I'm over my head here, but this is the naive idea that I imagined - You could add two keywords like /notice/ and /keep/. If a parent class's function definitio

I'm over my head here, but this is the naive idea that I imagined - You could add two keywords like /notice/ and /keep/. If a parent class's function definition of foo has /notice bar/, overrides of foo could allow the new class to inherit bar with /keep bar/, or warn if neither a keep statement or an override are present.