bug#39902: 28.0.50; Marking in dired with active region

[Juri Linkov]

> Really?  What feature is that?  Could you please
> point me to my request for it?

bug#10624

> Could you also please describe the user habit in
> question, and the change that would break it?

The most obvious way for users to mark e.g. next 2 files
is to type S-down 2 times, then type 'm', especially
convenient when arrow keys are located near the 'm' key.

For example, here is the screenshot where you agreed
that only 2 files should be marked:

But this is not much different from this screenshot
because 'file3' still is not inside the region: