haskell monoid definition

Careful Chimpanzee answered on May 16, 2021 Popularity 7/10 Helpfulness 1/10

answer haskell monoid definition

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class Semigroup a => Monoid a where
  mempty :: a
  mappend :: a -> a -> a
  mconcat :: [a] -> a
  {-# MINIMAL mempty #-}

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Contributed on May 16 2021

Careful Chimpanzee

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