1874 ravel unravel index #600

Job	Run time
mypy	3m 22s
py3.13 \| macos \| integration tests	25m 29s
py3.13 \| macos \| unit tests	9m 1s
py3.13 \| ubuntu \| integration tests	13m 33s
py3.13 \| ubuntu \| unit tests	10m 10s
py3.13 \| windows \| integration tests	33m 21s
py3.13 \| windows \| unit tests	14m 31s
py3.10 \| ubuntu \| integration tests	13m 25s
py3.10 \| ubuntu \| unit tests	11m 3s
py3.11 \| ubuntu \| unit tests	10m 27s
py3.12 \| ubuntu \| unit tests	10m 40s
merge-test-artifacts	0s
	2h 35m 2s

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