Store mutable indirections in immutable data with this one weird trick!

[Imperatorn]

On Saturday, 13 November 2021 at 06:50:48 UTC, Paul Backus wrote:
> In the recent [discussion about reference counting][1], a 
> question that's repeatedly come up is, how can we store a 
> pointer to immutable data in immutable memory?
>
> [...]

It might be crazy 😅, but would be nice if some variant of this is 
made to work, because it's a very simple solution