yes 
when I want to do that for real

Hi nick

I do 
        SystemClassFoo addInstanceVariableName: 'myInstanceVariable'

and put it in an initialize of my class

Clear instance Variable management is not that good.

>> 
> As far as i can tell, this is not supported.
> If you allow things like that, then system become very fragilie.
> 
> Suppose that you have two independently developed packages, which
> adding instance variable to same external class
> under same name.
> Such kind of conflicts is impossible to solve, because you never know
> what combination of package(s) could be loaded.
> 
> Instead, what you can do is to save own version of package (with class
> where you added ivar) and distribute your code with
> this version of package.
> 
>> --
>> Nick
>> 
>> --
>> View this message in context: 
>> http://forum.world.st/Adding-instance-variables-to-existing-classes-in-Monticello-tp3707174p3707174.html
>> Sent from the Pharo Smalltalk Users mailing list archive at Nabble.com.
>> 
>> 
> 
> 
> 
> -- 
> Best regards,
> Igor Stasenko AKA sig.
> 


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