map is:exact -package:Cabal-syntax -package:charset -package:basement -package:containers -package:base-compat -package:os-string -package:base -package:case-insensitive -package:bytestring -package:conduit 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.