sub => ref = 0 sub => ref = 1 unsub(0) sub => ref = 1 (two subs with same ref!)

		tubs 3 months ago \| parent \| context \| favorite \| on: Show HN: JavaScript PubSub in 163 Bytes `sub => ref = 0 sub => ref = 1 unsub(0) sub => ref = 1 (two subs with same ref!)`