New comment by dkwo on void-packages repository https://github.com/void-linux/void-packages/pull/31612#issuecomment-866642271 Comment: It appears both `jupyter` and `jupyterlab` default to `mathjax2`. While I see a PR in `jupyter`, `jupyterlab` already has `jupyterlab-mathjax3`, an extension for rendering math with MathJax 3. Perhaps keep both versions of `mathjax` and package such extension (plus a couple more required deps) would be a good idea? Haven't tested with `R`.