Stefan Monnier writes:

>> "dict-" is short. "Dictionary" is another well-known name for a mapping
>> data structure.
>
> "dict-" is OK with me.

It would be fine (short and meaningful), but I don't really like how it
sounds.  I know I'm being picky here...

Thanks for the suggestions everyone, I'll think about this for a while.

Cheers,
Nico
-- 
Nicolas Petton
http://nicolas-petton.fr