anchor.diff:    //
     // - End implementation of FilesControllerDelegate interface.
     //
  -
  -  selectPrevMarker() {
  -    this._aceManager.selectPrevMarker();
  -  }
  -
  -  selectNextMarker() {
  -    this._aceManager.selectNextMarker();
  -  }
   }
   
   class PlatformInfo {
  
positive.code:   }
  
    void _invoke([Object context]) {
      spark.selectPrevMarker();
    }
  }
  
  
negative.code:   }
  
    void _invoke([Object context]) {
      spark._aceManager.selectNextMarker();
    }
  }
  
  