\AddVariable{fmtversion}{\fmtversion}
%%% Crucial versions
+% This one introduces \textsubscript
+\TestLaTeXVersion{2005/12/01}
% This one introduces path encoding changes
\TestLaTeXVersion{2019/10/01}
% This introduces all math and text spaces
% previously only available via amsmath
\TestLaTeXVersion{2020/10/01}
+% This robustifies LaTeX commands
+\TestLaTeXVersion{2021/06/01}
+% Introduction of \\DocumentMetadata
+\TestLaTeXVersion{2022/06/01}
%%% And now, the list of available languages
% The trick is to know that \the\everyjob contains something like
\TestPackageVersion{babel}{2017/11/03}
% This introduces multiple paragraphs in multirows
\TestPackageVersion{multirow}{2021/01/29}
+% With this version, hyperref option unicode is true
+% by default
+\TestPackageVersion{hyperref}{2021/02/04}
+% As of this version, the ucs package must be explicitly
+% loaded to get utf8x (rather than utf8) encoding tables
+\TestPackageVersion{ucs}{2022/08/07}
%%% Document classes
% The list of layout files has been put in this file here by the