Extending D's support for object-oriented design with private(this)

[NotYouAgain]

On Saturday, 27 April 2024 at 09:32:00 UTC, Jonathan M Davis 
wrote:
> .. .. - Jonathan M Davis

"but programmers can choose what makes the most sense for that 
particular class hierarchy, whereas we cannot possibly make that 
decision for all classes and not screw over developers in the 
process, because it's not one size fits all." 
https://forum.dlang.org/post/mailman.1555.1714097812.3719.digitalmars-d@puremagic.com

It would be great if that same reasoning of yours could be 
directed to this idea.