/**
* @access public
* @param array $root, the data root
* @return string the processed template
*
*/
function process($root = array())
{
//process
// something builtin
$functions = ATBuiltIn::loadBuiltIns();
extract($root);
ob_start();
include $this->source;
$this->content = ob_get_contents();
ob_end_clean();
return $this->content;
}
