{
  "type": "File",
  "start":0,"end":17,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":17}},
  "program": {
    "type": "Program",
    "start":0,"end":17,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":17}},
    "sourceType": "script",
    "interpreter": null,
    "body": [
      {
        "type": "VariableDeclaration",
        "start":0,"end":17,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":17}},
        "declarations": [
          {
            "type": "VariableDeclarator",
            "start":4,"end":17,"loc":{"start":{"line":1,"column":4},"end":{"line":1,"column":17}},
            "id": {
              "type": "Identifier",
              "start":4,"end":6,"loc":{"start":{"line":1,"column":4},"end":{"line":1,"column":6},"identifierName":"ok"},
              "name": "ok"
            },
            "init": {
              "type": "CallExpression",
              "start":9,"end":17,"loc":{"start":{"line":1,"column":9},"end":{"line":1,"column":17}},
              "callee": {
                "type": "Identifier",
                "start":9,"end":14,"loc":{"start":{"line":1,"column":9},"end":{"line":1,"column":14},"identifierName":"async"},
                "name": "async"
              },
              "arguments": [
                {
                  "type": "Identifier",
                  "start":15,"end":16,"loc":{"start":{"line":1,"column":15},"end":{"line":1,"column":16},"identifierName":"x"},
                  "name": "x"
                }
              ]
            }
          }
        ],
        "kind": "var"
      }
    ],
    "directives": []
  }
}