<xs:simpleType name="named-space"> <xs:restriction base="xs:string"> <xs:enumeration value="veryverythinmathspace"/> <xs:enumeration value="verythinmathspace"/> <xs:enumeration value="thinmathspace"/> <xs:enumeration value="mediummathspace"/> <xs:enumeration value="thickmathspace"/> <xs:enumeration value="verythickmathspace"/> <xs:enumeration value="veryverythickmathspace"/> </xs:restriction> </xs:simpleType> |