I suspect any other "hook" would work just as well, a comment with a nonce--and could serve as block boundaries to make changes more likely to be complete? Gra

I suspect any other "hook" would work just as well, a comment with a nonce--and could serve as block boundaries to make changes more likely to be complete? Graphologue used a version of this too: https://hci.ucsd.edu/papers/graphologue.pdf https://hci.ucsd.edu/papers/graphologue.pdf