Lionel Thiry wrote:

> I remember I have read some post of Matz saying '@@' will disapear in 
> ruby2. Have I read well or am I in some sort of confusion once again? 
> Will '@@' really disapear in ruby2 or not?

AFAIK it will only change in that it will have a better defined role. 
(Definition time scope based sharing between instances and the class 
itself, AFAIK.)