map -package:containers is:exact -package:foldl -package:ghc -package:insert-ordered-containers -package:base -package:basement -package:incipit-base -package:pipes -package:monoidal-containers -package:base-compat -package:conduit 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.