ocamllabs/ocaml-ctypes — pull request #67 by yallop (2013-08-20 13:32:24+00:00)
Title: Move libffi backend entirely within the foreign subpackage

The `funptr` and `funptr_opt` views now live in `Foreign` (df10e17).

Checks for which types can be used as argument or return types now distinguish between what's valid in C and what's supported by libffi (038420b).