html_url,issue_url,id,node_id,user,created_at,updated_at,author_association,body,reactions,performed_via_github_app,issue https://github.com/pydata/xarray/issues/2299#issuecomment-406094129,https://api.github.com/repos/pydata/xarray/issues/2299,406094129,MDEyOklzc3VlQ29tbWVudDQwNjA5NDEyOQ==,6815844,2018-07-18T22:28:52Z,2018-07-18T22:29:36Z,MEMBER,"Thanks for raising an issue, with a reproduceable example. This looks a bug. It looks we just skip the duplicate check of the dimension names which are level variables of MultiIndex. After the assignment, `b['dim0']` returns `[0, 1]` not a level variable of the MultiIndex.","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,342426261