ghc-7.8.20140130: The GHC API
DsGRHSs
dsGuarded :: GRHSs Id (LHsExpr Id) -> Type -> DsM CoreExprSource
dsGRHSs :: HsMatchContext Name -> [Pat Id] -> GRHSs Id (LHsExpr Id) -> Type -> DsM MatchResultSource
dsGRHS :: HsMatchContext Name -> Type -> LGRHS Id (LHsExpr Id) -> DsM MatchResultSource