anchor.diff:    String? after = null;
     String? before = null;
     String sdk = '.';
  -  int days = 3;
  +  int days = 30;
   
     static Options read(List<String> args) {
       Options options = new Options();
  
positive.code:         String testName = f.substring(0, f.indexOf(".dart"));
          var found = map[testName];
          if (found != null) {
            print("Test $testName was changed in commit $c and presents in the followins status files");
            print(found);
          }
        }
      }
    }
    return 0;
  }
  
  
negative.code:       This tool checks if recent commits contain tests mentioned in .status files. Usage:
        dart status_files_checker.dart <options>
        Options:
        -after=yyyy-MM-dd - by default current date minus ${options.days} days
        -before=yyyy-MM-dd - current date by default
        -days=N - check commits for N latest days (${options.days} by default)
        -sdk=path_to_sdk - path to Dart SDK (by default it's the current directory)
      ''');
  