Re: highlight-indent-guides in display engine

[Eli Zaretskii]

> Date: Thu, 11 Jul 2019 21:06:51 +0200
> From: Ergus <address@hidden>
> Cc: address@hidden
> 
> Check if indenting with spaces or tabs && add the indicator for
> those character (or every tab-width spaces) from the beginning of the line
> until the first different character of the line. And that's it...

I don't think I understand: what do you mean by "add the indicator"?
How would this indicator look like?