map -package:containers is:exact -package:base-prelude -package:base-compat -package:blaze-html -package:incipit-base -package:conduit -package:basement -package:base-compat-batteries -package:case-insensitive -package:ghc -package:aeson 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.