{
  "type": "Script",
  "span": {
    "start": 1,
    "end": 29,
    "ctxt": 0
  },
  "body": [
    {
      "type": "ForInStatement",
      "span": {
        "start": 1,
        "end": 29,
        "ctxt": 0
      },
      "left": {
        "type": "VariableDeclaration",
        "span": {
          "start": 6,
          "end": 19,
          "ctxt": 0
        },
        "kind": "var",
        "declare": false,
        "declarations": [
          {
            "type": "VariableDeclarator",
            "span": {
              "start": 10,
              "end": 19,
              "ctxt": 0
            },
            "id": {
              "type": "Identifier",
              "span": {
                "start": 10,
                "end": 11,
                "ctxt": 0
              },
              "value": "a",
              "optional": false,
              "typeAnnotation": {
                "type": "TsTypeAnnotation",
                "span": {
                  "start": 11,
                  "end": 19,
                  "ctxt": 0
                },
                "typeAnnotation": {
                  "type": "TsKeywordType",
                  "span": {
                    "start": 13,
                    "end": 19,
                    "ctxt": 0
                  },
                  "kind": "number"
                }
              }
            },
            "init": null,
            "definite": false
          }
        ]
      },
      "right": {
        "type": "Identifier",
        "span": {
          "start": 23,
          "end": 24,
          "ctxt": 0
        },
        "value": "X",
        "optional": false
      },
      "body": {
        "type": "BlockStatement",
        "span": {
          "start": 26,
          "end": 29,
          "ctxt": 0
        },
        "stmts": []
      }
    }
  ],
  "interpreter": null
}