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On Mon, Jan 11, 2010 at 10:33 AM, David Kastrup <> wrote:
> sequentialization at parser lookahead analysis, where one token filter
> can say "Current lookahead makes no sense to me.  Other takers?" and
> then resume work after some other token filter has declared "Oh, I take
> this one.  Let me transform this into xxx and then everybody (else?) can
> have another look."

Well put.  Implementing this of course will be an _interesting_ challenge ;)