anchor.diff:  import '../application_package.dart';
   import '../base/file_system.dart';
   import '../base/common.dart';
  -import '../base/logger.dart';
   import '../base/os.dart';
  -import '../base/process.dart';
   import '../build_info.dart';
   import '../cache.dart';
   import '../dart/package_map.dart';
  
positive.code: /// exit code.
  class DriveCommand extends RunCommandBase {
    DriveCommand() {
      argParser.addFlag(
        'keep-app-running',
        negatable: true,
  
negative.code:       }
      } else {
        printStatus('Will connect to already running application instance.');
      }
  
      Cache.releaseLockEarly();
  