}

	if len(s.Items) == 0 {
		return nil
	}

	if err := e.EncodeToken(start); err != nil {
		return err
	}

	for _, item := range s.Items {
		if err := e.Encode(xmlKeyEntry{
			XMLName: xxml.Name{Local: item.Key},
			Value:   item.Value,
		}); err != nil {
			return err
		}
	}

	return e.EncodeToken(start.End())
}

pkg encoding, type TextUnmarshaler interface, UnmarshalText([]uint8) error
pkg encoding/xml, method (*Encoder) EncodeElement(interface{}, StartElement) error
pkg encoding/xml, method (*Encoder) EncodeToken(Token) error
pkg encoding/xml, method (*Encoder) Flush() error
pkg encoding/xml, method (StartElement) End() EndElement
pkg encoding/xml, type Marshaler interface { MarshalXML }