Re: Export of this table fails LuaLaTeX compilation

[Max Nikulin]

On 12/10/2022 11:15, Ihor Radchenko wrote:

Confirmed.
But what is the problem here? Isn't \relax supposed to work in LuaTeX?

LuaLaTeX is irrelevant. It seems \hline is allowed only immediately 
after \\. Minimal LaTeX example:

\begin{tabular}{l}
b\\\relax
\hline
\end{tabular}