protected function exportXPath($expr)
	{
		$phpTokens = [];
		foreach ($this->tokenizeXPathForExport($expr) as list($type, $content))
		{
			$methodName  = 'exportXPath' . ucfirst($type);
			$phpTokens[] = $this->$methodName($content);
		}

		return implode('.', $phpTokens);
	}