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{-# LANGUAGE CPP, KindSignatures #-}
{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE UndecidableInstances #-} -- Note [Pass sensitive types]
-- in module PlaceHolder
{-# LANGUAGE ConstraintKinds #-}
{-# LANGUAGE RoleAnnotations #-}
{-# LANGUAGE ExistentialQuantification #-}
module HsExpr where
import SrcLoc ( Located )
import Outputable ( SDoc, Outputable )
import {-# SOURCE #-} HsPat ( LPat )
import BasicTypes ( SpliceExplicitFlag(..))
import HsExtension ( OutputableBndrId, DataId, SourceTextX )
import Data.Data hiding ( Fixity )
type role HsExpr nominal
type role HsCmd nominal
type role MatchGroup nominal representational
type role GRHSs nominal representational
type role HsSplice nominal
type role SyntaxExpr nominal
data HsExpr (i :: *)
data HsCmd (i :: *)
data HsSplice (i :: *)
data MatchGroup (a :: *) (body :: *)
data GRHSs (a :: *) (body :: *)
data SyntaxExpr (i :: *)
instance (DataId p) => Data (HsSplice p)
instance (DataId p) => Data (HsExpr p)
instance (DataId p) => Data (HsCmd p)
instance (Data body,DataId p) => Data (MatchGroup p body)
instance (Data body,DataId p) => Data (GRHSs p body)
instance (DataId p) => Data (SyntaxExpr p)
instance (SourceTextX p, OutputableBndrId p) => Outputable (HsExpr p)
instance (SourceTextX p, OutputableBndrId p) => Outputable (HsCmd p)
type LHsExpr a = Located (HsExpr a)
pprLExpr :: (SourceTextX p, OutputableBndrId p) => LHsExpr p -> SDoc
pprExpr :: (SourceTextX p, OutputableBndrId p) => HsExpr p -> SDoc
pprSplice :: (SourceTextX p, OutputableBndrId p) => HsSplice p -> SDoc
pprSpliceDecl :: (SourceTextX p, OutputableBndrId p)
=> HsSplice p -> SpliceExplicitFlag -> SDoc
pprPatBind :: forall bndr p body. (SourceTextX p, SourceTextX bndr,
OutputableBndrId bndr,
OutputableBndrId p,
Outputable body)
=> LPat bndr -> GRHSs p body -> SDoc
pprFunBind :: (SourceTextX idR, OutputableBndrId idR, Outputable body)
=> MatchGroup idR body -> SDoc
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