{
  "type": "File",
  "start":0,"end":26,"loc":{"start":{"line":1,"column":0},"end":{"line":4,"column":1}},
  "program": {
    "type": "Program",
    "start":0,"end":26,"loc":{"start":{"line":1,"column":0},"end":{"line":4,"column":1}},
    "sourceType": "script",
    "interpreter": null,
    "body": [
      {
        "type": "BlockStatement",
        "start":0,"end":26,"loc":{"start":{"line":1,"column":0},"end":{"line":4,"column":1}},
        "body": [
          {
            "type": "ExpressionStatement",
            "start":6,"end":10,"loc":{"start":{"line":2,"column":4},"end":{"line":2,"column":8}},
            "expression": {
              "type": "CallExpression",
              "start":6,"end":9,"loc":{"start":{"line":2,"column":4},"end":{"line":2,"column":7}},
              "callee": {
                "type": "Identifier",
                "start":6,"end":7,"loc":{"start":{"line":2,"column":4},"end":{"line":2,"column":5},"identifierName":"a"},
                "name": "a"
              },
              "arguments": []
            },
            "trailingComments": [
              {
                "type": "CommentLine",
                "value": "comment",
                "start":15,"end":24,"loc":{"start":{"line":3,"column":4},"end":{"line":3,"column":13}}
              }
            ]
          }
        ],
        "directives": []
      }
    ],
    "directives": []
  },
  "comments": [
    {
      "type": "CommentLine",
      "value": "comment",
      "start":15,"end":24,"loc":{"start":{"line":3,"column":4},"end":{"line":3,"column":13}}
    }
  ]
}