When loading plugins in the default order, lets say
Wintertodt-0.0.1.jar
Wintertodt-0.0.2.jar
Wintertodt-0.0.3.jar
It would load 0.0.1 then detect 0.0.2 and 0.0.3 as duplicates.
By reversing this it would load the newest one and detect the old ones as duplicate.