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

Checker "logos-kernel" on test "corner-cases/eta-unit-like-proof-field"

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

Test: corner-cases/eta-unit-like-proof-field · Expected: 🤷 either · Size: 6.5 KB · Lines: 111 · lean4export: 3.1.0 · Lean: 4.34.1 · 📄 Declaration · 🔗 Source

Result: ✋ rejected · exit code 1 · wall time: 2.95 ms · instructions: 2.7 M · max rss memory: 4.3 MB · run 2026-11-08 11:08:24 UTC

stderr:
rejected: declaration 'unitLikeProofField': declaration type mismatch
  the value has type
    (ProofField) → (ProofField) → Eq.refl ProofField #0
  but is declared with type
    (ProofField) → (x0 : ProofField) → Eq ProofField #1 x0