export class Grid {
    constructor(...drivers) {
        this._drivers = drivers || [];
    }

    addDriver(driver) {
        this._drivers.push(driver);
    }

    [Symbol.iterator]() {
        this._index = 0;

        return {
            next: () => {
                if (this._index == this._drivers.length) {
                    return { done: true };
                }

                return {
                    value: this._drivers[this._index++],
                    done: false
                }
            }
        }
    }
}