map -package:containers -package:bytestring -package:foldl -package:invertible -package:imports -package:conduit -package:charset -package:hedgehog -package:pipes is:exact -package:basement -package:integration 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.