Created
March 6, 2012 23:37
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Haskell Monad
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| class Monad m where | |
| return :: a -> m a | |
| (>>=) :: m a -> (a -> m b) -> m b | |
| (>>) :: m a -> m b -> m b | |
| x >> y = x >>= \_ -> y | |
| fail :: String -> m a | |
| fail msg = error msg |
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