{
  "graph": null,
  "err": {
    "ioerr": null,
    "errs": [
      {
        "range": "d2/testdata/d2compiler/TestCompile/tail-style.d2,0:6:6-0:11:11",
        "errmsg": "d2/testdata/d2compiler/TestCompile/tail-style.d2:1:7: \"style\" expected to be set to a map, or contain an additional keyword like \"style.opacity: 0.4\""
      }
    ]
  }
}