if (1) {
	my $line_handler = sub {
		my($tw1, $li) = @_;
		print "In the line handler.  Full line is (((" . $li->sprint . ")))\n";
		for my $la ($li->findnodes("//la")) {
			my $t = $la->text;
			my $ta = $la->next_sibling_text;
			print "Found an la element.  Its text is ((($t))).  The text immediately after is (($ta))).\n";
		}
		$tw1->purge;
	};
	my $tw = XML::Twig->new(
		twig_handlers => {"line" => $line_handler},
		%xmlopt
	);
	$tw->parse($doc);
}