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Multi-parameter type class

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Revision as of 17:23, 28 August 2007 by BrettGiles (Talk | contribs)

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1 About

Basically, type classes which can take multiple arguments, such as:

class Foo a b

Without functional dependencies or associated types, these multi-parameter type classes may cause too much ambiguity to pass the type-checker.

2 Also see

The Haskell' page