map is:exact -package:text -package:bytestring -package:basement -package:conduit -package:containers -package:ghc -package:invertible -package:foldl -package:Cabal-syntax -package:charset 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.