Colloquially "repeat" means "repeat once", but in the algorithm sense it means go back to the beginning of the block I think. I think Knuth originally wanted a loop but obviously needed a proof that it terminates and…
Colloquially "repeat" means "repeat once", but in the algorithm sense it means go back to the beginning of the block I think. I think Knuth originally wanted a loop but obviously needed a proof that it terminates and…