map is:exact -package:containers -package:blaze-html -package:case-insensitive -package:base-compat -package:basement -package:imports -package:bytestring -package:pipes -package:aeson -package:conduit -package:monoidal-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.