src/Common/Formatter/Sequencer.php
public static function sequence($text, $label = null)
    {
        $text = $label ? $text.'|'.$label : $text;

        return sprintf(static::SEQUENCE, $text);
    }
public static function sequence($text, $label = null)
    {
        $text = $label ? $text.'|'.$label : $text;

        return sprintf(static::SEQUENCE, $text);
    }
@param string $text
@param null   $label

@return string