\section{COMPUTER Computer System FreeMat is Running On}

\subsection{Usage}

Returns a string describing the name of the system FreeMat is running on.
The exact value of this string is subject to change, although the \verb|'MAC'|
and \verb|'PCWIN'| values are probably fixed.
\begin{verbatim}
  str = computer
\end{verbatim}
Currently, the following return values are defined
\begin{itemize}
\item  \verb|'PCWIN'| - MS Windows

\item  \verb|'MAC'| - Mac OS X

\item  \verb|'UNIX'| - All others

\end{itemize}
