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