result-type

Lightweight Result type for TypeScript with generator-based composition.

Functional programming library for TypeScript - https://gigobyte.github.io/purify/

🔧 Fast, modern, and practical utility library for FP in TypeScript.

🛂 A result type that accumulates multiple errors.

A toolkit of Nullable/Option/Result type implementation in ECMAScript. Their APIs are inspired by Rust's `Option<T>` and `Result<T, E>`.

A lightweight C++11-compatible error-handling mechanism

A TypeScript result type taking cues from Rust's Result and Haskell's Either types

A Python package for elegant error handling, inspired by Rust's Result type

Result pattern for .NET that replaces exceptions with type-safe return values. Features railway-oriented programming, ASP.NET Core integration, RFC 7807 Problem Details, and built-in pagination. Designed for production systems requiring explicit error handling without the overhead of throwing exceptions.

Rust like Option and Result types in Python

🧙 meiga is a Python µframework that provides a simple, fully typed, monad-based result type ➡️ Result[Value, Error].

Iterator, sorted containers, Result, Option, ABCs and more, written in Rust, for Python

Option, Result and Choice types for C# to simplify functional programming.

Railway-oriented programming for TypeScript — Result<T>, Maybe<T>, Rule Engine, and DDD base classes with full async pipeline support

Result, Either, Try, and Maybe monadic types for Java

Fully typesafe, Rust-like Result and Option types for Python

A graceful and intuitive way to handle errors in JS/TS.

A TypeScript library for the Result type.

Rust like result and option implementation for golang

Funicular-Switch is a lightweight C# port of F#'s result and option types to support 'railway oriented' programming patterns. Focus on the happy path, without loosing error information.