I think the way to go is definitely by code point. We don't want to pull any more of the Unicode spec into Son than we have to. Happily sorting is only used to

I think the way to go is definitely by code point. We don't want to pull any more of the Unicode spec into Son than we have to. Happily sorting is only used to order members within Son objects. Individual strings are never sorted, so there isn't a worry about sorted strings coming out messy.