CodeFix for adding missing = to type definition is too aggressive, reacts on FS0010 which is the general parser error.
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Microsoft Visual Studio Enterprise 2022
Version 17.9.0 Preview 1.0 [34217.233.main]
VisualStudio.17.IntPreview/17.9.0-pre.1.0+34217.233.main
Microsoft .NET Framework
Version 4.8.09032
Visual F# Tools 17.8.0-beta.23516.2+d1de6a8d1e6e18c636cf55894b5158ab0e324394
Microsoft Visual F# Tools