map -package:containers -package:base -package:ghc -package:basement -package:Cabal-syntax -package:case-insensitive -package:base-prelude -package:invertible -package:bytestring -package:base-compat -package:imports package:psqueues is:exact
O(n) Modify every value in the queue.
O(n) Modify every value in the queue.
O(n) Modify every value in the queue.