---
license: mit
tags:
  - theorem-proving
  - formal-methods
  - lean4
task_categories:
  - text-generation
  - feature-extraction
language:
  - en
size_categories:
  - n<1K
---

# Lean4-LeanCopilot

Structured dataset from **LeanCopilot** — LLM-based proof automation.

**141 declarations** extracted from Lean 4 source files.

## Applications

- Training language models on formal proofs
- Fine-tuning theorem provers
- Retrieval-augmented generation for proof assistants
- Learning proof embeddings and representations

## Source

- **Repository:** https://github.com/lean-dojo/LeanCopilot

## Schema

| Column | Type | Description |
|--------|------|-------------|
| fact | string | Declaration body |
| type | string | theorem, def, lemma, etc. |
| library | string | Source module |
| imports | list | Required imports |
| filename | string | Source file path |
| symbolic_name | string | Identifier |
| docstring | string | Documentation (if present) |