Wrong Clines with RTL tabular

[Jürgen Spitzmüller]

Am Donnerstag, dem 22.12.2022 um 10:39 +0000 schrieb Udicoudco:
> Would it be reasonable to format the output latex code when exporting
> an RTL LyX document
> with LuaTeX s.t it will use babel instead of polyglossia?  (attached
> a latex file that demonstrates the format i want to achieve, it
> somewhat resembles this example file from babel repository).
> 
> I tried to disable all language support from lyx (no language package
> etc.) but then LyX behaves just as with pdflatex and  RTL languages, 
> it inserts some RTL related code by itself, e.g., \R, \L, and with
> babel and luatex these commands are not defined. 

You can simply select "Language package: always babel" if you want
babel with LuaTeX.

> I have one final question on the matter. Why does LyX enclose every
> equation with \LRE when exporting a hebrew document with XeLaTeX? 
> I could not figured the use of that, and  it somewhat clumps the
> exported code. 

That's an effect of the fix to
https://www.lyx.org/trac/ticket/10548

-- 
Jürgen