map is:exact -package:lens -package:charset -package:bytestring -package:case-insensitive -package:basement -package:filepath -package:os-string -package:pipes -package:containers -package:regex-tdfa -package:integration 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.