> I was just wondering if there are differences with Amb provided with
> Seaside (in the continuation category ?)

The Amb class is no longer part of Seaside-Core. Amb is a very strong
test-case for the Continuation implementation, but other than that it
was not used.

Cheers,
Lukas

-- 
Lukas Renggli
http://www.lukas-renggli.ch