On Fri, 15 Feb 2008 13:56:37 +0100, Igor Stasenko wrote:

...[snipped a lotta rock'n roll]...
> For this reasons, i'd like to operate with interpreters using handles
> instead of indexes.

Here you seem to demonstrate an enormous lack of inconsistency :( In a  
previous posting you advertise use of an index

-  
http://lists.squeakfoundation.org/pipermail/squeak-dev/2008-February/125150.html

which suddenly no longer shall be used?

> This, in particular, can guarantee that if you save your image which
> contains references to handles, they will render invalid during next
> squeak session.

Who wants that, what would that be good for?

> While indexes is not.

?

/Klaus