Re: Question about display engine

[Ergus]

On Tue, Aug 20, 2019 at 05:09:00PM +0300, Eli Zaretskii wrote:
> We've arrived to a good understanding of what needs to be done, and we
> have no issues left to discuss.  What's left is to implement the
> thing.  Volunteers are welcome.
Hi Eli I could be interested in this but I don't even understand clearly what
you agreed; so it may take me a long time without some extra
hints. (When things are related with the lisp part I just get lost.)

> > I have seen that elpy already have something like what we want to
> > implement in the lisp level. So they will actually switch for sure to
> > ours if available.
>
> Where can I see what they have?

They just rely on: 

https://github.com/antonj/Highlight-Indentation-for-Emacs/blob/master/highlight-indentation.el

with some modifications.