It is very important to note that variables are not shared
 between threads, all variables are per default thread local. 
 To use shared variables one must use threads::shared.

##</code><code>##

use threads::shared;
share($returnn);

##</code><code>##

Doesn't work at all... :(
Doesn't work at all... :(
Doesn't work at all... :(
Run the thread! Variable should be set
It works!
It works!
It works!
...etc