ref: 2c5c10e4e1abf275b0caa7dedea3e92cdc8a6b54
dir: /lib/Data/Semigroup.hs/
module Data.Semigroup( module Data.Monoid, ) where import Prelude() -- do not import Prelude import Data.Monoid hiding(Monoid(..)) -- Data.Monoid contains the definition of Semigroup