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On Sun, 9 Dec 2012, Ross Paterson wrote:
A more economical variation on this idea would be to lift these classes to functors, e.g. class ShowF f where showsPrecF :: Show a => Int -> f a -> ShowS
A more economical variation on this idea would be to lift these classes to functors, e.g.
class ShowF f where showsPrecF :: Show a => Int -> f a -> ShowS
Yes, that's much better.
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