Happy and Macros (was Re: ANNOUNCE: Happy 1.10 released)
Carl R. Witty
14 May 2001 12:31:43 -0700
"Manuel M. T. Chakravarty" <firstname.lastname@example.org> writes:
> I didn't say that this works for any kind of parser
> combinator, I merely said that it works Doitse's and mine.
> Both implement SLL(1) parsers for which - as I am sure, you
> know - there exists a decision procedure for testing
> ambiguity. More precisely, whenever the library can build
> the parse table, the grammar must be non-ambigious. As the
> parse table construction is lazy, this covers only the
> productions exercised in that particular run, which is why I
> said that you need a "file involving all grammar constructs
> of the language." Nothing magic here.
Wow. Clearly I haven't spent enough time looking at your parser
systems. I apologize for my incorrect assumptions and statements.