[jhc] darcs patch: add extension to allow multiple return v... (and 1 more)

Thu Feb 9 06:22:28 PST 2012 John Meacham <john@repetae.net> * add extension to allow multiple return values from c functions Thu Feb 9 12:13:51 PST 2012 John Meacham <john@repetae.net> * add documentation for the multi-return ccall extension, clean up code.