> This dream lasted a few days until we discovered that TeX, the typesetting engine underlying LaTeX, isn’t written in C. TeX is written in WEB, Donald Knuth’s

> This dream lasted a few days until we discovered that TeX, the typesetting engine underlying LaTeX, isn’t written in C. TeX is written in WEB, Donald Knuth’s “literate” programming language. Seriously, they discovered that after starting the project???