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{-# LANGUAGE CPP, KindSignatures #-}
{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE FlexibleInstances #-}
{-# LANGUAGE UndecidableInstances #-} -- Wrinkle in Note [Trees That Grow]
-- in module GHC.Hs.Extension
{-# LANGUAGE ConstraintKinds #-}
{-# LANGUAGE RoleAnnotations #-}
{-# LANGUAGE ExistentialQuantification #-}
{-# LANGUAGE TypeFamilies #-}
module GHC.Hs.Expr where
import SrcLoc ( Located )
import Outputable ( SDoc, Outputable )
import {-# SOURCE #-} GHC.Hs.Pat ( LPat )
import BasicTypes ( SpliceExplicitFlag(..))
import GHC.Hs.Extension ( OutputableBndrId, GhcPass )
type role HsExpr nominal
type role HsCmd nominal
type role MatchGroup nominal nominal
type role GRHSs nominal nominal
type role HsSplice nominal
data HsExpr (i :: *)
data HsCmd (i :: *)
data HsSplice (i :: *)
data MatchGroup (a :: *) (body :: *)
data GRHSs (a :: *) (body :: *)
type family SyntaxExpr (i :: *)
instance OutputableBndrId p => Outputable (HsExpr (GhcPass p))
instance OutputableBndrId p => Outputable (HsCmd (GhcPass p))
type LHsExpr a = Located (HsExpr a)
pprLExpr :: (OutputableBndrId p) => LHsExpr (GhcPass p) -> SDoc
pprExpr :: (OutputableBndrId p) => HsExpr (GhcPass p) -> SDoc
pprSplice :: (OutputableBndrId p) => HsSplice (GhcPass p) -> SDoc
pprSpliceDecl :: (OutputableBndrId p)
=> HsSplice (GhcPass p) -> SpliceExplicitFlag -> SDoc
pprPatBind :: forall bndr p body. (OutputableBndrId bndr,
OutputableBndrId p,
Outputable body)
=> LPat (GhcPass bndr) -> GRHSs (GhcPass p) body -> SDoc
pprFunBind :: (OutputableBndrId idR, Outputable body)
=> MatchGroup (GhcPass idR) body -> SDoc
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