% Single-line comment

\name

{foo}
#ifdef unix

\alias

{bar}
#endif ignored

\title

{Foo}

\description

{
We have a list
\itemize{
\item foo,
\item bar.
}
Also a table: \tabular{lr}{
foo \tab \code{foo} \cr
bar \tab \preformatted{bar}
}
\samp error{code}
}

\section

{Section}{
Escaped braces don't need balance \}

\subsection

{Subsection}{

\subsection

{Subsubsection}{
Sections can be nested.
}
}
}

\usage

{
foo(a, b = default)
\method{[}{foo}(x, \dots)
}
\newcommand{\macro}{Test#1}

\arguments

{
\item{a}{\if{html}{π =} \Sexpr[stage=build]{4*atan(1)}}
\item{\dots}{\macro{text} \link[pkg:bar]{fooo}}
}

\value

{
Return a \code{\link{foo}}.
}

\seealso

{
\code{\link{bar}}
}

\examples

{
# R comment
% Rdoc comment
foo(1)
\donttest{foo(2)}
\dontrun{foo(3)}
for (i in 1:10)
foo(i)
}

\keyword

{foo}