MicroElements source only package: JetBrains.Annotations. It is a subset of JetBrains.Annotations that is used in MicroElements projects.
$ dotnet add package MicroElements.JetBrains.SourcesAdds JetBrains.Annotations classes as source code
This is s very limited subset of JetBrains.Annotations that used in MicroElements projects.
ME_JETBRAINS_ANNOTATIONS_DISABLE - disables MicroElements.JetBrains.Sources in case of collision