bug#27530: patch to cut and copy secondary

[Eli Zaretskii]

> Date: Wed, 06 Sep 2017 08:06:49 +0900 (JST)
> Cc: 27530@debbugs.gnu.org, tkk@misasa.okayama-u.ac.jp
> From: Tak Kunihiro <tkk@misasa.okayama-u.ac.jp>
> 
> > Hmm...  In Emacs 24, we have changed how selection works to conform
> > with other modern X applications, by having primary selection set only
> > via mouse gestures, whereas keyboard commands work with the clipboard.
> > Doesn't your proposal go in the opposite direction?
> 
> I see.  I wonder if the direction lets the secondary selection react
> with region-reacting functions such for comment-dwim.

I'm not sure I understand this comment.  Can you elaborate?