\makeatletter
%
% indent verbatim environments
%
%\def\verbatim{\@verbatim \advance\@totalleftmargin 30\p@
% \frenchspacing\@vobeyspaces \@xverbatim}

\def\indentverb#1{\def\@verbindent{#1}}
\def\@verbindent{18\p@}
\def\@verbatim{\trivlist \advance\@totalleftmargin\@verbindent 
  \item\relax
  \if@minipage\else\vskip\parskip\fi
  \leftskip\@totalleftmargin\rightskip\z@skip
  \parindent\z@\parfillskip\@flushglue\parskip\z@skip
  \@@par
  \@tempswafalse
  \def\par{%
    \if@tempswa
      \leavevmode \null \@@par\penalty\interlinepenalty
    \else
      \@tempswatrue
      \ifhmode\@@par\penalty\interlinepenalty\fi
    \fi}%
  \obeylines \verbatim@font \@noligs
  \let\do\@makeother \dospecials
  \everypar \expandafter{\the\everypar \unpenalty}%
}

%
% these are used in the index and/or glossary
%
\def\efill{\hfill\nopagebreak}%
\def\dotfill{\leaders\hbox to.6em{\hss.\hss}\hskip0pt plus 1fill}%
\def\dotfil{\leaders\hbox to.6em{\hss.\hss}\hfil}%
\def\pfill{\unskip~\dotfill\penalty500\strut\nobreak
  \dotfil~\ignorespaces}%
\def\atstring{\texttt{@string}}
%
% version-control for change-bars
%
\def\cb@i{96.1}
\def\cb@ii{96.1f}
\def\cb@iii{96.1g}
\def\cb@iv{96.1h}
\def\cb@v{97.1}
\def\cb@vi{98.1}
\def\cbversion#1{\def\tmp{#1}\ifx\tmp\cb@v\def\tmp{1pt}%
  \else\ifx\tmp\cb@vi\def\tmp{2pt}\else\def\tmp{0pt}\fi\fi
  \expandafter\setlength\expandafter\changebarwidth\expandafter{\tmp}}
\ifx\undefined\changebarwidth\def\cbversion#1{}%
 \typeout{*** No version control,  changebar.sty  was not loaded.}
\fi

\def\smiley{\hbox{\rlap{$\bigcirc$}\kern1.3pt$\scriptstyle\ddot\smile$}}

\endinput