On Friday, 13 July 2018 at 20:03:37 UTC, jmh530 wrote:
> On Friday, 13 July 2018 at 17:12:26 UTC, Atila Neves wrote:
>> [...]
>
> Hmm, thinking on this a little more...it does seem difficult...but I don't think the problem is with immutable borrows. I think the issue is with the exclusivity of Rust's borrowing.
>
> [...]

You can probably finagle around with compile-time and get similar semantics, but after certain point you would need compiler help it seems like.