Question : haskell monoid definition
Answered by : careful-chimpanzee-6tjtoixnpn6o
class Semigroup a => Monoid a where mempty :: a mappend :: a -> a -> a mconcat :: [a] -> a {-# MINIMAL mempty #-}
Source : | Last Update : Sun, 23 May 21
Answered by : careful-chimpanzee-6tjtoixnpn6o
class Semigroup a => Monoid a where mempty :: a mappend :: a -> a -> a mconcat :: [a] -> a {-# MINIMAL mempty #-}
Source : | Last Update : Sun, 23 May 21