map is:exact -package:Cabal-syntax -package:dlist -package:base-compat -package:basement -package:aeson -package:conduit -package:base -package:monoidal-containers -package:containers -package:filepath 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.