map is:exact -package:aeson -package:containers -package:dlist -package:Cabal-syntax -package:basement -package:base-compat -package:incipit-base -package:foldl -package:insert-ordered-containers -package:base -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.