protected function parseExpressionLine( Line$line ):self
	{
		$content=  $line->slice(1);
		$ent_flag= var_export($this->htsl->getConfig('ENT_flags',$this->docType),true);
		$charset=   var_export($this->htsl->getConfig('charset'),true);

		return $this->openNode(new StringNode($this,$line))->appendLine("<?=htmlentities($content,$ent_flag,$charset,false)?>");
	}