dictionary with complex keys

[Stefan Seefeld]

I'm trying to create a dictionary with the keys being lists.
How can I do that ? The docs say that only simple types are
possible as keys. Is there a way to achieve what I want ? May
be some special operator I need to define...

Thanks,	Stefan
_______________________________________________________              
              
Stefan Seefeld
Departement de Physique
Universite de Montreal
email: seefelds at magellan.umontreal.ca

_______________________________________________________

      ...ich hab' noch einen Koffer in Berlin...