{
  "type": "Script",
  "directives": [],
  "statements": [
    {
      "type": "VariableDeclarationStatement",
      "declaration": {
        "type": "VariableDeclaration",
        "kind": "var",
        "declarators": [
          {
            "type": "VariableDeclarator",
            "binding": {
              "type": "BindingIdentifier",
              "name": "a",
              "loc": {
                "start": {
                  "line": 2,
                  "column": 4,
                  "offset": 18
                },
                "end": {
                  "line": 2,
                  "column": 5,
                  "offset": 19
                }
              }
            },
            "init": {
              "type": "FunctionExpression",
              "isAsync": false,
              "isGenerator": false,
              "name": null,
              "params": {
                "type": "FormalParameters",
                "items": [
                  {
                    "type": "BindingIdentifier",
                    "name": "b",
                    "loc": {
                      "start": {
                        "line": 2,
                        "column": 17,
                        "offset": 31
                      },
                      "end": {
                        "line": 2,
                        "column": 18,
                        "offset": 32
                      }
                    }
                  }
                ],
                "rest": null,
                "loc": {
                  "start": {
                    "line": 2,
                    "column": 16,
                    "offset": 30
                  },
                  "end": {
                    "line": 2,
                    "column": 19,
                    "offset": 33
                  }
                }
              },
              "body": {
                "type": "FunctionBody",
                "directives": [],
                "statements": [
                  {
                    "type": "ReturnStatement",
                    "expression": {
                      "type": "IdentifierExpression",
                      "name": "b",
                      "loc": {
                        "start": {
                          "line": 3,
                          "column": 11,
                          "offset": 47
                        },
                        "end": {
                          "line": 3,
                          "column": 12,
                          "offset": 48
                        }
                      }
                    },
                    "loc": {
                      "start": {
                        "line": 3,
                        "column": 4,
                        "offset": 40
                      },
                      "end": {
                        "line": 3,
                        "column": 13,
                        "offset": 49
                      }
                    }
                  }
                ],
                "loc": {
                  "start": {
                    "line": 2,
                    "column": 20,
                    "offset": 34
                  },
                  "end": {
                    "line": 4,
                    "column": 1,
                    "offset": 51
                  }
                }
              },
              "loc": {
                "start": {
                  "line": 2,
                  "column": 8,
                  "offset": 22
                },
                "end": {
                  "line": 4,
                  "column": 1,
                  "offset": 51
                }
              }
            },
            "loc": {
              "start": {
                "line": 2,
                "column": 4,
                "offset": 18
              },
              "end": {
                "line": 4,
                "column": 1,
                "offset": 51
              }
            }
          }
        ],
        "loc": {
          "start": {
            "line": 2,
            "column": 0,
            "offset": 14
          },
          "end": {
            "line": 4,
            "column": 1,
            "offset": 51
          }
        }
      },
      "loc": {
        "start": {
          "line": 2,
          "column": 0,
          "offset": 14
        },
        "end": {
          "line": 4,
          "column": 1,
          "offset": 51
        }
      }
    }
  ],
  "loc": {
    "start": {
      "line": 1,
      "column": 0,
      "offset": 0
    },
    "end": {
      "line": 4,
      "column": 1,
      "offset": 51
    }
  }
}