anchor.diff:                       ksize      = Metadata#metadata.ksize,
                        dsize      = Metadata#metadata.dsize,
                        data       = Bin,
  +                     cindex     = Metadata#metadata.cindex,
  +                     csize      = Metadata#metadata.csize,
  +                     cnumber    = Metadata#metadata.cnumber,
                        clock      = Metadata#metadata.clock,
                        timestamp  = Metadata#metadata.timestamp,
                        checksum   = Checksum,
  
positive.code:        Min:?BLEN_TS_N,
         Second:?BLEN_TS_S,
         Del:?BLEN_DEL,
         _CSize:?BLEN_CHUNK_SIZE,
         CNum:?BLEN_CHUNK_NUM,
         _CIndex:?BLEN_CHUNK_INDEX,
         _:?BLEN_BUF
      >> = HeaderBin,
  
  
negative.code:                                              ksize     = KSize,
                                               msize     = MSize,
                                               dsize     = DSize,
                                               csize     = CSize,
                                               cnumber   = CNum,
                                               cindex    = CIndex,
                                               offset    = OrgOffset,
                                               clock     = NumOfClock,
                                               timestamp = Timestamp,
  