haskell-tools-builtin-refactorings-1.0.0.0: examples/Decl/DataFamily.hs
{-# LANGUAGE TypeFamilies #-}
module Decl.DataFamily where
data family Array :: * -> *
data instance Array () = UnitArray Int deriving Show
{-# LANGUAGE TypeFamilies #-}
module Decl.DataFamily where
data family Array :: * -> *
data instance Array () = UnitArray Int deriving Show