{
  "graph": null,
  "err": {
    "errs": [
      {
        "range": "d2/testdata/d2compiler/TestCompile/no_empty_block_string.d2,0:0:0-0:11:11",
        "errmsg": "d2/testdata/d2compiler/TestCompile/no_empty_block_string.d2:1:1: block string cannot be empty"
      }
    ]
  }
}