Checker "rpylean" on test "corner-cases/eta-ctor"
Checker: rpylean · Version: v2026.9.1 · 📄 Declaration · 🔗 Source
Test: corner-cases/eta-ctor · Expected: 🤷 either · Size: 9.0 KB · Lines: 148 · lean4export: 3.1.0 · Lean: 4.34.1 · 📄 Declaration · 🔗 Source
Result: ✋ rejected · exit code 1 · wall time: 3.16 ms · instructions: 3.6 M · max rss memory: 4.3 MB · run 2026-10-24 17:12:35 UTC
stderr:
def etaCtor : ∀ (x : True → T), Eq (T.mk (T.val (x True.intro))) x :=
fun x ↦ Eq.refl x
^^^^^^^^^^^^^^^^^
has type
∀ (x : True → T), Eq x x
but is expected to have type
∀ (x : True → T), Eq (T.mk (T.val (x True.intro))) x
summary: 15/15 decls checked, peak 32 MB, allocated 0 MB, heartbeats 0
checked in 0.000502s