public function create($delim = '#', $data = PHP_EOL)
    {
        //first check for existing then update
        if ($this->read($delim)) {
            $this->update($delim, $data);
        } else {
            //create new entry
            file_put_contents(
                $this->file,
                PHP_EOL.'# '.$delim.PHP_EOL.$data.PHP_EOL.'# \\'.$delim.PHP_EOL,
                FILE_APPEND
            );
        }
    }