map is:exact -package:lens -package:bytestring -package:base -package:conduit -package:imports -package:dlist -package:basement -package:insert-ordered-containers -package:hedgehog -package:integration -package:blaze-html 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.