return kotlinType.toKtType(analysisContext)
    }

    override fun commonSuperType(types: Collection<KtType>): KtType {
        val kotlinTypes = types.map { (it as KtFe10Type).fe10Type }
        return CommonSupertypes.commonSupertype(kotlinTypes).toKtType(analysisContext)
    }

    override fun getKtType(ktTypeReference: KtTypeReference): KtType {