Automattic / jetpack

		$marker_space = $matches[3];

		$tailing_blank_line =& $matches[5];

		if ($leading_line || $tailing_blank_line ||

			preg_match('/\n{2,}/', $item))

		{

			# Replace marker with the appropriate whitespace indentation

			$item = $leading_space . str_repeat(' ', strlen($marker_space)) . $item;

			$item = $this->runBlockGamut($this->outdent($item)."\n");

		}

		else {

			# Recursion for sub-lists:

			$item = $this->doLists($this->outdent($item));

			$item = preg_replace('/\n+$/', '', $item);

			$item = $this->runSpanGamut($item);

		}

		return "<li>" . $item . "</li>\n";

	}

		$marker_space	= $matches[2];

		$def			= $matches[3];

		if ($leading_line || preg_match('/\n{2,}/', $def)) {

			# Replace marker with the appropriate whitespace indentation

			$def = str_repeat(' ', strlen($marker_space)) . $def;

			$def = $this->runBlockGamut($this->outdent($def . "\n\n"));

			$def = "\n". $def ."\n";

		}

		else {

			$def = rtrim($def);

			$def = $this->runSpanGamut($this->outdent($def));

		}

		return "\n<dd>" . $def . "</dd>\n";

	}