This file contains some tips for hacking on this code.

General OCaml advice:

(1) The *.mli file describes the interface of the module.  It's a good
    idea to look at this file first, then at *.ml (the implementation).

(2) Emacs users: use tuareg-mode for editing OCaml.

(3) https://realworldocaml.org/ is the definitive book which is also
    available online in full.

(4) http://camltastic.blogspot.com/2008/08/3-things-that-will-confuse-you-when.html
