class Point {
  private _x: number;
  private _y: number;
  constructor(x: number, y: number) {
    this._x = x;
    this._y = y;
  }

  @configurable(false)
  get x() {
    return this._x;
  }

  @configurable(false)
  get y() {
    return this._y;
  }
}
