% File src/library/base/man/notyet.Rd
% Part of the R package, http://www.R-project.org
% Copyright 1995-2013 R Core Team
% Distributed under GPL 2 or later

\name{NotYet}
\title{Not Yet Implemented Functions and Unused Arguments}
\alias{NotYetImplemented}
\alias{.NotYetImplemented}
\alias{NotYetUsed}
\alias{.NotYetUsed}
\description{
  In order to pinpoint missing functionality, the \R core team uses
  these functions for missing \R functions and not yet used arguments of
  existing \R functions (which are typically there for compatibility
  purposes).

  You are very welcome to contribute your code \dots
}
\usage{
.NotYetImplemented()
.NotYetUsed(arg, error = TRUE)
}
\arguments{
  \item{arg}{an argument of a function that is not yet used.}
  \item{error}{a logical.  If \code{TRUE}, an error is signalled; if
    \code{FALSE}; only a warning is given.}
}
%NOT done, but in ./plot.lm.Rd on purpose:  \alias{plot.mlm}
\seealso{the contrary, \code{\link{Deprecated}} and
  \code{\link{Defunct}} for outdated code.}
\examples{
require(graphics)
barplot(1:5, inside = TRUE) # 'inside' is not yet used
}
\keyword{documentation}
\keyword{utilities}