map is:exact -package:aeson -package:dlist -package:case-insensitive -package:base -package:charset -package:filepath -package:bytestring -package:foldl -package:basement -package:insert-ordered-containers -package:containers 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.