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Actually from my understanding of Rust, the box on the right is the only thing on the heap. Both `s` and `s1` would be on the stack. And `s` does...

This is interesting, I didn't realize that arrays were also able to be copy. [Tested it](https://play.rust-lang.org/?version=stable&mode=debug&edition=2021&gist=f182aa3707db489268846e42409efe34) and seems it's true. I guess it's good to include it in the book...

I think it's fine as is. I wouldn't add more to it at this point. I guess reading the docs would have shortened my testing but it was still fun.

Given how often people create issue on the rust book I think most users find this surprising that the $ is copied. The most recent [issue](https://github.com/rust-lang/book/issues/3307). Counting off the top...

After [further reading](https://github.com/emilk/eframe_template/pull/102#issuecomment-1682598515) I'm wondering if we shouldn't default to no caching as it seems to causes issue for a lot of ppl (tbh I actually like it, but I've...

I see your point, but if they authors want to give full control to the person using the code to choose their own licence which licence should they use to...

Do you feel that adding it to the readme would be enough?

Thanks for the feedback, we'll see what the maintainers think

Yeah I see your point. Makes sense but they seem to have very low bandwidth and haven't been able to get to this. Worst case you should be able to...

Thanks, I'll play with it a bit more and see if I can understand. I don't quite get what will happen if I don't use it.