OverStrike control character

[Richard Wordingham]

On Tue, 16 Jun 2020 17:28:22 +0000
Abraham Gross via Unicode <unicode at unicode.org> wrote:

> 2020年6月16日 13:06, "Richard Wordingham via Unicode"
> <unicode at unicode.org> wrote:
> 
> Your equivalence calls for <l, OVERSTRIKE, m> and
> > <m, OVERSTRIKE, l> to have the same advance width.
> >   
> 
> Right, exactly. Why's that a problem?

Have you written a proportional width font that can do that?

I'm not saying it's impossible, just that it's a lot of work.

Richard.