Build and install amdref.info and install an entry for it in the dir file.

amdref.texinfo could do with some cleaning up but this is a start.

3 files changed, 21 insertions, 2244 deletions

diff --git a/usr.sbin/amd/doc/Makefile b/usr.sbin/amd/doc/Makefile
index 9d26fbe0af6..2873a26e271 100644
--- a/usr.sbin/amd/doc/Makefile
+++ b/usr.sbin/amd/doc/Makefile
@@ -1,56 +1,20 @@
-#
-# $Id: Makefile,v 1.2 1998/07/12 05:06:27 todd Exp $
-#
-# Copyright (c) 1990 Jan-Simon Pendry
-# Copyright (c) 1990 Imperial College of Science, Technology & Medicine
-# Copyright (c) 1990 The Regents of the University of California.
-# All rights reserved.
-#
-# This code is derived from software contributed to Berkeley by
-# Jan-Simon Pendry at Imperial College, London.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-# 1. Redistributions of source code must retain the above copyright
-#    notice, this list of conditions and the following disclaimer.
-# 2. Redistributions in binary form must reproduce the above copyright
-#    notice, this list of conditions and the following disclaimer in the
-#    documentation and/or other materials provided with the distribution.
-# 3. All advertising materials mentioning features or use of this software
-#    must display the following acknowledgement:
-#	This product includes software developed by the University of
-#	California, Berkeley and its contributors.
-# 4. Neither the name of the University nor the names of its contributors
-#    may be used to endorse or promote products derived from this software
-#    without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
-# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-# ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
-# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-# SUCH DAMAGE.
-#
-#	from: @(#)Makefile	8.1 (Berkeley) 6/6/93
-#	$Id: Makefile,v 1.2 1998/07/12 05:06:27 todd Exp $
+#	$OpenBSD: Makefile,v 1.3 2000/12/15 22:31:48 millert Exp $
 
-PROG = amdref
-SRCS = ${.CURDIR}/amdref.texinfo
+INFO = amdref.info amdref.info-1 amdref.info-2 amdref.info-3 amdref.info-4
+SRCS = amdref.texinfo
 
-${PROG}: amdref.dvi
+all: ${INFO}
 
-amdref.dvi: ${SRCS}
-	-tex ${.CURDIR}/amdref.texinfo; tex ${.CURDIR}/amdref.texinfo
+${INFO}: ${SRCS}
+	-makeinfo --no-validate ${.CURDIR}/${SRCS}
 
-clean:
-	-rm -f amdref.aux amdref.cp amdref.cps amdref.dvi amdref.fn \
-	amdref.fns amdref.ky amdref.kys amdref.log amdref.pg amdref.pgs \
-	amdref.toc amdref.tp amdref.tps amdref.vr amdref.vrs
+clean cleandir:
+	-rm -f ${INFO}
 
-.include <bsd.prog.mk>
+install: ${INFO}
+	 ${INSTALL} ${INSTALL_COPY} -o ${DOCOWN} -g ${DOCGRP} -m ${DOCMODE} ${INFO} ${DESTDIR}${SHAREDIR}/info
+	 install-info --info-dir=${DESTDIR}${SHAREDIR}/info amdref.info
+
+.include <bsd.own.mk>
+.include <bsd.obj.mk>
+.include <bsd.subdir.mk>
diff --git a/usr.sbin/amd/doc/amdref.texinfo b/usr.sbin/amd/doc/amdref.texinfo
index 9cda7690e80..7944ea6bd43 100644
--- a/usr.sbin/amd/doc/amdref.texinfo
+++ b/usr.sbin/amd/doc/amdref.texinfo
@@ -36,7 +36,7 @@
 @c OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 @c
 @c	from: @(#)amdref.texinfo	8.1 (Berkeley) 6/6/93
-@c	$Id: amdref.texinfo,v 1.3 1998/05/24 20:51:01 todd Exp $
+@c	$Id: amdref.texinfo,v 1.4 2000/12/15 22:31:49 millert Exp $
 @c
 @setfilename amdref.info
 @c @setfilename /usr/local/emacs/info/amd
@@ -45,6 +45,11 @@
 @end tex
 
 @settitle 4.4 BSD Automounter Reference Manual
+@dircategory Miscellaneous
+@direntry
+* Amdref: (amdref).                 4.4 BSD Automounter Reference Manual
+@end direntry
+
 @titlepage
 @sp 6
 @center @titlefont{Amd}
diff --git a/usr.sbin/amd/doc/texinfo.tex b/usr.sbin/amd/doc/texinfo.tex
deleted file mode 100644
index 73528edcd03..00000000000
--- a/usr.sbin/amd/doc/texinfo.tex
+++ /dev/null
@@ -1,2192 +0,0 @@
-%% 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)
-%any later version.
-
-%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]:}
-\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
-
-% Prevent errors for section commands.
-% Used in @ignore and in failing conditionals.
-\def\ignoresections{%
-\let\chapter=\relax
-\let\unnumbered=\relax
-\let\unnumberedsec=\relax
-\let\unnumberedsection=\relax
-\let\unnumberedsubsec=\relax
-\let\unnumberedsubsection=\relax
-\let\unnumberedsubsubsec=\relax
-\let\unnumberedsubsubsection=\relax
-\let\section=\relax
-\let\subsec=\relax
-\let\subsubsec=\relax
-\let\subsection=\relax
-\let\subsubsection=\relax
-\let\appendix=\relax
-\let\appendixsec=\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
-\temp}
-\def\Eifset{}
-\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
-\temp}
-\def\Eifclear{}
-\def\ifclearfail{\begingroup\ignoresections\ifclearfailxxx}
-\long\def\ifclearfailxxx #1\end ifclear{\endgroup}
-
-% Some texinfo constructs that are trivial in tex
-
-\def\iftex{}
-\def\Eiftex{}
-\def\ifinfo{\begingroup\ignoresections\ifinfoxxx}
-\long\def\ifinfoxxx #1\end ifinfo{\endgroup}
-\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
-  
-% @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.
-\def\setfilename{%
-   \readauxfile
-   \opencontents
-   \openindices
-   \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{}'}
-\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    % 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
-
-\let\ssecbf=\ssecrm
-
-\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.
-\font\truesecrm=cmr12
-
-%% 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}}		% 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^^[{$\diamondsuit$}
-
-\message{page headings,}
-
-\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}}
-
-\newtoks\realeverypar
-\newif\ifseenauthor
-
-\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
-%                    \parfillskip = 0pt}%
-%   \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}%
-   \vglue\titlepagetopglue
-   %
-   % 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.
-   \let\oldpage = \page
-%   \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.
-
-\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 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}
-
-\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.
-% 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
-% edge of all pages.
-\def\HEADINGSdouble{
-%\pagealignmacro
-\global\pageno=1
-\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.
-\def\HEADINGSsingle{
-%\pagealignmacro
-\global\pageno=1
-\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
-\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}\dotfill #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}\dotfill #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
-% 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}}}%
-\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 %
-}
-
-% 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
-
-\def\majorheading #1{%
-{\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}
-
-\def\CHAPPAGoff{
-\global\let\pchapsepmacro=\chapbreak
-\global\let\pagealignmacro=\chappager}
-
-\def\CHAPPAGon{
-\global\let\pchapsepmacro=\chappager
-\global\let\pagealignmacro=\chappager
-\global\def\HEADINGSon{\HEADINGSsingle}}
-
-\def\CHAPPAGodd{
-\global\let\pchapsepmacro=\chapoddpage
-\global\let\pagealignmacro=\chapoddpage
-\global\def\HEADINGSon{\HEADINGSdouble}}
-
-\CHAPPAGon
-
-\def\CHAPFplain{
-\global\let\chapmacro=\chfplain
-\global\let\unnumbchapmacro=\unnchfplain}
-
-\def\chfplain #1#2{%
-\pchapsepmacro %
-{\chapfonts \line{\rm #2.\enspace #1\hfill}}\bigskip \par\penalty 5000 %
-}
-
-\def\unnchfplain #1{%
-\pchapsepmacro %
-{\chapfonts \line{\rm #1\hfill}}\bigskip \par\penalty 10000 %
-}
-\CHAPFplain % The default
-
-\def\unnchfopen #1{%
-\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}}%
-\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}}
-
-
-% 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 %
-\secheadingbreak}%
-{\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 %
-\subsecheadingbreak}%
-{\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
-				  % magstep half
-\def\subsubsecheading #1#2#3#4#5{{\advance \subsecheadingskip by \parskip %
-\subsecheadingbreak}%
-{\subsubsecfonts \line{\rm#2.#3.#4.#5\enspace #1\hfill}}%
-\ifdim \parskip<10pt \kern 10pt\kern -\parskip\fi \penalty 10000}
-
-
-\message{toc printing,}
-
-% Finish up the main text and prepare to read what we've written
-% to \contentsfile.
-
-\def\startcontents#1{%
-   \ifnum \pageno>0
-      \pagealignmacro
-      \immediate\closeout \contentsfile
-      \pageno = -1		% Request roman numbered pages.
-   \fi
-   \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.
-}
-
-  
-% Normal (long) toc.
-\outer\def\contents{%
-   \startcontents{Table of Contents}%
-      \input \jobname.toc
-   \endgroup
-   \vfill \eject
-}
-
-% And just the chapters.
-\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{}
-      \input \jobname.toc
-   \endgroup
-   \vfill \eject
-}
-\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}}%
-}
-
-% Sections.
-\def\secentry#1#2#3#4{\dosecentry{#2.#3\labelspace#1}{#4}}
-\def\unnumbsecentry#1#2{\dosecentry{#1}{#2}}
-
-% Subsections.
-\def\subsecentry#1#2#3#4#5{\dosubsecentry{#2.#3.#4\labelspace#1}{#5}}
-\def\unnumbsubsecentry#1#2{\dosubsecentry{#1}{#2}}
-
-% And subsubsections.
-\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 
-% page number.
-%
-% If the toc has to be broken over pages, we would want to be at chapters 
-% if at all possible; hence the \penalty.
-\def\dochapentry#1#2{%
-   \penalty-300 \vskip\baselineskip
-   \line{\chapentryfonts #1\dotfill \dopageno{#2}}%
-   \nobreak\vskip .25\baselineskip
-}
-
-\def\dosecentry#1#2{%
-   \line{\secentryfonts \hskip\tocindent #1\dotfill \dopageno{#2}}%
-}
-
-\def\dosubsecentry#1#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
-
-
-\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 \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 \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 \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\&#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".
-
-\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}}}
-
-\def\defopparsebody #1#2#3#4#5 {\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 ##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.
-
-{\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}%
-\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}}
-
-% 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}}}
-
-\def\readauxfile{%
-\begingroup
-\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 $-fun}{page ...} made by @defun ^^
-% Reference to such entries still does not work the way one would wish,
-% but at least they do not bomb out when the aux file is read in.
-\catcode `\{=1 \catcode `\}=2
-\catcode `\%=\other
-\catcode `\'=0
-\catcode `\\=\other
-\openin 1 \jobname.aux
-\ifeof 1 \else \closein 1 \input \jobname.aux
-\fi
-% Open the new aux file.  Tex will close it automatically at exit.
-\openout \auxfile=\jobname.aux
-\endgroup}
-
-
-% Footnotes.
-
-\newcount \footnoteno
-
-\def\supereject{\par\penalty -20000\footnoteno =0 }
-
-\let\ptexfootnote=\footnote
-
-{\catcode `\@=11
-\gdef\footnote{\global\advance \footnoteno by \@ne
-\edef\thisfootno{$^{\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.}
-
-\def\openindices{%
-   \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=`\@
-
-@c \catcode 17=0   @c Define control-q
-\catcode`\\=\active
-
-% 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 
-% a backslash.
-%
-@gdef@eatinput input texinfo{@fixbackslash}
-@global@let\ = @eatinput
-
-% 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
-
-@textfonts
-@rm