<xs:element name="Interval">
<xs:complexType>
<xs:sequence>
<xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
<xs:attribute name="closure" use="required">
<xs:simpleType>
<xs:restriction base="xs:string">
<xs:enumeration value="openClosed"/>
<xs:enumeration value="openOpen"/>
<xs:enumeration value="closedOpen"/>
<xs:enumeration value="closedClosed"/>
</xs:restriction>
</xs:simpleType>
</xs:attribute>
<xs:attribute name="leftMargin" type="NUMBER"/>
<xs:attribute name="rightMargin" type="NUMBER"/>
</xs:complexType>
</xs:element> |