Many thanks John, I’ve just posted it there.
Tim
> On 3 Feb 2022, at 23:17, 'John Clements' via Racket Users
> wrote:
>
> Sounds like a good question to me. Perhaps it would make sense to post it to
> the discourse group, instead? I’m happy to ask on your behalf if you don’t
> feel like it.
>
> https://racket.discourse.group/
>
> John
>
>> On Feb 3, 2022, at 5:58 AM, Tim Jervis wrote:
>>
>> Dear Racketeers,
>>
>> Is there something I have misunderstood about vectors, boxes and places
>> which might explain why immutable boxes are not place-message-allowed, but
>> immutable vectors are?
>>
>>> (place-message-allowed? (box-immutable #f))
>> #f
>>> (place-message-allowed? (vector-immutable #f))
>> #t
>>>
>>
>> c.f.
>>
>> https://docs.racket-lang.org/reference/boxes.html
>>
>> A box is like a single-element vector, normally used as minimal mutable
>> storage.
>>
>> Best,
>>
>> Tim
>>
>> --
>> You received this message because you are subscribed to the Google Groups
>> "Racket Users" group.
>> To unsubscribe from this group and stop receiving emails from it, send an
>> email to [email protected].
>> To view this discussion on the web visit
>> https://groups.google.com/d/msgid/racket-users/878F140E-3160-4B88-BB8B-4C04B1668BCB%40timjervis.com.
>
> --
> You received this message because you are subscribed to the Google Groups
> "Racket Users" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to [email protected].
> To view this discussion on the web visit
> https://groups.google.com/d/msgid/racket-users/3b47b917-cbd6-48f2-8def-b71e396f5d63%40mtasv.net.
--
You received this message because you are subscribed to the Google Groups
"Racket Users" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
To view this discussion on the web visit
https://groups.google.com/d/msgid/racket-users/C3D7BA4A-FCEA-419C-AD16-DD267254984A%40timjervis.com.
