Lean Kernel Arena / logos-kernel / corner-cases/eta-unit-like-pi

Checker: logos-kernel · Version: 1e6ad5b · 📄 Declaration · 🔗 Source

Test: corner-cases/eta-unit-like-pi · Expected: 🤷 either · Size: 5.6 KB · Lines: 101 · lean4export: 3.1.0 · Lean: 4.34.1 · 📄 Declaration · 🔗 Source

Result: ✋ rejected · exit code 1 · wall time: 2.81 ms · instructions: 2.6 M · max rss memory: 4.4 MB · run 2026-11-08 11:08:24 UTC

stderr:

rejected: declaration 'unitLikePi': declaration type mismatch
  the value has type
    (Sort LevelId(4)) → fun (x0 : #0 → Unit) => fun (x1 : #1 → Unit) => Eq.refl (#2 → Unit) x1
  but is declared with type
    (Sort LevelId(4)) → (x0 : #0 → Unit) → (x1 : #1 → Unit) → Eq (#2 → Unit) x0 x1