Lean Kernel Arena / lean4lean / corner-cases/proof-param-swap

Checker "lean4lean" on test "corner-cases/proof-param-swap"

Checker: lean4lean · Version: arena (bce3448) · 📄 Declaration · 🔗 Source

Test: corner-cases/proof-param-swap · Expected: 🤷 either · Size: 2.9 KB · Lines: 53 · lean4export: 3.1.0 · Lean: 4.29.1 · 📄 Declaration

Result: ✋ rejected · exit code 1 · wall time: 26.4 ms · instructions: 167.2 M · max rss memory: 97.1 MB · run 2026-10-24 16:25:16 UTC

stderr:
uncaught exception: at LALProofParameterSwap: (kernel) invalid return type for 'LALProofParameterSwap.mk'