Parsedown::blockListContinue( $Line,  $Block )

    protected function blockListContinue($Line, array $Block)
    {
        if (isset($Block['interrupted']) and empty($Block['li']['handler']['argument']))
        {
            return null;
        }

        $requiredIndent = ($Block['indent'] + strlen($Block['data']['marker']));

        if ($Line['indent'] < $requiredIndent
            and (
                (
                    $Block['data']['type'] === 'ol'
                    and preg_match('/^[0-9]++'.$Block['data']['markerTypeRegex'].'(?:[ ]++(.*)|$)/', $Line['text'], $matches)
                ) or (
                    $Block['data']['type'] === 'ul'
                    and preg_match('/^'.$Block['data']['markerTypeRegex'].'(?:[ ]++(.*)|$)/', $Line['text'], $matches)
                )
            )
        ) {
            if (isset($Block['interrupted']))
            {
                $Block['li']['handler']['argument'] []= '';

                $Block['loose'] = true;

                unset($Block['interrupted']);
            }

            unset($Block['li']);

            $text = isset($matches[1]) ? $matches[1] : '';

            $Block['indent'] = $Line['indent'];

            $Block['li'] = array(
                'name' => 'li',
                'handler' => array(
                    'function' => 'li',
                    'argument' => array($text),
                    'destination' => 'elements'
                )
            );

            $Block['element']['elements'] []= & $Block['li'];

            return $Block;
        }
        elseif ($Line['indent'] < $requiredIndent and $this->blockList($Line))
        {
            return null;
        }

        if ($Line['text'][0] === '[' and $this->blockReference($Line))
        {
            return $Block;
        }

        if ($Line['indent'] >= $requiredIndent)
        {
            if (isset($Block['interrupted']))
            {
                $Block['li']['handler']['argument'] []= '';

                $Block['loose'] = true;

                unset($Block['interrupted']);
            }

            $text = substr($Line['body'], $requiredIndent);

            $Block['li']['handler']['argument'] []= $text;

            return $Block;
        }

        if ( ! isset($Block['interrupted']))
        {
            $text = preg_replace('/^[ ]{0,'.$requiredIndent.'}+/', '', $Line['body']);

            $Block['li']['handler']['argument'] []= $text;

            return $Block;
        }
    }