map is:exact -package:text -package:base-compat-batteries -package:containers -package:dlist -package:charset -package:imports -package:aeson -package:blaze-html -package:invertible -package:basement -package:case-insensitive -package:bytestring 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.