The Caml Hump: Oug

Oug is a code analysis tool building reference graphs from OCaml code, that is graphs representing which elements (value, module, class, ...) reference which elements. It comes with the Ouglib library to be able to embed the analyzer in other OCaml applications. From the graph, various outputs can be obtained: list of elements not referenced anywhere (useless elements and so potential dead code), various graphiz graphs, ...