{
  "type": "Script",
  "span": {
    "start": 17,
    "end": 93,
    "ctxt": 0
  },
  "body": [
    {
      "type": "FunctionDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 26,
          "end": 27,
          "ctxt": 0
        },
        "value": "f",
        "optional": false
      },
      "declare": false,
      "params": [],
      "decorators": [],
      "span": {
        "start": 17,
        "end": 93,
        "ctxt": 0
      },
      "body": {
        "type": "BlockStatement",
        "span": {
          "start": 30,
          "end": 93,
          "ctxt": 0
        },
        "stmts": [
          {
            "type": "VariableDeclaration",
            "span": {
              "start": 36,
              "end": 56,
              "ctxt": 0
            },
            "kind": "var",
            "declare": false,
            "declarations": [
              {
                "type": "VariableDeclarator",
                "span": {
                  "start": 40,
                  "end": 55,
                  "ctxt": 0
                },
                "id": {
                  "type": "Identifier",
                  "span": {
                    "start": 40,
                    "end": 50,
                    "ctxt": 0
                  },
                  "value": "_arguments",
                  "optional": false,
                  "typeAnnotation": null
                },
                "init": {
                  "type": "NumericLiteral",
                  "span": {
                    "start": 53,
                    "end": 55,
                    "ctxt": 0
                  },
                  "value": 10.0
                },
                "definite": false
              }
            ]
          },
          {
            "type": "VariableDeclaration",
            "span": {
              "start": 61,
              "end": 91,
              "ctxt": 0
            },
            "kind": "var",
            "declare": false,
            "declarations": [
              {
                "type": "VariableDeclarator",
                "span": {
                  "start": 65,
                  "end": 90,
                  "ctxt": 0
                },
                "id": {
                  "type": "Identifier",
                  "span": {
                    "start": 65,
                    "end": 66,
                    "ctxt": 0
                  },
                  "value": "a",
                  "optional": false,
                  "typeAnnotation": null
                },
                "init": {
                  "type": "ArrowFunctionExpression",
                  "span": {
                    "start": 69,
                    "end": 90,
                    "ctxt": 0
                  },
                  "params": [],
                  "body": {
                    "type": "ArrowFunctionExpression",
                    "span": {
                      "start": 75,
                      "end": 90,
                      "ctxt": 0
                    },
                    "params": [],
                    "body": {
                      "type": "Identifier",
                      "span": {
                        "start": 81,
                        "end": 90,
                        "ctxt": 0
                      },
                      "value": "arguments",
                      "optional": false
                    },
                    "async": false,
                    "generator": false,
                    "typeParameters": null,
                    "returnType": null
                  },
                  "async": false,
                  "generator": false,
                  "typeParameters": null,
                  "returnType": null
                },
                "definite": false
              }
            ]
          }
        ]
      },
      "generator": false,
      "async": false,
      "typeParameters": null,
      "returnType": null
    }
  ],
  "interpreter": null
}