map -package:base-compat -package:aeson -package:containers -package:ghc -is:exact -package:base-compat-batteries is:exact -package:bytestring -package:dlist -package:basement -package:pipes 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.