map is:exact -package:base -package:containers -package:basement -package:invertible -package:base-compat -package:filepath -package:imports -package:hedgehog -package:monoidal-containers -package:dlist -package:conduit 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.