On 5/18/07, Ryan Davis <ryand-ruby / zenspider.com> wrote:
>
> On May 18, 2007, at 01:55 , Robert Dober wrote:
>
> > However the idea of an object state that allows to add information but
> > forbids the loss/overwriting of information is just great.
>
> and not the least bit new:
>
>         http://www.amazon.com/Purely-Functional-Structures-Chris-Okasaki/dp/
> 0521663504

That does not help very much.
It is definitely quite new to this list. I would like to learn more
about it but these pointers are quit boring...

Robert

You see things; and you say Why?
But I dream things that never were; and I say Why not?
-- George Bernard Shaw