ghc-9.4.2: The GHC API
Safe HaskellSafe-Inferred
LanguageHaskell2010

GHC.Types.Meta

Description

Metaprogramming types

Synopsis

Documentation

data MetaRequest Source #

The supported metaprogramming result types

Constructors

MetaE (LHsExpr GhcPs -> MetaResult) 
MetaP (LPat GhcPs -> MetaResult) 
MetaT (LHsType GhcPs -> MetaResult) 
MetaD ([LHsDecl GhcPs] -> MetaResult) 
MetaAW (Serialized -> MetaResult) 

type MetaHook f = MetaRequest -> LHsExpr GhcTc -> f MetaResult Source #

data MetaResult Source #

data constructors not exported to ensure correct result type

metaRequestE :: Functor f => MetaHook f -> LHsExpr GhcTc -> f (LHsExpr GhcPs) Source #

metaRequestP :: Functor f => MetaHook f -> LHsExpr GhcTc -> f (LPat GhcPs) Source #

metaRequestT :: Functor f => MetaHook f -> LHsExpr GhcTc -> f (LHsType GhcPs) Source #

metaRequestD :: Functor f => MetaHook f -> LHsExpr GhcTc -> f [LHsDecl GhcPs] Source #

metaRequestAW :: Functor f => MetaHook f -> LHsExpr GhcTc -> f Serialized Source #