map is:exact -package:lens -package:bytestring -package:containers -package:ghc -package:conduit -package:hedgehog -package:aeson -package:filepath -package:base -package:charset -package:invertible 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.