# F# Weekly #44, 2023 – F# graph-based type checking

**URL:** <https://forums.fsharp.org/t/f-weekly-44-2023-f-graph-based-type-checking/3400>\
**Category:** General\
**Tags:** news\
**Created:** [November 5, 2023, 6:09pm UTC](https://forums.fsharp.org/t/f-weekly-44-2023-f-graph-based-type-checking/3400 "2023-11-05T18:09:10Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![sergey\_tihon](https://yyz2.discourse-cdn.com/flex030/user_avatar/forums.fsharp.org/sergey_tihon/32/25_2.png) [@sergey\_tihon](https://forums.fsharp.org/u/sergey_tihon)\
**Post date:** [November 5, 2023, 6:09pm UTC](https://forums.fsharp.org/t/f-weekly-44-2023-f-graph-based-type-checking/3400/1 "2023-11-05T18:09:11Z")

</div>

Welcome to F# Weekly,

A roundup of F# content from this past week:

**News**

- [A new F# compiler feature: graph-based type-checking - .NET Blog (microsoft.com)](https://devblogs.microsoft.com/dotnet/a-new-fsharp-compiler-feature-graphbased-typechecking/)
- [A new way to bring garbage collected programming languages efficiently to WebAssembly · V8](https://v8.dev/blog/wasm-gc-porting)
- [.NET Conf 2023 (November 14 ‐ 16)](https://www.dotnetconf.net/)
- [What's new with identity in .NET 8 - .NET Blog (microsoft.com)](https://devblogs.microsoft.com/dotnet/whats-new-with-identity-in-dotnet-8/)
- [Trying out MongoDB with EF Core using Testcontainers - .NET Blog (microsoft.com)](https://devblogs.microsoft.com/dotnet/efcore-mongodb/)
- [.NET 8 Performance Improvements in .NET MAUI - .NET Blog (microsoft.com)](https://devblogs.microsoft.com/dotnet/dotnet-8-performance-improvements-in-dotnet-maui/)
- [Introducing the v1.0.0 Beta1 for the .NET Semantic Kernel SDK | Semantic Kernel (microsoft.com)](https://devblogs.microsoft.com/semantic-kernel/introducing-the-v1-0-0-beta1-for-the-net-semantic-kernel-sdk/)
- [Latest Updates for CMake Development in Visual Studio - Visual Studio Blog (microsoft.com)](https://devblogs.microsoft.com/visualstudio/latest-updates-for-cmake-development-in-visual-studio/)

**Videos**

- [Better error handling in FsAutocomplete - YouTube](https://www.youtube.com/watch?v=0TZ6npWKwTM&ab_channel=AmplifyingFSharp)
- [Mastering Elmish & Fable.Lit - YouTube](https://www.youtube.com/watch?v=r9R3qXTm7qg&t=1s&ab_channel=bolontiku)
- [Upgrade any .NET applications with the latest .NET stack. - Olia Gavrysh - Copenhagen DevFest 2023 - YouTube](https://www.youtube.com/watch?v=Q4CKscbllYA&ab_channel=NDCConferences)
- [On .NET Live - Build your own ChatGPT with .NET and Azure Open AI - YouTube](https://www.youtube.com/watch?v=3r7bR5ZEJp4&ab_channel=dotnet)
- [The Easiest Way to Create PDFs in .NET - YouTube](https://www.youtube.com/watch?v=_M0IgtGWnvE&ab_channel=NickChapsas)

**Blogs**

- [Getting started at CIT as an F# newbie | Compositional IT (compositional-it.com)](https://www.compositional-it.com/news-blog/getting-started-at-cit-as-an-f-newbie/)
- [Data Science in F# 2023 is a wrap! (fslab.org)](https://fslab.org/blog/posts/conference-berlin-2023.html)
- [Error Handling in F# - Flexiana](https://flexiana.com/2023/10/error-handling-in-f)

> <https://twitter.com/verdonckflorian/status/1720126262608363854>

**F# vNext**

- [F# Support : FL-15163 (jetbrains.com)](https://youtrack.jetbrains.com/issue/FL-15163/F-Support)
- F# Language Suggestions
  - [Allow memory-overlapped fields for unmanaged unions · Issue #1333](https://github.com/fsharp/fslang-suggestions/issues/1333)
  - [Infer latest matching record type for copy-and-update expressions · Issue #1330](https://github.com/fsharp/fslang-suggestions/issues/1330)

**Highlighted projects**

- [dbrattli/Fable.Giraffe: Giraffe for Fable.Python (github.com)](https://github.com/dbrattli/Fable.Giraffe)

**New Releases**

- [FSharp.Analyzers.SDK v0.18.0](https://github.com/ionide/FSharp.Analyzers.SDK/releases/tag/v0.18.0)
- [Fun.Blazor 3.1.0-beta003](https://www.nuget.org/packages/Fun.Blazor/3.1.0-beta003)
- [Bolero v0.23.44](https://www.nuget.org/packages/Bolero/0.23.44)
- [FS.FluentUI 1.5.0](https://www.nuget.org/packages/FS.FluentUI/)

> <https://twitter.com/sergey_tihon/status/1718348992780616036>

That’s all for now. Have a great week.

If you want to help keep F# Weekly going, [click here to jazz me with Coffee](https://www.buymeacoffee.com/sergeytihon)!

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