Lean Kernel Arena / tenet / corner-cases/eta-rec-struct

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

Test: corner-cases/eta-rec-struct · Expected: 🤷 either · Size: 9.5 KB · Lines: 174 · lean4export: 3.1.0 · Lean: 4.34.1 · 📄 Declaration · 🔗 Source

Result: ✋ rejected · exit code 1 · wall time: 121 ms · instructions: 821.3 M · max rss memory: 45.0 MB · run 2026-10-24 16:42:18 UTC

stdout:

FAIL thm etaRecStruct (0.02s)
    declaration type mismatch for 'etaRecStruct'
      expected: ∀ (a : Prod.{0, 0} Bool Bool → Bool), Eq.{1} (Prod.{0, 0} Bool Bool → Bool) (Prod.rec.{1, 0, 0} Bool Bool (fun (x.«_@».Test.3091511195._hygCtx._hyg.21 : Prod.{0, 0} Bool Bool) => Bool) (fun (b : Bool) => fun (c : Bool) => a (Prod.mk.{0, 0} Bool Bool b c))) a
      inferred: ∀ (a : Prod.{0, 0} Bool Bool → Bool), Eq.{1} (Prod.{0, 0} Bool Bool → Bool) a a
FAILED: 3 checked, 1 failed, 0 skipped, 11 constants, 0.1s, 4 jobs