1<element name="script" xmlns="http://relaxng.org/ns/structure/0.9">
2 <zeroOrMore>
3 <element name="function">
4 <zeroOrMore>
5 <element name="variable">
6 <attribute name="readonly">
7 <text/>
8 </attribute>
9 <text/>
10 </element>
11 </zeroOrMore>
12 </element>
13 </zeroOrMore>
14</element>
15