Habs so gelöst:
$right = array(
  foo.tmpl.html,
  bar..tmpl.html,
);
$right_parse = ;
foreach ($right as $datei) {
  $temp_tmpl = new vlibTemplate(
    $datei,
    array(
      TEMPLATE_DIR => removeDoubleSlashes($_SERVER[DOCUMENT_ROOT].DOCROOT.inc/tmpl/),
      TIME_PARSE => 1,
      STRICT => 1,
    )
  );
  $temp_tmpl->setVar($tmpl->getVars());
  $right_parse .= $temp_tmpl->grab();
}
$tmpl->setVar(right, $right_parse);