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Re: Bison's Semantic Parser
From: |
Akim Demaille |
Subject: |
Re: Bison's Semantic Parser |
Date: |
04 Jul 2001 14:43:00 +0200 |
User-agent: |
Gnus/5.0808 (Gnus v5.8.8) XEmacs/21.4 (Academic Rigor) |
>>>>> "Hans" == Hans Aberg <address@hidden> writes:
>> Could you send your samples?
Hans> I figure you already have the example I posted to the Bison
Hans> lists. I never went further and figured out how to use the
Hans> guards, even I looked a bit on how figure that out.
Don't bother then, I must have them somewhere, and anyway they must be
in the archive.
>> I don't think YYERROR can be compared to the guards, but again, I
>> have only a small idea of what it is supposed to do.
Hans> Perhaps. What I really mean is that one should be able to attain
Hans> the same effects with YYERROR & actions in midrule.
Again, you might be right, I just don't know enough. Maybe it doesn't
introduce the problems mid rule actions usually introduce. But this
debate is happening too soon, let's focus on the current issues.