\RequirePackage[T1]{fontenc}
\RequirePackage{graphicx,ae,fancyvrb}
\setkeys{Gin}{width=0.8\textwidth}

\DefineVerbatimEnvironment{Sinput}{Verbatim}{fontshape=sl}
\DefineVerbatimEnvironment{Soutput}{Verbatim}{}
\DefineVerbatimEnvironment{Scode}{Verbatim}{fontshape=sl}

\newenvironment{Schunk}{}{}


