       end
     end
 
-    def save do
+    defp save do
       tag = branch()
 
       path =

      [path: path, tag: tag]
    end

    def config do
      case load() do
        nil -> [save: save()]
        load -> [load: load, save: save()]
      end
    end
  end

  def fun do

defmodule Bench do
  defmodule GitLoadSave do
    @file_name "benchee.run"

    def config(branch \\ "master") do
      case load(branch) do
        nil -> [save: save()]
        load -> [load: load, save: save()]
      end
    end

    defp load(branch \\ "master") do
      case branch == branch() do
        true ->
          nil
