I broke up with neovim....vim is my best friend now

dot_vim/plugged/vimtex/test/test-indentation/test_environments_input.tex

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+\documentclass{minimal}
+\begin{document}
+
+  Hello
+      \begin{centering} centered \end{centering}
+    world
+
+\begin{outer}
+  \begin{inner} inline environment \end{inner}
+\end{outer}
+
+\begin{tabular}{%
+  ccc}
+  $a$ & $b$ & $c$ \\
+  $d$ & $e$ & $f$
+\end{tabular}
+
+\begin{itemize}
+\item item is indented twice
+      and the next line is indented to match
+  \end{itemize}
+
+  \begin{description}
+    \item[One] Ingeniería Electrónica ``first'';
+    a couple of lines.
+  \item[Doctorado] ``Generic title''
+    (Author): commentaries here
+  \end{description}
+
+\begin{mydocument}
+  hello world
+  \end{mydocument}
+
+\end{document}