Method get

src/Utils.ts:15–18

(index: number)

    if (_end > _arr.length) { this._end = _arr.length }
  }
  public get(index: number): T {
    if (index < 0 || index >= this.len()) { throw new Error('Index out of range') }
    return this._arr[index + this._start]
  }
  public len(): number { return this._end - this._start }
}