{
  "graph": null,
  "err": {
    "ioerr": null,
    "errs": [
      {
        "range": "d2/testdata/d2compiler/TestCompile/3d_oval.d2,1:0:23-1:19:42",
        "errmsg": "d2/testdata/d2compiler/TestCompile/3d_oval.d2:2:1: key \"3d\" can only be applied to squares and rectangles"
      }
    ]
  }
}