2.gravity

#unittest {
	name: "Test class instantiation.";
	error: NONE;
	result: 3;
};

class foo {
	var a = 1;
	var b = 2;
	
	func f1() {
		return self.a;
	}
	
	func f2() {
		return b;
	}
}

func main() {
	var f = foo();
	return f.f1()+f.f2();
}