  //Example instantiation for system 'custom_system'
  custom_system custom_system_inst
    (
      .LEDR_from_the_red_LEDs (LEDR_from_the_red_LEDs),
      .SW_to_the_switches     (SW_to_the_switches),
      .clk                    (clk),
      .reset_n                (reset_n)
    );

