Wow I had forgotten that I had answered that question on StackOverflow!
So at the time my conclusion had been that there was no mistake (interpreting the "repeat" as a loop), but it's arguable… maybe if the person who posted the question had asked Knuth instead, he'd have had a reward check?
So at the time my conclusion had been that there was no mistake (interpreting the "repeat" as a loop), but it's arguable… maybe if the person who posted the question had asked Knuth instead, he'd have had a reward check?