[Vm-dev] Re: [Pharo-dev] Proxy DNU vs CannotInterpret. (Ghost
eliot.miranda at gmail.com
Sat Mar 26 01:53:56 UTC 2016
On Thu, Mar 24, 2016 at 11:20 PM, Andres Valloud <
avalloud at smalltalk.comcastbiz.net> wrote:
> It's there to avoid crashes when people implement proxy classes and
>> Instantiate before remembering to implement doesNotUnderstand: (a
>> recursive doesNotUnderstand: causes the VM to exit).
> Strange. The VM knows plenty of objects that could arguably understand a
> message such as
> object: anObject doesNotUnderstand: aMessage
What's to stop someone deleting, say, Context>>object:doesNotUnderstand: ?
At some point there has to be a message handler. Why bother complicating
things by allowing there to be no doesNotUnderstand: ?
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