{
  "type": "File",
  "start":0,"end":27,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":27}},
  "program": {
    "type": "Program",
    "start":0,"end":27,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":27}},
    "sourceType": "module",
    "interpreter": null,
    "body": [
      {
        "type": "VariableDeclaration",
        "start":0,"end":27,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":27}},
        "declarations": [
          {
            "type": "VariableDeclarator",
            "start":4,"end":26,"loc":{"start":{"line":1,"column":4},"end":{"line":1,"column":26}},
            "id": {
              "type": "Identifier",
              "start":4,"end":17,"loc":{"start":{"line":1,"column":4},"end":{"line":1,"column":17},"identifierName":"a"},
              "name": "a",
              "typeAnnotation": {
                "type": "TypeAnnotation",
                "start":6,"end":17,"loc":{"start":{"line":1,"column":6},"end":{"line":1,"column":17}},
                "typeAnnotation": {
                  "type": "TupleTypeAnnotation",
                  "start":8,"end":17,"loc":{"start":{"line":1,"column":8},"end":{"line":1,"column":17}},
                  "types": [
                    {
                      "type": "NumberTypeAnnotation",
                      "start":9,"end":15,"loc":{"start":{"line":1,"column":9},"end":{"line":1,"column":15}}
                    }
                  ]
                }
              }
            },
            "init": {
              "type": "ArrayExpression",
              "start":20,"end":26,"loc":{"start":{"line":1,"column":20},"end":{"line":1,"column":26}},
              "extra": {
                "trailingComma": 24
              },
              "elements": [
                {
                  "type": "NumericLiteral",
                  "start":21,"end":24,"loc":{"start":{"line":1,"column":21},"end":{"line":1,"column":24}},
                  "extra": {
                    "rawValue": 123,
                    "raw": "123"
                  },
                  "value": 123
                }
              ]
            }
          }
        ],
        "kind": "var"
      }
    ],
    "directives": []
  }
}