map is:exact -package:lens -package:containers -package:case-insensitive -package:base-compat -package:base-prelude -package:foldl -package:ghc -package:incipit-base -package:filepath -package:basement -package:insert-ordered-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.