)]}'
{
  "commit": "2ee2590842f1796944da4e55689629b9229819e2",
  "tree": "25ab09738b3b0389dd8b0777e7df777dec846748",
  "parents": [
    "2364c7a093002d607385f19d123a30a959db29d5"
  ],
  "author": {
    "name": "Leonardo de Moura",
    "email": "leomoura@amazon.com",
    "time": "Tue Apr 22 21:01:55 2025 -0700"
  },
  "committer": {
    "name": "Leonardo de Moura",
    "email": "leomoura@amazon.com",
    "time": "Tue Apr 22 21:01:55 2025 -0700"
  },
  "message": "refined `PreNullCert`\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "c85289e14b9ba9eeb6ffc997e1967af5e1166380",
      "old_mode": 33188,
      "old_path": "src/Lean/Meta/Tactic/Grind/Arith/CommRing/Proof.lean",
      "new_id": "e3a4b2605e61ccaa38f091eab301e2ecbfd21639",
      "new_mode": 33188,
      "new_path": "src/Lean/Meta/Tactic/Grind/Arith/CommRing/Proof.lean"
    }
  ]
}