map is:exact -package:lens -package:containers -package:case-insensitive -package:blaze-html -package:charset -package:integration -package:base-compat-batteries -package:conduit -package:imports -package:ghc -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.