{
  "type": "File",
  "start":0,"end":18,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":18}},
  "program": {
    "type": "Program",
    "start":0,"end":18,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":18}},
    "sourceType": "script",
    "interpreter": null,
    "body": [
      {
        "type": "WithStatement",
        "start":0,"end":18,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":18}},
        "object": {
          "type": "Identifier",
          "start":6,"end":7,"loc":{"start":{"line":1,"column":6},"end":{"line":1,"column":7},"identifierName":"x"},
          "name": "x"
        },
        "body": {
          "type": "ExpressionStatement",
          "start":9,"end":18,"loc":{"start":{"line":1,"column":9},"end":{"line":1,"column":18}},
          "expression": {
            "type": "AssignmentExpression",
            "start":9,"end":18,"loc":{"start":{"line":1,"column":9},"end":{"line":1,"column":18}},
            "operator": "=",
            "left": {
              "type": "Identifier",
              "start":9,"end":12,"loc":{"start":{"line":1,"column":9},"end":{"line":1,"column":12},"identifierName":"foo"},
              "name": "foo"
            },
            "right": {
              "type": "Identifier",
              "start":15,"end":18,"loc":{"start":{"line":1,"column":15},"end":{"line":1,"column":18},"identifierName":"bar"},
              "name": "bar"
            }
          }
        }
      }
    ],
    "directives": []
  }
}