anchor.diff:          });
     }
   
  -  //
  -  // Implementations
  -  //
  -
     void _notifyChange(Symbol prop) {
       notifyChange(new PropertyChangeRecord(prop));
     }
  
positive.code:   //
    // Methods
    //
    Future<NoteContent> openOrCreateNote(String title) {
  
      return _searchTitle(title)
  
negative.code:         });
    }
  
    //
    // Implementation
    //
  
    /**
     * Returns null if not fonud
     */
  