map is:exact -package:vector -package:base-compat -package:blaze-html -package:bytestring -package:Cabal-syntax -package:aeson -package:basement -package:containers -package:conduit -package:base -package:os-string -package:invertible 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.