func (snap *ZoneSnapshot) StoreRecordsForSerial(zone string, serial int, records []*endpoint.Endpoint) {
	snap.serials[zone] = serial
	snap.endpoints[zone] = records
}
func (snap *ZoneSnapshot) StoreRecordsForSerial(zone string, serial int, records []*endpoint.Endpoint) {
	snap.serials[zone] = serial
	snap.endpoints[zone] = records
}
func ( snap * ZoneSnapshot ) StoreRecordsForSerial ( zone string , serial int , records [ ] * endpoint . Endpoint ) { snap . serials [ zone ] = serial snap . endpoints [ zone ] = records }
// StoreRecordsForSerial associates a result set with a (zone, serial)
StoreRecordsForSerial associates a result set with a ( zone serial )