map is:exact -package:lens -package:case-insensitive -package:containers -package:foldl -package:aeson -package:hedgehog -package:basement -package:charset -package:blaze-html -package:imports -package:bytestring 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.