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