map -package:containers -package:case-insensitive -package:insert-ordered-containers -package:monoidal-containers -package:imports -package:bytestring -package:conduit -package:base-prelude -package:pipes -package:hedgehog -package:invertible package:psqueues is:exact
O(n) Modify every value in the queue.
O(n) Modify every value in the queue.
O(n) Modify every value in the queue.