#!/usr/bin/perl

use strict;
use warnings;
use XML::Twig;

my $twig= XML::Twig->new(
                        pretty_print => 'indented',
                        twig_roots    => { 'tm' => 1 },
                        twig_print_outside_roots => 1,
                        twig_handlers => {   tm=>sub{my $text = $_->text(); $_->cut();print $text;  },
                        },
);
$twig->parse('<?xml version="1.0"?><stats><tm tmclass="ibm" tmowner="IBM Corporation" tmtype="reg" trademark="AIX">AIX</tm></stats>');