#unittest {
    name: "Anonimous class test";
    result: 666
};

var Window1;

class _Window1 {
    var button;
    
    class _Button1 {
        func test() {
            return 777;
        }
    }
    
    func setup() {
        button = _Button1();
        button.bind("action", {var a = Window1.action(); return a;})
    }
    
    func action() {
        return 666;
    }
}

func main() {
    Window1 = _Window1();
    Window1.setup();
    
    var test = Window1.action();    
    var button = Window1.button;
    button.test();
    var temp = button.action();
    
    // force GC to run
    var l = [1,2,3];
    
    return temp;
}