TDesu.FSharp 1.0.0

dotnet add package TDesu.FSharp --version 1.0.0
                    
NuGet\Install-Package TDesu.FSharp -Version 1.0.0
                    
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="TDesu.FSharp" Version="1.0.0" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="TDesu.FSharp" Version="1.0.0" />
                    
Directory.Packages.props
<PackageReference Include="TDesu.FSharp" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add TDesu.FSharp --version 1.0.0
                    
#r "nuget: TDesu.FSharp, 1.0.0"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#:package TDesu.FSharp@1.0.0
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=TDesu.FSharp&version=1.0.0
                    
Install as a Cake Addin
#tool nuget:?package=TDesu.FSharp&version=1.0.0
                    
Install as a Cake Tool

TDesu.FSharp

Practical F# utility library. Extends FSharp.Core with the functions you keep rewriting.

No Haskell jargon. Clear names. Inline everything.

Install

dotnet add package TDesu.FSharp

What's Inside

Namespace Highlights
TDesu.FSharp ^ (apply), % (ignore), always, tee, icast/ecast, Guard, UnixTime, String, Option, Result
TDesu.FSharp.Builders result { }, option { }, taskResult { } computation expressions
TDesu.FSharp.Tasks Task.map/bind/zip/zip3/catch, TaskResult.*, TaskGroup, Task.parallelThrottle, Task.fireAndForget
TDesu.FSharp.Collections Dictionary.tryGetValue, ResizeArray.*, Seq.tryMax/tryMin/tryAverage, Stack.*
TDesu.FSharp.Concurrency AtomicInt64, BoundedDict, BoundedQueue, Signal, PeriodicTimer, ChannelWorker, SlidingWindowLimiter
TDesu.FSharp.Resilience Retry.withBackoff, CircuitBreaker, Timeout.afterLinked, Memoize.withTtlAsync, Saga.run
TDesu.FSharp.IO Env.getVar/requireVar, Disposable.deferStack, TemporaryFileStream, File/Directory helpers
TDesu.FSharp.Buffers Bytes.xor/concat/constantTimeEquals, ArrayPool.useBytes
TDesu.FSharp.Hashing ContentHash.sha256Hex/md5Hex/sha1Hex, Hash.combine2/3/4
TDesu.FSharp.ActivePatterns Parse.Int/Double/Guid/Bool, String.NullOrWhiteSpace/Empty
TDesu.FSharp.Types NonEmptyString, ApiResponse
TDesu.FSharp Validation (applicative with and!), StateMachine, Clock/FakeClock, NumericParsing

Quick Example

open TDesu.FSharp
open TDesu.FSharp.Builders
open TDesu.FSharp.Resilience

let getUser (http: HttpClient) (userId: string) = taskResult {
    let! user =
        Retry.withBackoff 3 (TimeSpan.FromMilliseconds 500.0) ct (fun () ->
            http.GetFromJsonAsync<User>($"/api/users/{userId}"))
        |> Task.catch
        |> TaskResult.mapError (fun ex -> $"fetch failed: {ex.Message}")

    do! Result.requireTrue "user inactive" user.IsActive
    return user
}

License

Unlicense -- public domain.

Product Compatible and additional computed target framework versions.
.NET net5.0 was computed.  net5.0-windows was computed.  net6.0 was computed.  net6.0-android was computed.  net6.0-ios was computed.  net6.0-maccatalyst was computed.  net6.0-macos was computed.  net6.0-tvos was computed.  net6.0-windows was computed.  net7.0 was computed.  net7.0-android was computed.  net7.0-ios was computed.  net7.0-maccatalyst was computed.  net7.0-macos was computed.  net7.0-tvos was computed.  net7.0-windows was computed.  net8.0 was computed.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed.  net9.0 was computed.  net9.0-android was computed.  net9.0-browser was computed.  net9.0-ios was computed.  net9.0-maccatalyst was computed.  net9.0-macos was computed.  net9.0-tvos was computed.  net9.0-windows was computed.  net10.0 was computed.  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. 
.NET Core netcoreapp3.0 was computed.  netcoreapp3.1 was computed. 
.NET Standard netstandard2.1 is compatible. 
MonoAndroid monoandroid was computed. 
MonoMac monomac was computed. 
MonoTouch monotouch was computed. 
Tizen tizen60 was computed. 
Xamarin.iOS xamarinios was computed. 
Xamarin.Mac xamarinmac was computed. 
Xamarin.TVOS xamarintvos was computed. 
Xamarin.WatchOS xamarinwatchos was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
1.0.0 27 4/4/2026
0.0.0-alpha.0.8 26 4/4/2026
0.0.0-alpha.0.5 21 4/4/2026
0.0.0-alpha.0.2 37 4/4/2026