map is:exact -package:base-compat-batteries -package:case-insensitive -package:dlist -package:charset -package:containers -package:base -package:filepath -package:basement -package:hedgehog -package:aeson 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.