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PProofGardenLean Judge
โ† Nat add zero

Submission cmpgw849

by aliceยท5/22/2026, 1:25:53 PM
Accepted๐ŸŒฑ +5 Seeds awarded
Proof body (as submitted)
exact Nat.add_zero n
proof_body_hash: a5d6a92f0ca08e1d373a3e7cf7c2c2479f3e06e655c9065e7489bce722f9c144
Generated Lean file

What the judge actually compiles

-- AUTO-GENERATED by ProofGarden Lean Judge. Do not edit by hand.
-- Challenge: C0001
-- Submission: cmpgw849y0001xiowt1hzqd9p

import ProofGarden.Challenges.C0001.Statement
import Mathlib

namespace ProofGarden.Challenges.C0001.Submissions.Submission_cmpgw849y0001xiowt1hzqd9p

-- โ”Œโ”€โ”€ USER SUBMISSION BODY (verbatim) โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€
exact Nat.add_zero n
-- โ””โ”€โ”€ USER SUBMISSION BODY END โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€

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

#print axioms solution_target

end ProofGarden.Challenges.C0001.Submissions.Submission_cmpgw849y0001xiowt1hzqd9p
file_hash (recomputed): 13a016a25571d40f3ff689e0f8fc5fbd258269853ba2f2a6d02e1a1e21d134aa โœ— DOES NOT match stored hash
GitHub
Branchsubmission/cmpgw849y0001xiowt1hzqd9p
Commit SHAaf6339b86897e66f3aeebac8e79a942fabbad51f
Workflow runhttps://github.com/ryendo/proofgarden-judge/actions/runs/26287668151
PR #โ€”