# General
**URL:** https://forums.fsharp.org/c/general/5.md?page=1
[Latest](https://forums.fsharp.org/latest.md) · [Categories](https://forums.fsharp.org/categories.md) · [Tags](https://forums.fsharp.org/tags.md)
**Page:** 2
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## [Implement more than one interface with object expressions](https://forums.fsharp.org/t/implement-more-than-one-interface-with-object-expressions/5099)
**Author:** [@altbodhi](https://forums.fsharp.org/u/altbodhi)\
**Replies:** 1\
**Last updated:** [April 13, 2026, 2:22pm UTC](https://forums.fsharp.org/t/implement-more-than-one-interface-with-object-expressions/5099 "2026-04-13T14:22:06Z")
type IRunnable = abstract member Run: unit -\> unit type IPrintable = abstract member Print: unit -\> unit type Service() = class interface IRunnable with member \_.Run() = …
---
## [F# Weekly #15, 2026 - Akkling, FSharp.Data and RANSAC auto-tune](https://forums.fsharp.org/t/f-weekly-15-2026-akkling-fsharp-data-and-ransac-auto-tune/5106)
**Author:** [@sergey\_tihon](https://forums.fsharp.org/u/sergey_tihon)\
**Replies:** 0\
**Last updated:** [April 11, 2026, 5:46pm UTC](https://forums.fsharp.org/t/f-weekly-15-2026-akkling-fsharp-data-and-ransac-auto-tune/5106 "2026-04-11T17:46:38Z")
Welcome to F# Weekly, A roundup of F# content from this past week: Microsoft News Your Migration's Source of Truth: The Modernization Assessment - .NET Blog ASP.NET Core 2.3 end of support announcement - .NET…
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## [F# Weekly #14, 2026 - Serde.FS Brings Compile-Time RPC to F#](https://forums.fsharp.org/t/f-weekly-14-2026-serde-fs-brings-compile-time-rpc-to-f/5097)
**Author:** [@sergey\_tihon](https://forums.fsharp.org/u/sergey_tihon)\
**Replies:** 0\
**Last updated:** [April 5, 2026, 4:29pm UTC](https://forums.fsharp.org/t/f-weekly-14-2026-serde-fs-brings-compile-time-rpc-to-f/5097 "2026-04-05T16:29:00Z")
Welcome to F# Weekly, A roundup of F# content from this past week: News Serde.FS alpha.9 — Compile-time RPC for F# with no reflection, no controllers Florian Verdonck: Fantomas — exploring new approach to tri…
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## [F# Weekly #13, 2026 - Deedle 4.0 is out!](https://forums.fsharp.org/t/f-weekly-13-2026-deedle-4-0-is-out/5090)
**Author:** [@sergey\_tihon](https://forums.fsharp.org/u/sergey_tihon)\
**Replies:** 0\
**Last updated:** [March 29, 2026, 11:30am UTC](https://forums.fsharp.org/t/f-weekly-13-2026-deedle-4-0-is-out/5090 "2026-03-29T11:30:39Z")
Welcome to F# Weekly, A roundup of F# content from this past week: News Addendum: Pattern Variations | Safe Clean Architecture Microsoft News Ten Months with Copilot Coding Agent in dotnet/runtime - .N…
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## [F# Weekly #12, 2026 - 11 years of Ionide 🥰](https://forums.fsharp.org/t/f-weekly-12-2026-11-years-of-ionide/5077)
**Author:** [@sergey\_tihon](https://forums.fsharp.org/u/sergey_tihon)\
**Replies:** 0\
**Last updated:** [March 22, 2026, 7:48pm UTC](https://forums.fsharp.org/t/f-weekly-12-2026-11-years-of-ionide/5077 "2026-03-22T19:48:52Z")
Welcome to F# Weekly, A roundup of F# content from this past week: News NBomber Studio 0.6.2 | NBomber F# Meetup (Recorded at NRK edition), Wed, Mar 25, 2026, 5:30 PM | Meetup Microsoft News Our comm…
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## [F# Weekly #11, 2026 - F# in .NET 11 Preview 2](https://forums.fsharp.org/t/f-weekly-11-2026-f-in-net-11-preview-2/5076)
**Author:** [@sergey\_tihon](https://forums.fsharp.org/u/sergey_tihon)\
**Replies:** 0\
**Last updated:** [March 14, 2026, 9:46am UTC](https://forums.fsharp.org/t/f-weekly-11-2026-f-in-net-11-preview-2/5076 "2026-03-14T09:46:10Z")
Welcome to F# Weekly, A roundup of F# content from this past week: News F# in .NET 11 Preview 2 - Release Notes Safe Clean Architecture RFC: How should Fantomas handle lambda expressions that would change s…
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## [F# Weekly #10, 2026 - Start Your Day With Code That’s Better](https://forums.fsharp.org/t/f-weekly-10-2026-start-your-day-with-code-that-s-better/5063)
**Author:** [@sergey\_tihon](https://forums.fsharp.org/u/sergey_tihon)\
**Replies:** 0\
**Last updated:** [March 8, 2026, 9:24pm UTC](https://forums.fsharp.org/t/f-weekly-10-2026-start-your-day-with-code-that-s-better/5063 "2026-03-08T21:24:15Z")
Welcome to F# Weekly, A roundup of F# content from this past week: News Fable · Announcing Fable 5 Release Candidate nugetz — NuGet package browser Microsoft News Release v1.0 of the official MCP C# SD…
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## [F# Weekly #9, 2026 - Crunching the Technical Debt with Repo Assist](https://forums.fsharp.org/t/f-weekly-9-2026-crunching-the-technical-debt-with-repo-assist/5058)
**Author:** [@sergey\_tihon](https://forums.fsharp.org/u/sergey_tihon)\
**Replies:** 0\
**Last updated:** [March 1, 2026, 10:40am UTC](https://forums.fsharp.org/t/f-weekly-9-2026-crunching-the-technical-debt-with-repo-assist/5058 "2026-03-01T10:40:21Z")
Welcome to F# Weekly, A roundup of F# content from this past week: News Pure-F# training/inference workflow around Qwen3-4B with NVFP4 \[Poll\] Consider changing the default of fsharp\_multiline\_bracket\_style · …
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## [Call for Participation: Functional and Logic Programming (FLOPS, May 26-28, Tsukuba)](https://forums.fsharp.org/t/call-for-participation-functional-and-logic-programming-flops-may-26-28-tsukuba/5057)
**Author:** [@sperber](https://forums.fsharp.org/u/sperber)\
**Replies:** 0\
**Last updated:** [February 22, 2026, 5:01pm UTC](https://forums.fsharp.org/t/call-for-participation-functional-and-logic-programming-flops-may-26-28-tsukuba/5057 "2026-02-22T17:01:35Z")
FLOPS 2026 – Call for Participation The 18th International Symposium on Functional and Logic Programming May 26-28, Tsukuba, Japan https://functional-logic.org/events/flops/2026/ Welcome to the 18th International Symposi…
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## [F# Weekly #8, 2026 - Boosting F# Libraries with Automated Agentic AI](https://forums.fsharp.org/t/f-weekly-8-2026-boosting-f-libraries-with-automated-agentic-ai/5056)
**Author:** [@sergey\_tihon](https://forums.fsharp.org/u/sergey_tihon)\
**Replies:** 0\
**Last updated:** [February 22, 2026, 1:04pm UTC](https://forums.fsharp.org/t/f-weekly-8-2026-boosting-f-libraries-with-automated-agentic-ai/5056 "2026-02-22T13:04:50Z")
Welcome to F# Weekly, A roundup of F# content from this past week: News What's new in 1.1 | Elmish Land Microsoft News Migrate your Semantic Kernel and AutoGen projects to Microsoft Agent F…
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## [F# Weekly #7, 2026 - .NET 11 Preview 1 & Rider 2026.1 EAP 3](https://forums.fsharp.org/t/f-weekly-7-2026-net-11-preview-1-rider-2026-1-eap-3/5055)
**Author:** [@sergey\_tihon](https://forums.fsharp.org/u/sergey_tihon)\
**Replies:** 0\
**Last updated:** [February 14, 2026, 8:33pm UTC](https://forums.fsharp.org/t/f-weekly-7-2026-net-11-preview-1-rider-2026-1-eap-3/5055 "2026-02-14T20:33:07Z")
Welcome to F# Weekly, A roundup of F# content from this past week: News Boosting F# Libraries with Automated Agentic AI with Don Syme F# debugging improvements in Rider 2026.1. EAP 3 Microsoft News .NE…
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## [F# Weekly #6, 2026 - FScript & An ode to “Slowly” handcrafted code](https://forums.fsharp.org/t/f-weekly-6-2026-fscript-an-ode-to-slowly-handcrafted-code/5052)
**Author:** [@sergey\_tihon](https://forums.fsharp.org/u/sergey_tihon)\
**Replies:** 0\
**Last updated:** [February 7, 2026, 6:03pm UTC](https://forums.fsharp.org/t/f-weekly-6-2026-fscript-an-ode-to-slowly-handcrafted-code/5052 "2026-02-07T18:03:33Z")
Welcome to F# Weekly, A roundup of F# content from this past week: Microsoft News .NET Framework 3.5 Moves to Standalone Deployment in new versions of Windows - .NET Blog Build AI Agents with Claude Agent SDK…
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## [F# Weekly #5, 2026 - Leveling Up With Lattice](https://forums.fsharp.org/t/f-weekly-5-2026-leveling-up-with-lattice/5046)
**Author:** [@sergey\_tihon](https://forums.fsharp.org/u/sergey_tihon)\
**Replies:** 0\
**Last updated:** [February 1, 2026, 8:21pm UTC](https://forums.fsharp.org/t/f-weekly-5-2026-leveling-up-with-lattice/5046 "2026-02-01T20:21:51Z")
Welcome to F# Weekly, A roundup of F# content from this past week: News .NET AI Essentials - The Core Building Blocks Explained - .NET Blog Join Microsoft at NDC London 2026 - Let’s Build the Future of .NET T…
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## [F# Weekly #4, 2026 - F# event / (un)conference in 2026?](https://forums.fsharp.org/t/f-weekly-4-2026-f-event-un-conference-in-2026/5045)
**Author:** [@sergey\_tihon](https://forums.fsharp.org/u/sergey_tihon)\
**Replies:** 0\
**Last updated:** [January 24, 2026, 10:57am UTC](https://forums.fsharp.org/t/f-weekly-4-2026-f-event-un-conference-in-2026/5045 "2026-01-24T10:57:51Z")
Welcome to F# Weekly, A roundup of F# content from this past week: News Bringing work context to your code in GitHub Copilot - Microsoft for Developers Context-Driven Development: Agent Skills for Microsoft F…
---
## [F# Weekly #3, 2026 – Most token-efficient static language?](https://forums.fsharp.org/t/f-weekly-3-2026-most-token-efficient-static-language/5040)
**Author:** [@sergey\_tihon](https://forums.fsharp.org/u/sergey_tihon)\
**Replies:** 0\
**Last updated:** [January 17, 2026, 4:15pm UTC](https://forums.fsharp.org/t/f-weekly-3-2026-most-token-efficient-static-language/5040 "2026-01-17T16:15:51Z")
Welcome to F# Weekly, A roundup of F# content from this past week: News Which programming languages are most token-efficient? - Martin Alderson How to Build Android Widgets with .NET MAUI - .NET Blog How We…
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## [Call for Participation: BOB 2026 (Berlin, Mar 13)](https://forums.fsharp.org/t/call-for-participation-bob-2026-berlin-mar-13/5017)
**Author:** [@sperber](https://forums.fsharp.org/u/sperber)\
**Replies:** 1\
**Last updated:** [January 12, 2026, 4:00pm UTC](https://forums.fsharp.org/t/call-for-participation-bob-2026-berlin-mar-13/5017 "2026-01-12T16:00:06Z")
“What happens when we use what’s best for a change?” bobkonf.de/2026/ Berlin, Mar 13 BOB conference is a place for developers, architects, and decision-makers to explore technologies beyond the mainstream in software…
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## [F# Weekly #2, 2026 - Mibo and WREN Stack](https://forums.fsharp.org/t/f-weekly-2-2026-mibo-and-wren-stack/5038)
**Author:** [@sergey\_tihon](https://forums.fsharp.org/u/sergey_tihon)\
**Replies:** 0\
**Last updated:** [January 10, 2026, 9:20pm UTC](https://forums.fsharp.org/t/f-weekly-2-2026-mibo-and-wren-stack/5038 "2026-01-10T21:20:31Z")
Welcome to F# Weekly, A roundup of F# content from this past week: News Mibo: A Functional Game Framework for F# Generative AI: The Future of Consumer Technology - .NET Blog XAML Studio is now Open Sourced …
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## [F# Weekly #1, 2026 – Kipo & future of MonoGame](https://forums.fsharp.org/t/f-weekly-1-2026-kipo-future-of-monogame/5035)
**Author:** [@sergey\_tihon](https://forums.fsharp.org/u/sergey_tihon)\
**Replies:** 0\
**Last updated:** [January 3, 2026, 9:41pm UTC](https://forums.fsharp.org/t/f-weekly-1-2026-kipo-future-of-monogame/5035 "2026-01-03T21:41:00Z")
Welcome to F# Weekly, A roundup of F# content from this past week: News Top .NET Videos & Live Streams of 2025 - .NET Blog Top .NET Blog Posts of 2025 - .NET Blog Java at Microsoft: 2025 Year in Review - Mi…
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## [F# Weekly #52, 2025 - Happy New Year](https://forums.fsharp.org/t/f-weekly-52-2025-happy-new-year/5033)
**Author:** [@sergey\_tihon](https://forums.fsharp.org/u/sergey_tihon)\
**Replies:** 0\
**Last updated:** [December 28, 2025, 8:51am UTC](https://forums.fsharp.org/t/f-weekly-52-2025-happy-new-year/5033 "2025-12-28T08:51:16Z")
Welcome to F# Weekly, A roundup of F# content from this past week: News F# Advent Calendar in English 2025 – Sergey Tihon's Blog How AI fixed my procrastination - Visual Studio Blog Videos Electrifying…
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## [F# Weekly #51, 2025 - WebSharper 10 & Fidelity Framework](https://forums.fsharp.org/t/f-weekly-51-2025-websharper-10-fidelity-framework/5023)
**Author:** [@sergey\_tihon](https://forums.fsharp.org/u/sergey_tihon)\
**Replies:** 0\
**Last updated:** [December 20, 2025, 7:56pm UTC](https://forums.fsharp.org/t/f-weekly-51-2025-websharper-10-fidelity-framework/5023 "2025-12-20T19:56:37Z")
Welcome to F# Weekly, A roundup of F# content from this past week: News WebSharper 10.0 Aspire 13.1 - Our holiday gift to you | Aspire Blog Microsoft.Testing.Platform Now Fully Supported in Azure DevOps - .…
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## [F# Weekly #50, 2025 - Making of A Programming Language](https://forums.fsharp.org/t/f-weekly-50-2025-making-of-a-programming-language/5015)
**Author:** [@sergey\_tihon](https://forums.fsharp.org/u/sergey_tihon)\
**Replies:** 0\
**Last updated:** [December 13, 2025, 11:03pm UTC](https://forums.fsharp.org/t/f-weekly-50-2025-making-of-a-programming-language/5015 "2025-12-13T23:03:11Z")
Welcome to F# Weekly, A roundup of F# content from this past week: News .NET 10 Networking Improvements - .NET Blog Microsoft Learn MCP Server Elevates Development - .NET Blog Implementing Cross-Platform In…
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## [F# Weekly #49, 2025 - Oxpecker 2, fsi-mcp, LSP & AOC in F#](https://forums.fsharp.org/t/f-weekly-49-2025-oxpecker-2-fsi-mcp-lsp-aoc-in-f/5003)
**Author:** [@sergey\_tihon](https://forums.fsharp.org/u/sergey_tihon)\
**Replies:** 0\
**Last updated:** [December 6, 2025, 7:49pm UTC](https://forums.fsharp.org/t/f-weekly-49-2025-oxpecker-2-fsi-mcp-lsp-aoc-in-f/5003 "2025-12-06T19:49:17Z")
Welcome to F# Weekly, A roundup of F# content from this past week: News .NET Conf 2025 Recap - Celebrating .NET 10, Visual Studio 2026, AI, Community, & More - .NET Blog Introducing Data Ingestion Building Bl…
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## [F# Weekly #48, 2025 - #FsAdvent starts Dec 1st](https://forums.fsharp.org/t/f-weekly-48-2025-fsadvent-starts-dec-1st/4982)
**Author:** [@sergey\_tihon](https://forums.fsharp.org/u/sergey_tihon)\
**Replies:** 0\
**Last updated:** [November 30, 2025, 12:16pm UTC](https://forums.fsharp.org/t/f-weekly-48-2025-fsadvent-starts-dec-1st/4982 "2025-11-30T12:16:21Z")
Welcome to F# Weekly, A roundup of F# content from this past week: News Gazelle (A Fast Engine for Structural Engineering) is written in F# .NET Day on Agentic Modernization Coming Soon - .NET Blog Visual …
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## [F# Weekly #47, 2025 – F# 10 & last FsAdvent slots](https://forums.fsharp.org/t/f-weekly-47-2025-f-10-last-fsadvent-slots/4976)
**Author:** [@sergey\_tihon](https://forums.fsharp.org/u/sergey_tihon)\
**Replies:** 0\
**Last updated:** [November 22, 2025, 9:31pm UTC](https://forums.fsharp.org/t/f-weekly-47-2025-f-10-last-fsadvent-slots/4976 "2025-11-22T21:31:58Z")
Welcome to F# Weekly, A roundup of F# content from this past week: News Introducing F# 10 - .NET Blog Introducing C# 14 - .NET Blog Introducing Major New Agentic Capabilities for GitHub Copilot in JetBrains…
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## [Seeking for Async architecture advice](https://forums.fsharp.org/t/seeking-for-async-architecture-advice/4974)
**Author:** [@babysnakes](https://forums.fsharp.org/u/babysnakes)\
**Replies:** 7\
**Last updated:** [November 17, 2025, 10:53am UTC](https://forums.fsharp.org/t/seeking-for-async-architecture-advice/4974 "2025-11-17T10:53:36Z")
Hi, I’m looking for an advice on using and communicating async jobs. I have a ClientWebSocket that listens to incoming events, and occasionally sends queries. I need different async jobs to handle the events/responses a…
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## [F# Weekly #46, 2025 - #FsAdvent & .NET Conf 2025](https://forums.fsharp.org/t/f-weekly-46-2025-fsadvent-net-conf-2025/4973)
**Author:** [@sergey\_tihon](https://forums.fsharp.org/u/sergey_tihon)\
**Replies:** 0\
**Last updated:** [November 14, 2025, 7:18pm UTC](https://forums.fsharp.org/t/f-weekly-46-2025-fsadvent-net-conf-2025/4973 "2025-11-14T19:18:27Z")
Welcome to F# Weekly, A roundup of F# content from this past week: News What's new in F# 10 - F# Guide - .NET | Microsoft Learn What's new in C# 14 | Microsoft Learn Announcing .NET 10 - .NET Blog What's …
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## [Call for Contributions: BOB 2026 (Berlin, March 13 - Deadline Nov 17)](https://forums.fsharp.org/t/call-for-contributions-bob-2026-berlin-march-13-deadline-nov-17/4918)
**Author:** [@sperber](https://forums.fsharp.org/u/sperber)\
**Replies:** 1\
**Last updated:** [November 3, 2025, 12:31pm UTC](https://forums.fsharp.org/t/call-for-contributions-bob-2026-berlin-march-13-deadline-nov-17/4918 "2025-11-03T12:31:15Z")
F# submissions would be most welcome at BOB! BOB Conference 2026 - Call for Contributions “What happens when we use what’s best for a change?” https://bobkonf.de/2026/cfc.html Berlin, Mar 13 Deadline: November 17, 2025 …
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## [F# Weekly #44, 2025 - .NET Conf - Nov 11-13](https://forums.fsharp.org/t/f-weekly-44-2025-net-conf-nov-11-13/4965)
**Author:** [@sergey\_tihon](https://forums.fsharp.org/u/sergey_tihon)\
**Replies:** 0\
**Last updated:** [November 2, 2025, 8:00am UTC](https://forums.fsharp.org/t/f-weekly-44-2025-net-conf-nov-11-13/4965 "2025-11-02T08:00:15Z")
Welcome to F# Weekly, A roundup of F# content from this past week: News .NET Conf 2025 - November 11 ‐ 13 (.NET 10 & VS 2026) Join us at .NET Conf: Dive into the future of development with Visual Studio 2026 …
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## [Indexer property only accepts tuple without parens. Anybody know why?](https://forums.fsharp.org/t/indexer-property-only-accepts-tuple-without-parens-anybody-know-why/291)
**Author:** [@Nelkins](https://forums.fsharp.org/u/Nelkins)\
**Replies:** 5\
**Last updated:** [November 1, 2025, 2:36am UTC](https://forums.fsharp.org/t/indexer-property-only-accepts-tuple-without-parens-anybody-know-why/291 "2025-11-01T02:36:43Z")
Example here: Signature of the property says it accepts a tuple. When I use parens or a tuple bound to a name, it doesn’t work. Is there a reason for this?
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## [Call for Papers: Symposium on Functional and Logic Programming (May 26-28, Akita, Japan)](https://forums.fsharp.org/t/call-for-papers-symposium-on-functional-and-logic-programming-may-26-28-akita-japan/4870)
**Author:** [@sperber](https://forums.fsharp.org/u/sperber)\
**Replies:** 1\
**Last updated:** [October 26, 2025, 12:40pm UTC](https://forums.fsharp.org/t/call-for-papers-symposium-on-functional-and-logic-programming-may-26-28-akita-japan/4870 "2025-10-26T12:40:52Z")
18th International Symposium on Functional and Logic Programming May 26-28, 2026, Akita, Japan FLOPS aims to bring together practitioners, researchers and implementers of declarative programming, to discuss mutually int…
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