Lean Kernel Arena / eink0rn / corner-cases/eta-unit-like-struct

Checker "eink0rn" on test "corner-cases/eta-unit-like-struct"

Checker: eink0rn · Version: 1.1.6 · 📄 Declaration · 🔗 Source

Test: corner-cases/eta-unit-like-struct · Expected: 🤷 either · Size: 6.7 KB · Lines: 115 · lean4export: 3.1.0 · Lean: 4.34.1 · 📄 Declaration · 🔗 Source

Result: ✋ rejected · exit code 1 · wall time: 12.0 ms · instructions: 9.1 M · max rss memory: 11.8 MB · run 2026-10-24 16:43:29 UTC

stdout:
REJECT
stderr:
unitLikeStruct: type mismatch:
  term     fun (p : UnitField) => fun (q : UnitField) => Eq.refl.{1} UnitField #0
  has type (p : UnitField) -> (q : UnitField) -> Eq.{1} UnitField #0 #0
  expected (p : UnitField) -> (q : UnitField) -> Eq.{1} UnitField #1 #0