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