map is:exact -package:lens -package:bytestring -package:foldl -package:charset -package:basement -package:dense-linear-algebra -package:base-compat -package:base -package:invertible -package:hedgehog -package:insert-ordered-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.