No it’s not. Case studies are usually retrospective. That’s not very practical when a language is in the design/implementation stages. It is possible to prese

No it’s not. Case studies are usually retrospective. That’s not very practical when a language is in the design/implementation stages. It is possible to present common problem scenarios and examples up front, even if something is at the idea stage. It’s commonly done, and can be an effective way of conveying your ideas and getting feedback without pages on end of speculative requirements.