parseInline($matches[1]),
					],
					strlen($matches[0])
				];
			}
		} else { // emph
			if ($marker == '*' && preg_match('/^[*]((?:[^*]|[*][*][^*]+?[*][*])+?)[*](?![*][^*])/s', $text, $matches) ||
				$marker == '_' && preg_match('/^_((?:[^_]|__[^_]*__)+?)_(?!_[^_])\b/us', $text, $matches)) {
				return [
					[
						'emph',
						$this->parseInline($matches[1]),
					],
					strlen($matches[0])
				];
			}
		}
		return [['text', $text[0]], 1];
	}
	protected function renderStrong($block)
	{
		return '' . $this->renderAbsy($block[1]) . '';
	}
	protected function renderEmph($block)
	{
		return '' . $this->renderAbsy($block[1]) . '';
	}
}