map is:exact -package:text -package:charset -package:blaze-html -package:conduit -package:bytestring -package:aeson -package:hedgehog -package:basement -package:integration -package:foldl 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.