[pdw]

Interesting that he praises the RAND editor. It's a branch of editors that has entirely died out as far as I can tell, on Unix at least. The source code for RAND E19 can still be found, but I couldn't get it running.

[BuildTheRobots]

I also failed to find recent information on RAND's "e" editor, but from reading the article the interface/commands seem extremely similar to Vi.