ref: 8f1795d9bb6bd984b346f70d23ee408010f5dd1d dir: /lib/Data/Semigroup.hs/
module Data.Semigroup(module Data.Semigroup) where import Prelude() -- do not import Prelude import Primitives infixr 6 <> class Semigroup a where (<>) :: a -> a -> a