Re: Comparing DS_HASH_TABLE objects

Peter Gummer <p-gummer-bzGI/[email protected]> Fri, 05 Jun 2009 09:50:02 +1000
Newsgroups gmane.comp.lang.eiffel.gobo.general
Message-ID <[email protected]>
Helmut Brandl wrote:
> Exactly. I would like to have to most natural operator to express object
> equality. And that is "=". I guess in the majority of the cases the user
> wants to test object equality and not reference equality.
>
> But this is a theoretical wish. Nobody will accept such a discussion.
> The argument with backward compatibility kills everything in that direction.
>   

True, but it's fun to dream of what Eiffel++ might look like ;-)

Following this logic through, we should change the assignment operator 
to perform copy semantics for reference types, so that a := b would 
perform what we today write as a := b.twin. This is becoming a bit scary.

- Peter



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