Re: Embedded list selection with ido-completing-read.

[Hongyi Zhao]

On Tue, Oct 26, 2021 at 8:41 PM Emanuel Berg via Users list for the
GNU Emacs text editor <help-gnu-emacs@gnu.org> wrote:
>
> Hongyi Zhao wrote:
>
> > flag is chosen from: '("alat" "angstrom" "bohr" "crystal" "crystal_sg")
> >
> > (equal prog "cp")
> >
> > flag is chosen from: '("alat" "angstrom" "bohr" "crystal")
>
> Okay, absolutely, you can have two lists as you have above,
> but you still only need and want one flag.
>
> You can see this in the way you put it above BTW!

But how to adjust your code to meet my above requirements? I have
tried for a while, but still no idea.