Too bad, they did not use the UNIX tool kit like troff and eqn which are described in the paper itself, to restore it. If you were going to the trouble to make the 'md' file - it would have been just as easy to create troff source.

Sigh ... get off my lawn ...

Clem

On Sun, Nov 29, 2020 at 10:17 PM Joachim via TUHS <tuhs@minnie.tuhs.org> wrote:

Apologies if this has already been linked here.

"The UNIX Command Language is the first-ever paper published on the Unix shell. It was written by Ken Thompson in 1976."

https://github.com/susam/tucl

Joachim