WebPage.Display() {
 Controller.Display() {
   Controller.PrivateMethod() {
     AnotherClass.TEst()
     Foo.test()
     changes.shouldBeLogged()
   }
 }
}

OrderController.create(payload) {
  
  OrderService.create(payload) {
    OrderRepo.save()
    OrderRepo.update()
  }
  
  OrderService.update(foo) {
    Some.bar()
  }
}