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