[agumonkey]

btw, pdf slides here (first 'slide' link, not the last one): http://www.bsdcan.org/2015/schedule/events/612.en.html (https://archive.is/gforA)

ps: Going back even further (multics), Louis Pouzin part in the idea of a shell http://www.multicians.org/shell.html (https://archive.is/zVtQ8)

[ableal]

Damn interesting, that second link on the Multics shell. Thanks for both.

[agumonkey]

You're welcome. And just in case you didn't know Louis Pouzin, he also invented the datagram https://en.wikipedia.org/wiki/Louis_Pouzin, a funny fellow :)