the isBlah is not optimal now it is just there and we cannot rewrite everything. I still think that is: is a nice way to kill some of the isPlague in Object.
Stef >> But I hate more isPlague in Object. > > I think that plage mostly arises when people do not like to use Visitors / > DoubleDispatch. > > Conceptually the #is: message IS exactly the same, instead of doing a dynamic > dispatch > you write procedural code with if checks, no?
