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+%%
+%% This is file `sverb.sty',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% sverb.dtx  (with options: `package')
+%% 
+%% IMPORTANT NOTICE
+%%
+%% sverb package -- handling of verbatim text
+%% Copyright (c) 1996 Mark Wooding
+%%
+%% This program is free software; you can redistribute it and/or modify
+%% it under the terms of the GNU General Public License as published by
+%% the Free Software Foundation; either version 2 of the License, or
+%% (at your option) any later version.
+%%
+%% This program is distributed in the hope that it will be useful,
+%% but WITHOUT ANY WARRANTY; without even the implied warranty of
+%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+%% GNU General Public License for more details.
+%%
+%% You should have received a copy of the GNU General Public License
+%% along with this program; if not, write to the Free Software
+%% Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+%%
+\NeedsTeXFormat{LaTeX2e}
+\ProvidesPackage{sverb}
+                [1996/05/08 1.3 Verbatim typesetting]
+%% \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         \~}
+%%
+\def\@cspecials{%
+  \begingroup%
+  \catcode`|0%
+  \catcode`<1%
+  \catcode`>2%
+  \catcode`\{12%
+  \catcode`\}12%
+  \catcode`\\12%
+}
+\def\sv@startlisting{%
+  \def\par{\@@par\penalty\interlinepenalty}%
+  \@@par%
+  \leftskip\@totalleftmargin%
+  \obeylines%
+  \@noligs%
+  \let\do\@makeother\dospecials%
+  \verbatim@font%
+  \frenchspacing%
+  \@vobeyspaces%
+  \settabwidth%
+  \catcode9\active%
+  \lccode`\~9\lowercase{\let~\sv@vtab}%
+  \lccode`\~13\lowercase{\let~\vinput@cr}%
+  \interlinepenalty500%
+}
+\newdimen\svtab
+\def\settabwidth{\setbox\z@\hbox{\texttt{\space}}\svtab8\wd\z@}
+\def\sv@vtab{%
+  \hfill\egroup%
+  \@tempdima\wd\z@%
+  \divide\@tempdima\svtab%
+  \multiply\@tempdima\svtab%
+  \advance\@tempdima\svtab%
+  \wd\z@\@tempdima%
+  \leavevmode\box\z@%
+  \setbox\z@\hbox\bgroup%
+}
+\def\verbinput#1{%
+  \begin{listinglist}%
+  \listingsize%
+  \sv@startlisting%
+  \setbox\z@\hbox\bgroup%
+  \input{#1}%
+  \sv@stripspc%
+  \egroup%
+  \ifdim\wd\z@=\z@%
+    \ifhmode\par\fi%
+  \else%
+    \leavevmode\box\z@\par%
+  \fi%
+  \end{listinglist}%
+}
+\def\vinput@cr{%
+  \egroup%
+  \leavevmode\box\z@%
+  \par%
+  \setbox\z@\hbox\bgroup%
+}
+\newif\if@matched
+\def\matcher#1#2#3{%
+  \expandafter\def\csname\string#1$match\endcsname##1#2##2##3\end{%
+    \ifx##2\relax%
+      \@matchedfalse%
+    \else%
+      \@matchedtrue%
+    \fi%
+    #3{##1}%
+  }%
+  \expandafter\def\expandafter#1\expandafter##\expandafter1\expandafter{%
+    \csname\string#1$match\endcsname##1#2\relax\end%
+  }%
+}
+\def\sv@stripspc{%
+  \unpenalty%
+  \ifdim\lastskip=\z@\else%
+    \unskip\expandafter\sv@stripspc%
+  \fi%
+}
+\begingroup
+\catcode`\%=12
+\gdef\sv@percent#1#2\relax
+    {\ifx\check@percent\@@undefined
+                     \ifx#1\relax\def\@tempa{}\else
+                         \def\@tempa{#1#2}\fi\else
+                     \ifx#1\relax\def\@tempa{}\else
+                         \ifx#1%\def\@tempa{#2}\else
+                             \def\@tempa{#1#2}\fi\fi\fi}
+\endgroup
+\lccode`\~32
+\lccode`\!32
+\lowercase{%
+  \def\@isspaces#1{%
+    \ifx#1\relax%
+      \def\@tempb{\@tempswafalse}%
+    \else\ifx#1~%
+      \let\@tempb\@isspaces%
+    \else%
+      \def\@tempb##1\relax{}%
+    \fi\fi%
+    \@tempb%
+  }
+  \def\sv@safespc{%
+    \catcode32\active%
+    \def~{ }%
+  }
+}
+\def\sv@read#1#2#3{%
+  \begingroup%
+  \matcher\@match{#1}\sv@read@ii%
+  \catcode13\active%
+  \catcode32\active%
+  \@tempswafalse%
+  \lccode`\~13\lowercase{%
+    \def\sv@read@i##1~{\@match{##1}}%
+  }%
+  \def\sv@read@ii##1{%
+    \sv@percent##1\relax\relax%
+    \if@matched\@tempswafalse\fi%
+    \if@tempswa\else\@tempswatrue\expandafter\@isspaces\@tempa\relax\fi%
+    \if@tempswa%
+      \begingroup%
+      \expandafter#2\expandafter{\@tempa}%
+      \endgroup%
+    \fi%
+    \@tempswatrue%
+    \if@matched\def\@tempa{\endgroup#3}\else\let\@tempa\sv@read@i\fi%
+    \@tempa%
+  }%
+  \sv@read@i%
+}
+\begingroup
+\lccode`\<=`\{
+\lccode`\>=`\}
+\lccode`\|=`\\
+\lowercase{\endgroup
+\def\sv@readenv#1{%
+  \expandafter\expandafter\expandafter%
+    #1\expandafter\sv@readenv@i\@currenvir\@@%
+}
+\def\sv@readenv@i#1\@@{{|end<#1>}{\end{#1}}}
+}
+\def\sv@verbline#1{%
+  \setbox\z@\hbox{#1\sv@stripspc}%
+  \ifdim\wd\z@=\z@%
+    \if@matched\ifhmode\par\relax\fi\else\leavevmode\par\relax\fi%
+  \else%
+    \leavevmode\box\z@\par\relax%
+  \fi%
+}
+\newdimen\listingindent
+\AtBeginDocument{%
+  \ifdim\parindent=\z@\listingindent1em\else\listingindent\parindent\fi%
+}
+\ifx\listingsize\@@undefined
+  \let\listingsize\small
+\fi
+\def\listinglist{%
+  \list{}{%
+    \if@inlabel%
+      \leftmargin\z@%
+    \else%
+      \leftmargin\listingindent%
+    \fi%
+    \rightmargin\z@%
+    \labelwidth\z@%
+    \labelsep\z@%
+    \itemindent\z@%
+    \listparindent\z@%
+    \let\makelabel\relax%
+    \parsep\z@skip%
+  }%
+  \parfillskip\@flushglue%
+  \item\relax%
+}
+\let\endlistinglist\endlist
+\def\listing{%
+  \listinglist%
+  \listingsize%
+  \sv@readenv\sv@listing%
+}
+\def\sv@listing#1#2{%
+  \sv@startlisting%
+  \sv@read{#1}\sv@verbline{\endlistinglist#2}%
+}
+\expandafter\def\csname listing*\endcsname{%
+  \listinglist%
+  \listingsize%
+  \begingroup%
+  \@noligs%
+  \def\@tempa##1{\endgroup\sv@listing{##1}{\end{listing*}}}%
+  \@tempa%
+}
+\def\sv@ignore#1#2{%
+  \@bsphack%
+  \let\do\@makeother\dospecials%
+  \sv@read{#1}\@gobble{\@esphack#2}%
+}
+\def\ignore{\sv@readenv\sv@ignore}
+\def\ignoreenv#1{%
+  \expandafter\let\csname #1\endcsname\ignore%
+}
+\def\unignoreenv#1{%
+  \expandafter\def\csname #1\endcsname{\endgroup}%
+  \expandafter\def\csname end#1\endcsname%
+      {\begingroup\def\@currenvir{#1}}%
+}
+\newwrite\sv@writefile
+\def\sv@write#1#2{%
+  \begingroup%
+  \@bsphack%
+  \let\do\@makeother\dospecials%
+  \sv@safespc%
+  \sv@read{#1}\sv@writeline{\sv@endwrite#2}%
+}
+\def\sv@writeline#1{%
+  \immediate\write\sv@writefile{#1}%
+}
+\def\sv@endwrite{%
+  \@esphack%
+  \endgroup%
+}
+\def\verbwrite#1{%
+  \immediate\openout\sv@writefile#1\relax%
+  \sv@readenv\sv@write%
+}
+\def\endverbwrite{\immediate\closeout\sv@writefile}
+\expandafter\def\csname verbwrite*\endcsname#1#2{%
+  \immediate\openout\sv@writefile#2\relax%
+  \sv@write{#1}{\immediate\closeout\sv@writefile\end{verbwrite*}}%
+}
+\newcount\sv@nestcount
+\def\sv@demoname{demo\number\sv@nestcount.tmp}
+\def\sv@demo#1#2{%
+  \@ifnextchar[{\sv@demo@i{#1}{#2}}{\sv@demo@i{#1}{#2}[n]}%
+}
+\def\sv@demo@i#1#2[#3]#4{%
+  \advance\sv@nestcount by\@ne%
+  \immediate\openout\sv@writefile\sv@demoname\relax%
+  \sv@write{#1}{%
+    \immediate\closeout\sv@writefile%
+    \sv@dodemo{#2}{#3}{#4}%
+  }%
+}
+\def\demo{\sv@readenv\sv@demo}
+\expandafter\def\csname demo*\endcsname#1{\sv@demo{#1}{\end{demo*}}}
+\def\sv@demosmp{%
+  \begin{minipage}[t]{\@tempdima}%
+  \vskip8\p@%
+  \hrule\@height\z@%
+  \raggedright%
+  \vbox\bgroup%
+}
+\def\sv@demoemp{%
+    \par\unpenalty\unskip%
+  \egroup%
+  \vskip8\p@%
+  \hrule\@height\z@%
+  \end{minipage}%
+}
+\def\sv@dodemo#1#2#3{%
+  \begingroup%
+  \@tempdima\linewidth%
+  \advance\@tempdima-2em%
+  \hsize\@tempdima%
+  \if#2w%
+    \advance\@tempdima-2em%
+  \else%
+    \advance\@tempdima-3em%
+    \divide\@tempdima2%
+  \fi%
+  \par%
+  \setbox\z@\hbox{\strut\enspace#3\enspace\strut}%
+  \@tempdimb.5\dp\z@%
+  \advance\@tempdimb-.5\ht\z@%
+  \ht\z@\@tempdimb\dp\z@\@tempdimb%
+  \noindent\hskip1em\vtop{%
+    \hb@xt@\hsize{%
+      \hrulefill%
+      \raise\@tempdimb\box\z@%
+      \hrulefill%
+    }%
+    \nointerlineskip%
+    \hb@xt@\hsize{\vrule\@height5\p@\hfil\vrule\@height5\p@}%
+    \nointerlineskip%
+    \vskip-\parskip%
+    \noindent\hbox{}\hskip1em%
+    \sv@demosmp%
+    \catcode`\%14\relax%
+    \input{\sv@demoname}%
+    \sv@demoemp%
+    \if#2w%
+      \vskip8\p@\hrule\vskip8\p@%
+      \noindent\hbox{}%
+    \fi%
+    \hskip1em%
+    \sv@demosmp%
+    \listingindent\z@%
+    \verbinput\sv@demoname%
+    \sv@demoemp%
+    \par%
+    \nointerlineskip%
+    \hb@xt@\hsize{\vrule\@height5\p@\hfil\vrule\@height5\p@}%
+    \hrule%
+  }%
+  \endgroup%
+  \par%
+  \vskip\baselineskip%
+  #1%
+}
+\endinput
+%%
+%% End of file `sverb.sty'.