map is:exact -package:aeson -package:Cabal-syntax -package:conduit -package:foldl -package:bytestring -package:basement -package:hedgehog -package:base-compat -package:imports 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.