Allow passing Parsed directly into the calculator

    private readonly Config $config;

    /**

     * @param iterable<int, Operation\Operation> $operations

     * @param iterable<int, Operation\Operation>|Parser\Parsed $operations

     * @param Config|null $config

     */

    public function __construct(

        iterable $operations = [],

        iterable|Parser\Parsed $operations = [],

        Config|null $config = null,

    ) {

        if ($operations instanceof Parser\Parsed) {

            $operations = $operations->operations;

        }

        $this->setOperations(...$operations);

        $this->config = $config ? clone $config : Config::default();

    }

     */

    public static function parse(string $input, Config|null $config = null): static

    {

        return new static((new Parser($config))->parse($input)->operations, $config);

        return new static((new Parser($config))->parse($input), $config);

    }

    /**