A list of options.
rcmd_process_options()
creates a set of options to initialize a new
object from the rcmd_process
class. Its arguments must be named, the
names are used as option names. The options correspond to (some of)
the arguments of the rcmd()
function. At least the cmd
option must
be specified, to select the R CMD
subcommand to run. Typically
cmdargs
is specified as well, to supply more arguments to R CMD
.