)]}'
{
  "commit": "c272ee245adb3975ef580229cf0c2c073a793d8a",
  "tree": "9a3e6fc6ac972cac47ce24c89f924df9086d5af1",
  "parents": [
    "1bd0c0deafbee6bf4a6f0c7a9bf0fa5233a83f64"
  ],
  "author": {
    "name": "Leonardo de Moura",
    "email": "leomoura@amazon.com",
    "time": "Wed Jul 17 08:51:00 2024 -0700"
  },
  "committer": {
    "name": "Leonardo de Moura",
    "email": "leomoura@amazon.com",
    "time": "Wed Jul 17 08:51:00 2024 -0700"
  },
  "message": "perf: `Replacement.apply`\n\nAvoid potentially expensive `e.replace` if it is not applicable.\n",
  "tree_diff": [
    {
      "type": "modify",
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      "old_mode": 33188,
      "old_path": "src/Lean/Elab/MutualDef.lean",
      "new_id": "73aa6bf4ede708ceef942fd150fd479540f8144d",
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      "new_path": "src/Lean/Elab/MutualDef.lean"
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}