static <A> A singleObjectMethodProxy(Class<A> intrface, O object, S methodName) {
  ret proxyFromInvocationHandler(intrface, new InvocationHandler {
    public O invoke(O proxy, Method method, O[] args) {
      S mname = method.getName();
      ifdef singleObjectMethodProxy_debug
        print("Proxy method called: " + mname + " " + toList(args));
      endifdef
      if (mname.equals(methodName))
        ret call(object, methodName, unnull(args));
      if (mname.equals("toString"))
        ret "proxy for " + methodName;
      null;
    }
  });
}