The point of const, scope, and other attributes

[Dennis]

On Wednesday, 11 May 2022 at 12:54:31 UTC, jmh530 wrote:
> By contrast, Rust lifetimes are implemented in a more complex 
> way, but also operating at a higher level of abstraction. The 
> higher level of abstraction might also result in a lower mental 
> burden.

I don't know what you mean with 'higher level of abstraction' 
here, can you give an example?