[jhc] darcs patch: allow foreign exporting functions with u... (and 5 more)

Fri Feb 27 00:31:38 PST 2009 John Meacham * allow foreign exporting functions with unboxed arguments and return values Fri Feb 27 01:03:27 PST 2009 John Meacham * clean up code some, add Addr_ and FunAddr_ unboxed newtypes for when you need to use a specific calling convention with foreign code Fri Feb 27 02:42:45 PST 2009 John Meacham * add stub typeable library Fri Feb 27 02:50:42 PST 2009 John Meacham * fix creation of complicated conjured type names, don't print built in data table entries unless requested Fri Feb 27 04:39:45 PST 2009 John Meacham * add ffi export and import regression test Fri Feb 27 04:42:54 PST 2009 John Meacham * add System.Environment