boolean isType = interfaceName.isTypeName();
    protected Name className(Name interfaceName) {        assert !hasClassSuffix(interfaceName) : interfaceName;        boolean isType = interfaceName.isTypeName();        String interfaceStr = interfaceName.toString();        Name className = Name.fromString(interfaceStr + CLASS_SUFFIX);        return (isType ? className.toTypeName() : className);    }