}

        fun buildFunctionSignature(firSymbol: FirNamedFunctionSymbol): KtFunctionLikeSignature<KtFirFunctionSymbol> {
            firSymbol.lazyResolveToPhase(FirResolvePhase.IMPLICIT_TYPES_BODY_RESOLVE)
            return KtFirFunctionLikeSubstitutorBasedSignature(analysisSession.token, firSymbol, analysisSession.firSymbolBuilder)
        }