{
  "type": "File",
  "start": 0,
  "end": 21,
  "loc": {
    "start": {
      "line": 1,
      "column": 0
    },
    "end": {
      "line": 1,
      "column": 21
    }
  },
  "program": {
    "type": "Program",
    "start": 0,
    "end": 21,
    "loc": {
      "start": {
        "line": 1,
        "column": 0
      },
      "end": {
        "line": 1,
        "column": 21
      }
    },
    "sourceType": "script",
    "interpreter": null,
    "body": [
      {
        "type": "FunctionDeclaration",
        "start": 0,
        "end": 21,
        "loc": {
          "start": {
            "line": 1,
            "column": 0
          },
          "end": {
            "line": 1,
            "column": 21
          }
        },
        "id": {
          "type": "Identifier",
          "start": 9,
          "end": 11,
          "loc": {
            "start": {
              "line": 1,
              "column": 9
            },
            "end": {
              "line": 1,
              "column": 11
            },
            "identifierName": "fn"
          },
          "name": "fn"
        },
        "generator": false,
        "async": false,
        "params": [
          {
            "type": "Identifier",
            "start": 12,
            "end": 17,
            "loc": {
              "start": {
                "line": 1,
                "column": 12
              },
              "end": {
                "line": 1,
                "column": 17
              },
              "identifierName": "yield"
            },
            "name": "yield"
          }
        ],
        "body": {
          "type": "BlockStatement",
          "start": 19,
          "end": 21,
          "loc": {
            "start": {
              "line": 1,
              "column": 19
            },
            "end": {
              "line": 1,
              "column": 21
            }
          },
          "body": [],
          "directives": []
        }
      }
    ],
    "directives": []
  }
}