map -package:containers -package:ghc -package:base-compat-batteries -package:imports -package:charset -package:Cabal-syntax -package:insert-ordered-containers -package:base-prelude -package:monoidal-containers is:exact -package:invertible -package:bytestring 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.