map -package:containers -package:bytestring -package:base-compat-batteries -package:incipit-base -package:blaze-html -package:charset -package:basement -package:hedgehog -package:Cabal-syntax -package:ghc -package:imports -package:base-compat is:exact package:monoidal-containers
O(n) Transform this map by applying a function to every value.