rougail-output-json/tests/results/test_read_write/20_9family_absolute.json

{
  "var1": null,
  "family": {
    "var2": null,
    "subfamily": {
      "variable": [
        null,
        null
      ]
    }
  },
  "family2": {
    "var2": null,
    "var3": "string4",
    "subfamily": {
      "variable": [
        null,
        null,
        "string4"
      ]
    }
  }
}