haskell-tools-builtin-refactorings-1.1.0.0: test/ExtensionOrganizerTest/TypeFamiliesTest/NestedTypeEqualityContextSynonyms.hs

{-# LANGUAGE TypeFamilies, RankNTypes #-}

module NestedTypeEqualityContextSynonyms where

import Definitions

{-@ GADTs @-}

f :: HiddenEqRel a b => a -> b  {-* TypeFamilies + GADTs, TypeFamilies + GADTs *-}
f = id                          {-* TypeFamilies + GADTs *-}

g :: ComplexEqRelType a  {-* TypeFamilies + GADTs, TypeFamilies + GADTs *-}
g x y h = h x y          {-* TypeFamilies + GADTs, TypeFamilies + GADTs, (TypeFamilies + GADTs) *-}