sequent-calculus

A web-based graphical proof assistant for LK and Hoare logic.

A classical propositional theorem prover in Haskell, using Wang's Algorithm.

Code for the "Logic, machines and sequent calculus" talk

Experiments with sequent calculi

Proof search for intuitionistic propositional logic using Dyckhoff's LJT.

pesca: Proof Editor for Sequent Calculus (mirror)

Pravda is a tool for teaching formal logic.

boolean expression manipulator for educational purposes

Lean 4 Mechanization about Provability Logics

Master Thesis Project at LARA (EPFL)

형식언어 ℒ에서 Gentzen의 추론 규칙에 따른 논증 타당성 검증기

A webapp for creating sequent proof of propositional formulas

a tiny LCF-style proof assistant.

A Lean 4 formal lab that mathematically guarantees the structural boundaries for NF Set Theory.

Intuitionistic and classical propositional logic library

Equivalence of natural deduction and sequent calculus in HOL4

命題論理のシークエント計算の簡単な実装 (Ruby版)

Présentation de l'article Focalisation and Classical Realizability de Guillaume Munch-Maccagnoni.

Coq implementation of a Gentzen G' propositional sequent prover