map is:exact -package:lens -package:dlist -package:base-compat-batteries -package:basement -package:base -package:integration -package:conduit -package:base-prelude -package:imports -package:ghc -package: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.