Comment by pas

sure, but they have both human and machine stuff in the same "universe" - again, sure, it made sense, but maybe it would make sense to have a parser that helps to recover "human stuff" from "machine gibberish" (ie. filter out the presentation and control stuff), but, but, of course some in-band logic makes sense, after all, for the combinations (diacritics, emoji skin color, and so on).