map is:exact -package:text -package:bytestring -package:basement -package:invertible -package:conduit -package:base-compat -package:monoidal-containers -package:hedgehog -package:foldl 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.