I found it here in an earlier HN discussion: https://lists.gnu.org/archive/html/emacs-devel/2015-02/msg00594.html https://lists.gnu.org/archive/html/emacs-deve

I found it here in an earlier HN discussion: https://lists.gnu.org/archive/html/emacs-devel/2015-02/msg00594.html https://lists.gnu.org/archive/html/emacs-devel/2015-02/msg00...