map is:exact -package:basement -package:monoidal-containers -package:ghc -package:case-insensitive -package:os-string -package:imports -package:base-compat -package:bytestring -package:foldl -package:integration 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.