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deque-blog/IOSpecMonad.idr

Created November 16, 2017 18:47
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IOSpecMonad.idr
implementation Functor IOSpec where
map fn expr = Bind expr (Pure . fn)
implementation Applicative IOSpec where
pure = Pure
fExpr <*> aExpr = Bind fExpr (\f => map f aExpr)
implementation Monad IOSpec where
(>>=) = Bind
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