"rcompile"(..., file=NULL, path=NULL, output=NULL, workdir=NULL, envir=parent.frame(), args="*", until="*", verbose=FALSE)character strings with RSP markup.connection from
     with the strings are read.
     If a file, the path is prepended to the file, iff given.character string or a connection specifying where
     output should be directed.
     The default is a file with a filename where the input filename
     has been prepended by compiled- and saved
     in the directory given by the workdir argument.output specifies an absolute pathname,
     then the directory of output is used, otherwise the
     current directory is used.environment in which the RSP string is
     preprocessed and evaluated.Verbose.RspString, RspDocument or
  an RspFileProduct (depending on argument output).
rcat() and rfile().