public static function ls($values, $options = '')
		{
			$opts = new Options($options);
			$data =
			[
				'values'    => $values,
				'style'     => $opts->get('style', ''),
				'class'     => $opts->get('class', ''),
			];
			if($opts->pre === 1)
			{
				$data['class'] .= ' pre';
			}
			if($opts->wide)
			{
				$data['style'] .= ';width:100%;';
			}
			return view('sketchpad::html.list', $data);
		}