Note: this is different from https://blog.glyphdrawing.club/font-with-built-in-syntax-highlighting/ https://blog.glyphdrawing.club/font-with-built-in-syntax-hig

Note: this is different from https://blog.glyphdrawing.club/font-with-built-in-syntax-highlighting/ https://blog.glyphdrawing.club/font-with-built-in-syntax-hig... https://news.ycombinator.com/item?id=41245159 https://news.ycombinator.com/item?id=41245159 which recently resurfaced, and is cited as prior art.