map is:exact -package:basement -package:base-compat -package:containers -package:Cabal-syntax -package:invertible -package:filepath -package:ghc -package:dlist -package:case-insensitive -package:base-prelude 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.