map -package:containers is:exact -package:base-prelude -package:base-compat -package:base -package:charset -package:filepath -package:Cabal-syntax -package:incipit-base -package:basement -package:insert-ordered-containers -package:pipes 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.