27 Jul
2010
27 Jul
'10
3:15 a.m.
On Jul 27, 2010, at 7:09 AM, Sebastian Fischer wrote:
I'll add
noMatch :: RegExp c noMatch = psym "[]" (const False)
Oh, by the way, with noMatch, eps, alt and seq_ RegExp is itself a Semiring, but I'm not sure what that would do. -- Sjoerd Visscher http://w3future.com