\Header{Internal}{Call an Internal Function}
\alias{.Internal}{Internal}
\keyword{interface}{Internal}
\begin{Usage}
\begin{verbatim}
 .Internal(call)
\end{verbatim}
\end{Usage}
\begin{Description}
\texttt{.Internal} performs a call to an internal code
which is built in to the \R\ interpreter.
Only true \R\ wizards should even consider using this function.\end{Description}
\begin{SeeAlso}
\texttt{\Link{.Primitive}}, \texttt{\Link{.C}}, \texttt{\Link{.Fortran}}.\end{SeeAlso}

