map is:exact -package:lens -package:dense-linear-algebra -package:ghc -package:conduit -package:aeson -package:imports -package:containers -package:blaze-html -package:bytestring -package:dlist -package:monoidal-containers 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.