[erlang-questions] Better error messages would be helpful

[David Mercer]

Richard A. O'Keefe wrote:

> Part of the problem is precisely the fact that the parser is written in
> Yecc.

Back in the day, I'd have known the answer to this, but I figure some of you are more knowledgeable than I ever was: What parsing technology besides hand-rolled would produce better error messages?  ANTLR?  Parsec?  PEG?

Cheers,

DBM