import extensions;

class Point
{
    int X : prop;
    int Y : prop;

    constructor new(int x, int y)
    {
        X := x;
        Y := y
    }

    constructor new()
        <= new(0,0);

    print() { console.printLine("Point") }
}

class Circle : Point
{
    int R : prop;

    constructor new()
        <= new(0);

    constructor new(int r)
        <= new(0, 0, r);

    constructor new(int x, int y, int r)
        <= super new(x, y)
    {
        R := r
    }

    print() { console.printLine("Circle") }
}

public program()
{
    Point p := Point.new();
    Point c := Circle.new();

    p.print();
    c.print()
}