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On Nov 7 2007, 3:40 pm, Eric Sosman <esos...@ieee-dot-org.invalid>
wrote:
> mow...@googlemail.com wrote:
> > thanks. i'm not quite sure, but is it possible to define for example
> > all natural numbers easily with enumset/set?!
>
> If you can afford that much memory, I want to be your friend.
>

You might want to have a look at the Haskell programming language
(http://www.haskell.org/) which has support for infinite sets and all
mathematical set operations out of the box. On http://jaskell.codehaus.org/
you'll find a free interpreter for Java.


Regards,

Romeo Kienzler
r o m e o ( a - t ) o r m i u m . d e