Lean 4 for Programmers: Building a Todo List with Proof

📰 Dev.to · Shrijith Venkatramana

Learn how to build a Todo List with proof using Lean 4, a proof assistant, and apply it to programming tasks

intermediate Published 23 May 2026
Action Steps
  1. Install Lean 4 and set up the environment
  2. Build a Todo List example using Lean 4
  3. Write proofs for the Todo List functionality
  4. Run and test the proofs using Lean 4
  5. Apply Lean 4 to other programming tasks and explore its potential in AI code review
Who Needs to Know This

Programmers and software engineers can benefit from using Lean 4 to build and verify software correctness, while AI engineers can explore its applications in AI code review tools

Key Insight

💡 Lean 4 can be used to build and verify software correctness, with potential applications in AI code review tools

Share This
Build a Todo List with proof using Lean 4! Explore its potential in programming and AI code review #Lean4 #ProofAssistant #AI

Key Takeaways

Learn how to build a Todo List with proof using Lean 4, a proof assistant, and apply it to programming tasks

Full Article

Hello, I'm Shrijith Venkatramana. I'm building git-lrc, an AI code reviewer that runs on every...
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