[View Complete Diff of Changes](https://github.com/dotnet/roslyn/compare/7147a2864a4d154947ecd619c1f61cfc4fcc874d...e15bc0a7eb664d20e7237daef7ab6b76da6c16cb?w=1) - [Expose a couple of things to Razor](https://github.com/dotnet/roslyn/pull/78949) - [Do not make unnecessarily simplification changes in sync-namespace.](https://github.com/dotnet/roslyn/pull/78969) - [Expose `IsIterator` as a public API](https://github.com/dotnet/roslyn/pull/78813) - [Add a layer of constraint filtering for 'add import for extension methods' completion.](https://github.com/dotnet/roslyn/pull/78923) - [Obsolete api](https://github.com/dotnet/roslyn/pull/78950)
