Re: Allowing completion sources to customize completion display

[Jim Porter]

On 11/23/2023 12:47 AM, Eli Zaretskii wrote:
> IMNSHO, it will be a sad day when different completion sources will
> present different completion UI.  There will be no end to user
> confusion.

I think Spencer's suggestion below would be ok (assuming it actually 
works). Then it's up to the users themselves to opt-in to different UI 
for different sources:

On 11/22/2023 3:05 PM, Spencer Baugh wrote:
> - Maybe completion-category-overrides could change
>   completion-in-region-function based on the category?

Whether that's the best solution is another story, but I don't think it 
would cause any extra confusion, since nothing would change by default.