{
  "type": "File",
  "start":0,"end":39,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":39}},
  "errors": [
    "SyntaxError: Binding 'package' in strict mode (1:12)"
  ],
  "program": {
    "type": "Program",
    "start":0,"end":39,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":39}},
    "sourceType": "script",
    "interpreter": null,
    "body": [
      {
        "type": "ExpressionStatement",
        "start":0,"end":39,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":39}},
        "expression": {
          "type": "FunctionExpression",
          "start":1,"end":38,"loc":{"start":{"line":1,"column":1},"end":{"line":1,"column":38}},
          "id": {
            "type": "Identifier",
            "start":10,"end":11,"loc":{"start":{"line":1,"column":10},"end":{"line":1,"column":11},"identifierName":"a"},
            "name": "a"
          },
          "generator": false,
          "async": false,
          "params": [
            {
              "type": "Identifier",
              "start":12,"end":19,"loc":{"start":{"line":1,"column":12},"end":{"line":1,"column":19},"identifierName":"package"},
              "name": "package"
            }
          ],
          "body": {
            "type": "BlockStatement",
            "start":21,"end":38,"loc":{"start":{"line":1,"column":21},"end":{"line":1,"column":38}},
            "body": [],
            "directives": [
              {
                "type": "Directive",
                "start":23,"end":36,"loc":{"start":{"line":1,"column":23},"end":{"line":1,"column":36}},
                "value": {
                  "type": "DirectiveLiteral",
                  "start":23,"end":35,"loc":{"start":{"line":1,"column":23},"end":{"line":1,"column":35}},
                  "value": "use strict",
                  "extra": {
                    "raw": "\"use strict\"",
                    "rawValue": "use strict"
                  }
                }
              }
            ]
          },
          "extra": {
            "parenthesized": true,
            "parenStart": 0
          }
        }
      }
    ],
    "directives": []
  }
}