pkg/front_end/testcases/general/nested_lib_spec/libraries.json

{
  "none": {
    "include": [
      {
        "path": "extra_libraries.json",
        "target": "_none"
      },
      {
        "target": "common"
      }
    ],
    "libraries": {
      "test": {
        "patches": [
          "patch_lib.dart"
        ],
        "uri": "origin_lib.dart"
      }
    }
  },
  "common": {
    "libraries": {
      "common": {
        "uri": "common_lib.dart"
      }
    }
  }
}