Re: Making `x-underline-at-descent-line' a face attribute

[Eli Zaretskii]

> From: Jim Porter <jporterbugs@gmail.com>
> Date: Wed, 5 Jan 2022 21:08:57 -0800
> 
> What about enhancing the :box attribute further to allow different 
> widths (and possibly colors) for each of the 4 sides?

The width part is already supported.  We could make the value of
:color be a cons cell as well, if that is useful (is it?)

But mixing :box and :underline is IMO not a good idea.  They are
separate attributes.