2016-07-26 15:33 GMT+02:00 Nicolai Hess <[email protected]>:
> Look at UndefinedObject instance side methods. You will see class
>> hierarchy protocol. For example nil understands #subclasses message:
>>
>> nil subclasses "==> {ProtoObject}"
>>
>>
It is true only for ProtoObject. If you will create another class with nil
superclass, you will not see it here
