Python allows programmers to pass additional arguments to functions via comments.
Now armed with this knowledge head out and spread it to all code bases.
So, this uses a macro, but if you're thinking anything is possible with a macro, it's actually not in Rust. The input does still need to parse as valid Rust tokens.
Context: jest is a Javascript testing library, mocking is something you do in test in order not to use production services. AI understood both terms in a none programming context