Avoid printing expanded prefix if unchanged
Avoid printing expanded prefix if unchanged

Avoid printing the expanded version of a prefix, if it is the same as
the inputted prefix.

Kind of part of issue #28

bbaja42/NIPAP,SoundGoof/NIPAP,plajjan/NIPAP,bbaja42/NIPAP,garberg/NIPAP,plajjan/NIPAP,fredsod/NIPAP,ettrig/NIPAP,SpriteLink/NIPAP,garberg/NIPAP,ettrig/NIPAP,SpriteLink/NIPAP,fredsod/NIPAP,SpriteLink/NIPAP,fredsod/NIPAP,SoundGoof/NIPAP,ettrig/NIPAP,ettrig/NIPAP,bbaja42/NIPAP,ettrig/NIPAP,plajjan/NIPAP,garberg/NIPAP,fredsod/NIPAP,SoundGoof/NIPAP,garberg/NIPAP,SoundGoof/NIPAP,garberg/NIPAP,SpriteLink/NIPAP,plajjan/NIPAP,ettrig/NIPAP,bbaja42/NIPAP,SoundGoof/NIPAP,fredsod/NIPAP,SoundGoof/NIPAP,plajjan/NIPAP,fredsod/NIPAP,SpriteLink/NIPAP,bbaja42/NIPAP,plajjan/NIPAP,bbaja42/NIPAP,garberg/NIPAP,SpriteLink/NIPAP