Conversion of LaTeX multicols env to Markdown results in content loss

[sommio]

• OS: Arch Linux
• Pandoc 3.1.12.1
• Lua 5.4

My latex code

\begin{enumerate}
    \begin{multicols}{2}
        \item $\frac{8 x^{5} y^{7}}{-12 x^{3} y^{2}}$
        \item $\frac{32 p^{4} q^{3}}{16 p^{3} q^{4}}$
        \item  $\frac{-6 a^{2} b^{4}}{-3 a^{4} b^{5}}$
        \item  $\frac{15 m^{3} n^{4}(a+b)^{3}}{18 m^{2} n^{3}(a+b)^{4}}$
        \item  $\frac{2(3 x-2 y)}{3(2 y-3 x)}$
        \item  $\frac{-a b(x+y)^{3}(x-y)}{b(x+y)^{2}(y-x)^{2}}$
        \item  $\frac{3 a(x-y)^{3}}{15(y-x)^{3}}$
        \item  $\frac{(a-b)(b-c)(c-a)}{(b-a)(a-c)(c-b)}$
    \end{multicols}
    \item $\frac{-(x+y-z)(x-y+z)(x-y-z)}{(y+z-x)(y-z+x)(y-z-x)}$
    \begin{multicols}{2}
        \item  $\frac{x^{2}-y^{2}}{x^{2}-2 x y+y^{2}}$
        \item  $\frac{1-x^{3}}{x^{2}-1}$
        \item  $\frac{x^{2}+9 x+14}{x^{2}+8 x+7}$,
        \item  $\frac{9 a^{4}-1}{6 a^{2} b^{2}+2 b^{2}}$
        \item  $\frac{a^{2}+b^{2}-c^{2}+2 a b}{a^{2}-b^{2}+c^{2}-2 a c}$
        \item  $\frac{1+3 a^{2}-3 a-a^{3}}{\left(a^{2}-2 a+1\right)\left(2 a^{2}-3 a+1\right)}$
        \item  $\frac{6 x^{3}+11 x^{2}-x-6}{12 x^{3}-8 x^{2}-27 x+18}$
        \item  $\frac{x^{4}-2 x^{2}-3 x-2}{2 x^{4}-4 x^{3}+2 x-4}$
        \item  $\frac{x^{3}+x^{2}-5 x-2}{x^{3}+2 x^{2}-2 x-1}$
    \end{multicols}
\end{enumerate}

My cli

pandoc -s in.tex -o out.md

Out markdown

1.  $\frac{-(x+y-z)(x-y+z)(x-y-z)}{(y+z-x)(y-z+x)(y-z-x)}$

[jgm]

I had no idea you could do that with a multicols inside an enumerate environment!

In any case, pandoc's parser expects \items inside a list environment and ignores everything else.

We could probably special case this and look for items inside a multicols if one is present.