+
+ <xs:simpleType name="typeparam">
+ <xs:restriction base="xs:string">
+ <xs:enumeration value="string"/>
+ <xs:enumeration value="expression"/>
+ <xs:enumeration value="boolean"/>
+ <xs:enumeration value="integer"/>
+ <xs:enumeration value="natural"/>
+ <xs:enumeration value="positive"/>
+ <xs:enumeration value="real"/>
+ <xs:enumeration value="time"/>
+ </xs:restriction>
+ </xs:simpleType>
+
+ <xs:simpleType name="typeiface">
+ <xs:restriction base="xs:string">
+ <xs:enumeration value="expression"/>
+ <xs:enumeration value="boolean"/>
+ <xs:enumeration value="natural"/>
+ </xs:restriction>
+ </xs:simpleType>
+