On Nov 12, 2008, at 2:40 PM, Brian Candler wrote:

> I can't see, however, why you wouldn't just have an Array of Parameter
> objects, rather than a separate Parameters container object.


Not sure you could do #2 (convenient :to_s method) in that case.   
Whether #2 is worth the extra class is another question (and worth  
asking)

-- 
-- Jim Weirich
-- jim.weirich / gmail.com