Why can't GHCi resolve the kind of [[]] ?

Posted by MrBones on Stack Overflow See other posts from Stack Overflow or by MrBones
Published on 2010-06-08T04:45:13Z Indexed on 2010/06/08 4:52 UTC
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haskell

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types

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polymorphism

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ghc

Why can't Haskell resolve the kind of [[]] (A list of lists)?
Why isn't it simply * -> *, as I can give it a type like Int, and get [[Int]], which is of kind *.

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