[RFA] Add new language: "unsupported"

[Eli Zaretskii]

> Date: Tue, 6 May 2003 18:42:31 -0700
> From: Joel Brobecker <brobecker@gnat.com>
> 
> Basically, I added a new "unsupported" language which support is
> minimalistic (identical to what we do with the "asm" language).

Thanks.

I think we need to say something about this in the manual.  A user
who sees "currently unsupported" should be able to understand what
that means, in practice.

> But I'm not such a big fan of "unsupported"
> either, so all suggestions are welcome.

How about "unknown" or "generic"?