Also https://news.ycombinator.com/item?id=19890918 https://news.ycombinator.com/item?id=19890918 discusses https://xmonader.github.io/letsbuildacompiler-pretty/

Also https://news.ycombinator.com/item?id=19890918 https://news.ycombinator.com/item?id=19890918 discusses https://xmonader.github.io/letsbuildacompiler-pretty/ https://xmonader.github.io/letsbuildacompiler-pretty/ which is a prettification of these plain .txt files — thanks to it I was able to read this series on my phone during lunch breaks.