Pseudo-Variables
<function moreinfo="none">$xml(name=>spec)</function>
Pseudo-variable for XML document operations using xpath syntax. For
more see the Pseudo-Variables Cookbook.
<function>xml</function> usage
...
$xml(x=>doc)
= '<?xml version="1.0" encoding="UTF-8"?><a><b>test</b></a>';
xlog("content of node b: $xml(x=>xpath:/a/b/text())\n");
$xml(x=>xpath:/a/b) = "1234";
...