map is:exact -package:lens -package:dense-linear-algebra -package:bytestring -package:charset -package:imports -package:Cabal-syntax -package:aeson -package:containers -package:monoidal-containers -package:dlist -package:integration 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.