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semigroup associativity

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Aug 18th, 2018
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  1. semigroupAssocFunc :: (Eq m, Semigroup m) => (a -> m) -> (a -> m) -> (a -> m) -> a -> Bool
  2. semigroupAssocFunc a b c d = ((a <> b) <> c) d == (a <> (b <> c)) d
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