</pre>
'''Result:''' <code><?xml version="1.0" encoding="UTF-8"?><html></html></code>
==Context Item==
A context item can be specified in the prolog of an XQuery expressions:
'''Example:'''
<pre class="brush:xquery">
declare context item := <xml><text>1</text><text>2</text></xml>;
//text()</pre>
'''Result:''' <code>12</code>
==Functions==