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Re: Eliminating conflicts of parenthesized subexpressions


From: Akim Demaille
Subject: Re: Eliminating conflicts of parenthesized subexpressions
Date: Mon, 13 Sep 2004 10:59:07 +0200
User-agent: Gnus/5.1006 (Gnus v5.10.6) Emacs/21.3 (gnu/linux)

>>> "Hans" == Hans Aberg <address@hidden> writes:

 >> So a simple form of type checking might also do the trick here;
 >> however, type checking is better not done in the grammar, I think.

 > I looked a bit in Aho, Sethi & Ullman, "Compilers..." (the Dragon
 > book), p.  351 ff., and they do it in the actions.

Choose your "better" and then the discussion will be meaningful.  If
you're not interested in performances, Vincent is definitely right.

And let's face it at least once: The Dragon Book is obsolete (another
edition is expected though).




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