If you mean like this, then it also does not work.
set vlans range_1_30 vlan-range 30-30 commit check error: tag value 30 is being used by more than one vlan <__range_1_30_30__> and <__range_1_30__> error: configuration check-out failed
If you mean like this, then it also does not work.
set vlans range_1_30 vlan-range 30-30 commit check error: tag value 30 is being used by more than one vlan <__range_1_30_30__> and <__range_1_30__> error: configuration check-out failed