[antlr-interest] Re: Lookahead and wildcards (was: ANTLR Masquerading as SED)
Oliver Zeigermann
oliver at zeigermann.de
Tue Apr 29 08:13:02 PDT 2003
OK, so I got that wrong... Just wondering, has it always been like
this or has it changed in the evolution of ANTLR?
Thanks anyway for taking the time to explain. I know this way of
asking makes me look dump, but is the best way to learn.
Oliver
--- In antlr-interest at yahoogroups.com, Terence Parr <parrt at j...>
wrote:
> Hi. k is a "do not exceed" value not a fixed value. I must
modulate k
> in the grammar to make it smaller and faster. k=1 is sufficient
for
> just about every decision, with k>1 needed in a few places.
Examine
> the output of the java.g file and you'll see me modulate k.
>
> I know that k=2 is sufficient to distinguish those two rules from
each
> other so I only use two :)
>
> Ter
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