map -package:containers -is:exact -package:foldl -package:basement -package:invertible -package:charset is:exact -package:conduit -package:base -package:aeson -package:bytestring -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.