map is:exact -package:lens -package:containers -package:case-insensitive -package:blaze-html -package:base-compat -package:basement -package:base-prelude -package:dense-linear-algebra -package:base -package:conduit -package:bytestring 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.