{
  "type": "Script",
  "directives": [],
  "statements": [
    {
      "type": "ExpressionStatement",
      "expression": {
        "type": "CallExpression",
        "callee": {
          "type": "FunctionExpression",
          "isAsync": false,
          "isGenerator": false,
          "name": null,
          "params": {
            "type": "FormalParameters",
            "items": [],
            "rest": null,
            "loc": {
              "start": {
                "line": 1,
                "column": 10,
                "offset": 10
              },
              "end": {
                "line": 1,
                "column": 12,
                "offset": 12
              }
            }
          },
          "body": {
            "type": "FunctionBody",
            "directives": [],
            "statements": [
              {
                "type": "VariableDeclarationStatement",
                "declaration": {
                  "type": "VariableDeclaration",
                  "kind": "var",
                  "declarators": [
                    {
                      "type": "VariableDeclarator",
                      "binding": {
                        "type": "BindingIdentifier",
                        "name": "a",
                        "loc": {
                          "start": {
                            "line": 2,
                            "column": 8,
                            "offset": 23
                          },
                          "end": {
                            "line": 2,
                            "column": 9,
                            "offset": 24
                          }
                        }
                      },
                      "init": {
                        "type": "LiteralNumericExpression",
                        "value": 1,
                        "loc": {
                          "start": {
                            "line": 2,
                            "column": 12,
                            "offset": 27
                          },
                          "end": {
                            "line": 2,
                            "column": 13,
                            "offset": 28
                          }
                        }
                      },
                      "loc": {
                        "start": {
                          "line": 2,
                          "column": 8,
                          "offset": 23
                        },
                        "end": {
                          "line": 2,
                          "column": 13,
                          "offset": 28
                        }
                      }
                    }
                  ],
                  "loc": {
                    "start": {
                      "line": 2,
                      "column": 4,
                      "offset": 19
                    },
                    "end": {
                      "line": 2,
                      "column": 13,
                      "offset": 28
                    }
                  }
                },
                "loc": {
                  "start": {
                    "line": 2,
                    "column": 4,
                    "offset": 19
                  },
                  "end": {
                    "line": 2,
                    "column": 14,
                    "offset": 29
                  }
                }
              },
              {
                "type": "WithStatement",
                "object": {
                  "type": "IdentifierExpression",
                  "name": "b",
                  "loc": {
                    "start": {
                      "line": 3,
                      "column": 10,
                      "offset": 40
                    },
                    "end": {
                      "line": 3,
                      "column": 11,
                      "offset": 41
                    }
                  }
                },
                "body": {
                  "type": "BlockStatement",
                  "block": {
                    "type": "Block",
                    "statements": [
                      {
                        "type": "ExpressionStatement",
                        "expression": {
                          "type": "CompoundAssignmentExpression",
                          "binding": {
                            "type": "AssignmentTargetIdentifier",
                            "name": "a",
                            "loc": {
                              "start": {
                                "line": 4,
                                "column": 8,
                                "offset": 53
                              },
                              "end": {
                                "line": 4,
                                "column": 9,
                                "offset": 54
                              }
                            }
                          },
                          "operator": "+=",
                          "expression": {
                            "type": "CompoundAssignmentExpression",
                            "binding": {
                              "type": "AssignmentTargetIdentifier",
                              "name": "a",
                              "loc": {
                                "start": {
                                  "line": 4,
                                  "column": 13,
                                  "offset": 58
                                },
                                "end": {
                                  "line": 4,
                                  "column": 14,
                                  "offset": 59
                                }
                              }
                            },
                            "operator": "+=",
                            "expression": {
                              "type": "LiteralNumericExpression",
                              "value": 2,
                              "loc": {
                                "start": {
                                  "line": 4,
                                  "column": 18,
                                  "offset": 63
                                },
                                "end": {
                                  "line": 4,
                                  "column": 19,
                                  "offset": 64
                                }
                              }
                            },
                            "loc": {
                              "start": {
                                "line": 4,
                                "column": 13,
                                "offset": 58
                              },
                              "end": {
                                "line": 4,
                                "column": 19,
                                "offset": 64
                              }
                            }
                          },
                          "loc": {
                            "start": {
                              "line": 4,
                              "column": 8,
                              "offset": 53
                            },
                            "end": {
                              "line": 4,
                              "column": 19,
                              "offset": 64
                            }
                          }
                        },
                        "loc": {
                          "start": {
                            "line": 4,
                            "column": 8,
                            "offset": 53
                          },
                          "end": {
                            "line": 4,
                            "column": 20,
                            "offset": 65
                          }
                        }
                      }
                    ],
                    "loc": {
                      "start": {
                        "line": 3,
                        "column": 13,
                        "offset": 43
                      },
                      "end": {
                        "line": 5,
                        "column": 5,
                        "offset": 119
                      }
                    }
                  },
                  "loc": {
                    "start": {
                      "line": 3,
                      "column": 13,
                      "offset": 43
                    },
                    "end": {
                      "line": 5,
                      "column": 5,
                      "offset": 119
                    }
                  }
                },
                "loc": {
                  "start": {
                    "line": 3,
                    "column": 4,
                    "offset": 34
                  },
                  "end": {
                    "line": 5,
                    "column": 5,
                    "offset": 119
                  }
                }
              }
            ],
            "loc": {
              "start": {
                "line": 1,
                "column": 13,
                "offset": 13
              },
              "end": {
                "line": 6,
                "column": 1,
                "offset": 121
              }
            }
          },
          "loc": {
            "start": {
              "line": 1,
              "column": 1,
              "offset": 1
            },
            "end": {
              "line": 6,
              "column": 1,
              "offset": 121
            }
          }
        },
        "arguments": [],
        "loc": {
          "start": {
            "line": 1,
            "column": 1,
            "offset": 1
          },
          "end": {
            "line": 6,
            "column": 3,
            "offset": 123
          }
        }
      },
      "loc": {
        "start": {
          "line": 1,
          "column": 0,
          "offset": 0
        },
        "end": {
          "line": 6,
          "column": 5,
          "offset": 125
        }
      }
    }
  ],
  "loc": {
    "start": {
      "line": 1,
      "column": 0,
      "offset": 0
    },
    "end": {
      "line": 7,
      "column": 0,
      "offset": 126
    }
  }
}