Hello,

On Fri 24 Jul 2020 at 02:46AM +03, Dmitry Gutov wrote:

> On 22.07.2020 22:28, Sean Whitton wrote:
>>> [...]
>
> Since we're struggling between the choices, and you don't feel a strong
> attachment to the prompt either, yes, please.
>
> Then we can install it and maybe continue the discussion of an optional
> patch which will add the prompt on top of it.

Cool, what do you think to the attached?

>> Hmm, a further complication: I would like to be able to bind C-x 4 p C-o
>> to work like C-x 4 C-o.
>>
>> I think this could be achieved by having an additional keymap, and the
>> command bound to C-x 4 p can look up keys in both project-prefix-map and
>> this new keymap.
>
> Yup. The new keymap could inherit from project-prefix-map, then the
> lookup should be just one funcall.

In the end I didn't use inheritance; hopefully it is clear from the
patch why I thought this would not be a good idea.

-- 
Sean Whitton