anchor.diff:    @override
     Future<List<int>> getModificationTimes(List<Source> sources) async {
       List<String> paths = sources.map((source) => source.fullName).toList();
  -    IsolateRunner runner = await pathsToTimesIsolateProvider.get();
  +    IsolateRunner runner = await pathsToTimesIsolate;
       return runner.run(_pathsToTimes, paths);
     }
   
  
positive.code:    */
    final String _stateLocation;
  
    static _SingleIsolateRunnerProvider pathsToTimesIsolateProvider =
        new _SingleIsolateRunnerProvider();
  
    @override
    final AbsolutePathContext absolutePathContext =
  
negative.code:     }
    }
  }
  