MyChild
MyChild MyUser
MyChild ##
##

use strict;
use warnings;
no warnings 'uninitialized';

use XML::Rules;

my $parser = XML::Rules->new(
	rules => {
		_default => 'raw extended',
		start_element => sub {
			my ($tag,$attr,$context,$parents,$parser) = @_;

			print {$parser->{parameters}[( exists $attr->{':userID'} ? 0 : 1 )]} $parser->ToXML( $tag, $attr);
		}
	}
);

open my $FH1, '>', 'test1.xml';
open my $FH2, '>', 'test2.xml';
open my $FH3, "$ARGV[0]";

print $FH1 "\n";
print $FH2 "\n";
$parser->parse( <$FH3>, [$FH1, $FH2]);
print $FH1 "\n\n";
print $FH2 "\n\n";