1 <?xml version="1.0" encoding="utf-8"?>
2 <xs:schema targetNamespace="http://www.w3.org/XML/1998/namespace"
3 xmlns:xs="http://www.w3.org/2001/XMLSchema"
4 xmlns="http://www.w3.org/1999/xhtml"
6 <xs:attribute name="lang">
8 <xs:union memberTypes="xs:language">
10 <xs:restriction base="xs:string">
11 <xs:enumeration value=""/>
17 <xs:attribute name="space">
19 <xs:restriction base="xs:NCName">
20 <xs:enumeration value="default"/>
21 <xs:enumeration value="preserve"/>
25 <xs:attribute name="base"
27 <xs:attribute name="id"