bug#41879: 28.0.50; [Patch]: Add project-switch-to-buffer in project.el

[Dmitry Gutov]

On 18.06.2020 13:48, Andrii Kolomoiets wrote:
> Much better!
>
> Few more things:
>
> - Check if other-buffer is passes the predicate function.  The buffer
>    from another project must not be the default.
> - Exclude the current buffer from the buffers list to switch to.

Perhaps a good idea is to follow the example of 
internal-complete-buffer-except (called from read-buffer-to-switch).