bug#65348: INITIAL-INPUT in completing-read repeats same entry twice consecutively

[Heime]

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------- Original Message -------
On Saturday, August 19th, 2023 at 12:30 AM, Eli Zaretskii <eliz@gnu.org> wrote:


> > Date: Fri, 18 Aug 2023 12:27:47 +0000
> > From: Heime heimeborgia@protonmail.com
> > Cc: uzibalqa uzibalqa@proton.me, 65348@debbugs.gnu.org
> > 
> > > > > Then you will have to override the value of
> > > > > minibuffer-default-add-function with a function of your own.
> > > > 
> > > > You see how things have become even more complicated now. How about
> > > > providing the feature that there was ?
> > > 
> > > I explained above why this happens, so there's no need to reiterate.
> > 
> > Why have users make new functions to override the value of
> > 'minibuffer-default-add-function' when you can have the sensible feature
> > that many would like to use available !
> 
> 
> Because it is needed to support the new enhancements.

How would one write this function you mention ?  Or, can such function
also be included part of the new enhancements ?