{
  "type": "File",
  "start":0,"end":26,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":26}},
  "program": {
    "type": "Program",
    "start":0,"end":26,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":26}},
    "sourceType": "script",
    "interpreter": null,
    "body": [
      {
        "type": "ExpressionStatement",
        "start":0,"end":26,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":26}},
        "expression": {
          "type": "AssignmentExpression",
          "start":1,"end":25,"loc":{"start":{"line":1,"column":1},"end":{"line":1,"column":25}},
          "operator": "=",
          "left": {
            "type": "ObjectPattern",
            "start":1,"end":20,"loc":{"start":{"line":1,"column":1},"end":{"line":1,"column":20}},
            "properties": [
              {
                "type": "ObjectProperty",
                "start":2,"end":8,"loc":{"start":{"line":1,"column":2},"end":{"line":1,"column":8}},
                "method": false,
                "key": {
                  "type": "Identifier",
                  "start":2,"end":3,"loc":{"start":{"line":1,"column":2},"end":{"line":1,"column":3},"identifierName":"a"},
                  "name": "a"
                },
                "computed": false,
                "shorthand": true,
                "value": {
                  "type": "AssignmentPattern",
                  "start":2,"end":8,"loc":{"start":{"line":1,"column":2},"end":{"line":1,"column":8}},
                  "left": {
                    "type": "Identifier",
                    "start":2,"end":3,"loc":{"start":{"line":1,"column":2},"end":{"line":1,"column":3},"identifierName":"a"},
                    "name": "a"
                  },
                  "right": {
                    "type": "NumericLiteral",
                    "start":6,"end":8,"loc":{"start":{"line":1,"column":6},"end":{"line":1,"column":8}},
                    "extra": {
                      "rawValue": 42,
                      "raw": "42"
                    },
                    "value": 42
                  }
                },
                "extra": {
                  "shorthand": true
                }
              },
              {
                "type": "ObjectProperty",
                "start":10,"end":19,"loc":{"start":{"line":1,"column":10},"end":{"line":1,"column":19}},
                "method": false,
                "key": {
                  "type": "Identifier",
                  "start":10,"end":11,"loc":{"start":{"line":1,"column":10},"end":{"line":1,"column":11},"identifierName":"b"},
                  "name": "b"
                },
                "computed": false,
                "shorthand": false,
                "value": {
                  "type": "MemberExpression",
                  "start":13,"end":19,"loc":{"start":{"line":1,"column":13},"end":{"line":1,"column":19}},
                  "object": {
                    "type": "Identifier",
                    "start":13,"end":17,"loc":{"start":{"line":1,"column":13},"end":{"line":1,"column":17},"identifierName":"test"},
                    "name": "test"
                  },
                  "property": {
                    "type": "Identifier",
                    "start":18,"end":19,"loc":{"start":{"line":1,"column":18},"end":{"line":1,"column":19},"identifierName":"d"},
                    "name": "d"
                  },
                  "computed": false
                }
              }
            ]
          },
          "right": {
            "type": "ObjectExpression",
            "start":23,"end":25,"loc":{"start":{"line":1,"column":23},"end":{"line":1,"column":25}},
            "properties": []
          },
          "extra": {
            "parenthesized": true,
            "parenStart": 0
          }
        }
      }
    ],
    "directives": []
  }
}