I can't imagine a sensible use case for a pseudo-JSON literal structured like that. I don't believe I've ever used any parser that would preserve it, and it cer

I can't imagine a sensible use case for a pseudo-JSON literal structured like that. I don't believe I've ever used any parser that would preserve it, and it certainly isn't compatible with JavaScript. Anyone who cares about ordering of multiple values needs to change their schema to use arrays, or start with a less inappropriate format.