map -package:containers -package:ghc -is:exact -package:integration -package:base-compat-batteries -package:basement -package:bytestring -package:conduit -package:insert-ordered-containers -package:aeson -package:invertible is:exact 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.