use Mix.Config # Proposal of a Comparable protocol... config :map_sorter, comparable_protocol_url: "https://groups.google.com/forum/#!topic/elixir-lang-core/eE_mMWKdVYY" # Compare function for Enum.sort/2... config :map_sorter, compare_function_url: "https://hexdocs.pm/elixir/Enum.html#sort/2"