result/dtd6 - third_party/libxml2 - Git at Google

 <?xml version="1.0"?>
 <!DOCTYPE doc [
 <!ELEMENT doc (a | b)*>
 <!ELEMENT a (#PCDATA)>
 <!ELEMENT b (#PCDATA)>
 ]>
 <doc><a>This</a><b> is a valid</b><a> document</a></doc>
	<?xml version="1.0"?>
	<!DOCTYPE doc [
	<!ELEMENT doc (a \| b)*>
	<!ELEMENT a (#PCDATA)>
	<!ELEMENT b (#PCDATA)>
	]>
	<doc><a>This</a><b> is a valid</b><a> document</a></doc>