map is:exact -package:text -package:charset -package:containers -package:base-prelude -package:foldl -package:insert-ordered-containers -package:imports -package:filepath -package:case-insensitive -package:invertible -package:os-string -package:pipes 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.