docs: static void dumpConfig(final String name, final Config config, final PrintWriter printWriter) {
  
          if (printWriter == null) {
              throw new IllegalArgumentException("writer argument cannot be null");
          }
  
          printWriter.println();
          printWriter.println("^  ^  ^  ^  ^  ^  ^  ^  ^  ^  ^  ^  ^  ^  ^  ^  ^  ^  ^  ^  ^  ^  ^  ^  ^  ^  ^  ^  ^  ^");
          printWriter.println(name + " " + config.root().origin());
          printWriter.println(config.root().render(configRenderOptions));
          printWriter.flush();
      }