On 2013-06-23, at 19:19, Nicolas Cellier <nicolas.cellier.aka.nice@gmail.com> wrote:

> Except that if an object both is: this and is: that, from two different
> packages, this will lead to an override.

from which package? #is: doesn't seem to be used in general

> 2013/6/23 Sven Van Caekenberghe <sven@stfx.eu>
>
>>
>> On 23 Jun 2013, at 18:14, Camillo Bruni <camillobruni@gmail.com> wrote:
>>
>>> can we remove that, or is this still in use?
>>
>> Hmm, no senders, no implementors, but the idea is not bad: it could
>> replace a lot of methods. And it bears the signature of some illustrious
>> hackers�
>>
>> Sven
>>