anchor.diff:          help: 'Listen to the given port for a debug connection (defaults to $kDefaultObservatoryPort).');
       usesPubOption();
   
  -    argParser.addFlag('resident',
  -        defaultsTo: true,
  -        help: 'Don\'t terminate the \'flutter run\' process after starting the application.');
  -
       // Option to enable hot reloading.
       argParser.addFlag('hot',
                         negatable: false,
                         defaultsTo: false,
  -                      help: 'Run with support for hot reloading. Requires resident.');
  +                      help: 'Run with support for hot reloading.');
   
       // Hidden option to enable a benchmarking mode. This will run the given
       // application, measure the startup time and the app restart time, write the
  
positive.code: import '../cache.dart';
  import '../device.dart';
  import '../globals.dart';
  import '../hot.dart' as hot;
  import '../observatory.dart';
  import '../resident_runner.dart';
  import '../run.dart';
  
negative.code:       }
      }
  
      if (argResults['hot']) {
        HotRunner runner = new HotRunner(
          deviceForCommand,
          target: targetFile,
          debuggingOptions: options
        );
        return runner.run(route: route);
      } else {
        RunAndStayResident runner = new RunAndStayResident(
          deviceForCommand,
          target: targetFile,
          debuggingOptions: options
        );
        return runner.run(
          traceStartup: traceStartup,
          benchmark: argResults['benchmark'],
          route: route
        );
      }
    }
  