[plt-scheme] Re: When does eqv? differ from eq? , from equal?

From: Jon Zeppieri (zeppieri at gmail.com)
Date: Tue Oct 7 14:29:27 EDT 2008

On Tue, Oct 7, 2008 at 2:13 PM, Alan Watson <alan at alan-watson.org> wrote:
>
> Standard Scheme does not have real immutable lists, real immutable strings,
> or uninterned symbols. (If it did, I would agree that eqv? should compare
> them extensionally.)
>

I suppose that depends on the standard.  R6RS (and, I believe, R5RS)
does have immutable strings.


Or do you mean something by "real" that I'm missing here?


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