[Haskell-cafe] Newbie question: Why gfoldl has this strange type?
Ryan Ingram
ryani.spam at gmail.com
Thu Aug 30 20:00:32 EDT 2007
Actually, it's a higher rank type and that doesn't show up on hoogle's main
page.
gfoldl :: (forall a b . Data a => c (a -> b) -> a -> c b)
-> (forall g . g -> c g)
-> a
-> c a
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