[pro] What was wrong with environments as in CLTL2 pp. 207-214?

[Jean-Claude Beaudoin]

On Fri, Dec 14, 2012 at 4:53 AM, Marco Antoniotti <
antoniotti.marco at disco.unimib.it> wrote:

> Excellent question.
>

Thanks, but I was hoping for a somewhat more specific answer.


>
> FYI, due to prodding by yours truly, and kudos to them, Lispworks has
> re-introduced the API in 6.x.
>

This recently! And have they found significant issues while they were at it?

Franz seems to have found some and changed a few of the return values but I
fail to understand why they did it in a way that is not a superset of the
CLTL2 text.
Any clue?
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