{
  "type": "File",
  "start": 0,
  "end": 27,
  "loc": {
    "start": {
      "line": 1,
      "column": 0
    },
    "end": {
      "line": 1,
      "column": 27
    }
  },
  "program": {
    "type": "Program",
    "start": 0,
    "end": 27,
    "loc": {
      "start": {
        "line": 1,
        "column": 0
      },
      "end": {
        "line": 1,
        "column": 27
      }
    },
    "sourceType": "script",
    "body": [
      {
        "type": "ExpressionStatement",
        "start": 0,
        "end": 27,
        "loc": {
          "start": {
            "line": 1,
            "column": 0
          },
          "end": {
            "line": 1,
            "column": 27
          }
        },
        "expression": {
          "type": "FunctionExpression",
          "start": 1,
          "end": 26,
          "loc": {
            "start": {
              "line": 1,
              "column": 1
            },
            "end": {
              "line": 1,
              "column": 26
            }
          },
          "id": {
            "type": "Identifier",
            "start": 10,
            "end": 11,
            "loc": {
              "start": {
                "line": 1,
                "column": 10
              },
              "end": {
                "line": 1,
                "column": 11
              },
              "identifierName": "x"
            },
            "name": "x"
          },
          "generator": false,
          "expression": false,
          "async": false,
          "params": [
            {
              "type": "RestElement",
              "start": 12,
              "end": 23,
              "loc": {
                "start": {
                  "line": 1,
                  "column": 12
                },
                "end": {
                  "line": 1,
                  "column": 23
                }
              },
              "argument": {
                "type": "ArrayPattern",
                "start": 15,
                "end": 23,
                "loc": {
                  "start": {
                    "line": 1,
                    "column": 15
                  },
                  "end": {
                    "line": 1,
                    "column": 23
                  }
                },
                "elements": [
                  {
                    "type": "Identifier",
                    "start": 17,
                    "end": 18,
                    "loc": {
                      "start": {
                        "line": 1,
                        "column": 17
                      },
                      "end": {
                        "line": 1,
                        "column": 18
                      },
                      "identifierName": "a"
                    },
                    "name": "a"
                  },
                  {
                    "type": "Identifier",
                    "start": 20,
                    "end": 21,
                    "loc": {
                      "start": {
                        "line": 1,
                        "column": 20
                      },
                      "end": {
                        "line": 1,
                        "column": 21
                      },
                      "identifierName": "b"
                    },
                    "name": "b"
                  }
                ]
              }
            }
          ],
          "body": {
            "type": "BlockStatement",
            "start": 24,
            "end": 26,
            "loc": {
              "start": {
                "line": 1,
                "column": 24
              },
              "end": {
                "line": 1,
                "column": 26
              }
            },
            "body": [],
            "directives": []
          },
          "extra": {
            "parenthesized": true,
            "parenStart": 0
          }
        }
      }
    ],
    "directives": []
  }
}