im not sure but i think David based his on Martin's work. I seem to remember a thread on OSFlash back in the mists of time where they discussed it.
but, I could be completely wrong and the Metaas grammar could be completely different (well, as different as two grammars for the same language are likely to be) :) Carlos Rovira wrote: > In the ASDT project there's one too. You should ask Martin Schnabel to get > more info... >

