[blackbeard]

(if you can remember how to use it each time)

[rhaps0dy]

Guess nobody else reads GNU humor.

https://www.gnu.org/fun/jokes/ed.msg.html

[fallat]

Ed is actually really easy to use once you understand that it's a small command set. a,c,i,d are all you need.

[james2vegas]

and that it is very similar to ex's command set