F# 10
5 days ago
- #.NET
- #F#
- #Programming
- F# 10 is now available with .NET 10 and Visual Studio 2026, focusing on clarity, consistency, and performance.
- Key improvements include scoped warning suppression, better syntax for computation expressions, and auto property accessors.
- New features like ValueOption for optional parameters and tail-call support in computation expressions enhance performance.
- Parallel compilation is in preview, aiming to reduce project compilation times.
- The release includes tooling improvements like a type subsumption cache for faster type checking and IDE responsiveness.
- F# 10 introduces better trimming by default, reducing the need for manual maintenance of ILLink.Substitutions.xml files.
- Typecheck-only mode for scripts allows syntax and type validation without execution, useful for CI gates.
- The F# community, including 25 contributors, played a significant role in this release.