{
  "type": "File",
  "start":0,"end":14,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":14}},
  "program": {
    "type": "Program",
    "start":0,"end":14,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":14}},
    "sourceType": "script",
    "interpreter": null,
    "body": [
      {
        "type": "ExpressionStatement",
        "start":0,"end":14,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":14}},
        "expression": {
          "type": "AssignmentExpression",
          "start":0,"end":14,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":14}},
          "operator": "=",
          "left": {
            "type": "ArrayPattern",
            "start":0,"end":10,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":10}},
            "elements": [
              {
                "type": "RestElement",
                "start":1,"end":9,"loc":{"start":{"line":1,"column":1},"end":{"line":1,"column":9}},
                "argument": {
                  "type": "ObjectPattern",
                  "start":4,"end":9,"loc":{"start":{"line":1,"column":4},"end":{"line":1,"column":9}},
                  "properties": [
                    {
                      "type": "ObjectProperty",
                      "start":6,"end":7,"loc":{"start":{"line":1,"column":6},"end":{"line":1,"column":7}},
                      "method": false,
                      "key": {
                        "type": "Identifier",
                        "start":6,"end":7,"loc":{"start":{"line":1,"column":6},"end":{"line":1,"column":7},"identifierName":"a"},
                        "name": "a"
                      },
                      "computed": false,
                      "shorthand": true,
                      "value": {
                        "type": "Identifier",
                        "start":6,"end":7,"loc":{"start":{"line":1,"column":6},"end":{"line":1,"column":7},"identifierName":"a"},
                        "name": "a"
                      },
                      "extra": {
                        "shorthand": true
                      }
                    }
                  ]
                }
              }
            ]
          },
          "right": {
            "type": "Identifier",
            "start":13,"end":14,"loc":{"start":{"line":1,"column":13},"end":{"line":1,"column":14},"identifierName":"b"},
            "name": "b"
          }
        }
      }
    ],
    "directives": []
  }
}