You'll need the "Confirm" script add-in as well, since Confirm is not a built-in command.
I think this Help & Support thread is the only place to get it at the moment: Confirm Dialog Variables Modifiers Arguments
You'll need the "Confirm" script add-in as well, since Confirm is not a built-in command.
I think this Help & Support thread is the only place to get it at the moment: Confirm Dialog Variables Modifiers Arguments