map -package:containers -package:blaze-html -is:exact -package:insert-ordered-containers -package:incipit-base is:exact -package:hedgehog -package:aeson -package:base-prelude -package:dlist -package:bytestring -package:basement -package:case-insensitive package:monoidal-containers
O(n) Transform this map by applying a function to every value.