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