Even GoF says that class and interface are part of language for C++ or Java can be a design pattern for languages like C. I think in some ways AspectJ can make

Even GoF says that class and interface are part of language for C++ or Java can be a design pattern for languages like C. I think in some ways AspectJ can make the observer design pattern obsolete in Java. I have arguments against doing it in aspect way, but it was revelation nonetheless.