libxml2/test/c14n/without-comments/example-4.xml

<!DOCTYPE doc [<!ATTLIST normId id ID #IMPLIED>]>
<doc>
   <text>First line&#x0d;&#10;Second line</text>
   <value>&#x32;</value>
   <compute><![CDATA[value>"0" && value<"10" ?"valid":"error"]]></compute>
   <compute expr='value>"0" &amp;&amp; value&lt;"10" ?"valid":"error"'>valid</compute>
   <norm attr=' &apos;   &#x20;&#13;&#xa;&#9;   &apos; '/>
   <normId id=' &apos;   &#x20;&#13;&#xa;&#9;   &apos; '/>
</doc>