The upcoming release of R (version 4.2.0) features several enhancements to the HTML help system. The most noticeable features are that LaTeX-like mathematical equations in help pages are now typeset using either KaTeX or MathJax, and usage and example code are highlighted using Prism. Additionally, the output of examples and demos can now be shown within the browser if the knitr package is installed. This is especially useful if the examples produce graphical …