map is:exact -package:lens -package:case-insensitive -package:containers -package:basement -package:bytestring -package:invertible -package:imports -package:base-compat -package:dense-linear-algebra -package:dlist -package:os-string 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.