How much changes can you make to a paper between acceptance and camera ready? [D]

Excerpt

We have a paper accepted to NeurIPS, but at the same time we were working on a resubmission to ICLR just in case NeurIPS rejected us. There has been substantial rewriting, and we feel it would be a waste if we discarded all of it. To give a summary of what's changed: We completely rewrote every single section except for the results and conclusion. We even changed the paper structure. Intro, related work, and background knowledge were completely rewritten to avoid confusion. Method now has a pipe