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