map is:exact -package:lens -package:bytestring -package:conduit -package:dlist -package:containers -package:foldl -package:base -package:base-compat-batteries -package:hedgehog -package:monoidal-containers -package:base-compat 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.