map is:exact -package:lens -package:case-insensitive -package:containers -package:foldl -package:dlist -package:monoidal-containers -package:hedgehog -package:insert-ordered-containers -package:pipes -package:dense-linear-algebra -package:charset 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.