Debug help - ! in data sharing concurrency

[Andy Valencia]

On Sunday, 31 August 2025 at 22:53:51 UTC, Steven Schveighoffer 
wrote:

> `std.concurrency` is meant to make all these control flow 
> systems easy to avoid races for, even in `@safe` code. Sending 
> the boolean instead of keeping a pointer to a shared boolean 
> can alleviate a lot of these problems.

Do keep in mind that if you're going to be using tightly parallel 
access to shared memory, you'll want to look at the core.atomic 
facilities.

Andy