public static Point <T> operator +(Point <T> a, Point <T> b)
{
return(new Point <T>(
GenericArithmetic <T> .add(a.x, b.x),
GenericArithmetic <T> .add(a.y, b.y)
));
}
public T dot(Point <T> other)
{
return(GenericArithmetic <T> .add(
GenericArithmetic <T> .multiply(x, other.x),
GenericArithmetic <T> .multiply(y, other.y)
));
}