{
  "graph": null,
  "err": {
    "errs": [
      {
        "range": "d2/testdata/d2compiler/TestCompile/underscore_parent_root.d2,1:0:1-1:1:2",
        "errmsg": "d2/testdata/d2compiler/TestCompile/underscore_parent_root.d2:2:1: invalid underscore: no parent"
      }
    ]
  }
}
