)]}'
{
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  "tree": "41046f58cbfde872d1305fd6e25d83c36607ac6b",
  "parents": [
    "487ce37fa775d57e1403c40eec7b69d0d91d7f2c"
  ],
  "author": {
    "name": "Sameer Agarwal",
    "email": "sameeragarwal@google.com",
    "time": "Wed Aug 14 11:15:23 2024 -0700"
  },
  "committer": {
    "name": "Sameer Agarwal",
    "email": "sameeragarwal@google.com",
    "time": "Sun Sep 15 21:57:23 2024 +0000"
  },
  "message": "GradientProblem \u0026 related classes use std::unique_ptr\n\nPreviously these classes in analogy with ceres::Problem\u0027s interface\nhad interfaces to allow bare pointers as well as unique_ptrs. This\nCL changes the API to always use unique_ptr, this is less error prone\nand makes the default ownership semantics clearer.\n\nChange-Id: I7577a90761f341c7e009c248c820f0fec2e6f32d\n",
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