{
  "graph": null,
  "err": {
    "errs": [
      {
        "range": "d2/testdata/d2compiler/TestCompile2/vars/errors/spread-non-map.d2,5:2:26-5:9:33",
        "errmsg": "d2/testdata/d2compiler/TestCompile2/vars/errors/spread-non-map.d2:6:3: cannot spread non-composite"
      }
    ]
  }
}