David,

I don’t think the question is whether you need breakpoints or not. You should 
be able to set breakpoints without these repositories. Maybe you could give a 
few hints at what happens when you try…

Joachim

> Am 03.06.2021 um 14:38 schrieb David Pennington <da...@totallyobjects.com>:
> 
> 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).
>> 
> 

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