📅  最后修改于: 2022-03-11 14:59:34.954000             🧑  作者: Mango
class Semigroup a where
(<>) :: a -> a -> a
GHC.Base.sconcat :: GHC.Base.NonEmpty a -> a
GHC.Base.stimes :: Integral b => b -> a -> a
{-# MINIMAL (<>) #-}