> No, nor has it ever been. nameprep is called by IDNA. If you see a > way to get "$$$" though IDNA, but all means let us know, because it > should not.
Yes, I know, I meant that the "$$$" part is allowed by the Nameprep tables. I do think it's a good idea to have the redundant prohibition as it will be one less pitfall for implementers. But as long as my library works, I don't really care :-) YA
