[Seaside] Seaside and Exupery patch

[bryce at kampjes.demon.co.uk]

Lukas Renggli writes:
 > > Is it possible to get this merged into the development branch of
 > > Seaside?
 > 
 > Great news. We definitely want that to be merged in Seaside.
 > 
 > The question now is how do we package these changes to keep them
 > portable across dialects? I assume VW is using the Continuation
 > implementation of Squeak and all other Smalltalks have their own?
 > Correct?

VisualWorks implements Continuations in the same way as Squeak.  The
only difference is they use Context instead of ContextPart.

Bryce