func RetryKVClient(c *Client) pb.KVClient {
	return &retryKVClient{
		kc: pb.NewKVClient(c.conn),
	}
}
func RetryKVClient(c *Client) pb.KVClient {
	return &retryKVClient{
		kc: pb.NewKVClient(c.conn),
	}
}
func RetryKVClient ( c * Client ) pb . KVClient { return & retryKVClient { kc : pb . NewKVClient ( c . conn ) , } }
// RetryKVClient implements a KVClient.
RetryKVClient implements a KVClient .