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Keith W. Boone scripsit:
> Buttom up parsers do require implicit state; you've got a stack of contexts
> that you are working with in the parsing tool.
That would be explicit state. Implicit state is the kind you get by
doing recursive method calls.
John Cowan http://www.ccil.org/~cowan email@example.com
To say that Bilbo's breath was taken away is no description at all. There are
no words left to express his staggerment, since Men changed the language that
they learned of elves in the days when all the world was wonderful. --The Hobbit