tl2020 pretest begin

[Uwe Siart]

Ulrike Fischer <news3 at nililand.de> writes:

>> -------
>> This is LuaTeX, Version 1.12.0 (TeX Live 2020/W32TeX)
>
> It should be luahbtex, looks as if the wrapper was not updated. I
> made a copy of lualatex-dev.exe and named it lualatex.exe and
> replaced with it the existing wrapper and now it works. 

I can confirm.

-- 
Uwe