map -package:containers -package:base -is:exact -package:basement -package:invertible -package:charset is:exact -package:base-compat -package:base-prelude -package:filepath -package:dlist -package:base-compat-batteries 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.