Improvement to struct inheritance possible?

[Danilo]

On Thursday, 18 January 2024 at 07:37:10 UTC, zjh wrote:
> Then if you compile someone else's code, of course you need a 
> plugin that someone else uses. However, there should be a 
> `compilation command` that can control the `switch` of the 
> plugin.
> Moreover, `each library` comes with its own `'compile command'` 
> when released.

Can you please start your own thread?

Your messages have absolutely nothing to do with my issue/request!