On 4/30/21 1:55 AM, Daniel Mendler wrote:
> Yes, this should be added. The current patch contains a TODO above the
> `completion--insert-strings` function. I intend to rework the
> `completion--insert-strings` function, splitting it into three
> functions, one for each format. This should make this code easier to
> maintain. Then I will also add support for group titles. I will
> implement a second patch, which implements these changes.

I attached the patch which splits `completion--insert-strings` into a
function per completions format and adds group title support for the
vertical and horizontal format.

Daniel