[Haskell-cafe] Deepest polymorphic functor
Eduard.Sergeev at gmail.com
Fri Jul 31 03:05:05 EDT 2009
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?
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