup \realeverypar = {\leftskip = 2in plus 3em minus 1em
% \everypar = {\vglue \baselineskip \the\realeverypar
% \everypar={\the\realeverypar}}%
% Now you can print the title using @title.
\def\title{\parsearg\titlezzz}%
\def\titlezzz#
#1{\leftline{\titlefont{#
#1}
\vskip4pt \hrule height
4pt
\vskip4pt}%
% 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.
% \def\page{\vskip4pt \hrule height 2pt \vskip\titlepagebottomglue
% \oldpage \endgroup\hrule height0pt\relax}%
\def\page{\oldpage \hbox{}}}
\def\Etitlepage{\endgroup\page\HEADINGSon}
%%% 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}}
% 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.
% 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}
% 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}}
% Tables -- @table, @ftable, @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 and @ftable define @item, @itemx, etc., with these defs.
% 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}}\itemzzz {#1}}
\def\xitemzzz #1{\dosubind {kw
}{\code{#1}}{for
{\bf \xitemsubtopic}}\itemzzz {#1}}
\def\itemzzz #1{\begingroup %
\advance \hsize by -
\rightskip %
\advance \hsize by -
\leftskip %
\setbox0=
\hbox{\itemfont{#1}}%
\vadjust{\penalty 10000}%
\hbox to
\hsize{\hskip -
\tableindent\box0\hss}\
%
\hbox to
0pt
{\hskip -
\tableindent\box0\hss}%
\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\fnitemindex #1{\doind {fn
}{\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 %
\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}
\def\itemizezzz #1{\itemizey {#1}{\Eitemize}}
\advance \itemmax by -
\itemmargin %
\advance \leftskip by
\itemindent %
\parskip =
\smallskipamount
\ifdim \parskip=
0pt
\parskip=
2pt
\fi%
\def#2{\endgraf\endgroup\afterenvbreak}%
\def\bullet{$
\ptexbullet$
}
\def\enumerate{\itemizey{\the\itemno.
}\Eenumerate\flushcr}
% Definition of @item while inside @itemize.
{\let\par=
\endgraf \smallbreak}%
\ifhmode \errmessage{\in hmode at itemizeitem
}\fi
\hbox to
0pt
{\hss \itemcontents\hskip \itemmargin}%
% 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\xdef\csname#1index
\endcsname{% % Define \xxxindex
% @syncodeindex foo bar similar, but put all entries made for index foo
\def\syncodeindex #1 #2 {%
\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\bf{\realbackslash bf
}%
\def\rm{\realbackslash rm
}%
\def\sl{\realbackslash sl
}%
\def\dots{\realbackslash dots
}%
\def\copyright{\realbackslash copyright
}%
% \indexnofonts no-ops all font-change commands.
% This is used when outputting the strings to sort the index by.
\def\indexdummyfont#1{#1}
\let\code=
\indexdummyfont
\let\samp=
\indexdummyfont
% 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}
\def\doprintindex#1{\tex %
\catcode`\%=
\other\catcode`\&=
\other\catcode`\#=
\other
\catcode`\$=
\other\catcode`
\_=
\other
\def\indexbackslash{\rawbackslashxx}
\indexfonts\rm \tolerance=
9500 \advance\baselineskip -
1pt
\ifeof 1 \else \closein 1 \input \jobname.
#1s
% 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\sf=
\sectt
\ifdim\lastskip<
\initialskipamount
\removelastskip \penalty-
200 \vskip \initialskipamount\fi
\line{\secbf#1\hfill}\kern 2pt
\penalty3000}}
{\parfillskip=
0in
\parskip=
0in
\parindent=
0in
\hangindent=
1in
\hangafter=
1%
\noindent\hbox{#1}\dotfill #2\par
\def\primary #1{\line{#1\hfil}}
\newskip\secondaryindent \secondaryindent=
0.5cm
{\parfillskip=
0in
\parskip=
0in
\hangindent =
1in
\hangafter=
1
\noindent\hskip\secondaryindent\hbox{#1}\dotfill #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}}
\def\balancecolumns{\setbox0=
\vbox{\unvbox255} \dimen@=
\ht0
\advance\dimen@ by
\topskip \advance\dimen@ by-
\baselineskip
\divide\dimen@ by2
\splittopskip=
\topskip
{\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.
% 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
\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\thissection{#1}\gdef\thischapter{#1}%
\let\rawbackslash=
\relax%
\let\frenchspacing=
\relax%
\edef\temp{{\realbackslash chapentry
{#1}{\the\chapno}{\noexpand\folio}}}%
\write \contentsfile \temp %
\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\thischapter{#1}\gdef\thissection{#1}%
\let\rawbackslash=
\relax%
\let\frenchspacing=
\relax%
\edef\temp{{\realbackslash chapentry
{#1}{Appendix
\appendixletter}{\noexpand\folio}}}%
\write \contentsfile \temp %
\outer\def\unnumbered{\parsearg\unnumberedzzz}
\def\unnumberedzzz #1{\seccheck{unnumbered
}%
\secno=
0 \subsecno=
0 \subsubsecno=
0 \message{(
#1)
}
\gdef\thischapter{#1}\gdef\thissection{#1}%
\let\rawbackslash=
\relax%
\let\frenchspacing=
\relax%
\edef\temp{{\realbackslash unnumbchapentry
{#1}{\noexpand\folio}}}%
\write \contentsfile \temp %
\outer\def\section{\parsearg\sectionzzz}
\def\sectionzzz #1{\seccheck{section
}%
\subsecno=
0 \subsubsecno=
0 \global\advance \secno by
1 %
\gdef\thissection{#1}\secheading {#1}{\the\chapno}{\the\secno}%
\let\rawbackslash=
\relax%
\let\frenchspacing=
\relax%
\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}%
\let\rawbackslash=
\relax%
\let\frenchspacing=
\relax%
\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}%
\let\rawbackslash=
\relax%
\let\frenchspacing=
\relax%
\edef\temp{{\realbackslash unnumbsecentry
{#1}{\noexpand\folio}}}%
\write \contentsfile \temp %
\outer\def\subsection{\parsearg\subsectionzzz}
\def\subsectionzzz #1{\seccheck{subsection
}%
\gdef\thissection{#1}\subsubsecno=
0 \global\advance \subsecno by
1 %
\subsecheading {#1}{\the\chapno}{\the\secno}{\the\subsecno}%
\let\rawbackslash=
\relax%
\let\frenchspacing=
\relax%
\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}%
\let\rawbackslash=
\relax%
\let\frenchspacing=
\relax%
\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}%
\let\rawbackslash=
\relax%
\let\frenchspacing=
\relax%
\edef\temp{{\realbackslash unnumbsubsecentry
{#1}{\noexpand\folio}}}%
\write \contentsfile \temp %
\outer\def\subsubsection{\parsearg\subsubsectionzzz}
\def\subsubsectionzzz #1{\seccheck{subsubsection
}%
\gdef\thissection{#1}\global\advance \subsubsecno by
1 %
\subsubsecheading {#1}{\the\chapno}{\the\secno}{\the\subsecno}{\the\subsubsecno}%
\let\rawbackslash=
\relax%
\let\frenchspacing=
\relax%
\edef\temp{{\realbackslash subsubsecentry
%
{#1}{\the\chapno}{\the\secno}{\the\subsecno}{\the\subsubsecno}{\noexpand\folio}}}%\
\write \contentsfile \temp %
\outer\def\appendixsubsubsec{\parsearg\appendixsubsubseczzz}
\def\appendixsubsubseczzz #1{\seccheck{appendixsubsubsec
}%
\gdef\thissection{#1}\global\advance \subsubsecno by
1 %
\subsubsecheading {#1}{\appendixletter}{\the\secno}{\the\subsecno}{\the\subsubsecno}%
\let\rawbackslash=
\relax%
\let\frenchspacing=
\relax%
\edef\temp{{\realbackslash subsubsecentry
{#1}%
{\appendixletter}{\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}%
\let\rawbackslash=
\relax%
\let\frenchspacing=
\relax%
\edef\temp{{\realbackslash unnumbsubsubsecentry
{#1}{\noexpand\folio}}}%
\write \contentsfile \temp %
% These are variants which are not "outer", so they can appear in @ifinfo.
\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}
% Define @majorheading, @heading and @subheading
{\advance\chapheadingskip by
10pt
\chapbreak }%
{\chapfonts \line{\rm #1\hfill}}\bigskip \par\penalty 200}
\def\chapheading #1{\chapbreak %
{\chapfonts \line{\rm #1\hfill}}\bigskip \par\penalty 200}
\def\heading{\parsearg\secheadingi}
% 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 \line{\rm #2.
\enspace #1\hfill}}\bigskip \par\penalty 5000 %
{\chapfonts \line{\rm #1\hfill}}\bigskip \par\penalty 10000 %
\CHAPFplain % The default
\chapoddpage {\chapfonts \line{\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}}
% 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 \line{\rm #1\hfill}}%
\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{{\advance \subsecheadingskip by
\parskip %
{\subsecfonts \line{\rm#2.
#3.
#4\enspace #1\hfill}}%
\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{{\advance \subsecheadingskip by
\parskip %
{\subsubsecfonts \line{\rm#2.
#3.
#4.
#5\enspace #1\hfill}}%
\ifdim \parskip<
10pt
\kern 10pt
\kern -
\parskip\fi \penalty 10000}
% Finish up the main text and prepare to read what we've written
\immediate\closeout \contentsfile
\pageno = -
1 % Request roman numbered pages.
\unnumbchapmacro{#1}\def\thischapter{#1}%
\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 -
1in
% 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.
\secfonts \let\rm =
\truesecrm \rm
\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}}
\def\shortchapentry#1#2#3{%
\line{{#2\labelspace #1}\dotfill\doshortpageno{#3}}%
\def\unnumbchapentry#1#2{\dochapentry{#1}{#2}}
\def\shortunnumberedentry#1#2{%
\line{#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\unnumbsubsecentry#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
\line{\chapentryfonts #1\dotfill \dopageno{#2}}%
\nobreak\vskip .25\baselineskip
\line{\secentryfonts \hskip\tocindent #1\dotfill \dopageno{#2}}%
\line{\subsecentryfonts \hskip2\tocindent #1\dotfill \dopageno{#2}}%
\def\dosubsubsecentry#1#2{%
\line{\subsubsecentryfonts \hskip3\tocindent #1\dotfill \dopageno{#2}}%
% 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 \let\rm =
\sf \sf}
\def\secentryfonts{\textfonts}
\let\subsecentryfonts =
\textfonts
\let\subsubsecentryfonts =
\textfonts
% @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}
\def\lisp{\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\Elisp{\endgroup\afterenvbreak}%
\advance \leftskip by
\lispnarrowing
\let\exdent=
\internalexdent
\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}%
\advance \leftskip by
\lispnarrowing
\let\exdent=
\internalexdent
\obeyspaces \obeylines \ninett \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}%
\advance \leftskip by
\lispnarrowing
\let\exdent=
\internalexdent
% 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
\def\flushleft{\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
\def\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\Eflushright{\endgroup\afterenvbreak}%
\parskip=
0pt
\parindent=
0pt
\advance \leftskip by
0pt plus
1fill
% @quotation - narrow the margins.
\def\quotation{\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}%
\advance \rightskip by
\lispnarrowing
\advance \leftskip by
\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=
36pt
\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{{\tt\char`\
[}} \def\rbrb{{\tt\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".
\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
\rlap{\rightline{{\rm #2}\hskip \deftypemargin}}%
\tolerance=
10000 \hbadness=
10000 % Make all lines underfull and no complaints
{\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}%
\parindent=
0in
\leftskip=
\defbodyindent %
\begingroup\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}}}%
\parindent=
0in
\leftskip=
\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}}}%
\parindent=
0in
\leftskip=
\defbodyindent %
\begingroup\obeylines\activeparens\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 #1%
\ifnum\parencount=
0 \else \errmessage{unbalanced parens in @def arguments
}\fi%
\endgraf\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}
% @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 %
% @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 %
% @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 %
% 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
}}
% @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}{Operation on
#1}%
\defunargs {#3}\endgroup %
% @defcv {Class Option} foo-class foo-flag
\def\defcv #1 {\def\defcvtype{#1}%
\defopparsebody\Edefcv\defcvx\defcvheader\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{\defmethparsebody\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\vskip -
\parskip \penalty 10000}
% @defvr Counter foo-count
\def\defvr{\defmethparsebody\Edefvr\defvrx\defvrheader}
\def\defvrheader #1#2#3{\doind {vr
}{\code{#2}}%
\begingroup\defname {#2}{#1}\defvarargs{#3}\endgroup}
% @defvar == @defvr Variable
\def\defvar{\defparsebody\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{\defparsebody\Edefopt\defoptx\defoptheader}
\def\defoptheader #1#2{\doind {vr
}{\code{#1}}% Make entry in var index
\begingroup\defname {#1}{User Option
}%
\defvarargs {#2}\endgroup %
% 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
}}
% Args are printed in bold, a slight difference from @defvar.
\def\deftpargs #1{\bf \defvarargs{#1}}
% @deftp Class window height width ...
\def\deftp{\defmethparsebody\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
% \setref{foo} defines a cross-reference point named foo.
\dosetq{#1-pg
}{Ypagenumber
}%
\dosetq{#1-snt
}{Ysectionnumberandtype
}}
\dosetq{#1-pg
}{Ypagenumber
}%
\dosetq{#1-snt
}{Ynothing
}}
% \xref and \pxref generate cross references to specified points.
\def\pxref #1{see
\xrefX [#1,,,,,,,
]}
\def\xref #1{See
\xrefX [#1,,,,,,,
]}
\def\xrefX [#1,
#2,
#3,
#4,
#5,
#6]{%
\setbox1=
\hbox{\i{\losespace#5{}}}%
\setbox0=
\hbox{\losespace#3{}}%
\ifdim \wd0 =
0pt
\setbox0=
\hbox{\losespace#1{}}\fi%
section
\unhbox0{} in
\unhbox1%
\refx{#1-snt
} [\unhbox0], page
\tie \refx{#1-pg
}%
% \dosetq is the interface for calls from other macros
\def\dosetq #1#2{{\let\folio=
0%
\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\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 %
% Define @refx to reference a specific cross-reference string.
\expandafter\ifx\csname X
#1\endcsname\relax
% If not defined, say something at least.
\expandafter\gdef\csname X
#1\endcsname {$<$undefined$>$
}%
\message {WARNING: Cross-reference "
#1" used but not yet defined
}%
\csname X
#1\endcsname %It's defined, so just use it.
% 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 $-fun}{page ...} made by @defun ^^
% Reference to such entries still does not work the way one would wish,
% but at least they do not bomb out when the aux file is read in.
\catcode `\
{=
1 \catcode `\
}=
2
\ifeof 1 \else \closein 1 \input \jobname.aux
% Open the new aux file. Tex will close it automatically at exit.
\openout \auxfile=
\jobname.aux
\def\supereject{\par\penalty -
20000\footnoteno =
0 }
\let\ptexfootnote=
\footnote
\gdef\footnote{\global\advance \footnoteno by \@ne
\edef\thisfootno{$^
{\the\footnoteno}$
}%
\ifhmode\edef\@sf
{\spacefactor\the\spacefactor}\/
\fi
\thisfootno\@sf
\parsearg\footnotezzz}
\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\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.
\advance\topskip by
1.2cm
% Prevent underfull vbox error messages.
% Use @smallbook to reset parameters for 7x9.5 format
\global\lispnarrowing =
0.3in
\global\baselineskip 12pt
\global\parskip 3pt plus
1pt
\global\doublecolumnhsize=
2.4in
\global\doublecolumnvsize=
15.0in
\global\pageheight=
\vsize
\global\font\ninett=cmtt9
\global\let\smalllisp=
\smalllispx
\global\let\smallexample=
\smalllispx
\global\def\Esmallexample{\Esmalllisp}
%% 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
}
% Turn off all special characters except @
% (and those which the user can use as if they were ordinary)
% Define certain chars to be always in tt font.
\def\activedoublequote{{\tt \char '
042}}
% \rawbackslashxx output one backslash character in current font
% \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.
@c
\catcode 17=
0 @c 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