map -package:containers -package:aeson -package:insert-ordered-containers -package:foldl -package:case-insensitive -package:base-compat -package:ghc -package:base-prelude -package:dlist -package:base-compat-batteries -package:incipit-base is:exact package:monoidal-containers
O(n) Transform this map by applying a function to every value.