map -package:containers -package:imports -package:foldl -is:exact -package:blaze-html -package:basement -package:Cabal-syntax -package:integration -package:base -package:conduit -package:aeson 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.