Simon PJ says:
> I believe that Happy is either very nearly capable of supporting
> a full Haskell parser, or is so capable (but nobody has built one).

One thing that springs to mind is that adding yacc-style %right and
%left directives to Happy would be very useful in constructing a parser
grammar with as close a structure to that as is in the Report as
possible.  Obviously the lack is gettable-roundable, though at further
cost to both efficiency and clarity.

Slainte,
Alex.
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Dr. Alex Ferguson, Senior Research Scientist,                 +353 (0)21 903164
CEDAS Project/Department of Computer Science,                     [EMAIL PROTECTED]
National University of Ireland, Cork (UCC).            http://yeats.ucc.ie/~abf
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