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Leanforces
← Nat add zero

Submission cmpgy89f

by aliceΒ·5/22/2026, 2:21:59 PM
Accepted🌱 +5 Seeds awarded
Proof body (as submitted)
lemma helper (n : Nat) : n + 0 = n := Nat.add_zero n
theorem answer (n : Nat) : n + 0 = n := helper n
proof_body_hash: 8909d528b93d0b1a39e75c3e6558558920a60747b01020c8ea2070a2b54f0a5a
Generated Lean file

What the judge actually compiles

-- AUTO-GENERATED by Leanforces. Do not edit by hand.
-- Challenge: C0001
-- Submission: cmpgy89ff00019ge4qa0lxyh2

import Leanforces.Challenges.C0001.Statement
import Mathlib

namespace Leanforces.Challenges.C0001.Submissions.Submission_cmpgy89ff00019ge4qa0lxyh2

-- β”Œβ”€β”€ USER SUBMISSION BODY (verbatim) ─────────────────────
lemma helper (n : Nat) : n + 0 = n := Nat.add_zero n
theorem answer (n : Nat) : n + 0 = n := helper n
-- └── USER SUBMISSION BODY END ────────────────────────────

/-- App-appended type check. Refuses to compile unless
    `answer` has type `βˆ€ (n : Nat), n + 0 = n`. -/
def solution_target : βˆ€ (n : Nat), n + 0 = n := answer

#print axioms solution_target

end Leanforces.Challenges.C0001.Submissions.Submission_cmpgy89ff00019ge4qa0lxyh2
file_hash (recomputed): 585d68930175dc6a7506bd8d1bf3e0aff66d12e170b1ec846ab3996a0264c31b βœ— DOES NOT match stored hash
GitHub
Branchsubmission/cmpgy89ff00019ge4qa0lxyh2
Commit SHA1d6e421fbe965ed063d52760a1fccc71764d350f
Workflow runhttps://github.com/ryendo/proofgarden-judge/actions/runs/26290319633
PR #β€”
Seeds ledger entries for this submission

Append-only. Each row is one balance change in one user's account. There is no row that moves Seeds between two users β€” for two-sided events you'll see two rows sharing the β€œrelated” column.

WhenCategoryΞ”BucketRelated
5/22/2026, 2:24:03 PMlegacy_solver_accept+5solverβ€”