Heard of it mentioned in historical references, but never seen or tried to decipher a script of it, or learn the language, if there is one around in some remote French corner. Nope, not yet. Something you want to learn?
The languages of this place are another I'm a little aware of, but unaware of on the whole and seeking:
http://findarticles.com/p/articles/m...07/ai_30027275