babel/packages/babel-parser/test/fixtures/es2021/numeric-separator/identifier-start-0/output.json

{
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    "type": "Program",
    "start":0,"end":4,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":4}},
    "sourceType": "script",
    "interpreter": null,
    "body": [
      {
        "type": "ExpressionStatement",
        "start":0,"end":4,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":4}},
        "expression": {
          "type": "Identifier",
          "start":0,"end":4,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":4},"identifierName":"_123"},
          "name": "_123"
        }
      }
    ],
    "directives": []
  }
}