ghc-7.8.3.20141119: The GHC API
TcInstDcls
tcInstDecls1 :: [LTyClDecl Name] -> [LInstDecl Name] -> [LDerivDecl Name] -> TcM (TcGblEnv, [InstInfo Name], HsValBinds Name) Source
tcInstDecls2 :: [LTyClDecl Name] -> [InstInfo Name] -> TcM (LHsBinds Id) Source