{
  "type": "File",
  "start":0,"end":5,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":5}},
  "errors": [
    "SyntaxError: A numeric separator is only allowed between two digits (1:1)"
  ],
  "program": {
    "type": "Program",
    "start":0,"end":5,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":5}},
    "sourceType": "script",
    "interpreter": null,
    "body": [
      {
        "type": "ExpressionStatement",
        "start":0,"end":5,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":5}},
        "expression": {
          "type": "SequenceExpression",
          "start":0,"end":5,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":5}},
          "expressions": [
            {
              "type": "NumericLiteral",
              "start":0,"end":2,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":2}},
              "extra": {
                "rawValue": 1,
                "raw": "1_"
              },
              "value": 1
            },
            {
              "type": "NumericLiteral",
              "start":4,"end":5,"loc":{"start":{"line":1,"column":4},"end":{"line":1,"column":5}},
              "extra": {
                "rawValue": 0,
                "raw": "0"
              },
              "value": 0
            }
          ]
        }
      }
    ],
    "directives": []
  }
}