map is:exact -package:aeson -package:basement -package:conduit -package:bytestring -package:containers -package:incipit-base -package:invertible -package:hedgehog -package:charset -package:ghc 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.