Source-Code

record Point (int X, int Y) : IAdditionOperators<Point, Point, Point>
{
	public static Point operator + (Point left, Point right) =>
		new Point (left.X + right.X, left.Y + right.Y);

	public static Point operator checked + (Point left, Point right) =>
		new Point (checked(left.X + right.X), checked(left.Y + right.Y));
}