Changed Args to accept a hash and use it to bind by name.  Also, Args calls to_p on any values before binding them to an environment.  This makes r_call and r_send easier to use.
Changed Args to accept a hash and use it to bind by name.  Also, Args calls
to_p on any values before binding them to an environment.  This makes r_call
and r_send easier to use.

eki/p