map -package:containers -package:bytestring -package:charset -package:invertible -package:monoidal-containers -package:pipes -package:filepath -package:hedgehog is:exact -package:ghc -package:conduit 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.