map is:exact -package:aeson -package:dlist -package:base-compat -package:charset -package:basement -package:base-prelude -package:bytestring -package:insert-ordered-containers -package:hedgehog -package:containers -package:pipes 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.