 a = ""
 + "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
 + "<root>\n"
 + "    <child attr=\"value\"/>\n"
 + "    <a value=\"&#x153;&#x20ac;&quot;\"/>\n"
 + "    <b enc=\"&#x161;&amp;\"/>\n"
 + "    <!-- commento --><![CDATA[\n"
 + "valore=&&&\n"
 + "]]></root>";
