[Merged by Bors] - chore: golf proofs of mdifferentiableAt_atlas{_symm}
#28203
| Job | Run time |
|---|---|
| 3m 37s | |
| 3m 37s |
mdifferentiableAt_atlas{_symm}
#28203
| Job | Run time |
|---|---|
| 3m 37s | |
| 3m 37s |