-{-# OPTIONS -XRankNTypes -XMultiParamTypeClasses -XNoMonomorphismRestriction -XTypeOperators -XFunctionalDependencies -XTypeFamilies -XFlexibleContexts #-}
+{-# LANGUAGE MultiParamTypeClasses, TypeOperators, FunctionalDependencies, TypeFamilies, FlexibleContexts #-}
-----------------------------------------------------------------------------
-- |
-- Module : GHC.HetMet.GArrow