use strict;
use XML::Rules;

my $rules = XML::Rules->new(
    stripspaces => 7,
    rules => {
        _default => 'content',
        person => sub {
            # push the string we build to the array referenced by the 
+{person} 
            # key in the paren tag's hash
            return '@person' => "$_[1]->{firstname} $_[1]->{lastname} 
+($_[1]->{age})"
        },
        list => sub { 
            # only interested in the person "attribute"
            # due to the previous rule it's an arary ref
            return $_[1]->{person};
            # and this is what the $rules->parse() will return
        }
    }
);

my $people = $rules->parse(\*DATA);

use Data::Dumper;
print Dumper($people);

__DATA__
<?xml version='1.0' encoding='UTF-8'?>
<list name="name list">
        <person>
                <firstname>Paul</firstname>
                <lastname>Rutter</lastname>
                <age>24</age>
        </person>
        <person>
                        <firstname>Ruth</firstname>
                        <lastname>Brewster</lastname>
                        <age>22</age>
        </person>
        <person>
                        <firstname>Cas</firstname>
                        <lastname>Creer</lastname>
                        <age>23</age>
        </person>
</list>
[download]

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