Outline a possible implementation of mix-in inheritance for a language with statically typed objects. Explain in particular the need for interface-specific views of an object. Describe how mix-ins...

Outline a possible implementation of mix-in inheritance for a language with statically typed objects. Explain in particular the need for interface-specific views of an object. Describe how mix-ins (and their implementation) can be extended with default method implementations, static (constant) fields, and even mutable fields.