> One thing that I've been thinking could be useful is to have something
> like a "-v (verbose)" or "-r (rule)" option for idmap dump to show which
> rule was used to create each mapping, because it's not easy to
> remember the rule priority used by idmap when there are multiple rules
> which could have been used to generate a particular mapping.
Actually, such an option would be good for the show
sub-command as well.