map -package:containers -package:aeson -package:base -package:base-compat-batteries -package:invertible -is:exact -package:filepath -package:basement -package:foldl -package:bytestring -package:pipes is:exact 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.