Except that if an object both is: this and is: that, from two different packages, this will lead to an override.
2013/6/23 Sven Van Caekenberghe <s...@stfx.eu> > > On 23 Jun 2013, at 18:14, Camillo Bruni <camillobr...@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 >