map is:exact -package:bytestring -package:conduit -package:basement -package:Cabal-syntax -package:invertible -package:aeson -package:filepath -package:foldl -package:ghc -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.