Excuse me, I’m learning to use coq recently. I have a project based on 8.4, but now I want to port to 8.10.2. I know that the changes between these two versions are large, but can you give me some suggestions about Migration issue? thank you very much!
Your best bet is doing the migration one-version-at-a-time; depending on the ltac hackery you are using it should be easy or pretty hard; expect the most trouble in the jump from 8.4 to 8.5 tho, the rest should be doable as long as you read the Changelog; if you find some problem you don’t understand you can ask the devs here or in Gitter.