novelties compared with its ancestor, Caml Light, are:
* Full support for objects and classes -- here combined for the first time
with ML-style type reconstruction.
* A powerful module calculus in the style of Standard ML (but retaining
separate compilation).
* A high-performance native code compiler (in addition to a Caml
Light-style bytecode compiler).
TO BE DONE: install emacs mode, get native compiler working on ARCHs that
support it.