bug#43205: 28.0.50; Eldoc protocol not useful for third-party packages

[Yuan Fu]

> On Sep 4, 2020, at 2:32 PM, João Távora <joaotavora@gmail.com> wrote:
> 
> Acknowledged. The latest eldoc in master is a work in progress.This in on my 
> to-do list. Soon I'll improve the documentation, as well as specifying what 
> the "display engine" is supposed to be.
> 
> I think, this will be quite useful when (re) designing your eldoc-box 
> extension, Yuan. Maybe that extension could even be included into Emacs 
> itself.

Indeed, I’m looking at the new eldoc to see if I can remove some unnecessary 
complications introduced by the incompetence of the old protocol. Thanks for 
working on this.

Yuan