1<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
2    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd" [
3
4    <!ENTITY myURI "http://www.websitedev.de/xhtml/xhtml1/">
5
6]> <html xmlns="http://www.w3.org/1999/xhtml">
7<head>
8<title>[ #431898 ] Tidy messes up X(HT)ML documents</title>
9</head>
10<body>
11<p><a href="&myURI;">Test</a></p>
12</body>
13</html>
14