)]}'
{
  "commit": "6c6181e2d8ecedb89dcd9af066f5f54535a11e03",
  "tree": "f48b65e1de9b164532454368688977acdfd5ae1a",
  "parents": [
    "e332adf3d51c3be0cc1ce96ac4f55a1012cbe012"
  ],
  "author": {
    "name": "Leonardo de Moura",
    "email": "leomoura@amazon.com",
    "time": "Wed Aug 06 13:22:15 2025 -0700"
  },
  "committer": {
    "name": "Leonardo de Moura",
    "email": "leomoura@amazon.com",
    "time": "Wed Aug 06 13:50:34 2025 -0700"
  },
  "message": "fix: projection propagation in `grind`\n\nThis PR fixes a bug in the projection over constructor propagator used\nin `grind`. It may construct type incorrect terms when a equivalence\nclass contains heterogeneous equalities.\n\ncloses #9769\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "42d17425d3e27ae2d7016e24fc09406198ee81ba",
      "old_mode": 33188,
      "old_path": "src/Lean/Meta/Tactic/Grind/Proj.lean",
      "new_id": "050ede1fbefa15aad616dc74c0f74cc5798e79d4",
      "new_mode": 33188,
      "new_path": "src/Lean/Meta/Tactic/Grind/Proj.lean"
    },
    {
      "type": "add",
      "old_id": "0000000000000000000000000000000000000000",
      "old_mode": 0,
      "old_path": "/dev/null",
      "new_id": "1579ee05d437348ea07810b22bb7a905374bc0ee",
      "new_mode": 33188,
      "new_path": "tests/lean/run/grind_9769.lean"
    }
  ]
}