map -package:containers -package:ghc -package:basement -package:incipit-base -package:case-insensitive -package:blaze-html -package:conduit -is:exact -package:base-prelude -package:pipes 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.