{
  "graph": null,
  "err": {
    "errs": [
      {
        "range": "d2/testdata/d2compiler/TestCompile2/vars/errors/nested-missing.d2,6:0:33-6:2:35",
        "errmsg": "d2/testdata/d2compiler/TestCompile2/vars/errors/nested-missing.d2:7:1: could not resolve variable \"x.z\""
      }
    ]
  }
}