{
  "type": "File",
  "start":0,"end":15,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":15}},
  "errors": [
    "SyntaxError: setter must have exactly one formal parameter (1:3)"
  ],
  "program": {
    "type": "Program",
    "start":0,"end":15,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":15}},
    "sourceType": "script",
    "interpreter": null,
    "body": [
      {
        "type": "ExpressionStatement",
        "start":0,"end":15,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":15}},
        "expression": {
          "type": "ObjectExpression",
          "start":1,"end":14,"loc":{"start":{"line":1,"column":1},"end":{"line":1,"column":14}},
          "properties": [
            {
              "type": "Property",
              "start":3,"end":12,"loc":{"start":{"line":1,"column":3},"end":{"line":1,"column":12}},
              "method": false,
              "key": {
                "type": "Identifier",
                "start":7,"end":8,"loc":{"start":{"line":1,"column":7},"end":{"line":1,"column":8},"identifierName":"x"},
                "name": "x"
              },
              "computed": false,
              "kind": "set",
              "value": {
                "type": "FunctionExpression",
                "start":8,"end":12,"loc":{"start":{"line":1,"column":8},"end":{"line":1,"column":12}},
                "id": null,
                "generator": false,
                "async": false,
                "expression": false,
                "params": [],
                "body": {
                  "type": "BlockStatement",
                  "start":10,"end":12,"loc":{"start":{"line":1,"column":10},"end":{"line":1,"column":12}},
                  "body": []
                }
              },
              "shorthand": false
            }
          ],
          "extra": {
            "parenthesized": true,
            "parenStart": 0
          }
        }
      }
    ]
  }
}