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That's Objective-C. In Smalltalk, nil is an instance of UndefinedObject and responds to that protocol. Sending it a different message results in a DNU.
by mpweiher 4y ago
That's Objective-C.
In Smalltalk, nil is an instance of UndefinedObject and responds to that protocol. Sending it a different message results in a DNU.
- pjmlp 4y agoOoops, you're right. I stand corrected.