Hi Konrad, Could it be that you have overridden = on the class side of your class?
Otherwise, I do not see how this can happen. Cheers, Tudor > On Dec 31, 2020, at 12:19 PM, Konrad Hinsen <konrad.hin...@fastmail.net> > wrote: > > Hi everyone, > > > It's been a while since I have encountered mysterious behavior in Pharo, but > today it happened. I set up a dictionary with classes as keys, and got "Key > not found" errors for keys that were definitely in my dictionary. A quick > debugging session showed the underlying issue: I had two references to a > class which look the same when inspected, but turn out to be not identical > (==) and thus not equal (=). How can this happen? > > > Konrad. -- feenk.com "It's not how it is, it is how we see it."
