Test "init"
Expected: 👍 accept · Size: 309.5 MB · Lines: 6.1 M · lean4export: 3.1.0 · Lean: 4.29.0 · 📄 Declaration · 🔗 Source
The Init module export from Lean 4 core.
This test contains the fundamental building blocks of Lean 4, including:
- Basic data types (Nat, List, Array, String, etc.)
- Core tactics and syntax
- Foundational mathematical structures
- Essential metaprogramming infrastructure
This is one of the smallest meaningful test cases, making it ideal for initial checker validation and debugging.
| Checker | Result | ⏱️ | 🧠 | |||
|---|---|---|---|---|---|---|
| still-nanoda | 👍 | 48.1 s | (-35%) | 423.2 MB | (-23%) | |
| sonanoda | 👍 | 50.0 s | (-32%) | 441.5 MB | (-20%) | |
| nanoda | 👍 | 36.9 s | (-50%) | 420.9 MB | (-24%) | |
| nanobruijn | 👍 | 37.1 s | (-50%) | 433.9 MB | (-21%) | |
| official-nightly | 👍 | 1.2 m | (-3%) | 541.3 MB | (-2%) | |
| official | 👍 | 1.2 m | (0%) | 550.6 MB | (0%) | |
| official-v4.28.0 | 👍 | 1.6 m | (+28%) | 558.7 MB | (+1%) | |
| lean4lean | 💥 | 44.7 s | 584.9 MB | |||
| rpylean | ✋ | 2.7 m | 14.1 GB | |||
| mini | 🚫 | 43 ms | 70.3 MB | |||
| always-decline | 🚫 | 1 ms | 2.8 MB | |||
| always-reject | ✋ | 1 ms | 2.8 MB | |||
| parse-only | 👍 | 18.5 s | (-75%) | 542.0 MB | (-2%) | |
| always-accept | 👍 | 1 ms | (-100%) | 2.8 MB | (-100%) |