map is:exact -package:lens -package:dense-linear-algebra -package:aeson -package:bytestring -package:containers -package:invertible -package:ghc -package:incipit-base -package:integration -package:basement -package:case-insensitive 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.