Can someone tell me what the compiler thought I was trying to do?

[zjh]

On Wednesday, 19 October 2022 at 05:50:18 UTC, zjh wrote:

> In my opinion, as long as `users` have reasonable needs, 
> languages should added corresponding features, instead of 
> becoming religions.
>
> `Some features` are very popular for users,I really don't know 
> why they didn't add it.


When you show `prejudice`, users are lost.
Like `class`, when it can be used as the smallest `encapsulation 
unit`, it can provide `this feature` but intentionally does not.

Just like when you ride a bicycle, but it has a `square` tire.