map is:exact -package:dlist -package:containers -package:blaze-html -package:foldl -package:insert-ordered-containers -package:imports -package:base-compat -package:monoidal-containers -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.