# F# Weekly #13, 2022 - Fast F#, new Fantomas and FsDoc

**URL:** <https://forums.fsharp.org/t/f-weekly-13-2022-fast-f-new-fantomas-and-fsdoc/2199>\
**Category:** General\
**Tags:** news\
**Created:** [March 26, 2022, 2:31pm UTC](https://forums.fsharp.org/t/f-weekly-13-2022-fast-f-new-fantomas-and-fsdoc/2199 "2022-03-26T14:31:36Z")\
**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:** [March 26, 2022, 2:31pm UTC](https://forums.fsharp.org/t/f-weekly-13-2022-fast-f-new-fantomas-and-fsdoc/2199/1 "2022-03-26T14:31:36Z")

</div>

Welcome to F# Weekly,

A roundup of F# content from this past week:

**News**

- [.NET 5.0 will reach End of Support on May 08, 2022 - .NET Blog (microsoft.com)](https://devblogs.microsoft.com/dotnet/dotnet-5-end-of-support-update/)
- [Suffer from Ctrl+S fatigue? We have a feature for you - Visual Studio Blog (microsoft.com)](https://devblogs.microsoft.com/visualstudio/suffer-from-ctrls-fatigue-we-have-a-feature-for-you/)
- [Go To Definition improvements for external source in Roslyn - .NET Blog (microsoft.com)](https://devblogs.microsoft.com/dotnet/go-to-definition-improvements-for-external-source-in-roslyn/)
- [Requiring two-factor authentication on NuGet.org - The NuGet Blog (microsoft.com)](https://devblogs.microsoft.com/nuget/requiring-two-factor-authentication-on-nuget-org/)

**Videos and Slides**

- [ASP.NET Community Standup - Instant APIs - YouTube](https://www.youtube.com/watch?v=mrdyDJUGSms)
- [The .NET MAUI Podcast Episode 106: Customer Success Stories: ONNX (dotnetmauipodcast.com)](https://www.dotnetmauipodcast.com/106)
- [.NET Rocks 1785: Avalonia 1.0 with Dan Walmsley](https://www.dotnetrocks.com/default.aspx?ShowNum=1785)
- [Episode 92 - A Few Things I Wish I Knew Before Writing .NET On Linux · The .NET Core Podcast (dotnetcore.show)](https://dotnetcore.show/episode-92-a-few-things-i-wish-i-knew-before-writing-net-on-linux/)

**Blogs**

> <https://twitter.com/McCrews/status/1506252158424928256>

- [Performance of Discriminated Unions and Active Patterns - Matthew Crews](https://matthewcrews.com/blog/2022/03/performance-of-dus-and-active-patterns/)
- [Fast F# - Matthew Crews](https://matthewcrews.com/fast-fsharp/)
- [SQL series wrap up - Akash Mair](https://www.compositional-it.com/news-blog/sql-series-wrap-up/)

**F# vNext**

- [Fantomas strousrup bracket style](https://github.com/fsprojects/fantomas/pull/2161#issuecomment-1073013344)
- F# language suggestions:
  - [Result module parity with Options · Issue #1123 · fsharp/fslang-suggestions](https://github.com/fsharp/fslang-suggestions/issues/1123)
  - [Add preprocessor directives for defining/undefining symbols · Issue #1124 · fsharp/fslang-suggestions](https://github.com/fsharp/fslang-suggestions/issues/1124)

> <https://twitter.com/kathleendollard/status/1506295855850086404>

**Highlighted projects**

- [JordanMarr/FSharp.ChordParser: Parses and transposes a chord chart.](https://github.com/JordanMarr/FSharp.ChordParser)
- [JordanMarr/FSharp.SystemCommandLine](https://github.com/JordanMarr/FSharp.SystemCommandLine)
- [kerams/Fable.ZipJs: Fable bindings for zip.js](https://github.com/kerams/Fable.ZipJs)
- [kerams/Fable.Diff: Fable bindings for diff](https://github.com/kerams/Fable.Diff)
- [kerams/Fable.MarkdownToJsx: Fable bindings for markdown-to-jsx](https://github.com/kerams/Fable.MarkdownToJsx)
- [slaveOftime/Fun.Blazor: Powered by bolero and blazor!!! ❤ F#](https://github.com/slaveOftime/Fun.Blazor)

**New Releases**

- [fantomas-tool 5.0.0-alpha-001](https://www.nuget.org/packages/fantomas-tool/5.0.0-alpha-001)
- [fsdocs 15.0 is now available, for .net 6](https://twitter.com/dsymetweets/status/1505427936627015680)
- [Fable 3.7.8](https://github.com/fable-compiler/Fable/releases/tag/3.7.8)
- [IcedTasks 0.2.0](https://twitter.com/Jimmy_Byrd/status/1506638730152624129)
- [Funtom.Linq v0.0.8](https://twitter.com/_midoliy_/status/1505793778560700419)
- [Fun.Blazor 2.0.0-beta041](https://www.nuget.org/packages/Fun.Blazor/2.0.0-beta041)

> <https://twitter.com/dsymetweets/status/1505427936627015680>

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

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