If I have Javascript then I already have mobile code.
If I'm using json in a situation where I don't have a Javascript interpreter, then I probably don't have a Lisp interpreter around either.
My experience is that it is as little as and possibly less initial development and maintenance as a custom flat-file format or a really robust csv parser.
If I have Javascript then I already have mobile code.
If I'm using json in a situation where I don't have a Javascript interpreter, then I probably don't have a Lisp interpreter around either.