map is:exact -package:lens -package:bytestring -package:insert-ordered-containers -package:basement -package:charset -package:invertible -package:ghc -package:case-insensitive -package:aeson -package:os-string -package:Cabal-syntax 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.