---
license: apache-2.0
tags:
  - theorem-proving
  - formal-methods
  - lean4
  - qq
  - quotation
  - metaprogramming
  - expressions
task_categories:
  - text-generation
  - feature-extraction
language:
  - en
size_categories:
  - n<1K
---

# Lean4-Qq

Qq provides type-safe expression quotations for constructing object-level expressions in meta-level Lean 4 code.

## Source

- **Repository:** https://github.com/leanprover-community/quote4
- **License:** Apache-2.0

## Statistics

| Property | Value |
|----------|-------|
| **Total Entries** | 104 |
| **Files Processed** | 28 |

### Type Distribution

| Type | Count |
|------|-------|
| def | 85 |
| abbrev | 7 |
| structure | 6 |
| inductive | 3 |
| opaque | 2 |
| class | 1 |

## Schema

| Column | Type | Description |
|--------|------|-------------|
| `fact` | string | Declaration body (name, signature, implementation) |
| `type` | string | Declaration type (def, theorem, structure, etc.) |
| `library` | string | Library component |
| `imports` | list[string] | Import statements |
| `filename` | string | Source file path |
| `symbolic_name` | string | Declaration identifier |
| `docstring` | string | Documentation comment (if present) |

## Creator

Charles Norton ([phanerozoic](https://huggingface.co/phanerozoic))