class MergedBeanDefinitionPostProcessorApplication {

    public static void main(String[] args) {<FILL_FUNCTION_BODY>}
}

        AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(MyConfiguration.class);
        MyBean bean = context.getBean(MyBean.class);
        System.out.println("message = " + bean.getMessage());
    
<no_super_class>