Re: Cycle Org Shift Select

[Christopher Dimech <dimech@gmx.com>]

What is the meaning of the '.' in '#1=(nil t always . #1#)?


> Sent: Monday, November 09, 2020 at 9:40 PM
> From: "Christopher Dimech" <dimech@gmx.com>
> To: "Michael Heerdegen" <michael_heerdegen@web.de>
> Cc: help-gnu-emacs@gnu.org
> Subject: Re: Cycle Org Shift Select
>
> It cannot be 'nil t always'.  Got to introduce nil between
> t and always because the user will have no way to figure out
> if the Org Shift Select was changed.
>
>
> > Sent: Monday, November 09, 2020 at 9:13 PM
> > From: "Michael Heerdegen" <michael_heerdegen@web.de>
> > To: help-gnu-emacs@gnu.org
> > Subject: Re: Cycle Org Shift Select
> >
> > Noam Postavsky <npostavs@gmail.com> writes:
> >
> > > '#1=(nil t always . #1#)
> >
> > I once have been told that circular programs are problematic.  Today I
> > would prefer the use of a (maybe buffer local) helper variable (or, if
> > it's only in my init file, simply maybe make the command a closure).
> >
> > Regards,
> >
> > Michael.
> >
> >
> >
>
>