Tree::XPathEngine::Root - going back to the root node in an XPath expression
returns a nodeset containing the root node of the first element of the nodeset
dumps the action as XML (as <Root/>)
<Root/>
To install Tree::XPathEngine, copy and paste the appropriate command in to your terminal.
cpanm
cpanm Tree::XPathEngine
CPAN shell
perl -MCPAN -e shell install Tree::XPathEngine
For more information on module installation, please visit the detailed CPAN module installation guide.