map is:exact -package:charset -package:basement -package:containers -package:foldl -package:hedgehog -package:filepath -package:integration -package:ghc -package:conduit -package:pipes -package:aeson 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.