# F# Weekly #40, 2019 – Giraffe 4.0, F# 4.7 in Fable REPL, Try-Convert and new FSAC! **URL:** \ **Category:** General\ **Tags:** news\ **Created:** [October 5, 2019, 7:14am UTC](https://forums.fsharp.org/t/f-weekly-40-2019-giraffe-4-0-f-4-7-in-fable-repl-try-convert-and-new-fsac/1023 "2019-10-05T07:14:43Z")\ **Posts on this page:** 1\ **Page:** 1
**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:** [October 5, 2019, 7:14am UTC](https://forums.fsharp.org/t/f-weekly-40-2019-giraffe-4-0-f-4-7-in-fable-repl-try-convert-and-new-fsac/1023/1 "2019-10-05T07:14:43Z")
Welcome to F# Weekly, A roundup of F# content from this past week: **News** - [Rethinking Project Maturity as a Community Process](https://dotnetfoundation.org/blog/2019/09/30/rethinking-project-maturity-as-a-community-process) - [Introducing .NET Core Windows Forms Designer Preview 1](https://devblogs.microsoft.com/dotnet/introducing-net-core-windows-forms-designer-preview-1/) - [F# 4.7 Enables Preview of New Language Features and Relaxes Syntax](https://www.infoq.com/news/2019/10/fsharp-4-7-released/?utm_campaign=infoq_content&utm_source=twitter&utm_medium=feed&utm_term=dotnet) > **Videos & Slides** - [DotnetConf2019 presentations](https://github.com/dotnet-presentations/dotnetconf2019/tree/master/Technical/) - [.NET Design Review: GitHub Quick Reviews](https://www.youtube.com/watch?v=b-Hz_CBobfU) **Blogs** - [.NET Core 3 Local Tools](https://stu.dev/dotnet-core-3-local-tools/) - Stuart Lang - [Building a dialog system with F# parser combinators](http://www.nick-fisher.com/articles/building-a-dialog-system-with-fsharp-parser-combinators/) - Nick Fisher - [Creating a .NET Core 3.0 F# Console App](https://dev.to/integerman/creating-a-net-core-3-0-f-console-app-348h?WT.mc_id=link-twitter-jeliknes) - Matt Eland - [Better Parsing with F# and FParsec : Running A Parser](https://www.codefornerds.com/better-parsing-with-f-and-fparsec-running-a-parser/) - Jake Witcher - [Introduction to Functional Programming in F# - Part 4](https://www.softwarepark.cc/blog/2019/10/1/introduction-to-functional-programming-in-f-part-4) - Ian Russell - [What's the difference between a console, a terminal, and a shell?](https://www.hanselman.com/blog/WhatsTheDifferenceBetweenAConsoleATerminalAndAShell.aspx) - Scott Hanselman **F# vNext** > - New language suggestions: - [Use type inference from `with get()` to help infer `set value`](https://github.com/fsharp/fslang-suggestions/issues/794) - [Pattern matching: Parity with C# 9](https://github.com/fsharp/fslang-suggestions/issues/793) - [Upcast branches of `match` and `if` expressions when type is specified](https://github.com/fsharp/fslang-suggestions/issues/792) - [Add a pipe bang (|\>!) operator](https://github.com/fsharp/fslang-suggestions/issues/791) > **GitHub projects** - [fsprojects/FSharp.Data.Adaptive](https://github.com/fsprojects/FSharp.Data.Adaptive/) - On-demand adaptive/incremental data for F# - [jakewitcher/FSharp\_HtmlParser](https://github.com/jakewitcher/FSharp_HtmlParser) - An HTML Parser written with the FParsec library - [panesofglass/FSharp.Data.JsonSchema](https://github.com/panesofglass/FSharp.Data.JsonSchema) - The goal of this project is to provide generation of idiomatic JSON Schema definitions for F# types - [evelinag/explorable-reinforcement-learning](https://github.com/evelinag/explorable-reinforcement-learning) - Explorable explanation of basic reinforcement learning algorithms - [mrLSD/riscv-fs](https://github.com/mrLSD/riscv-fs) - F# RISC-V Instruction Set formal specification - [JaggerJo/Avalonia.FuncUI](https://github.com/JaggerJo/Avalonia.FuncUI) - Develop cross-plattform MVU GUI Applications using F# and Avalonia! > **New Releases** - [Giraffe 4.0.0](https://twitter.com/dustinmoris/status/1178285615449886720) - [FSharp.Compiler.Service 32.0.0](https://twitter.com/ChetHusk/status/1178862755748691969) - [FSharp.SystemTextJson 0.5](https://twitter.com/Tarmil_/status/1178641293095964672) - [WebSharper 4.5.19](https://github.com/dotnet-websharper/core/releases/tag/4.5.19.349) - [FSharp.Control.Websockets 2.2](https://twitter.com/Jimmy_Byrd/status/1179495977390153735) - [Pulsar.Client 0.2.0](https://twitter.com/Lanayx/status/1178668851556491264) released with PartitionedTopics support - [FsLibLog 0.3.0](https://twitter.com/Jimmy_Byrd/status/1179794701421043714) > > That’s all for now. Have a great week. Previous F# Weekly edition – [#39, 2019](http://sergeytihon.com/2019/09/27/f-weekly-38-2019-f-4-7-c-8-net-core-3-0-and-community-for-f-heroes/)