test/ent4 - third_party/libxml2 - Git at Google

 <?xml version="1.0"?>
 <!DOCTYPE EXAMPLE SYSTEM "example.dtd" [
 <!ENTITY xml "Extensible Markup Language">
 ]>
 <EXAMPLE >
   Test of &amp;amp; behaviour a&amp;b .
 </EXAMPLE>
	<?xml version="1.0"?>
	<!DOCTYPE EXAMPLE SYSTEM "example.dtd" [
	<!ENTITY xml "Extensible Markup Language">
	]>
	<EXAMPLE >
	Test of &amp; behaviour a&b .
	</EXAMPLE>