We used to pass around photocopies of "the diffs". These were just what you think. The scant things added to this years "edition" so that you couldn't use last

We used to pass around photocopies of "the diffs". These were just what you think. The scant things added to this years "edition" so that you couldn't use last years used one. They were rarely more than a few pages long and mostly full of hints on where things got moved to instead of legitimately new content.