map is:exact -package:lens -package:bytestring -package:basement -package:imports -package:invertible -package:monoidal-containers -package:dense-linear-algebra -package:base-compat -package:filepath -package:integration -package:conduit 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.