> have you worked with java or C#? both are where types sometimes become a burden.

> No, you cannot just do something like this: > ``` return { data, message: "OK" }; ```

Yes, in Java you can:

  return new Object() {
    String message = "OK";
    Object data = itsValue;
    };

There are many reasons to dislike Java and it is nowhere near my programming language of choice. The specific semantic deficiency you chose happens to be an invalid one.