bug#39649: 27.0.60; tab-line doesn't scroll

[João Guerra]

Regarding the scrolling this seems more natural to me or at least more
similar to most applications and thus to the expectations most people
might have regarding scrolling file tabs.

I did find a bug, didn't test if it was there before already:
https://youtu.be/EAM581LO__8

On Sun, 23 Feb 2020 at 01:44, Juri Linkov <juri@linkov.net> wrote:
>
> >> I don't understand why Emacs doesn't support signed zero.
> >> For example in JavaScript: Math.sign(-0) => -0
> >
> > It does, for floats (afaik, in JavaScript all numbers are floating
> > point).
> >
> >     (copysign 1.0 -0.0) ;=> -1.0
>
> Then if take into use floats, the distinction could be
> not between positive/negative floats, but between integers/floats.
>
> João, could you please try a new patch:
>