map is:exact -package:bytestring -package:imports -package:dlist -package:containers -package:base-compat -package:monoidal-containers -package:blaze-html -package:aeson -package:insert-ordered-containers -package:case-insensitive 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.