blob: 45dceff4f4ed6180eed9c43bf3a16ac1c3704ebb [file] [log] [blame]
<grammar xmlns="http://relaxng.org/ns/structure/1.0">
<start>
<ref name="top"/>
</start>
<define name="empty">
<empty/>
</define>
<define name="top">
<element name="top">
<choice>
<ref name="empty"/>
<element name="a">
<text/>
</element>
</choice>
</element>
</define>
</grammar>