264 Open source projects that are alternatives of or similar to Happy

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A monad, perhaps.

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A multiplatform Result monad for modelling success or failure operations.

Abstraction for managing asynchronous code in JS

Catch errors with style 💥✨

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learn-by-doing course/tutorial for functional programming on scala

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Generate, parse, and enhance JavaScript stack traces in all web browsers

RBDL - Rigid Body Dynamics Library - ORB Version - The two main differences to the original rbdl is that this version has error handling and uses polymorphism for constraints

Error monitoring and reporting tool for native exceptions and JS errors in React Native apps

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An Error Logger for Go

A small utility to pretty-print Python tracebacks. ⛺

Javascript error handling tool for Bugsnag. Monitor and report JavaScript bugs & errors.

🛂 A result type that accumulates multiple errors.

Make your own nested errors

Go datastructures.

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十分钟魔法练习

A library for functional programming in Rust

Error tracking and logging from PHP to Rollbar

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Sentry 小程序/小游戏 SDK：用于小程序/小游戏平台的 Sentry SDK（目前支持微信、字节跳动、支付宝、钉钉、QQ、百度小程序，微信、QQ 小游戏）

A generalised Result object implementation for .NET/C#

eris provides a better way to handle, trace, and log errors in Go 🎆

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Package verifier provides simple defensive programing primitives.

Functional Programming library for Java

Adds variables to python traceback. Simple, lightweight, controllable. Debug reasons of exceptions by logging or pretty printing colorful variable contexts for each frame in a stacktrace, showing every value. Dump locals environments after errors to console, files, and loggers. Works in Jupyter and IPython. Install with pip or conda.

Extensible, Type Safe Error Handling in Haskell