ocaml/ocaml-manual — pull request #4 by yallop (2014-08-25 06:10:42+00:00)
Title: Bring prototypes for custom "hash", "serialize" and "deserialize" functions up to date

Following ocaml/ocaml@3de54dec267 (see the [changes to custom.h](https://github.com/ocaml/ocaml/commit/3de54dec267#diff-12))