%%
%% This is file `doc.sty', generated
%% on <1993/9/27> with the docstrip utility (2.0r).
%%
%% The original source files were:
%%
%% doc.doc (with options: `style,multicol')
%%
%% Copyright (C) 1989-1992 by Frank Mittelbach. All rights reserved.
%%
%% This file is part of the doc package.
%%
%% IMPORTANT NOTICE:
%%
%% You are not allowed to change this file. You may however copy
%% this file to a file with a different name and then change the
%% copy if you obey the restrictions on file changes described in
%% readme.mz.
%%
%% You are NOT ALLOWED to distribute this file alone. You are NOT
%% ALLOWED to take money for the distribution or use of this file
%% (or a changed version) except for a nominal charge for copying
%% etc.
%%
%% You are allowed to distribute this file under the condition that
%% it is distributed together with all files mentioned in
%% readme.mz0.
%%
%% If you receive only some of these files from someone, complain!
%%
%% However, if these files are distributed by established suppliers
%% as part of a complete TeX distribution, and the structure of the
%% distribution would make it difficult to distribute the whole set
%% of files, *those parties* are allowed to distribute only some of
%% the files provided that it is made clear that the user will get
%% a complete distribution-set upon request to that supplier (not
%% me). Notice that this permission is not granted to the end
%% user.
%%
%%
%% For error reports in case of UNCHANGED versions see readme.mz
%%
%%
\def\fileversion{v1.7k}
\def\filedate{92/08/24}
\def\docdate {92/08/28}
%% \CharacterTable
%% {Upper-case \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z
%% Lower-case \a\b\c\d\e\f\g\h\i\j\k\l\m\n\o\p\q\r\s\t\u\v\w\x\y\z
%% Digits \0\1\2\3\4\5\6\7\8\9
%% Exclamation \! Double quote \" Hash (number) \#
%% Dollar \$ Percent \% Ampersand \&
%% Acute accent \' Left paren \( Right paren \)
%% Asterisk \* Plus \+ Comma \,
%% Minus \- Point \. Solidus \/
%% Colon \: Semicolon \; Less than \<
%% Equals \= Greater than \> Question mark \?
%% Commercial at \@ Left bracket \[ Backslash \\
%% Right bracket \] Circumflex \^ Underscore \_
%% Grave accent \` Left brace \{ Vertical bar \|
%% Right brace \} Tilde \~}
%%
%% Copyright (C) 1989-1992 Frank Mittelbach, all rights reserved.
%%% \CharacterTable
%%% {Upper-case \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z
%%% Lower-case \a\b\c\d\e\f\g\h\i\j\k\l\m\n\o\p\q\r\s\t\u\v\w\x\y\z
%%% Digits \0\1\2\3\4\5\6\7\8\9
%%% Exclamation \! Double quote \" Hash (number) \#
%%% Dollar \$ Percent \% Ampersand \&
%%% Acute accent \' Left paren \( Right paren \)
%%% Asterisk \* Plus \+ Comma \,
%%% Minus \- Point \. Solidus \/
%%% Colon \: Semicolon \; Less than \<
%%% Equals \= Greater than \> Question mark \?
%%% Commercial at \@ Left bracket \[ Backslash \\
%%% Right bracket \] Circumflex \^ Underscore \_
%%% Grave accent \` Left brace \{ Vertical bar \|
%%% Right brace \} Tilde \~}
%%%
\@ifundefined{macro@cnt}{}{\endinput} \typeout{Style-Option: `doc'
\fileversion \@spaces\space\space <\filedate> (FMi)} \typeout{English
Documentation \@spaces\@spaces\space <\docdate> (DLo, FMi, RMCS)}
\catcode`\^^A=14
\def\macrocode{\macro@code
\frenchspacing \@vobeyspaces
\xmacro@code}
\def\macro@code{%
\topsep \MacrocodeTopsep
\@beginparpenalty \predisplaypenalty
\trivlist \parskip \z@ \item[]%
\macro@font
\leftskip\@totalleftmargin \advance\leftskip\MacroIndent
\rightskip\z@ \parindent\z@ \parfillskip\@flushglue
\blank@linefalse \def\par{\ifblank@line
\leavevmode\fi
\blank@linetrue\@@par
\penalty\interlinepenalty}
\obeylines \let\do\@makeother \catcode`\`\active \@noligs \dospecials
\global\@newlistfalse
\global\@minipagefalse
\ifcodeline@index
\everypar{\global\advance\c@CodelineNo\@ne
\llap{\theCodelineNo\ \hskip\@totalleftmargin}%
\check@module}%
\else \everypar{\check@module}%
\fi
\init@crossref}
\newif\ifblank@line
\def\endmacrocode{%
\ifpm@module \endgroup \pm@modulefalse \fi
\everypar{}%
\global\@inlabelfalse
\endtrivlist
\close@crossref}
\@ifundefined{MacroFont}{%
\ifx\undefined\selectfont
\def\MacroFont{\small\tt}\else
\def\MacroFont{\math@fontsfalse\reset@font\small\tt}\fi
}{}
\@ifundefined{AltMacroFont}{%
\ifx\undefined\selectfont
\def\AltMacroFont{\small\tt}\else
\def\AltMacroFont{\math@fontsfalse\small\reset@font\it\tt}\fi
}{}
\let\macro@font=\MacroFont
\def\check@module{%
\ifcheck@modules
\ifpm@module \endgroup \pm@modulefalse \fi
\expandafter\futurelet\expandafter\next\expandafter\ch@percent
\fi}
\newif\ifpm@module
\def\DontCheckModules{\check@modulesfalse}
\def\CheckModules{\check@modulestrue}
\newif\ifcheck@modules \check@modulestrue
\def\ch@percent{%
\if \percentchar\next
\expandafter\check@angle
\fi}
\def\check@angle#1{\futurelet\next\ch@angle}
\def\ch@angle{\if<\next
\expandafter\ch@plus@etc
\else \percentchar \fi}
\def\ch@plus@etc<{\futurelet\next\check@plus@etc}
\def\check@plus@etc{%
\if +\next
\let\next\pm@module
\else\if -\next
\let\next\pm@module
\else\if *\next
\let\next\star@module
\else\if /\next
\let\next\slash@module
\else
\let\next\pm@module
\fi\fi\fi\fi
\next}
\def\pm@module#1>{\pm@moduletrue
\Module{#1}\begingroup
\advance\guard@level\@ne
\ifnum\guard@level>\c@StandardModuleDepth\AltMacroFont\fi
}
\def\star@module#1>{%
\Module{#1}%
\global \advance \guard@level\@ne
\ifnum \guard@level>\c@StandardModuleDepth
\global\let\macro@font=\AltMacroFont \macro@font
\fi}
\def\slash@module#1>{%
\Module{#1}%
\global \advance \guard@level\m@ne
\ifnum \guard@level=\c@StandardModuleDepth
\global\let\macro@font\MacroFont \macro@font
\fi
}
\newcounter{StandardModuleDepth}
\newcount \guard@level
\@ifundefined{Module}{%
\ifx\undefined\selectfont
\def\Module#1{{\mod@math@codes$\fam\sffam\langle #1\rangle$}}
\else
\expandafter\ifx\csname ds@oldlfont\endcsname\relax
\def\Module#1{{\mod@math@codes$\langle\sfmath{#1}\rangle$}}
\else
\def\Module#1{{\mod@math@codes$\langle{\sfmath #1}\rangle$}}
\fi
\fi}{}
\def\mod@math@codes{\mathcode`\|="226A \mathcode`\&="2026}
\ifx\selectfont\undefined
\else
\ifx\sfmath\undefined
\newmathalphabet*{\sfmath}{\sfdefault}{m}{n}\fi
\fi
\newskip\MacrocodeTopsep \MacrocodeTopsep = 3pt plus 1.2pt minus 1pt
\newdimen\MacroIndent
\settowidth\MacroIndent{\rm\scriptsize 00\ }
\@namedef{macrocode*}{\macro@code\sxmacro@code}
\expandafter\let\csname endmacrocode*\endcsname = \endmacrocode
\catcode`\!=\catcode`\% ^^A In this section there must not be
^^A any exclamation marks.
^^A
\begingroup
\catcode`\|=\z@ \catcode`\[=\@ne \catcode`\]=\tw@
\catcode`\{=12 \catcode`\}=12
\catcode`\%=12 \catcode`\ =\active \catcode`\\=\active
!% \end{macrocode*}
! Next follows the actual definition of \verb+\macro@code+;
! notice the
! use of the new escape character. We manage to get the argument
! surrounded by the string \verb+\end{macrocode}+, but at the end
! however, in spite of the actual characters used during the
! definition of
! this macro, \verb+\end+ with the argument \verb+{macrocode}+
! will be executed, to ensure a balanced environment.
! \begin{macrocode*}
|gdef|xmacro@code#1% \end{macrocode}[#1|end[macrocode]]
!% \end{macrocode*}
! \begin{macro}{\sxmacro@code}
! The definition of \verb+\sxmacro@code+ is completely analogous,
! only
! here a slightly different terminating string will be used.
! Note that the space is not active in this environment.
! \begin{macrocode}
|catcode`| =12
|gdef|sxmacro@code#1% \end{macrocode*}[#1|end[macrocode*]]
!% \end{macrocode}
! because the \verb+\catcode+ changes have been made local by
! commencing a
! new group, there now follows the matching \verb+\endgroup+
! in a rather
! unusual style of writing.
! \begin{macrocode}
|endgroup
!% \end{macrocode}
\catcode`\!=12
\def\DescribeMacro{\leavevmode\@bsphack
\begingroup\MakePrivateLetters\Describe@Macro}
\def\Describe@Macro#1{\endgroup
\marginpar{\raggedleft\PrintDescribeMacro{#1}}%
\SpecialUsageIndex{#1}\@esphack\ignorespaces}
\def\DescribeEnv{\leavevmode\@bsphack\begingroup\MakePrivateLetters
\Describe@Env}
\def\Describe@Env#1{\endgroup
\marginpar{\raggedleft\PrintDescribeEnv{#1}}%
\SpecialEnvIndex{#1}\@esphack\ignorespaces}
\reversemarginpar
\setlength\marginparpush{0pt} \setlength\marginparwidth{8pc}
{\catcode`\|=\z@ \catcode`\\=12
|gdef|bslash{\}}
\def\verbatim{\@beginparpenalty \predisplaypenalty \@verbatim
\MacroFont \frenchspacing \@vobeyspaces \@xverbatim}
\@namedef{verbatim*}{\@beginparpenalty \predisplaypenalty \@verbatim
\MacroFont \@sxverbatim}
\def\@verbatim{\trivlist \item[]\if@minipage\else\vskip\parskip\fi
\leftskip\@totalleftmargin\rightskip\z@
\parindent\z@\parfillskip\@flushglue\parskip\z@
\@@par
\@tempswafalse
\def\par{\if@tempswa\hbox{}\fi\@tempswatrue\@@par
\penalty\interlinepenalty
\check@percent}%
\obeylines \catcode`\`\active \@noligs \let\do\@makeother
\dospecials}
{\catcode`\%=12
\long\gdef\check@percent#1{\ifx #1%\let\next\@empty \else
\let\next=#1\fi \next}}
\begingroup
\lccode`\~=`\^^M
\lowercase{%
\gdef\verb{\relax
\ifmmode \hbox \else \leavevmode\null \fi
\bgroup
\tt \catcode`\`\active \@noligs
\let~\verb@err
\catcode`\^^M\active
\let\do\@makeother \dospecials
\@ifstar\@sverb{\@vobeyspaces \frenchspacing \@sverb}}}
\endgroup
\def\verb@err{\egroup\@latexerr{\string\verb\space
command ended by end of line.}\@ehc}
\def\@sverb#1{%
\catcode`#1\active \lccode`\~`#1%
\lowercase{\let~\egroup}}
\newcount\macro@cnt \macro@cnt=0
\newcount\macro@level \macro@level=0
\def\macro{%
\ifnum\macro@level=\z@ \begingroup \fi
\catcode`\\12
\MakePrivateLetters \m@cro@}
\long\def\m@cro@#1{\endgroup \topsep\MacroTopsep \trivlist
\advance\macro@level\@ne
\edef\saved@macroname{\string#1}%
\def\makelabel##1{\llap{##1}}%
\if@inlabel
\let\@tempa\@empty \count@\macro@cnt
\loop \ifnum\count@>\z@
\edef\@tempa{\@tempa\hbox{\strut}}\advance\count@\m@ne \repeat
\edef\makelabel##1{\llap{\vtop to\baselineskip
{\@tempa\hbox{##1}\vss}}}%
\advance \macro@cnt \@ne
\else \macro@cnt\@ne \fi
\edef\@tempa{\noexpand\item[\noexpand\PrintMacroName{\string#1}]}%
\@tempa
{\advance\c@CodelineNo\@ne\SpecialMainIndex{#1}\nobreak}%
\DoNotIndex{#1}%
\ignorespaces}
\def\endmacro{%
\endtrivlist
\ifnum\macro@level>\@ne \advance\macro@level\m@ne \begingroup \fi}
\newskip\MacroTopsep \MacroTopsep = 7pt plus 2pt minus 2pt
\@ifundefined{PrintMacroName}
{\def\PrintMacroName#1{\strut \MacroFont \string #1\ }}{}
\@ifundefined{PrintDescribeMacro}
{\def\PrintDescribeMacro#1{\strut \MacroFont \string #1\ }}{}
\@ifundefined{PrintDescribeEnv}
{\def\PrintDescribeEnv#1{\strut \MacroFont #1\ }}{}
\begingroup
\catcode`\~\active
\gdef\SpecialEscapechar#1{%
\begingroup
\uccode`\~`#1%
\uppercase{\gdef\active@escape@char{~}}%
\escapechar\m@ne \xdef\special@escape@char{\string#1}%
\endgroup}
\endgroup
\begingroup \catcode`\|=\z@ \catcode`\\=\active
|gdef|init@crossref{|catcode`|\|active |let\|bslash
|MakePrivateLetters
|catcode|expandafter`|special@escape@char|active
|expandafter|let|active@escape@char|scan@macro}
|endgroup
\SpecialEscapechar{\\}
\@ifundefined{MakePrivateLetters}
{\let\MakePrivateLetters\makeatletter}{}
\def\close@crossref{\SpecialEscapechar\\}
\def\scan@macro{%
\special@escape@char
\step@checksum
\ifscan@allowed
\let\macro@namepart\@empty
\def\next{\futurelet\next\macro@switch}%
\else \let\next\@empty \fi
\next}
\newif\ifscan@allowed \scan@allowedtrue
\def\DisableCrossrefs{\@bsphack\scan@allowedfalse\@esphack}
\def\EnableCrossrefs{\@bsphack\scan@allowedtrue
\def\DisableCrossrefs{\@bsphack\@esphack}\@esphack}
\def\macro@switch{\ifcat\noexpand\next a%
\let\next\macro@name
\else \let\next\short@macro \fi
\next}
\def\short@macro#1{\begingroup
\catcode`\&=11 \uccode`\&=\expandafter`\string#1%
\uppercase{\def\macro@namepart{&}}%
\endgroup
\ifnot@excluded
\produce@index{#1}\fi
\scan@allowedfalse#1%
\scan@allowedtrue }
\def\produce@index#1{%
\if\noexpand#1\special@escape@char
\scan@allowedfalse \it@is@a\special@escape@char \else
\if\noexpand#1\bslash \it@is@a\bslash \else
\if\noexpand#1\space \it@is@a\space \else
\ifx#1\par
\it@is@a\space \else
\ifx#1\relax \else
\if\noexpand#1\bgroup \LeftBraceIndex \else
\if\noexpand#1\egroup \RightBraceIndex \else
\if\noexpand#1\percentchar \PercentIndex \else
\it@is@a{\string#1}%
\fi \fi \fi \fi \fi \fi \fi \fi}
\def\macro@name#1{\edef\macro@namepart{\macro@namepart#1}%
\futurelet\next\more@macroname}
\def\more@macroname{\ifcat\noexpand\next a%
\let\next\macro@name
\else \let\next\macro@finish \fi
\next}
\def\macro@finish{%
\macro@namepart
\ifnot@excluded
\edef\@tempa{\noexpand\SpecialIndex{\bslash\macro@namepart}}%
\@tempa \fi}
\def\DoNotIndex{\begingroup \MakePrivateLetters
\catcode`\\12
\do@not@index}
\long\def\do@not@index#1{%
\endgroup
\addto@hook\index@excludelist{#1,}}
\long\def\addto@hook#1#2{#1\expandafter{\the#1#2}}
\newtoks\index@excludelist
\index@excludelist{}
\begingroup
\catcode`\|=0%
\catcode`\\=12
|gdef|ifnot@excluded{|expandafter
|expanded@notin|expandafter{|expandafter
\|macro@namepart,}{|the|index@excludelist}}
|endgroup
\def\expanded@notin#1#2{%
\def\in@@##1#1##2##3\in@@{%
\ifx\expanded@notin##2}%
\expandafter\in@@#2#1\expanded@notin\in@@}
\@ifundefined{actualchar}{\def\actualchar{=}}{}
\@ifundefined{quotechar}{\def\quotechar{!}}{}
\@ifundefined{levelchar}{\def\levelchar{>}}{}
\@ifundefined{encapchar}{\def\encapchar{|}}{}
\@ifundefined{verbatimchar}{\def\verbatimchar{+}}{}
\def\SpecialIndex#1{\@bsphack\special@index{\expandafter\@gobble
\string#1\actualchar
\string\verb\quotechar*\verbatimchar\string#1\verbatimchar}%
\@esphack}
\def\SpecialMainIndex#1{\@bsphack\special@index{\expandafter\@gobble
\string#1\actualchar
\string\verb
\quotechar*\verbatimchar
\string#1\verbatimchar
\encapchar main}%
\@esphack}
\def\SpecialUsageIndex#1{\@bsphack\index{\expandafter\@gobble\string#1%
\actualchar\string\verb\quotechar*\verbatimchar
\string#1\verbatimchar
\encapchar usage}\@esphack}
\def\SpecialEnvIndex#1{\@bsphack
\index{#1\actualchar{\tt #1} (environment)\encapchar usage}%
\index{environments:\levelchar{\tt #1}\encapchar usage}\@esphack}
\def\SortIndex#1#2{\index{#1\actualchar#2}}
\def\it@is@a#1{\special@index{\quotechar #1\actualchar
\string\verb\quotechar*\verbatimchar
\quotechar\bslash\quotechar#1\verbatimchar}}
\@ifundefined{LeftBraceIndex}{\def\LeftBraceIndex{%
\special@index{\bgroup\actualchar\string\verb\quotechar*\verbatimchar
\quotechar\bslash{\verbatimchar\string\iffalse}\string\fi}}}{}
\@ifundefined{RightBraceIndex}{\def\RightBraceIndex{%
\special@index{\egroup\actualchar\string\iffalse{\string\fi\string\verb
\quotechar*\verbatimchar\quotechar\bslash}\verbatimchar}}}{}
\@ifundefined{PercentIndex}
{\def\PercentIndex{\it@is@a\percentchar}}{}
\def\OldMakeindex{\def\PercentIndex{%
\special@index{\quotechar\percentchar\actualchar\string\verb
\quotechar*\verbatimchar\quotechar\bslash
\percentchar\percentchar\verbatimchar}}}
{\catcode`\%=12 \gdef\percentchar{%}}
\newif\ifhave@multicol
\openin\@ne multicol.sty
\ifeof\@ne \else \have@multicoltrue \fi
\closein\@ne \relax
\have@multicoltrue
\ifhave@multicol \input{multicol.sty} \fi
\newdimen\IndexMin \IndexMin = 80pt
\newcount\c@IndexColumns \c@IndexColumns = 3
\ifhave@multicol
\renewenvironment{theindex}
{\begin{multicols}\c@IndexColumns[\index@prologue][\IndexMin]%
\IndexParms \let\item\@idxitem \ignorespaces}%
{\end{multicols}}
\else
\typeout{Can't find multicols.sty -- will use normal index layout if
necessary.}
\def\theindex{\@restonecoltrue\if@twocolumn\@restonecolfalse\fi
\columnseprule \z@ \columnsep 35\p@
\twocolumn[\index@prologue]%
\IndexParms \let\item\@idxitem \ignorespaces}
\def\endtheindex{\if@restonecol\onecolumn\else\clearpage\fi}
\fi
\long\def\IndexPrologue#1{\@bsphack\def\index@prologue{#1}\@esphack}
\@ifundefined{index@prologue}
{\def\index@prologue{\section*{Index}%
\markboth{Index}{Index}%
The italic numbers denote the pages where the
corresponding entry is described,
numbers underlined point to the definition,
all others indicate the places where it is used.
}}{}
\@ifundefined{IndexParms}
{\def\IndexParms{%
\parindent \z@
\columnsep 15pt
\parskip 0pt plus 1pt
\rightskip 15pt
\mathsurround \z@
\parfillskip=-15pt
\small
\def\@idxitem{\par\hangindent 30pt}%
\def\subitem{\@idxitem\hspace*{15pt}}%
\def\subsubitem{\@idxitem\hspace*{25pt}}%
\def\indexspace{\par\vspace{10pt plus 2pt minus 3pt}}%
}}{}
\def\efill{\hfill\nopagebreak}%
\def\dotfill{\leaders\hbox to.6em{\hss .\hss}\hskip\z@ plus 1fill}%
\def\dotfil{\leaders\hbox to.6em{\hss .\hss}\hfil}%
\def\pfill{\unskip~\dotfill\penalty500\strut\nobreak
\dotfil~\ignorespaces}%
\def\*{\leavevmode\lower.8ex\hbox{$\,\widetilde{\ }\,$}}
\@ifundefined{main}{\def\main#1{\underline{#1}}}{}
\@ifundefined{usage}{\def\usage#1{{\it #1}}}{}
\def\PrintIndex{\@input{\jobname.ind}}
\def\printindex{\typeout{\string\printindex\space is obsolete!}%
\typeout{Please use \string\PrintIndex\space
if you are a macro implementor^^J
or get a newer version of the documented
software if you are a user}%
\PrintIndex}
\def\changes{\@bsphack\begingroup\@sanitize
\catcode`\\\z@ \catcode`\ 10 \MakePercentIgnore
\changes@}
\def\changes@#1#2#3{%
\def\protect##1{\string##1\space}%
\edef\@tempa{\noexpand\glossary{#1\levelchar
\expandafter\@gobble
\saved@macroname\actualchar
\string\verb\quotechar*%
\verbatimchar\saved@macroname
\verbatimchar:\levelchar #3}}%
\@tempa\endgroup\@esphack}
\def\saved@macroname{"General"}
\let\RecordChanges\makeglossary
\newdimen\GlossaryMin \GlossaryMin = 80pt
\newcount\c@GlossaryColumns \c@GlossaryColumns = 2
\ifhave@multicol
\newenvironment{theglossary}{%
\begin{multicols}\c@GlossaryColumns
[\glossary@prologue][\GlossaryMin]%
\GlossaryParms \let\item\@idxitem \ignorespaces}%
{\end{multicols}}
\else
\newenvironment{theglossary}{%
\@restonecoltrue\if@twocolumn\@restonecolfalse\fi
\columnseprule \z@ \columnsep 35\p@
\twocolumn[\glossary@prologue]%
\GlossaryParms \let\item\@idxitem \ignorespaces}
{\if@restonecol\onecolumn\else\clearpage\fi}
\fi
\long\def\GlossaryPrologue#1{\@bsphack
\def\glossary@prologue{#1}%
\@esphack}
\@ifundefined{glossary@prologue}
{\def\glossary@prologue{\section*{{Change History}}%
\markboth{{Change History}}{{Change History}}%
}}{}
\@ifundefined{GlossaryParms}{\let\GlossaryParms\IndexParms}{}
\def\PrintChanges{\@input{\jobname.gls}}
\long\def\StopEventually#1{\@bsphack\gdef\Finale{#1%
\check@checksum}%
\init@checksum
\@esphack}
\def\OnlyDescription{\@bsphack\long\def\StopEventually##1{%
##1\endinput}\@esphack}
\begingroup
\obeyspaces%
\catcode`\^^M\active%
\gdef\meta{\begingroup\obeyspaces\catcode`\^^M\active%
\let^^M\do@space\let \do@space%
\def\-{\egroup\discretionary{-}{}{}\hbox\bgroup\it}%
\m@ta}%
\endgroup
\def\m@ta#1{\leavevmode\hbox\bgroup$\langle$\it#1\/$\rangle$\egroup
\endgroup}
\def\do@space{\egroup\space
\hbox\bgroup\it\futurelet\next\sp@ce}
\def\sp@ce{\ifx\next\do@space\expandafter\sp@@ce\fi}
\def\sp@@ce#1{\futurelet\next\sp@ce}
\def\IndexInput#1{%
\begingroup \macro@code
\frenchspacing \@vobeyspaces
\input{#1}\endmacrocode
\endgroup}
\def\maketitle{\par
\begingroup \def \thefootnote {\fnsymbol {footnote}}%
\setcounter {footnote}\z@
\def \@makefnmark {\hbox to \z@{$^{\@thefnmark }$\hss }}%
\if@twocolumn \twocolumn [\@maketitle ]%
\else \newpage \global \@topnum \z@ \@maketitle \fi
\thispagestyle{titlepage}\@thanks \endgroup
\setcounter {footnote}\z@
\gdef\@date{\today}\gdef\@thanks{}%
\gdef\@author{}\gdef\@title{}}
\@ifundefined{ps@titlepage}
{\let\ps@titlepage=\ps@plain}{}
\def\MakeShortVerb#1{%
\typeout{*** Made \expandafter\@gobble\string#1\space a short
reference for \string\verb \on@line\space ***}%
\add@special{#1}%
\expandafter
\xdef\csname cc\string#1\endcsname{\the\catcode`#1}%
\begingroup
\catcode`\~\active \lccode`\~`#1%
\lowercase{%
\global\expandafter\let
\csname ac\string#1\endcsname~%
\gdef~{\verb~}}%
\endgroup
\global\catcode`#1\active}
\def\DeleteShortVerb#1{%
\expandafter\ifx\csname cc\string#1\endcsname\relax
\else
\typeout{*** Deleted \expandafter\@gobble\string#1\space as short
reference for \string\verb \on@line\space ***}%
\rem@special{#1}%
\global\catcode`#1\csname cc\string#1\endcsname
\ifnum\catcode`#1=\active
\begingroup
\catcode`\~\active \lccode`\~`#1%
\lowercase{%
\global\expandafter\let\expandafter~%
\csname ac\string#1\endcsname}%
\endgroup \fi \fi}
\def\add@special#1{%
\rem@special{#1}%
\expandafter\gdef\expandafter\dospecials\expandafter
{\dospecials \do #1}%
\expandafter\gdef\expandafter\@sanitize\expandafter
{\@sanitize \@makeother #1}}
\def\rem@special#1{%
\def\do##1{%
\ifnum`#1=`##1 \else \noexpand\do\noexpand##1\fi}%
\xdef\dospecials{\dospecials}%
\begingroup
\def\@makeother##1{%
\ifnum`#1=`##1 \else \noexpand\@makeother\noexpand##1\fi}%
\xdef\@sanitize{\@sanitize}%
\endgroup}
\def\MakeShortverb{\typeout{*** Switch to \noexpand\MakeShortVerb
syntax, this is obsolete ***}\MakeShortVerb}
\def\DeleteShortverb{\typeout{*** Switch to \noexpand\DeleteShortVerb
syntax, this is obsolete ***}\DeleteShortVerb}
\def\init@checksum{\relax
\global\bslash@cnt\z@}
\def\check@checksum{\relax
\ifnum\check@sum=\z@
\typeout{**********************************}%
\typeout{* This macro file has no checksum!}%
\typeout{* The checksum should be \the\bslash@cnt!}%
\typeout{**********************************}%
\else
\ifnum\check@sum=\bslash@cnt
\typeout{*******************}%
\typeout{* Checksum passed *}%
\typeout{*******************}%
\else
\errhelp\wrong@checksum
\errmessage{Checksum not passed
(\the\check@sum<>\the\bslash@cnt)}%
\fi
\fi
\global\check@sum\z@}
\newcount\check@sum \check@sum = \z@
\newcount\bslash@cnt \bslash@cnt = \z@
\newhelp\wrong@checksum
{The currently documented file seems to be wrong.^^J%
Try to get a correct version.}%
\def\CheckSum#1{\@bsphack\global\check@sum#1\relax\@esphack}
\def\step@checksum{\global\advance\bslash@cnt\@ne}
\def\CharacterTable{\begingroup \CharTableChanges \character@table}
\begingroup
\catcode`\~=11
\gdef\character@table#1{\def\used~table{#1}%
\ifx\used~table\default~table
\typeout{***************************}%
\typeout{* Character table correct *}%
\typeout{***************************}%
\else
\errhelp\wrong@table
\errmessage{Character table corrupted}%
\show\default~table
\show\used~table
\fi
\endgroup}
\global\let\CharTableChanges\@empty
\makeatother
\gdef\default~table
{Upper-case \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z
Lower-case \a\b\c\d\e\f\g\h\i\j\k\l\m\n\o\p\q\r\s\t\u\v\w\x\y\z
Digits \0\1\2\3\4\5\6\7\8\9
Exclamation \! Double quote \" Hash (number) \#
Dollar \$ Percent \% Ampersand \&
Acute accent \' Left paren \( Right paren \)
Asterisk \* Plus \+ Comma \,
Minus \- Point \. Solidus \/
Colon \: Semicolon \; Less than \<
Equals \= Greater than \> Question mark \?
Commercial at \@ Left bracket \[ Backslash \\
Right bracket \] Circumflex \^ Underscore \_
Grave accent \` Left brace \{ Vertical bar \|
Right brace \} Tilde \~}
\endgroup
\newhelp\wrong@table{Some of the ASCII characters are corrupted.^^J
I now \string\show\space you both tables for comparison.}
\newif\ifcodeline@index \codeline@indexfalse
\def\codeline@wrindex#1{\if@filesw
\immediate\write\@indexfile
{\string\indexentry{#1}%
{\number\c@CodelineNo}}\fi}
\let\special@index = \@gobble
\def\CodelineIndex{\makeindex
\codeline@indextrue
\let\special@index\codeline@wrindex}
\def\PageIndex{\makeindex
\codeline@indexfalse
\let\special@index\index}
\newcount\c@CodelineNo \c@CodelineNo\z@
\@ifundefined{theCodelineNo}
{\ifx\selectfont\undefined
\def\theCodelineNo{\rm\scriptsize\arabic{CodelineNo}}%
\else
\def\theCodelineNo{\reset@font\scriptsize\arabic{CodelineNo}}%
\fi}
{}
\tolerance=1000\relax
{ \catcode`\"=12
\global\mathcode`\\="705C \global\mathcode`\@="7040 }
\@ifundefined{DocstyleParms}{}{}
\DocstyleParms \let\DocstyleParms\relax
\@ifundefined{AmSTeX}
{\def\AmSTeX{\leavevmode\hbox{$\cal A\kern-.2em\lower.376ex%
\hbox{$\cal M$}\kern-.2em\cal S$-\TeX}}}{}
\@ifundefined{BibTeX}
{\def\BibTeX{{\rm B\kern-.05em{\sc i\kern-.025em b}\kern-.08em%
T\kern-.1667em\lower.7ex\hbox{E}\kern-.125emX}}}{}
\@ifundefined{SliTeX}
{\def\SliTeX{{\rm S\kern-.06emL\kern-.18em\raise.32ex\hbox
{\sc i}\kern -.03em\TeX}}}{}
\@ifundefined{PlainTeX}{\def\PlainTeX{{\sc Plain}\kern2pt\TeX}}{}
\@ifundefined{Web}{\def\Web{{\sc Web}}}{}
\def\MakePercentIgnore{\catcode`\%9\relax}
\def\MakePercentComment{\catcode`\%14\relax}
\def\DocInput#1{\MakePercentIgnore\input{#1}\MakePercentComment}
\ifx\on@line\undefined
\def\on@line{ on input line \the\inputlineno}
\errhelp{Support for input line numbers has been added
to latex.tex <dec91>.^^J^^J%
Please update to a newer LaTeX release.}
\errmessage{Obsolete LaTeX release (older than Dec.91)}
\fi
\endinput
%%
%% End of file `doc.sty'.