[cvs-nhc98] Implement all the abstract FFI types (e.g. Ptr a) using de

malcolm: Mon Sep 9 15:26:44 CEST 2002 Update of /usr/src/master/nhc/src/prelude/FFI In directory hinken:/tmp/cvs-serv16145 Modified Files: Addr.hs CTypes.hs FFI.hs ForeignObj.hs ForeignPtr.hs FunPtr.hs Int.hs.cpp Ptr.hs StablePtr.hs Word.hs.cpp Log Message: Implement all the abstract FFI types (e.g. Ptr a) using definitions like data Ptr a; Since various pointer types were previously renamings of the Addr type, this means their functions have been re-implemented to take advantage of the new representation.