result.json

{
  "children": [],
  "through": {
    "_": {}
  },
  "type": {
    "name": "global"
  },
  "astNode": {
    "type": "Script",
    "body": {
      "type": "FunctionBody",
      "directives": [],
      "statements": [
        {
          "type": "VariableDeclarationStatement",
          "declaration": {
            "type": "VariableDeclaration",
            "kind": "var",
            "declarators": [
              {
                "type": "VariableDeclarator",
                "binding": {
                  "type": "Identifier",
                  "name": "a"
                },
                "init": {
                  "type": "LiteralNumericExpression",
                  "value": 42
                }
              }
            ]
          }
        }
      ]
    }
  },
  "variables": {},
  "variableList": [
    {
      "name": "a",
      "references": [
        {
          "node": {
            "type": "Identifier",
            "name": "a"
          },
          "accessibility": {
            "isRead": false,
            "isWrite": true,
            "isReadWrite": false
          }
        }
      ],
      "declarations": [
        {
          "node": {
            "type": "Identifier",
            "name": "a"
          },
          "kind": {
            "name": "var",
            "isBlockScoped": false,
            "isFunctionScoped": true
          }
        }
      ]
    }
  ],
  "dynamic": true
}