code: func (z IndexTagDelSeriesResp) MarshalMsg(b []byte) (o []byte, err error) {
  	o = msgp.Require(b, z.Msgsize())
  	// map header, size 1
  	// string "Count"
  	o = append(o, 0x81, 0xa5, 0x43, 0x6f, 0x75, 0x6e, 0x74)
  	o = msgp.AppendInt(o, z.Count)
  	return
  }
docs: // MarshalMsg implements msgp.Marshaler