interface A{
}
interface B{}

class Tester implements A,B{
	m(){
	}
}

public class TestInheritanceMultiple{	

	/*should return either of Type Intf1, Intf2, or Tester*/
	public m1(x){
		x.m();
		return(x);
	}
	
	public m2(Tester x){
		x.m();
		return x;
	}
}