the following gives a 'non-exhaustive pattern matching' error when it shouldn't. the ~-pattern always matches. It is not the function that is non-exhausitive, but the irrefutable binding, which are necessarily always non-exhausive so warning about it is the wrong thing to do.
f :: [a] -> a f [x] = x f ~(_:xs) = f xs John -- John Meacham - ⑆repetae.net⑆john⑈ _______________________________________________ Glasgow-haskell-users mailing list Glasgow-haskell-users@haskell.org http://www.haskell.org/mailman/listinfo/glasgow-haskell-users
