exported pattern matching
Benjamin.Rudiak-Gould at cl.cam.ac.uk
Thu Feb 9 11:18:58 EST 2006
Philippa Cowderoy wrote:
> Myself I'm of the view transformational patterns (as described in
> http://citeseer.ist.psu.edu/299277.html) are more interesting - I can't
> help wondering why they were never implemented?
Maybe because of tricky semantics. I'm not quite sure what
case x of
(y,z)!f -> ...
where f _ = (z,3)
should desugar to.
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