map is:exact -package:text -package:containers -package:base-compat-batteries -package:basement -package:pipes -package:bytestring -package:Cabal-syntax -package:incipit-base -package:blaze-html -package:base -package:invertible -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.