Picked up another subtlety: disk names may be outside of the ones a user could type, in which case they definitely don't affect the decision.
Picked up another subtlety: disk names may be outside of the ones a user could type, in which case they definitely don't affect the decision.

TomHarte/CLK,TomHarte/CLK,TomHarte/CLK,TomHarte/CLK,TomHarte/CLK