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                                "raw_string": "hey"
                              }
                            ]
                          }
                        },
                        {
                          "unquoted_string": {
                            "range": "d2/testdata/d2compiler/TestCompile/link-board-underscore.d2,7:12:94-7:16:98",
                            "value": [
                              {
                                "string": "link",
                                "raw_string": "link"
                              }
                            ]
                          }
                        }
                      ]
                    },
                    "key_path_index": 0,
                    "map_key_edge_index": -1
                  }
                ],
                "attributes": {
                  "label": {
                    "value": "hey"
                  },
                  "labelDimensions": {
                    "width": 0,
                    "height": 0
                  },
                  "style": {},
                  "link": {
                    "value": "root.layers.x"
                  },
                  "near_key": null,
                  "shape": {
                    "value": "rectangle"
                  },
                  "direction": {
                    "value": ""
                  },
                  "constraint": null
                },
                "zIndex": 0
              }
            ]
          }
        ]
      }
    ]
  },
  "err": null
}