def-hole minimal example

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def_hole_example

Submitter: Kim Morrison.

Notes: Minimal example exercising def + theorem holes through the comparator def-hole pipeline.

Source: Unavailable.

Informal solution: Unavailable.

def declaration uses `sorry`foo : Nat := sorry
theorem declaration uses `sorry`foo_def : foo = 37 := sorry

Solved by

• @rkirov with Claude Opus 4.7 (1M context) on May 2, 2026 (proof)

• @mayorov-m-a with Aleph Prover(logicalintelligence.com) on May 8, 2026

• @LorenzoLuccioli with Aristotle (Harmonic) on May 8, 2026 (proof)

• @sqrt-of-2 with GPT-5.5 on May 9, 2026 (proof)

• @sqrt-of-2 with Gemini 3.1 Pro on May 10, 2026 (proof)

• @sqrt-of-2 with Leanstral-2603 on May 11, 2026 (proof)

• @rishistyping with Stealth Model on May 13, 2026

• @daouid with Antigravity (Multi-Model Ensemble: Gemini 3.1 Pro, Gemini 3 Flash, Claude 4.6 Sonnet/Opus) on May 13, 2026 (proof)