%% TeX macros to handle texinfo files
% Copyright (C) 1985, 1986, 1988 Richard M. Stallman
% NO WARRANTY
% BECAUSE THIS PROGRAM IS LICENSED FREE OF CHARGE, WE PROVIDE ABSOLUTELY
%NO WARRANTY, TO THE EXTENT PERMITTED BY APPLICABLE STATE LAW. EXCEPT
%WHEN OTHERWISE STATED IN WRITING, FREE SOFTWARE FOUNDATION, INC,
%RICHARD M. STALLMAN AND/OR OTHER PARTIES PROVIDE THIS PROGRAM "AS IS"
%WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
%BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
%FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS TO THE QUALITY
%AND PERFORMANCE OF THE PROGRAM IS WITH YOU. SHOULD THE PROGRAM PROVE
%DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING, REPAIR OR
%CORRECTION.
% IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW WILL RICHARD M.
%STALLMAN, THE FREE SOFTWARE FOUNDATION, INC., AND/OR ANY OTHER PARTY
%WHO MAY MODIFY AND REDISTRIBUTE THIS PROGRAM AS PERMITTED BELOW, BE
%LIABLE TO YOU FOR DAMAGES, INCLUDING ANY LOST PROFITS, LOST MONIES, OR
%OTHER SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE
%USE OR INABILITY TO USE (INCLUDING BUT NOT LIMITED TO LOSS OF DATA OR
%DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY THIRD PARTIES OR
%A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER PROGRAMS) THIS
%PROGRAM, EVEN IF YOU HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH
%DAMAGES, OR FOR ANY CLAIM BY ANY OTHER PARTY.
% GENERAL PUBLIC LICENSE TO COPY
% 1. You may copy and distribute verbatim copies of this source file
%as you receive it, in any medium, provided that you conspicuously
%and appropriately publish on each copy a valid copyright notice
%"Copyright (C) 1986 Richard M. Stallman"; and include
%following the copyright notice a verbatim copy of the above disclaimer
%of warranty and of this License.
% 2. You may modify your copy or copies of this source file or
%any portion of it, and copy and distribute such modifications under
%the terms of Paragraph 1 above, provided that you also do the following:
% a) cause the modified files to carry prominent notices stating
% that you changed the files and the date of any change; and
% b) cause the whole of any work that you distribute or publish,
% that in whole or in part contains or is a derivative of this
% program or any part thereof, to be licensed at no charge to all
% third parties on terms identical to those contained in this
% License Agreement (except that you may choose to grant more extensive
% warranty protection to some or all third parties, at your option).
% c) You may charge a distribution fee for the physical act of
% transferring a copy, and you may at your option offer warranty
% protection in exchange for a fee.
%Mere aggregation of another unrelated program with this program (or its
%derivative) on a volume of a storage or distribution medium does not bring
%the other program under the scope of these terms.
% 3. You may copy and distribute this program (or a portion or derivative
%of it, under Paragraph 2) in object code or executable form under the terms
%of Paragraphs 1 and 2 above provided that you also do one of the following:
% a) accompany it with the complete corresponding machine-readable
% source code, which must be distributed under the terms of
% Paragraphs 1 and 2 above; or,
% b) accompany it with a written offer, valid for at least three
% years, to give any third party free (except for a nominal
% shipping charge) a complete machine-readable copy of the
% corresponding source code, to be distributed under the terms of
% Paragraphs 1 and 2 above; or,
% c) accompany it with the information you received as to where the
% corresponding source code may be obtained. (This alternative is
% allowed only for noncommercial distribution and only if you
% received the program in object code or executable form alone.)
%For an executable file, complete source code means all the source code for
%all modules it contains; but, as a special exception, it need not include
%source code for modules which are standard libraries that accompany the
%operating system on which the executable file runs.
% 4. You may not copy, sublicense, distribute or transfer this program
%except as expressly provided under this License Agreement. Any attempt
%otherwise to copy, sublicense, distribute or transfer this program is void and
%your rights to use the program under this License agreement shall be
%automatically terminated. However, parties who have received computer
%software programs from you with this License Agreement will not have
%their licenses terminated so long as such parties remain in full compliance.
% 5. If you wish to incorporate parts of this program into other free
%programs whose distribution conditions are different, write to the Free
%Software Foundation at 675 Mass Ave, Cambridge, MA 02139. We have not yet
%worked out a simple rule that can be stated here, but we will often permit
%this. We will be guided by the two goals of preserving the free status of
%all derivatives of our free software and of promoting the sharing and reuse of
%software.
%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{1.18}
\message{Loading texinfo package [Version \texinfoversion]:}
\message{}
% Save some parts of plain tex whose names we will redefine.
\let\ptexlbrace=\{
\let\ptexrbrace=\}
\let\ptexdot=\.
\let\ptexstar=\*
\let\ptexend=\end
\let\ptexbullet=\bullet
\let\ptexb=\b
\let\ptexc=\c
\let\ptexi=\i
\let\ptext=\t
\let\ptexl=\l
\let\ptexL=\L
\def\tie{\penalty 10000\ } % Save plain tex definition of ~.
\message{Basics,}
\chardef\other=12
\hyphenation{ap-pen-dix}
\hyphenation{mini-buf-fer mini-buf-fers}
\hyphenation{eshell}
% 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
\outerhsize=7in
\outervsize=9.5in
\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
\shipout
\vbox to \outervsize{\hsize=\outerhsize
\vbox{\line{\ewtop\hfill\ewtop}}
\nointerlineskip
\line{\vbox{\moveleft\cornerthick\nstop}
\hfill
\vbox{\moveright\cornerthick\nstop}}
\vskip \topandbottommargin
\centerline{\ifodd\pageno\hskip\bindingoffset\fi
\vbox{
{\let\hsize=\pagewidth \makeheadline}
\pagebody{#1}
{\let\hsize=\pagewidth \makefootline}}
\ifodd\pageno\else\hskip\bindingoffset\fi}
\vskip \topandbottommargin plus1fill minus1fill
\boxmaxdepth\cornerthick
\line{\vbox{\moveleft\cornerthick\nsbot}
\hfill
\vbox{\moveright\cornerthick\nsbot}}
\nointerlineskip
\vbox{\line{\ewbot\hfill\ewbot}}
}
\advancepageno
\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}}
{\catcode`\@ =11
\gdef\pagecontents#1{\ifvoid\topins\else\unvbox\topins\fi
\dimen@=\dp#1 \unvbox#1
\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}
\def\nstop{\vbox
{\hrule height\cornerthick depth\cornerlong width\cornerthick}}
\def\ewbot{\vrule height0pt depth\cornerthick width\cornerlong}
\def\nsbot{\vbox
{\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}
\def\parseargx{%
\ifx \obeyedspace\temp \aftergroup\parseargdiscardspace \else%
\aftergroup \parseargline %
\fi \endgroup}
{\obeyspaces %
\gdef\parseargdiscardspace {\begingroup\obeylines\futurelet\temp\parseargx}}
\gdef\obeyedspace{\ }
\def\parseargline{\begingroup \obeylines \parsearglinex}
{\obeylines %
\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}
\def\ENVcheck{%
\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}
\def\beginxxx #1{%
\expandafter\ifx\csname #1\endcsname\relax
{\errhelp=\EMsimple \errmessage{Undefined command @begin #1}}\else
\csname #1\endcsname\fi}
%% @end foo executes the definition of \Efoo.
%% foo can be delimited by doublequotes or brackets.
\def\end{\parsearg\endxxx}
\def\endxxx #1{%
\expandafter\ifx\csname E#1\endcsname\relax
\expandafter\ifx\csname #1\endcsname\relax
\errmessage{Undefined command @end #1}\else
\errorE{#1}\fi\fi
\csname E#1\endcsname}
\def\errorE#1{
{\errhelp=\EMsimple \errmessage{@end #1 not within #1 environment}}}
% Single-spacing is done by various environments.
\newskip\singlespaceskip \singlespaceskip = \baselineskip
\def\singlespace{%
{\advance \baselineskip by -\singlespaceskip
\kern \baselineskip}%
\baselineskip=\singlespaceskip
}
%% Simple single-character @ commands
% @@ prints an @
% Kludge this until the fonts are right (grr).
\def\@{{\sf \char '100}}
% Define @` and @' to be the same as ` and '
% but suppressing ligatures.
\def\`{{`}}
\def\'{{'}}
% Used to generate quoted braces.
\def\mylbrace {{\tt \char '173}}
\def\myrbrace {{\tt \char '175}}
\let\{=\mylbrace
\let\}=\myrbrace
% @: forces normal size whitespace following.
\def\:{\spacefactor=1000 }
% @* forces a line break.
\def\*{\hfil\break}
% @. is an end-of-sentence period.
\def\.{.\spacefactor=3000 }
% @w prevents a word break
\def\w #1{\hbox{#1}}
% @group ... @end group forces ... to be all on one page.
\def\group{\begingroup% \inENV ???
\def \Egroup{\egroup\endgroup}
\vbox\bgroup}
% @br forces paragraph break
\let\br = \par
% @dots{} output some dots
\def\dots{$\ldots$}
% @page forces the start of a new page
\def\page{\par\vfill\supereject}
% @exdent text....
% 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
{\obeyspaces
\gdef\internalexdent{\parsearg\exdentzzz}}
\def\exdentzzz #1{{\advance \leftskip by -\lispnarrowing
\advance \hsize by -\leftskip
\advance \hsize by -\rightskip
\leftline{{\rm#1}}}}
% @include file insert text of that file as input.
\def\include{\parsearg\includezzz}
\def\includezzz #1{{\def\thisfile{#1}\input #1
}}
\def\thisfile{}
% @center line outputs that line, centered
\def\center{\parsearg\centerzzz}
\def\centerzzz #1{{\advance\hsize by -\leftskip
\advance\hsize by -\rightskip
\centerline{#1}}}
% @sp n outputs n lines of vertical space
\def\sp{\parsearg\spxxx}
\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}
\def\commentxxx #1{}
\let\c=\comment
\long\def\ignore #1\end ignore{}
\outer\def\ifset{\parsearg\ifsetxxx}
\def\ifsetxxx #1#2\end ifset{%
\expandafter\ifx\csname IF#1\endcsname\relax \else #2\fi}
\outer\def\ifclear{\parsearg\ifclearxxx}
\def\ifclearxxx #1#2\end ifclear{%
\expandafter\ifx\csname IF#1\endcsname\relax #2\fi}
% Some texinfo constructs that are trivial in tex
\def\iftex{}
\def\Eiftex{}
\long\def\ifinfo #1\end ifinfo{}
\long\def\menu #1\end menu{}
\def\asis#1{#1}
\def\node{\parsearg\nodezzz}
\def\nodezzz#1{\nodexxx [#1,]}
\def\nodexxx[#1,#2]{\gdef\lastnode{#1}}
\let\lastnode=\relax
\def\donoderef{\ifx\lastnode\relax\else
\expandafter\expandafter\expandafter\setref{\lastnode}\fi
\let\lastnode=\relax}
\def\unnumbnoderef{\ifx\lastnode\relax\else
\expandafter\expandafter\expandafter\unnumbsetref{\lastnode}\fi
\let\lastnode=\relax}
\let\refill=\relax
\let\setfilename=\comment
\def\inforef #1{\inforefzzz #1,,,,**}
\def\inforefzzz #1,#2,#3,#4**{See Info file \file{\losespace#3{}}, node `\losespace#1{}'}
\def\losespace #1{#1}
\message{fonts,}
% Font-change commands.
%% 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
\def\li{\sf}
\font\tensc=cmcsc10 scaled \magstephalf
% Fonts for @defun, etc.
\font\defbf=cmbx10 scaled \magstep1 %was 1314
\let\deftt=\tentt
\def\df{\let\tt=\deftt \defbf}
% Font for title
\font\titlerm = cmbx10 scaled \magstep5
% Fonts for indices
\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}
% Fonts for headings
\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
\let\chapbf=\chaprm
\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
\let\secbf=\secrm
\font\ssecrm=cmbx10 scaled \magstep1
\font\ssecit=cmti10 scaled \magstep1
\font\ssecsl=cmsl10 scaled \magstep1
\font\ssectt=cmtt10 scaled \magstep1
\font\ssecsf=cmss10 scaled \magstep1
\let\ssecbf=\ssecrm
\def\textfonts{\let\rm=\tenrm\let\it=\tenit\let\sl=\tensl\let\bf=\tenbf%
\let\sc=\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
%% Add scribe-like font environments, plus @l for inline lisp (usually sans
%% serif) and @ii for TeX italic
\def\i#1{{\sl #1}}
\let\var=\i
\let\dfn=\i
\let\emph=\i
\let\cite=\i
\def\b#1{{\bf #1}}
\let\strong=\b
\def\t#1{{\tt \rawbackslash \frenchspacing #1}\null}
\let\ttfont = \t
\let\kbd=\t
\let\code=\t
\def\samp #1{`{\tt \rawbackslash \frenchspacing #1}'\null}
\def\key #1{{\tt \uppercase{#1}}\null}
\def\ctrl #1{{\tt \rawbackslash \hat}#1}
\let\file=\samp
\def\l#1{{\li #1}\null}
\def\r#1{{\rm #1}}
\def\s#1{{\sc #1}}
\def\ii#1{{\it #1}}
\def\titlefont#1{{\titlerm #1}}
\def\titlepage{\begingroup \parindent=0pt \hbox{}%
\let\oldpage=\page
\def\page{\oldpage \hbox{}}}
\def\Etitlepage{\endgroup\page\HEADINGSon}
% Make altmode in file print out right
\catcode `\^^[=\active \def^^[{$\diamondsuit$}
\message{page headings,}
%%% Set up page headings and footings.
\let\thispage=\folio
\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}
{\catcode`\@=0 %
\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 on turns them on.
% @headings off turns them off.
% By default, they are off.
\def\headings #1 {\csname HEADINGS#1\endcsname}
\def\HEADINGSoff{
\global\evenheadline={\hfil} \global\evenfootline={\hfil}
\global\oddheadline={\hfil} \global\oddfootline={\hfil}}
\HEADINGSoff
% When we turn headings on, set the page number to 1,
% Put current file name in lower left corner,
% Put chapter name on inside top of right hand pages, document
% title on inside top of left hand pages, and page numbers on outside top
% edge of all pages.
\def\HEADINGSon{
\pagealignmacro
\global\pageno=1
\global\evenfootline={\hfil}
\global\oddfootline={\hfil}
\global\evenheadline={\line{\folio\hfil\thistitle}}
\global\oddheadline={\line{\thischapter\hfil\folio}}
}
% Subroutines used in generating headings
% Produces Day Month Year style of output.
\def\today{\number\day\space
\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\year}
% 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\thistitle{No Title}
\def\settitle{\parsearg\settitlezzz}
\def\settitlezzz #1{\gdef\thistitle{#1}}
\message{tables,}
% 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
\newdimen\itemmax
% 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}}%
\itemindex{#1}%
\parskip=0in %
\noindent %
\ifdim \wd0>\itemmax %
\vadjust{\penalty 10000}%
\hbox to \hsize{\hskip -\tableindent\box0\hss}\ %
\else %
\hbox to 0pt{\hskip -\tableindent\box0\hss}%
\fi %
\endgroup %
}
\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}
{\obeylines\obeyspaces%
\gdef\tablex #1^^M{%
\tabley\dontindex#1 \endtabley}}
\def\ftable{\begingroup\inENV\obeylines\obeyspaces\ftablex}
{\obeylines\obeyspaces%
\gdef\ftablex #1^^M{%
\tabley\fnitemindex#1 \endtabley}}
\def\dontindex #1{}
\def\fnitemindex #1{\doind {fn}{\code{#1}}}%
{\obeyspaces %
\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{%
\aboveenvbreak %
\begingroup %
\def\Edescription{\Etable}% Neccessary kludge.
\let\itemindex=#1%
\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 %
\def\itemfont{#2}%
\itemmax=\tableindent %
\advance \itemmax by -\itemmargin %
\advance \leftskip by \tableindent %
\parindent = 0pt
\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
\newcount \itemno
\def\itemize{\parsearg\itemizezzz}
\def\itemizezzz #1{\itemizey {#1}{\Eitemize}}
\def\itemizey #1#2{%
\aboveenvbreak %
\begingroup %
\itemno = 0 %
\itemmax=\itemindent %
\advance \itemmax by -\itemmargin %
\advance \leftskip by \itemindent %
\parindent = 0pt
\parskip = \smallskipamount
\ifdim \parskip=0pt \parskip=2pt \fi%
\def#2{\endgraf\endgroup\afterenvbreak}%
\def\itemcontents{#1}%
\let\item=\itemizeitem}
\def\bullet{$\ptexbullet$}
\def\minus{$-$}
\def\enumerate{\itemizey{\the\itemno.}\Eenumerate\flushcr}
% Definition of @item while inside @itemize.
\def\itemizeitem{%
\advance\itemno by 1
{\let\par=\endgraf \smallbreak}%
\ifhmode \errmessage{\in hmode at itemizeitem}\fi
{\parskip=0in \hskip 0pt
\hbox to 0pt{\hss \itemcontents\hskip \itemmargin}%
\vadjust{\penalty 300}}%
\flushcr}
\message{indexing,}
% Index generation facilities
% Define \newwrite to be identical to plain tex's \newwrite
% except not \outer, so it can be used within \newindex.
{\catcode`\@=11
\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
% for the sake of vms.
\def\newindex #1{
\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\doindex {#1}}
}
% @defindex foo == \newindex{foo}
\def\defindex{\parsearg\newindex}
% Define @defcodeindex, like @defindex except put all entries in @code.
\def\newcodeindex #1{
\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.
\def\synindex #1 #2 {%
\expandafter\xdef\csname#1index\endcsname{% % Define \xxxindex
\noexpand\doindex {#2}}%
}
% @syncodeindex foo bar similar, but put all entries made for index foo
% inside @code.
\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\indexdummies{%
\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}
\def\indexnofonts{%
\let\code=\indexdummyfont
\let\samp=\indexdummyfont
\let\kbd=\indexdummyfont
\let\key=\indexdummyfont
\let\var=\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
@gdef@realbackslash{\}}
\let\indexbackslash=0 %overridden during \printindex.
\def\doind #1#2{%
{\indexdummies % Must do this here, since \bf, etc expand at this stage
\count10=\lastpenalty %
\escapechar=`\\%
{\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.
{\indexnofonts
\xdef\temp1{#2}%
}%
% 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.
\edef\temp{%
\write \csname#1indfile\endcsname{%
\realbackslash entry {\temp1}{\folio}{#2}}}%
\temp }%
\penalty\count10}}
\def\dosubind #1#2#3{%
{\indexdummies % Must do this here, since \bf, etc expand at this stage
\count10=\lastpenalty %
\escapechar=`\\%
{\let\folio=0%
\def\rawbackslashxx{\indexbackslash}%
%
% Now process the index-string once, with all font commands turned off,
% to get the string to sort the index by.
{\indexnofonts
\xdef\temp1{#2 #3}%
}%
% 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.
\edef\temp{%
\write \csname#1indfile\endcsname{%
\realbackslash entry {\temp1}{\folio}{#2}{#3}}}%
\temp }%
\penalty\count10}}
% The index entry written in the file actually looks like
% \entry {sortstring}{page}{topic}
% or
% \entry {sortstring}{page}{topic}{subtopic}
% The texindex program reads in these files and writes files
% containing these kinds of lines:
% \initial {c}
% before the first topic whose initial is c
% \entry {topic}{pagelist}
% for a topic that is used without subtopics
% \primary {topic}
% for the beginning of a topic that is used with subtopics
% \secondary {subtopic}{pagelist}
% for each subtopic.
% Define the user-accessible indexing commands
% @findex, @vindex, @kindex, @cindex.
\def\findex {\fnindex}
\def\kindex {\kyindex}
\def\cindex {\cpindex}
\def\vindex {\vrindex}
\def\tindex {\tpindex}
\def\pindex {\pgindex}
\def\cindexsub {\begingroup\obeylines\cindexsub}
{\obeylines %
\gdef\cindexsub "#1" #2^^M{\endgroup %
\dosubind{cp}{#2}{#1}}}
% 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.
% Write
% @unnumbered Function Index
% @printindex fn
\def\printindex{\parsearg\doprintindex}
\def\doprintindex#1{\tex %
\catcode`\%=\other\catcode`\&=\other\catcode`\#=\other
\catcode`\$=\other\catcode`\_=\other
\catcode`\~=\other
\def\indexbackslash{\rawbackslashxx}
\indexfonts\rm \tolerance=9500 \advance\baselineskip -1pt
\begindoublecolumns
\openin 1 \jobname.#1s
\ifeof 1 \else \closein 1 \input \jobname.#1s
\fi
\enddoublecolumns
\Etex}
% 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
\outer\def\initial #1{%
{\let\tentt=\sectt \let\sf=\sectt
\ifdim\lastskip<\initialskipamount
\removelastskip \penalty-200 \vskip \initialskipamount\fi
\line{\secbf#1\hfill}\kern 2pt\penalty3000}}
\outer\def\entry #1#2{
{\parfillskip=0in \parskip=0in \parindent=0in
\hangindent=1in \hangafter=1%
\noindent\hbox{#1}\leaders\Dotsbox\hskip 0pt plus 1filll #2\par
}}
\def\primary #1{\line{#1\hfil}}
\newskip\secondaryindent \secondaryindent=0.5cm
\def\secondary #1#2{
{\parfillskip=0in \parskip=0in
\hangindent =1in \hangafter=1
\noindent\hskip\secondaryindent\hbox{#1}\leaders\Dotsbox\hskip 0pt plus 1filll#2\par
}}
%% Define two-column mode, which is used in indexes.
%% Adapted from the TeXBook, page 416
\catcode `\@=11
\newbox\partialpage
\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}
\pagesofar}
\catcode `\@=\other
\message{sectioning,}
% Define chapters, sections, etc.
\newcount \chapno
\newcount \secno
\newcount \subsecno
\newcount \subsubsecno
% This counter is funny since it counts through charcodes of letters A, B, ...
\newcount \appendixno \appendixno = `\@
\def\appendixletter{\char\the\appendixno}
\newwrite \contentsfile
\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}}}%
\escapechar=`\\%
\write \contentsfile \temp %
\donoderef %
}
\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}}}%
\escapechar=`\\%
\write \contentsfile \temp %
\unnumbnoderef %
}
\outer\def\unnumbered{\parsearg\unnumberedzzz}
\def\unnumberedzzz #1{\seccheck{unnumbered}%
\secno=0 \subsecno=0 \subsubsecno=0 \message{(#1)}
\unnumbchapmacro {#1}%
\gdef\thischapter{#1}\gdef\thissection{#1}%
\let\rawbackslash=\relax%
\let\frenchspacing=\relax%
\edef\temp{{\realbackslash unnumbchapentry {#1}{\noexpand\folio}}}%
\escapechar=`\\%
\write \contentsfile \temp %
\unnumbnoderef %
}
\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}}}%
\escapechar=`\\%
\write \contentsfile \temp %
\donoderef %
\penalty 10000 %
}
\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}}}%
\escapechar=`\\%
\write \contentsfile \temp %
\unnumbnoderef %
\penalty 10000 %
}
\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}}}%
\escapechar=`\\%
\write \contentsfile \temp %
\unnumbnoderef %
\penalty 10000 %
}
\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}}}%
\escapechar=`\\%
\write \contentsfile \temp %
\donoderef %
\penalty 10000 %
}
\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}}}%
\escapechar=`\\%
\write \contentsfile \temp %
\unnumbnoderef %
\penalty 10000 %
}
\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}}}%
\escapechar=`\\%
\write \contentsfile \temp %
\unnumbnoderef %
\penalty 10000 %
}
\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}}}%\
\escapechar=`\\%
\write \contentsfile \temp %
\donoderef %
\penalty 10000 %
}
\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}}}%\
\escapechar=`\\%
\write \contentsfile \temp %
\unnumbnoderef %
\penalty 10000 %
}
\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}}}%
\escapechar=`\\%
\write \contentsfile \temp %
\unnumbnoderef %
\penalty 10000 %
}
% Define @majorheading, @heading and @subheading
\outer\def\majorheading #1{%
{\advance\chapheadingskip by 10pt \chapbreak }%
{\chapfonts \line{\chaprm #1\hfill}}\bigskip \par\penalty 200}
\outer\def\chapheading #1{\chapbreak %
{\chapfonts \line{\chaprm #1\hfill}}\bigskip \par\penalty 200}
\let\heading=\secheadingi
\let\subheading=\subsecheadingi
\let\subsubheading=\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}
\def\CHAPPAGoff{
\global\let\pchapsepmacro=\chapbreak
\global\let\pagealignmacro=\chappager}
\def\CHAPPAGon{
\global\let\pchapsepmacro=\chappager
\global\let\pagealignmacro=\chappager}
\def\CHAPPAGodd{
\global\let\pchapsepmacro=\chapoddpage
\global\let\pagealignmacro=\chapoddpage}
\CHAPPAGon
\def\CHAPFplain{
\global\let\chapmacro=\chfplain
\global\let\unnumbchapmacro=\unnchfplain}
\def\chfplain #1#2{%
\pchapsepmacro %
{\chapfonts \line{\chaprm #2.\enspace #1\hfill}}\bigskip \par\penalty 5000 %
}
\def\unnchfplain #1{%
\pchapsepmacro %
{\chapfonts \line{\chaprm #1\hfill}}\bigskip \par\penalty 10000 %
}
\CHAPFplain % The default
\def\unnchfopen #1{%
\chapoddpage {\chapfonts \line{\chaprm #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}}%
\par\penalty 5000 %
}
\def\CHAPFopen{
\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}}
\def\secheading #1#2#3{\secheadingi {#2.#3\enspace #1}}
\def\plainsecheading #1{\secheadingi {#1}}
\def\secheadingi #1{{\advance \secheadingskip by \parskip %
\secheadingbreak}%
{\secfonts \line{\secrm #1\hfill}}%
\ifdim \parskip<10pt \kern 10pt\kern -\parskip\fi \penalty 10000 }
\def\subsecheading #1#2#3#4{{\advance \subsecheadingskip by \parskip %
\subsecheadingbreak}%
{\secfonts \line{\secrm#2.#3.#4\enspace #1\hfill}}%
\ifdim \parskip<10pt \kern 10pt\kern -\parskip\fi \penalty 10000 }
\def\subsubsecfonts{\subsecfonts} % Maybe this should change
\def\subsubsecheading #1#2#3#4#5{{\advance \subsecheadingskip by \parskip %
\subsecheadingbreak}%
{\secfonts \line{\secrm#2.#3.#4.#5\enspace #1\hfill}}%
\ifdim \parskip<10pt \kern 10pt\kern -\parskip\fi \penalty 10000}
\message{toc printing,}
\def\Dotsbox{\hbox to 1em{\hss.\hss}} % Used by index macros
\def\finishcontents{%
\ifnum\pageno>0 %
\pagealignmacro %
\immediate\closeout \contentsfile%
\pageno=-1 % Request roman numbered pages
\fi}
\outer\def\contents{%
\finishcontents %
\unnumbchapmacro{Table of Contents}
\def\thischapter{Table of Contents}
{\catcode`\\=0
\catcode`\{=1 % Set up to handle contents files properly
\catcode`\}=2
\catcode`\@=11
\input \jobname.toc
}
\vfill \eject}
\outer\def\summarycontents{%
\finishcontents %
\unnumbchapmacro{Summary Table of Contents}
\def\thischapter{Summary Table of Contents}
{\catcode`\\=0
\catcode`\{=1 % Set up to handle contents files properly
\catcode`\}=2
\catcode`\@=11
\def\smallbreak{}
\def\secentry ##1##2##3##4{}
\def\subsecentry ##1##2##3##4##5{}
\def\subsubsecentry ##1##2##3##4##5##6{}
\def\unnumbsecentry ##1##2{}
\def\unnumbsubsecentry ##1##2{}
\def\unnumbsubsubsecentry ##1##2{}
\let\medbreak=\smallbreak
\input \jobname.toc
}
\vfill \eject}
\outer\def\bye{\pagealignmacro\tracingstats=1\ptexend}
% 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, ...
\def\chapentry #1#2#3{%
\medbreak
\line{#2.\space#1\leaders\hbox to 1em{\hss.\hss}\hfill #3}
}
\def\unnumbchapentry #1#2{%
\medbreak
\line{#1\leaders\Dotsbox\hfill #2}
}
\def\secentry #1#2#3#4{%
\line{\enspace\enspace#2.#3\space#1\leaders\Dotsbox\hfill#4}
}
\def\unnumbsecentry #1#2{%
\line{\enspace\enspace#1\leaders\Dotsbox\hfill #2}
}
\def\subsecentry #1#2#3#4#5{%
\line{\enspace\enspace\enspace\enspace
#2.#3.#4\space#1\leaders\Dotsbox\hfill #5}
}
\def\unnumbsubsecentry #1#2{%
\line{\enspace\enspace\enspace\enspace#1\leaders\Dotsbox\hfill #2}
}
\def\subsubsecentry #1#2#3#4#5#6{%
\line{\enspace\enspace\enspace\enspace\enspace\enspace
#2.#3.#4.#5\space#1\leaders\Dotsbox\hfill #6}
}
\def\unnumbsubsubsecentry #1#2{%
\line{\enspace\enspace\enspace\enspace\enspace\enspace#1\leaders\Dotsbox\hfill #2}
}
\message{environments,}
% @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.
\def\tex{\begingroup
\catcode `\\=0 \catcode `\{=1 \catcode `\}=2
\catcode `\$=3 \catcode `\&=4 \catcode `\#=6
\catcode `\^=7 \catcode `\_=8 \catcode `\~=13 \let~=\tie
\catcode `\%=14
\catcode`\"=12
\catcode`\|=12
\catcode`\<=12
\catcode`\>=12
\escapechar=`\\
%
\let\{=\ptexlbrace
\let\}=\ptexrbrace
\let\.=\ptexdot
\let\*=\ptexstar
\def\@={@}%
\let\bullet=\ptexbullet
\let\b=\ptexb \let\c=\ptexc \let\i=\ptexi \let\t=\ptext \let\l=\ptexl
\let\L=\ptexL
%
\let\Etex=\endgroup}
% 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.
{\obeyspaces%
\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.
{\obeyspaces %
\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.
\sepspaces %
% Single space lines
\singlespace %
% The following causes blank lines not to be ignored
% by adding a space to the end of each line.
\let\par=\lisppar
\def\Elisp{\endgroup\afterenvbreak}%
\parskip=0pt \advance \rightskip by \lispnarrowing
\advance \leftskip by \lispnarrowing
\parindent=0pt
\let\exdent=\internalexdent
\obeyspaces \obeylines \tt \rawbackslash
\def\next##1{}\next}
\let\example=\lisp
\def\Eexample{\Elisp}
\let\smallexample=\lisp
\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.
\sepspaces %
% Single space lines
\singlespace %
% The following causes blank lines not to be ignored
% by adding a space to the end of each line.
\let\par=\lisppar
\def\Esmalllisp{\endgroup\afterenvbreak}%
\parskip=0pt \advance \rightskip by \lispnarrowing
\advance \leftskip by \lispnarrowing
\parindent=0pt
\let\exdent=\internalexdent
\obeyspaces \obeylines \ninett \rawbackslash
\def\next##1{}\next}
% This is @display; same as @lisp except use roman font.
\def\display{\begingroup\inENV %This group ends at the end of the @display body
\aboveenvbreak
% Make spaces be word-separators rather than space tokens.
\sepspaces %
% Single space lines
\singlespace %
% The following causes blank lines not to be ignored
% by adding a space to the end of each line.
\let\par=\lisppar
\def\Edisplay{\endgroup\afterenvbreak}%
\parskip=0pt \advance \rightskip by \lispnarrowing
\advance \leftskip by \lispnarrowing
\parindent=0pt
\let\exdent=\internalexdent
\obeyspaces \obeylines
\def\next##1{}\next}
% 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
\aboveenvbreak
% Make spaces be word-separators rather than space tokens.
\sepspaces %
\singlespace %
% The following causes blank lines not to be ignored
% by adding a space to the end of each line.
\let\par=\lisppar
\def\Eformat{\endgroup\afterenvbreak}
\parskip=0pt \parindent=0pt
\obeyspaces \obeylines
\def\next##1{}\next}
% @flushleft and @flushright
\def\flushleft{\begingroup\inENV %This group ends at the end of the @format body
\aboveenvbreak
% Make spaces be word-separators rather than space tokens.
\sepspaces %
% 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.
\let\par=\lisppar
\def\Eflushleft{\endgroup\afterenvbreak}%
\parskip=0pt \parindent=0pt
\obeyspaces \obeylines
\def\next##1{}\next}
\def\flushright{\begingroup\inENV %This group ends at the end of the @format body
\aboveenvbreak
% Make spaces be word-separators rather than space tokens.
\sepspaces %
% 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.
\let\par=\lisppar
\def\Eflushright{\endgroup\afterenvbreak}%
\parskip=0pt \parindent=0pt
\advance \leftskip by 0pt plus 1fill
\obeyspaces \obeylines
\def\next##1{}\next}
% @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
\aboveenvbreak}%
\singlespace
\parindent=0pt
\def\Equotation{\par\endgroup\afterenvbreak}%
\advance \rightskip by \lispnarrowing
\advance \leftskip by \lispnarrowing}
\message{defuns,}
% 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
\newcount\parencount
% define \functionparens, which makes ( and ) and & do special things.
% \functionparens affects the group it is contained in.
\def\activeparens{%
\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\}\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".
\def\defname #1#2{%
\leftskip = 0in %
\noindent %
\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,
% such as \defunheader.
\def\defparsebody #1#2#3{\begingroup\inENV% Environment for definitionbody
\medbreak %
% 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 %
\medbreak %
% 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}}}
% 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.
{\obeylines
\gdef\spacesplit#1#2^^M{\endgroup\spacesplitfoo{#1}#2 \relax\spacesplitfoo}%
\long\gdef\spacesplitfoo#1#2 #3#4\spacesplitfoo{%
\ifx\relax #3%
#1{#2}{}\else #1{#2}{#3#4}\fi}}
% So much for the things common to all kinds of definitions.
% Define @defun.
% 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%
\interlinepenalty=10000
\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}}
% @defmethod, and so on
% @defop {Funny Method} foo-class frobnicate argument
\def\defop #1 {\def\defoptype{#1}%
\defmethparsebody\Edefop\defopx\defopheader}
\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}%
\defmethparsebody\Edefcv\defcvx\defcvheader}
\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}}
% Now @defvar
% 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%
\interlinepenalty=10000
\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}}
% Now define @deftp
% 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
\newwrite \auxfile
% \setref{foo} defines a cross-reference point named foo.
\def\setref#1{%
\dosetq{#1-pg}{Ypagenumber}%
\dosetq{#1-snt}{Ysectionnumberandtype}}
\def\unnumbsetref#1{%
\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%
\ifdim \wd1 >0pt%
section \unhbox0{} in \unhbox1%
\else%
\refx{#1-snt} [\unhbox0], page\tie \refx{#1-pg}%
\fi }
% \dosetq is the interface for calls from other macros
\def\dosetq #1#2{{\let\folio=0%
\edef\next{\write\auxfile{\internalsetq {#1}{#2}}}%
\next}}
% \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\Ypagenumber{\folio}
\def\Ynothing{}
\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 %
\else %
section\xreftie\the\chapno.\the\secno.\the\subsecno.\the\subsubsecno %
\fi \fi \fi }
\gdef\xreftie{'tie}
% Define @refx to reference a specific cross-reference string.
\def\refx#1{%
{%
\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}%
\message {}%
\fi %
\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.
\def\xrdef #1#2{
{\catcode`\'=\other\expandafter \gdef \csname X#1\endcsname {#2}}}
{
\catcode `\^^@=\other
\catcode `\=\other
\catcode `\=\other
\catcode `\^^C=\other
\catcode `\^^D=\other
\catcode `\^^E=\other
\catcode `\^^F=\other
\catcode `\^^G=\other
\catcode `\^^H=\other
\catcode `\ =\other
\catcode `\^^L=\other
\catcode `\=\other
\catcode `\=\other
\catcode `\=\other
\catcode `\=\other
\catcode `\=\other
\catcode `\=\other
\catcode `\=\other
\catcode `\=\other
\catcode `\=\other
\catcode `\=\other
\catcode `\=\other
\catcode `\=\other
\catcode `\=\other
\catcode `\^^[=\other
\catcode `\^^\=\other
\catcode `\^^]=\other
\catcode `\^^^=\other
\catcode `\^^_=\other
\catcode `\@=\other
\catcode `\^=\other
\catcode `\~=\other
\catcode `\[=\other
\catcode `\]=\other
\catcode`\"=\other
\catcode`\_=\other
\catcode`\|=\other
\catcode`\<=\other
\catcode`\>=\other
\catcode `\$=\other
\catcode `\#=\other
\catcode `\&=\other
% 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 $-fun}{page ...} made by @defun ^^
% Reference to such entries still does not work the way one would wish,
% but at least they do not bomb out when the aux file is read in.
\catcode `\{=1 \catcode `\}=2
\catcode `\%=\other
\catcode `\'=0
\catcode `\\=\other
'openin 1 'jobname.aux
'ifeof 1 'else 'closein 1 'input 'jobname.aux
'fi
}
% Open the new aux file. Tex will close it automatically at exit.
\openout \auxfile=\jobname.aux
% Footnotes.
\newcount \footnoteno
\def\supereject{\par\penalty -20000\footnoteno =0 }
\let\ptexfootnote=\footnote
{\catcode `\@=11
\gdef\footnote{\global\advance \footnoteno by \@ne
\edef\thisfootno{$^{\the\footnoteno}$}%
\let\@sf\empty
\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 \catcode `\@=11
% End of control word definitions.
\message{and turning on texinfo input format.}
\newindex{cp}
\newcodeindex{fn}
\newcodeindex{vr}
\newcodeindex{tp}
\newcodeindex{ky}
\newcodeindex{pg}
% Set some numeric style parameters, for 8.5 x 11 format.
\hsize = 6.5in
\parindent 15pt
\parskip 18pt plus 1pt
\baselineskip 15pt
\advance\topskip by 1.2cm
% Prevent underfull vbox error messages.
\vbadness=10000
% Use @smallbook to reset parameters for 7x9.5 format
\def\smallbook{
\global\lispnarrowing = 0.3in
\global\baselineskip 12pt
\global\parskip 3pt plus 1pt
\global\hsize = 5in
\global\doublecolumnhsize=2.4in \global\doublecolumnvsize=15.0in
\global\vsize=7.5in
\global\tolerance=700
\global\hfuzz=1pt
\global\pagewidth=\hsize
\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.
\catcode`\"=\active
\def\activedoublequote{{\tt \char '042}}
\let"=\activedoublequote
\catcode`\~=\active
\def~{{\tt \char '176}}
\chardef\hat=`\^
\catcode`\^=\active
\def^{{\tt \hat}}
\catcode`\_=\active
\def_{{\tt \char '137}}
\catcode`\|=\active
\def|{{\tt \char '174}}
\chardef \less=`\<
\catcode`\<=\active
\def<{{\tt \less}}
\chardef \gtr=`\>
\catcode`\>=\active
\def>{{\tt \gtr}}
\catcode`\@=0
% \rawbackslashxx output one backslash character in current font
{\catcode`\\=\other
@gdef@rawbackslashxx{\}}
% \rawbackslash redefines \ as input to do \rawbackslashxx.
{\catcode`\\=\active
@gdef@rawbackslash{@let\=@rawbackslashxx }}
% \normalbackslash outputs one backslash in fixed width font.
\def\normalbackslash{{\tt\rawbackslashxx}}
% Say @foo, not \foo, in error messages.
\escapechar=`\@
%% 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
\catcode 17=0 @c Define control-q
\catcode`\\=\active
@let\=@normalbackslash
@textfonts
@rm