Using closure in function scope to make "real" private class members

[zjh]

On Tuesday, 7 June 2022 at 08:49:17 UTC, zjh wrote:

> `Small changes` and great improvements in `class encapsulation` 
> .and are well worth it.

The `'really advantage'` of D is to achieve `'small changes'` and 
complete `'big features'` with the help of `'attributes'`!
So, I like `'attributes'`!
This Point, but nobody is blowing!