public function toCypher(ConnectionInterface $connection, IlluminateSchemaGrammar $grammar)
    {
        $statements = [];

        // Each type of command has a corresponding compiler function on the schema
        // grammar which is used to build the necessary SQL statements to build
        // the blueprint element, so we'll just call that compilers function.
        foreach ($this->commands as $command)
        {
            $method = 'compile'.ucfirst($command->name);

            if (method_exists($grammar, $method))
            {
                if ( ! is_null($cypher = $grammar->$method($this, $command, $connection)))
                {
                    $statements = array_merge($statements, (array) $cypher);
                }
            }
        }

        return $statements;
    }