code: function main() {
    config = createConfig(process.argv.slice(2));
  
    if (config.options.help) {
      config.options.showHelp(NODE_DEBUG_MODE);
      process.exit();
    }
  
    if (config.options.version) {
      config.options.showVersion();
      process.exit();
    }
  
    process.on('SIGINT', function() {
       process.exit();
    });
  
    startInspectorProcess(function(error, result) {
      if (error) {
        console.error(formatNodeInspectorError(error));
        process.exit(1);
      }
  
      var url = result.address.url;
      var isUnixSocket = result.address.isUnixSocket;
  
      startDebuggedProcess(function(error) {
        if (error) {
          console.error('Cannot start %s: %s', config.subproc.script, error.message || error);
          process.exit(2);
        }
  
        openBrowserAndPrintInfo(url, isUnixSocket);
      });
    });
  }
docs: By default:
  
  1. Runs node-inspector.
  2. Runs the supplied script in debug mode
  3. Opens the user's browser, pointing it at the inspector.
  
  NOTE: Finishes with a call to process.exit() when running without arguments
  or when an error occured.