# File lib/pry/history.rb, line 18
    def restore_default_behavior
      Pry.config.input # force Readline to load if applicable

      @loader = method(:read_from_file)
      @saver  = method(:save_to_file)

      if defined?(Readline)
        @pusher  = method(:push_to_readline)
        @clearer = method(:clear_readline)
      else
        @pusher  = proc { }
        @clearer = proc { }
      end
    end