map is:exact -package:bytestring -package:imports -package:aeson -package:blaze-html -package:base -package:hedgehog -package:containers -package:ghc -package:invertible -package:conduit 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.