8.gravity

#unittest {
	name: "Test class ivar (a) and lookup (b).";
	error: NONE;
	result: 3;
};

class foo {
	var a = 1;
	func b() {return 2;}
	
	func f1() {
		var n1 = a;
		var n2 = b;
		return n1+n2();
	}
}

func main() {
	var f = foo();
	return f.f1();
}