Thanks, Alex! That was nice and easy.

/Jon

> On 10. Jun, 2016, at 11:50, Alexander Burger <a...@software-lab.de> wrote:
> 
> Hi Jon,
> 
>> If one has a few objects of the same class +C, would it be possible to
>> add a new method to just one of these objects, without all the others
>> also getting that new method?
> 
> You can add a method to an object (or also a class) by adding a cons
> pair (msg> . fun) to its value.
> 
>   (push Obj (cons 'msg> '((X) (bar))))
> 
> or
> 
>   (push Obj '(msg> (X) (bar)))
> 
> Internally, there is no formal difference between classes and objects.
> 
> ♪♫ Alex
> -- 
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