TYP: masked array mask
This pull request is stale because it has been open for thirty days with no activity. Please update or respond to this comment if you're still interested in working on this. @mzeitlin11 IIUC this is pretty close.  can you rebase and address comments @mzeitlin11 can you merge main Thanks for the pull request, but it appears to have gone stale. Feel free to reopen once the merge conflict and review has been addressed.