Detailed prompt is [here](https://github.com/dotnet/docs/blob/EverydayCSharp/.github/projects/EverydayCSharp-planFundamentalsRestructuring.prompt.md#pr-5--type-system-tuples-interfaces-generics) --- [Associated WorkItem - 558432](https://dev.azure.com/msft-skilling/Content/_workitems/edit/558432)
