\begin{Schunk}
\begin{Sinput}
 ##' terse statement of function purpose
 ##'
 ##' paragraph about function
 ##'
 ##' Paragraphs of "Details"
 ##' @param x words about x
 ##' @param y words about y
 ##' @return a description of the function's return
 ##' @author Paul Johnson <pauljohn@@ku.edu>
 myfunction <- function(x, y){
     ## imagine code here
  }
\end{Sinput}
\end{Schunk}
