fantomas 8.1.1

Prefix Reserved
.NET 10.0 This package targets .NET 10.0. The package is compatible with this framework or higher.
There is a newer prerelease version of this package available.
See the version list below for details. 
dotnet tool install --global fantomas --version 8.1.1
This package contains a .NET tool you can call from the shell/command line. 
dotnet new tool-manifest
                    


                            if you are setting up this repo
                        

                    

                
dotnet tool install --local fantomas --version 8.1.1
This package contains a .NET tool you can call from the shell/command line. 
#tool dotnet:?package=fantomas&version=8.1.1
                    


                    

                
nuke :add-package fantomas --version 8.1.1

Fantomas

Fantomas logo

GitHub CI Status Discord Nuget (with prereleases) llms.txt llms-full.txt

An opinionated F# source code formatter.

dotnet tool install fantomas

Documentation is available at https://fsprojects.github.io/fantomas/docs/

If you point a coding agent at Fantomas, give it llms.txt for an index of the documentation, or llms-full.txt for all of it in one file.

Reporting a bug

Report bugs through the online tool, which opens an issue with everything needed to reproduce it.

With a coding agent, the fantomas-report skill shrinks the file Fantomas failed on to a minimal sample and opens the same issue form for you to review:

npx skills add fsprojects/fantomas --skill fantomas-report -g

See Reporting a bug for more.

Contributing Guidelines

See the Contribution Guidelines and our contributors documentation

Product Compatible and additional computed target framework versions.
.NET net10.0 is compatible.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

This package has no dependencies.

Version Downloads Last Updated
9.0.0-alpha-002 299 10/21/2026
9.0.0-alpha-001 347 10/15/2026
8.1.1 801 11/3/2026
8.1.0 14,264 10/21/2026
8.0.10 28,015 10/14/2026
8.0.9 138 10/14/2026
8.0.8 5,586 10/9/2026
8.0.7 6,294 10/5/2026
8.0.6 3,722 10/1/2026
8.0.5 24,232 9/25/2026
8.0.4 2,217 9/23/2026
8.0.3 643 9/23/2026
8.0.2 4,209 9/22/2026
8.0.1 1,950 9/21/2026
8.0.0 46,740 9/15/2026
8.0.0-beta-003 1,035 9/12/2026
8.0.0-beta-002 373 9/8/2026
8.0.0-beta-001 1,717 9/1/2026
8.0.0-alpha-026 511 8/29/2026
8.0.0-alpha-025 249 8/28/2026
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### Fixed

- Comment between the type name and the primary constructor is removed. [#3569](https://github.com/fsprojects/fantomas/issues/3569)