
31 Jul
2009
31 Jul
'09
3:05 a.m.
Ryan Ingram wrote:
instance Num a => Num [a] where ...
O... I see what you mean. So... no way around? e.g. no way to define deep_fmap for not grounded types? -- View this message in context: http://www.nabble.com/Deepest-polymorphic-functor-tp24709303p24752047.html Sent from the Haskell - Haskell-Cafe mailing list archive at Nabble.com.