map is:exact -package:bytestring -package:imports -package:aeson -package:blaze-html -package:conduit -package:filepath -package:containers -package:base -package:foldl -package:hedgehog 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.