Neat. Found an issue in chapter 3, first sentence says electronic computers were during WWII, but they were electro-mechanical… they used relays. Vac tubes came later, ENIAC was finished after the war finished, for example.
> By the way, 'em' stands for 'editor for mortals' - I christened it that after Ken Thompson visited our lab at QMC while I was developing it and said something like: "yeah, I've seen editors like that, but I don't feel a need for them, I don't want to see the state of the file when I'm editing".
What's em? I thought it was developed from ed.
Literally an insane opinion.
Nowadays we're dealing with orders of magnitude more code. Back in the day it would've been fine for the programs you wrote yourself.