Sorry, should have changed the subject. Re-sending patch (no alterations).

On Mon, 14 Sep 2020 at 00:32, Phil Hudson <phil.hudson@iname.com> wrote:
>
> On Sat, 12 Sep 2020 at 19:20, Phil Hudson <phil.hudson@iname.com> wrote:
> >
> > I'd like us to add the ability to provide a default completion value
> > for a property prompt in a capture template, as already exists for a
> > non-property prompt.
> >
> > So where at the moment we can have:
> >
> >     %^{prompt|default|completion2|completion3|...}
> >
> > I want, by analogy:
> >
> >     %^{prop|default}p
> >
> > with the remaining completions provided by the #+prop_ALL in-buffer
> > setting, and with the implied constraint that "default" is a member of
> > that set.