map is:exact -package:text -package:basement -package:monoidal-containers -package:blaze-html -package:insert-ordered-containers -package:imports -package:foldl -package:Cabal-syntax -package:charset -package:invertible -package:base -package:containers 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.