map is:exact -package:basement -package:monoidal-containers -package:base-compat-batteries -package:containers -package:aeson -package:base -package:conduit -package:os-string -package:blaze-html 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.