issue_comments: 1274605144

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https://github.com/pydata/xarray/pull/7150#issuecomment-1274605144 https://api.github.com/repos/pydata/xarray/issues/7150 1274605144 IC_kwDOAMm_X85L-O5Y 21131639 2022-10-11T12:25:57Z 2022-10-11T12:25:57Z CONTRIBUTOR

Would it be possible to add a test with a multi-index?

I added such a test now (which fails with the old version of _protect_dataset_variables_inplace but runs through with the updated version of this PR)

 
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