Lean Kernel Arena / eink0rn / other/proj-of-prop

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

Test: other/proj-of-prop · Expected: ✋ reject · Size: 3.9 KB · Lines: 56 · lean4export: 3.1.0 · Lean: 4.34.1 · 📄 Declaration · 🔗 Source

Result: ✋ rejected · exit code 1 · wall time: 11.0 ms · instructions: 8.4 M · max rss memory: 11.7 MB · run 2026-10-24 16:43:29 UTC

stdout:

REJECT

stderr:

badFalse: type mismatch:
  term     True.intro
  has type True
  expected False