xdmp.pathxdmp.pathxdmppath/apidoc/8.0/xdmp:path.xml
Returns a string whose value corresponds to the
path of the node.
The node whose path is returned.
nodeNode
If true, then the path is presented with a leading doc(..)/..,
otherwise the path is presented as /...
include-documentBoolean?String
var arg = xdmp.unquote('<a><b><c>ccc</c></b> <b>bbb</b></a>')
.toArray()[0].root;
xdmp.path(arg.xpath("./b[1]/c"));
=> "/a/b[1]/c"