map is:exact -package:lens -package:charset -package:containers -package:basement -package:incipit-base -package:Cabal-syntax -package:blaze-html -package:imports -package:dense-linear-algebra -package:hedgehog -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.