1 <html xmlns=
"http://www.w3.org/1999/xhtml">
3 <title>An invalid document
</title>
6 <p>This XHTML document is
<span class=
"#foo">invalid
</span>.
</p>
10 <!-- arch-tag: 8127c8be-d617-46f5-bdf2-c9159a417c38
11 (do not change this comment) -->