\HeaderA{getExt}{Get file extension helper function}{getExt}
\keyword{misc}{getExt}
\begin{Description}\relax
Return the file extension.
\end{Description}
\begin{Usage}
\begin{verbatim}
getExt(path)
\end{verbatim}
\end{Usage}
\begin{Arguments}
\begin{ldescription}
\item[\code{path}] What to get the extension of
\end{ldescription}
\end{Arguments}
\begin{Value}
character.  The extension.
\end{Value}
\begin{Author}\relax
S. Falcon
\end{Author}
\begin{Examples}
\begin{ExampleCode}
##---- Should be DIRECTLY executable !! ----
##-- ==>  Define data, use random,
##--    or do  help(data=index)  for the standard data sets.

## The function is currently defined as
function (path) 
{
    parts <- strsplit(path, "\.")[[1]]
    last <- parts[length(parts)]
    last
  }
\end{ExampleCode}
\end{Examples}