Improve the definition of "transform" in the vignettes #3303

All 270 tests pass, 4 skipped in 10m 49s

1 files ±0 27 suites ±0 10m 49s ⏱️ +25s
274 tests ±0 270 ✅ ±0 4 💤 ±0 0 ❌ ±0
534 runs ±0 530 ✅ ±0 4 💤 ±0 0 ❌ ±0

Results for commit c1314dc. ± Comparison against earlier commit e074b7b.