I'm disappointed that > The method that gets invoked depends on the “actual” instance type, not the “declared” instance type. doesn't apply more broadly. If

I'm disappointed that > The method that gets invoked depends on the “actual” instance type, not the “declared” instance type. doesn't apply more broadly. If you have a call(fruit) method and a call(apple) method, when you supply a fruit, it will resolve to call(fruit), even if the fruit instance is actually an apple.