Automattic / jetpack

	}

	function _doHeaders_callback_setext($matches) {

		# Terrible hack to check we haven't found an empty list item.

		if ($matches[2] == '-' && preg_match('{^-(?: |$)}', $matches[1]))

			return $matches[0];

		$level = $matches[2]{0} == '=' ? 1 : 2;

		$block = "<h$level>".$this->runSpanGamut($matches[1])."</h$level>";

		return $text;

	}

	function _doHeaders_callback_setext($matches) {

		if ($matches[3] == '-' && preg_match('{^- }', $matches[1]))

			return $matches[0];

		$level = $matches[3]{0} == '=' ? 1 : 2;

		$attr  = $this->doExtraAttributes("h$level", $dummy =& $matches[2]);

		$block = "<h$level$attr>".$this->runSpanGamut($matches[1])."</h$level>";