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