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{-# LANGUAGE CPP, KindSignatures #-}
{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE UndecidableInstances #-} -- Note [Pass sensitive types]
-- in module PlaceHolder
{-# LANGUAGE ConstraintKinds #-}
{-# LANGUAGE RoleAnnotations #-}
module HsPat where
import SrcLoc( Located )
import Data.Data hiding (Fixity)
import Outputable
import HsExtension ( SourceTextX, DataId, OutputableBndrId )
type role Pat nominal
data Pat (i :: *)
type LPat i = Located (Pat i)
instance (DataId p) => Data (Pat p)
instance (SourceTextX pass, OutputableBndrId pass) => Outputable (Pat pass)
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