map is:exact -package:conduit -package:containers -package:base -package:incipit-base -package:ghc -package:Cabal-syntax -package:invertible -package:foldl -package:bytestring 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.