Another round of discussion on this on HN:

https://news.ycombinator.com/item?id=31301777

and another appearance of @svat (@twitter) on a post about #DonaldKnuth, this time with a teaser:

https://news.ycombinator.com/item?id=31305177

#Knuth #LiterateProgramming #Unix #JonBentley #DougMcIlroy #BellLabs #Pipes #CWeb #TeX