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funrep/monads.hs

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monads.hs
-- Attempt to implement monads
return' v = \_ -> v
lift a = a ()
bind a f = f $ lift a
inc n = n + 1
mInc a = bind a (\v -> return' $ inc v)
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funrep commented Oct 2, 2013 

ghci> lift $ do x <- mInc (return' 5); return' x
6
ghci>

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