[antlr-interest] Resolving ambiguity

Miguel Ping miguel.ping at gmail.com
Fri May 4 15:34:34 PDT 2007


I guess you will have to use semantic predicates to decide what to choose
from the table, and actions as bookeeping  to know whether a
function has been defined or not.

On 5/4/07, Stefan <jan_ek at op.pl> wrote:
>
> Micheal J napisał(a):
> > Use a symbol table. Works as long as declarations preceeds use in your
> > language.
>
> OK, but how do I do it without changing the grammar? How do I make ANTLR
> choose the 4th alternative instead of the 2nd, when IDENTIFIER is a
> variable?
>
>
> Stefan
>
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