map -package:basement -is:exact -package:incipit-base -package:invertible -package:containers -package:foldl -package:aeson -package:conduit is:exact -package:hedgehog -package:pipes package:psqueues
O(n) Modify every value in the queue.
O(n) Modify every value in the queue.
O(n) Modify every value in the queue.