<PackageReference Include="System.Reactive" Version="4.1.0-preview.84" />

API Differences between 4.1.0-preview.84 and 6.0.0-preview.16

6 Additions 94 Removals

System.Reactive

System.Reactive.Concurrency

System.Reactive.Disposables

System.Reactive.Linq

System.Reactive.Threading.Tasks