map -package:containers is:exact -package:incipit-base -package:foldl -package:imports -package:conduit -package:bytestring -package:charset -package:ghc -package:aeson -package:pipes 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.