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{-# LANGUAGE CPP, KindSignatures #-}
{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE UndecidableInstances #-} -- Note [Pass sensitive types]
-- in module PlaceHolder
{-# LANGUAGE ConstraintKinds #-}
{-# LANGUAGE RoleAnnotations #-}
{-# LANGUAGE ExistentialQuantification #-}
{-# LANGUAGE TypeFamilies #-}
module HsExpr where
import SrcLoc ( Located )
import Outputable ( SDoc, Outputable )
import {-# SOURCE #-} HsPat ( LPat )
import BasicTypes ( SpliceExplicitFlag(..))
import HsExtension ( OutputableBndrId, DataIdLR, GhcPass )
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 (DataIdLR id id) => Data (HsSplice id)
instance (DataIdLR p p) => Data (HsExpr p)
instance (DataIdLR id id) => Data (HsCmd id)
instance (Data body,DataIdLR p p) => Data (MatchGroup p body)
instance (Data body,DataIdLR p p) => Data (GRHSs p body)
instance (DataIdLR p p) => Data (SyntaxExpr p)
instance (p ~ GhcPass pass, OutputableBndrId p) => Outputable (HsExpr p)
instance (p ~ GhcPass pass, OutputableBndrId p) => Outputable (HsCmd p)
type LHsExpr a = Located (HsExpr a)
pprLExpr :: (OutputableBndrId (GhcPass p)) => LHsExpr (GhcPass p) -> SDoc
pprExpr :: (OutputableBndrId (GhcPass p)) => HsExpr (GhcPass p) -> SDoc
pprSplice :: (OutputableBndrId (GhcPass p)) => HsSplice (GhcPass p) -> SDoc
pprSpliceDecl :: (OutputableBndrId (GhcPass p))
=> HsSplice (GhcPass p) -> SpliceExplicitFlag -> SDoc
pprPatBind :: forall bndr p body. (OutputableBndrId (GhcPass bndr),
OutputableBndrId (GhcPass p),
Outputable body)
=> LPat (GhcPass bndr) -> GRHSs (GhcPass p) body -> SDoc
pprFunBind :: (OutputableBndrId (GhcPass idR), Outputable body)
=> MatchGroup (GhcPass idR) body -> SDoc
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