{
  "type": "File",
  "start":0,"end":29,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":29}},
  "program": {
    "type": "Program",
    "start":0,"end":29,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":29}},
    "sourceType": "script",
    "interpreter": null,
    "body": [
      {
        "type": "FunctionDeclaration",
        "start":0,"end":29,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":29}},
        "id": {
          "type": "Identifier",
          "start":10,"end":13,"loc":{"start":{"line":1,"column":10},"end":{"line":1,"column":13},"identifierName":"foo"},
          "name": "foo"
        },
        "generator": true,
        "async": false,
        "params": [],
        "body": {
          "type": "BlockStatement",
          "start":16,"end":29,"loc":{"start":{"line":1,"column":16},"end":{"line":1,"column":29}},
          "body": [
            {
              "type": "ExpressionStatement",
              "start":18,"end":27,"loc":{"start":{"line":1,"column":18},"end":{"line":1,"column":27}},
              "expression": {
                "type": "YieldExpression",
                "start":18,"end":26,"loc":{"start":{"line":1,"column":18},"end":{"line":1,"column":26}},
                "delegate": true,
                "argument": {
                  "type": "NumericLiteral",
                  "start":25,"end":26,"loc":{"start":{"line":1,"column":25},"end":{"line":1,"column":26}},
                  "extra": {
                    "rawValue": 3,
                    "raw": "3"
                  },
                  "value": 3
                }
              }
            }
          ],
          "directives": []
        }
      }
    ],
    "directives": []
  }
}