{
  "type": "File",
  "start":0,"end":18,"loc":{"start":{"line":1,"column":0},"end":{"line":2,"column":10}},
  "program": {
    "type": "Program",
    "start":0,"end":18,"loc":{"start":{"line":1,"column":0},"end":{"line":2,"column":10}},
    "sourceType": "module",
    "interpreter": null,
    "body": [
      {
        "type": "ExpressionStatement",
        "start":8,"end":18,"loc":{"start":{"line":2,"column":0},"end":{"line":2,"column":10}},
        "expression": {
          "type": "CallExpression",
          "start":8,"end":17,"loc":{"start":{"line":2,"column":0},"end":{"line":2,"column":9}},
          "callee": {
            "type": "Identifier",
            "start":8,"end":12,"loc":{"start":{"line":2,"column":0},"end":{"line":2,"column":4},"identifierName":"test"},
            "name": "test"
          },
          "typeArguments": {
            "type": "TypeParameterInstantiation",
            "start":12,"end":15,"loc":{"start":{"line":2,"column":4},"end":{"line":2,"column":7}},
            "params": [
              {
                "type": "GenericTypeAnnotation",
                "start":13,"end":14,"loc":{"start":{"line":2,"column":5},"end":{"line":2,"column":6}},
                "typeParameters": null,
                "id": {
                  "type": "Identifier",
                  "start":13,"end":14,"loc":{"start":{"line":2,"column":5},"end":{"line":2,"column":6},"identifierName":"_"},
                  "name": "_"
                }
              }
            ]
          },
          "arguments": []
        },
        "leadingComments": [
          {
            "type": "CommentLine",
            "value": "@flow",
            "start":0,"end":7,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":7}}
          }
        ]
      }
    ],
    "directives": []
  },
  "comments": [
    {
      "type": "CommentLine",
      "value": "@flow",
      "start":0,"end":7,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":7}}
    }
  ]
}