map -package:containers -package:base is:exact -package:Cabal-syntax -package:dlist -package:bytestring -package:base-compat-batteries -package:foldl -package:conduit -package:os-string -package:hedgehog -package:invertible 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.