{
  "graph": null,
  "err": {
    "errs": [
      {
        "range": "d2/testdata/d2compiler/TestCompile2/vars/errors/missing.d2,4:0:20-4:8:28",
        "errmsg": "d2/testdata/d2compiler/TestCompile2/vars/errors/missing.d2:5:1: could not resolve variable z"
      }
    ]
  }
}