Memory safe and coroutines are the focus of D.

[zoujiaqing]

On Monday, 17 October 2022 at 14:51:09 UTC, jmh530 wrote:
>
> Walter's argument against this has been that it forces the user 
> to write multiple copies of the function to support both 
> pointer types. Even if you have a templated version to handle 
> it, you would still have two copies.
>
> You would need some kind of type erasure, similar to inout (not 
> that inout pulls its weight), and I'm sure there would be a lot 
> of complications associated with it.

GC is not a good system level programming language.

Microsoft and Linux started supporting rust because of memory 
security.

Apple iOS apps developed with swift will run more smoothly 
because of memory security.