GitPedia

Kind

A modern proof language

From HigherOrderCO·Updated June 21, 2026·View on GitHub·

This repository is a full rewrite of Kind from the old JS implementation to Haskell. It is being actively developed. See examples on [KindBook](https://github.com/HigherOrderCO/KindBook). The project is written primarily in Haskell, distributed under the MIT License license, first published in 2018. It has gained significant community traction with 3,753 stars and 150 forks on GitHub. Key topics include: dependent-types, formality, functional-programming, lambda-calculus, moonad.

Latest release: v2.0.3-alphaKind2 0.3
December 1, 2022View Changelog →

Kind

Kind is a minimal Proof Checker.

This repository is a full rewrite of Kind from the old JS implementation to
Haskell. It is being actively developed. See examples on
KindBook.

Usage

  1. Clone and install this project

  2. Use the kind command to check/run terms


We will write a proper README later (:

Contributors

Showing top 6 contributors by commit count.

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This article is auto-generated from HigherOrderCO/Kind via the GitHub API.Last fetched: 6/25/2026