Oliver Bandel a écrit :

>>When I wrote this program I expect this behavior but
>>according to the warnings M the result should be 3.
> 
> 
> Why do you think the expected behaviour should be
> printing the 3?
> 
> Your method prints the old value, not the new value.
> 
I know that. That is not the problem. The problem is that
there is two references on two differents values.
set_x_a' set_x_a are not using the same 'x'.

	

	
		
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