map is:exact -package:aeson -package:dlist -package:conduit -package:base -package:invertible -package:containers -package:basement -package:imports -package:base-compat-batteries -package:monoidal-containers -package:insert-ordered-containers 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.