{
  "graph": null,
  "err": {
    "ioerr": null,
    "errs": [
      {
        "range": "d2/testdata/d2compiler/TestCompile/leaky_sequence.d2,4:0:36-4:8:44",
        "errmsg": "d2/testdata/d2compiler/TestCompile/leaky_sequence.d2:5:1: connections within sequence diagrams can connect only to other objects within the same sequence diagram"
      }
    ]
  }
}