map -package:containers is:exact -package:conduit -package:charset -package:case-insensitive -package:integration -package:monoidal-containers -package:foldl -package:bytestring -package:filepath -package:base-compat-batteries -package:basement 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.