anchor.diff:      size = m['size'];
       modificationTime = m['modificationTime'];
       type = m['type'];
  +    isDeleted = m['isDeleted'];
     }
   
     /**
  
positive.code:     _scheduleWriteIndex();
    }
  
    void commitEntry(FileStatus status) {
      status.headSha = status.sha;
      status.type = FileStatusType.COMMITTED;
  
negative.code:   String headSha;
    String sha;
    int size;
    bool isDeleted = false;
  
    /**
     * The number of milliseconds since the Unix epoch.
  