)]}'
{
  "id": "f32941b1a8e7a0d9214daa23fe6e9fb3f5ab7d3d",
  "repo": "third_party/libcxx",
  "revision": "39441fe9f00a58ffc2fdff92a4b0e8a280a5f444",
  "path": "include/experimental/optional"
}