On 21-Oct-09, at 11:24 AM, Bert Freudenberg wrote:

>
> On 21.10.2009, at 20:11, Nicolas Cellier wrote:
>
>> Hi Eliot,
>> This is experimental, not guaranteed bugfree.
>> Indeed, you cannot #add: to nor #remove: from an Array... and  
>> elements
>> won't be unique.
>> My trunk image did not freeze because I analyzed senders of  
>> #selectors in it.
>> But sure, this might break foreign code...
>> So yes, it deserves discussion.
>>
>> What do others think ?
>
> I agree with Eliot. Keep the changes minimal - so just replace  
> "keys" with "keys asSet" where necessary.
>
> - Bert

Me too. #selectors should return a Set.

Colin