code: func (z MetricsDeleteResp) MarshalMsg(b []byte) (o []byte, err error) {
  	o = msgp.Require(b, z.Msgsize())
  	// map header, size 1
  	// string "DeletedDefs"
  	o = append(o, 0x81, 0xab, 0x44, 0x65, 0x6c, 0x65, 0x74, 0x65, 0x64, 0x44, 0x65, 0x66, 0x73)
  	o = msgp.AppendInt(o, z.DeletedDefs)
  	return
  }
docs: // MarshalMsg implements msgp.Marshaler