Re: [racket-users] Vectors, boxes and places

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.

Re: [racket-users] Vectors, boxes and places

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 someth

[racket-users] Vectors, boxes and places

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