map is:exact -package:text -package:containers -package:dlist -package:insert-ordered-containers -package:basement -package:invertible -package:imports -package:filepath -package:bytestring -package:hedgehog -package:base-compat-batteries -package:case-insensitive 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.