- unique-tag! #!optional (new-n #f)procedure
Return an unique tag, that starts at 0 and is incremented by 1 on each call. If new-n is given and is a fixnum?, set the internal variable to new-n for future use.
Return an unique tag, that starts at 0 and is incremented by 1 on each call. If new-n is given and is a fixnum?, set the internal variable to new-n for future use.