map -package:containers is:exact -package:ghc -package:base-prelude -package:case-insensitive -package:insert-ordered-containers -package:incipit-base -package:integration -package:basement -package:imports -package:pipes -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.