map is:exact -package:text -package:bytestring -package:basement -package:invertible -package:imports -package:foldl -package:hedgehog -package:incipit-base -package:Cabal-syntax 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.