Type registration. Correct support for casting. Proper type safety.
Changed:
ocaml.swg: Correct casts, declaration order for C
ocamldec.swg: Removed problematic forward declarations without array index.
git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@4573 626c5289-ae23-0410-ae9c-e8d60b6d4f22