map is:exact -package:Cabal-syntax -package:charset -package:basement -package:imports -package:incipit-base -package:conduit -package:hedgehog -package:bytestring -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.