map is:exact -package:containers -package:imports -package:incipit-base -package:charset -package:dlist -package:conduit -package:integration -package:base -package:aeson -package:basement -package:Cabal-syntax 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.