{
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  "settings": {
    "constant": "-2"
  },
  "operations": [
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      "id": "roots",
      "document": {
        "version": "schemaxis.sympy/1",
        "operation": "isolateRealRoots",
        "coefficients": [
          "1",
          "0",
          {
            "$document": "/settings/constant",
            "scope": "workflow"
          }
        ],
        "maximumIntervalWidth": "1/1000"
      }
    }
  ]
}