"nelson -" <
[hidden email]> wrote:
>
> hi all,
> can i overwrite the behaviour of <= operator for a squeak class?
Yes, of course.
Look into the instance protocol of Number to see an example.
You can add the following method to any class:
<= anObject
self halt.
When you add this to the instance protocol of Set,
you can evaluate
Set new <= 5
and you will the the halt in the debugger.
> It seems
> I fail in doing it...
>
Greetings, Boris