Lean Kernel Arena / tenet / corner-cases/eta-rule-k

Checker: tenet · Version: 0.11.3 · 📄 Declaration · 🔗 Source

Test: corner-cases/eta-rule-k · Expected: 🤷 either · Size: 6.5 KB · Lines: 121 · lean4export: 3.1.0 · Lean: 4.34.1 · 📄 Declaration · 🔗 Source

Result: ✋ rejected · exit code 1 · wall time: 124 ms · instructions: 805.6 M · max rss memory: 44.9 MB · run 2026-10-24 16:42:18 UTC

stdout:

FAIL def etaRuleK (0.02s)
    declaration type mismatch for 'etaRuleK'
      expected: ∀ (a : Eq.{1} Bool Bool.true Bool.true → Bool), Eq.{1} (Eq.{1} Bool Bool.true Bool.true → Bool) (Eq.rec.{1, 1} Bool Bool.true (fun (x.«_@».Test.1420384072._hygCtx._hyg.30 : Bool) => fun (x.«_@».Test.1420384072._hygCtx._hyg.32 : Eq.{1} Bool Bool.true x.«_@».Test.1420384072._hygCtx._hyg.30) => Bool) (a (Eq.refl.{1} Bool Bool.true)) Bool.true) a
      inferred: ∀ (a : Eq.{1} Bool Bool.true Bool.true → Bool), Eq.{1} (Eq.{1} Bool Bool.true Bool.true → Bool) a a
FAILED: 2 checked, 1 failed, 0 skipped, 8 constants, 0.1s, 4 jobs