private function closeQuotesMerge($statements)
    {
        $i = 0;
        $previous_statement = '';
        $return = [];
        foreach ($statements as $statement) {
            if (self::isEndQuote($statement)) {
                $statement = $previous_statement . $statement;
            } else {
                $i++;
            }

            $return[$i] = $statement;
            $previous_statement = $statement;
        }

        return $return;
    }