{
  "graph": null,
  "err": {
    "errs": [
      {
        "range": "d2/testdata/d2compiler/TestCompile/object_arrowhead_shape.d2,0:4:4-0:19:19",
        "errmsg": "d2/testdata/d2compiler/TestCompile/object_arrowhead_shape.d2:1:5: invalid shape, can only set \"triangle\" for arrowheads"
      }
    ]
  }
}