{
  "graph": null,
  "err": {
    "errs": [
      {
        "range": "d2/testdata/d2compiler/TestCompile/reserved-composite.d2,0:0:0-3:1:158",
        "errmsg": "d2/testdata/d2compiler/TestCompile/reserved-composite.d2:1:1: reserved field shape does not accept composite"
      }
    ]
  }
}