\name{Internal}
\title{Call an Internal Function}
\usage{
 .Internal(call)
}
\alias{.Internal}
\description{
\code{.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.
}
\seealso{
\code{\link{.Primitive}}, \code{\link{.C}}, \code{\link{.Fortran}}.
}
\keyword{interface}
