\Header{sqr}{Square of a numeric expression}
\keyword{math}{sqr}
\begin{Description}\relax
Square of a numeric expression
\end{Description}
\begin{Usage}
\begin{verbatim}
sqr(x)
\end{verbatim}
\end{Usage}
\begin{Arguments}
\begin{ldescription}
\item[\code{x}] Numeric.
\end{ldescription}
\end{Arguments}
\begin{Details}\relax
Faster than \code{x\textasciicircum{}2}.
\end{Details}
\begin{Value}
x*x
\end{Value}
\begin{Author}\relax
Wolfgang Huber \url{http://www.dkfz.de/abt0840/whuber}
\end{Author}
\begin{SeeAlso}\relax
\code{\Link{sqrt}}
\end{SeeAlso}
\begin{Examples}
\begin{ExampleCode}
  sqr(2)
\end{ExampleCode}
\end{Examples}

