Giuliano Mega wrote:

>It appears that Henrik might have left us yet another paper
>
>http://computing-reports.open.ac.uk/index.php/content/download/62/206/file/2002_09.pdf
>
>which I'll go into this afternoon and hopefully learn more about the
>ideas of this interesting person.
>
>Best,
>
>Giuliano
>  
>
What I take from his papers is that you can decompose systems into 
(orthogonal) hierarchical parts (similar to Aspects).
It appears to me that this corresponds well with Traits.  I will need to 
review his proposals for Squeak. 

David