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\begin{code}
{-# LANGUAGE KindSignatures #-}
module HsExpr where
import SrcLoc ( Located )
import Outputable ( SDoc, OutputableBndr, Outputable )
import {-# SOURCE #-} HsPat ( LPat )
import Data.Data
-- IA0_NOTE: We need kind annotations because of kind polymorphism
data HsExpr (i :: *)
data HsCmd (i :: *)
data HsSplice (i :: *)
data MatchGroup (a :: *) (body :: *)
data GRHSs (a :: *) (body :: *)
instance Typeable1 HsSplice
instance Data i => Data (HsSplice i)
instance Typeable1 HsExpr
instance Data i => Data (HsExpr i)
instance Typeable1 HsCmd
instance Data i => Data (HsCmd i)
instance Typeable2 MatchGroup
instance (Data i, Data body) => Data (MatchGroup i body)
instance Typeable2 GRHSs
instance (Data i, Data body) => Data (GRHSs i body)
instance OutputableBndr id => Outputable (HsExpr id)
instance OutputableBndr id => Outputable (HsCmd id)
type LHsExpr a = Located (HsExpr a)
type SyntaxExpr a = HsExpr a
pprLExpr :: (OutputableBndr i) =>
LHsExpr i -> SDoc
pprExpr :: (OutputableBndr i) =>
HsExpr i -> SDoc
pprSplice :: (OutputableBndr i) =>
HsSplice i -> SDoc
pprPatBind :: (OutputableBndr bndr, OutputableBndr id, Outputable body)
=> LPat bndr -> GRHSs id body -> SDoc
pprFunBind :: (OutputableBndr idL, OutputableBndr idR, Outputable body)
=> idL -> Bool -> MatchGroup idR body -> SDoc
\end{code}
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