equational-reasoning

Proof assistant for Haskell using DataKinds & PolyKinds

Version on this page:	0.7.0.2
LTS Haskell 24.18:	0.7.1.0
Stackage Nightly 2025-11-03:	0.7.1.0
Latest on Hackage:	0.7.1.0

See all snapshots equational-reasoning appears in

BSD-3-Clause licensed by Hiromi ISHII

Maintained by konn.jinro_at_gmail.com

This version can be pinned in stack with:equational-reasoning-0.7.0.2@sha256:fe9fed28046d78d080c9f7a6dc8fd83895bbca43a1aabe5cce38888344618878,1225

Module documentation for 0.7.0.2

Proof
- Proof.Equational
- Proof.Propositional
  - Proof.Propositional.Empty
  - Proof.Propositional.Inhabited

Depends on 5 packages(full list with versions):

base, containers, template-haskell, th-desugar, void

A simple convenient library to write equational / preorder proof as in Agda. Since 0.6.0.0, this no longer depends on singletons package, and the Proof.Induction module goes to equational-reasoning-induction package.