[% use Dumper # using Data::Printer plugin configured in config.yml
    # name var is optional - used if >1 dump per tt: name = 'foo', name = 'bar', etc %]
<div class="indent">
    <a href="javascript:toggleview_dumper('[% name %]dumper','toggle[% name %]dumper')"
        id='toggle[% name %]dumper' class="image">[...]
    </a>
    <div id="[% name %]dumper" class="indent itemhidden">
        [% Dumper.dump_html(dump) %]
    </div>
</div>