class Vec
    x: Integer
    y: Integer

    yuhu: Integer do
        //x := 123
        return x
        //return 123
    end

    increment_both do
        x := x + 1
        y := y + 1
    end

    inner_product: Integer do
        return x * x + y * y
    end

    get_sum: Integer do
        return x + y
    end
end


create_vec: Vec do
    var: Vec
    var := new Vec
    var.x := 3
    var.y := 4
    return var
end


main: Integer do
    var: Vec

    //var.x := 3
    //var.y := 4
    var := create_vec

    return var.inner_product
end