\newcommand{\Showoption}[1]{\mbox{\footnotesize \texttt{-#1}}}
\newcommand{\Option}[3]{\index{Option!\texttt{-#1}}\item[\Showoption{#1}~#2]
\mbox{}\\%
#3}

\newenvironment{Showprogramwithoptions}[2]{
The program is called as follows:
\par
\noindent#1 [\emph{options}] \emph{indexname}
\par
#2
\par
And here is a description of the options:
\par
\begin{list}{}{}
}{\end{list}}

\newcommand{\MKV}{\texttt{mkvtree}\xspace}

\parskip5pt
\parindent0pt