{
  "ver": 1,
  "comp": "chapter09/docs/09-graph4.svg",
  "step": 1,
  "roots": [10],
  "scope": 0,
  "nodes": [
    {"id": 9, "label": "#0", "type": null, "kind": "DATA", "edges": [], "proj": null},
    {"id": 10, "label": "Return", "type": null, "kind": "CTRL", "edges": [{"idx": 0, "def": 0, "role": "CTRL", "label": null}, {"idx": 1, "def": 9, "role": "DATA", "label": null}], "proj": null}
  ],
  "groups": [
  ]
}