Revision history for overload-x

0.01    Date/time
        First version, released on an unsuspecting world.

0.02    2018-08-11
        look to wantarray when x is called directly

0.03    2018-08-11
        fix the makefile - my bad.

0.101   2018-08-11
        \shift is really broken AND has varying behaviour depending on which OS you're using apparently

0.102   2018-08-11
        switch to use Clone as Data::Clone and Clone::PP are not compatible in implementation (Data::Clone require a clone method on the object else it's just a shallow copy, which is not what we want).
