Surely, one of the bases of OO development is to subclass and extend existing classes? How can you code on the fly, as mentioned as one great benefit of Smalltalk, if you can’t set break points? I have lost you here. David
> On 3 Jun 2021, at 08:39, Esteban Lorenzano <esteba...@netc.eu> wrote: > > I still do not understand why you need to repository at all. > you should not need it to do anything of what you are trying to do (adding > extensions and setting breakpoints). >