map is:exact -package:basement -package:monoidal-containers -package:ghc -package:pipes -package:base-compat-batteries -package:hedgehog -package:invertible -package:dlist -package:conduit -package:foldl 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.