> [Original Message]
> From: Laurens Holst <lholst@students.cs.uu.nl>
>
>  What if you could have is something like this:
>
> <ul>
>    <li>bla</li>
>    <di>
>      <dt>bla</dt>
>      <dd>blu</dd>
>    </di>
> </ul>
>
> Where the di would still indicate it is a definition. But I don't really 
> think I would be in favour of that.

Neither would I.  It is extremely unlikely that  one would want to
mix di's and li's in the same semantic list.  Besides, dl's aren't
the only type of existing structure that could semantically benefit
by being able to indicate whether its components are unordered
or ordered.