map is:exact -package:lens -package:bytestring -package:containers -package:ghc -package:conduit -package:hedgehog -package:foldl -package:aeson -package:base -package:base-prelude 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.