Tree::XPathEngine::Root - going back to the root node in an XPath expression

newevaluate($nodeset)
       returns a nodeset containing the root node of the first element of the nodeset

   as_stringas_xml
       dumps the action as XML (as "<Root/>")

perl v5.36.0                                       2022-11-20                       Tree::XPathEngine::Root(3pm)

        Tree::XPathEngine::Root - going back to the root node in an XPath expression