%% a troff-ish verbatim environment (indented left, small \tt font)
%%
\begingroup \catcode `|=0 \catcode `[= 1
\catcode`]=2 \catcode `\{=12 \catcode `\}=12
\catcode`\\=12 |gdef|@xcverbatim#1\end{centerverb}[#1|end[centerverb]]
|endgroup

\def\@cverbatim{\list{}{\leftmargin 1cm}\item[]\if@minipage\else\relax\fi
\leftskip\@totalleftmargin\rightskip\z@
\parindent\z@\parfillskip\@flushglue\parskip\z@
\@tempswafalse \def\par{\if@tempswa\hbox{}\fi\@tempswatrue\@@par}
\obeylines \footnotesize\tt \catcode``=13 \@noligs \let\do\@makeother \dospecials}

\def\centerverb{\@cverbatim \frenchspacing\@vobeyspaces \@xcverbatim}
\let\endcenterverb=\endlist

