{
  "graph": null,
  "err": {
    "errs": [
      {
        "range": "d2/testdata/d2compiler/TestCompile/x.d2,2:4:16-2:8:20",
        "errmsg": "d2/testdata/d2compiler/TestCompile/x.d2:3:5: a board itself cannot be linked; only objects within a board can be linked"
      }
    ]
  }
}