{
  "type": "File",
  "start": 0,
  "end": 1061,
  "loc": {
    "start": {
      "line": 1,
      "column": 0
    },
    "end": {
      "line": 49,
      "column": 0
    }
  },
  "program": {
    "type": "Program",
    "start": 0,
    "end": 1061,
    "loc": {
      "start": {
        "line": 1,
        "column": 0
      },
      "end": {
        "line": 49,
        "column": 0
      }
    },
    "sourceType": "module",
    "body": [
      {
        "type": "ImportDeclaration",
        "start": 0,
        "end": 48,
        "loc": {
          "start": {
            "line": 1,
            "column": 0
          },
          "end": {
            "line": 1,
            "column": 48
          }
        },
        "specifiers": [
          {
            "type": "ImportSpecifier",
            "start": 9,
            "end": 21,
            "loc": {
              "start": {
                "line": 1,
                "column": 9
              },
              "end": {
                "line": 1,
                "column": 21
              }
            },
            "imported": {
              "type": "Identifier",
              "start": 9,
              "end": 21,
              "loc": {
                "start": {
                  "line": 1,
                  "column": 9
                },
                "end": {
                  "line": 1,
                  "column": 21
                },
                "identifierName": "SpecialForms"
              },
              "name": "SpecialForms"
            },
            "local": {
              "type": "Identifier",
              "start": 9,
              "end": 21,
              "loc": {
                "start": {
                  "line": 1,
                  "column": 9
                },
                "end": {
                  "line": 1,
                  "column": 21
                },
                "identifierName": "SpecialForms"
              },
              "name": "SpecialForms"
            }
          }
        ],
        "source": {
          "type": "StringLiteral",
          "start": 29,
          "end": 47,
          "loc": {
            "start": {
              "line": 1,
              "column": 29
            },
            "end": {
              "line": 1,
              "column": 47
            }
          },
          "extra": {
            "rawValue": "./environment.js",
            "raw": "\"./environment.js\""
          },
          "value": "./environment.js"
        }
      },
      {
        "type": "ImportDeclaration",
        "start": 50,
        "end": 83,
        "loc": {
          "start": {
            "line": 3,
            "column": 0
          },
          "end": {
            "line": 3,
            "column": 33
          }
        },
        "specifiers": [
          {
            "type": "ImportSpecifier",
            "start": 59,
            "end": 64,
            "loc": {
              "start": {
                "line": 3,
                "column": 9
              },
              "end": {
                "line": 3,
                "column": 14
              }
            },
            "imported": {
              "type": "Identifier",
              "start": 59,
              "end": 64,
              "loc": {
                "start": {
                  "line": 3,
                  "column": 9
                },
                "end": {
                  "line": 3,
                  "column": 14
                },
                "identifierName": "Value"
              },
              "name": "Value"
            },
            "local": {
              "type": "Identifier",
              "start": 59,
              "end": 64,
              "loc": {
                "start": {
                  "line": 3,
                  "column": 9
                },
                "end": {
                  "line": 3,
                  "column": 14
                },
                "identifierName": "Value"
              },
              "name": "Value"
            }
          }
        ],
        "source": {
          "type": "StringLiteral",
          "start": 72,
          "end": 82,
          "loc": {
            "start": {
              "line": 3,
              "column": 22
            },
            "end": {
              "line": 3,
              "column": 32
            }
          },
          "extra": {
            "rawValue": "./ast.js",
            "raw": "\"./ast.js\""
          },
          "value": "./ast.js"
        }
      },
      {
        "type": "ExpressionStatement",
        "start": 85,
        "end": 244,
        "loc": {
          "start": {
            "line": 5,
            "column": 0
          },
          "end": {
            "line": 11,
            "column": 2
          }
        },
        "expression": {
          "type": "AssignmentExpression",
          "start": 85,
          "end": 243,
          "loc": {
            "start": {
              "line": 5,
              "column": 0
            },
            "end": {
              "line": 11,
              "column": 1
            }
          },
          "operator": "=",
          "left": {
            "type": "MemberExpression",
            "start": 85,
            "end": 103,
            "loc": {
              "start": {
                "line": 5,
                "column": 0
              },
              "end": {
                "line": 5,
                "column": 18
              }
            },
            "object": {
              "type": "Identifier",
              "start": 85,
              "end": 97,
              "loc": {
                "start": {
                  "line": 5,
                  "column": 0
                },
                "end": {
                  "line": 5,
                  "column": 12
                },
                "identifierName": "SpecialForms"
              },
              "name": "SpecialForms"
            },
            "property": {
              "type": "StringLiteral",
              "start": 98,
              "end": 102,
              "loc": {
                "start": {
                  "line": 5,
                  "column": 13
                },
                "end": {
                  "line": 5,
                  "column": 17
                }
              },
              "extra": {
                "rawValue": "++",
                "raw": "\"++\""
              },
              "value": "++"
            },
            "computed": true
          },
          "right": {
            "type": "ArrowFunctionExpression",
            "start": 106,
            "end": 243,
            "loc": {
              "start": {
                "line": 5,
                "column": 21
              },
              "end": {
                "line": 11,
                "column": 1
              }
            },
            "id": null,
            "generator": false,
            "expression": false,
            "async": false,
            "params": [
              {
                "type": "Identifier",
                "start": 107,
                "end": 111,
                "loc": {
                  "start": {
                    "line": 5,
                    "column": 22
                  },
                  "end": {
                    "line": 5,
                    "column": 26
                  },
                  "identifierName": "args"
                },
                "name": "args"
              },
              {
                "type": "Identifier",
                "start": 113,
                "end": 116,
                "loc": {
                  "start": {
                    "line": 5,
                    "column": 28
                  },
                  "end": {
                    "line": 5,
                    "column": 31
                  },
                  "identifierName": "env"
                },
                "name": "env"
              }
            ],
            "body": {
              "type": "BlockStatement",
              "start": 121,
              "end": 243,
              "loc": {
                "start": {
                  "line": 5,
                  "column": 36
                },
                "end": {
                  "line": 11,
                  "column": 1
                }
              },
              "body": [
                {
                  "type": "IfStatement",
                  "start": 125,
                  "end": 197,
                  "loc": {
                    "start": {
                      "line": 6,
                      "column": 2
                    },
                    "end": {
                      "line": 8,
                      "column": 3
                    }
                  },
                  "test": {
                    "type": "BinaryExpression",
                    "start": 129,
                    "end": 146,
                    "loc": {
                      "start": {
                        "line": 6,
                        "column": 6
                      },
                      "end": {
                        "line": 6,
                        "column": 23
                      }
                    },
                    "left": {
                      "type": "MemberExpression",
                      "start": 129,
                      "end": 140,
                      "loc": {
                        "start": {
                          "line": 6,
                          "column": 6
                        },
                        "end": {
                          "line": 6,
                          "column": 17
                        }
                      },
                      "object": {
                        "type": "Identifier",
                        "start": 129,
                        "end": 133,
                        "loc": {
                          "start": {
                            "line": 6,
                            "column": 6
                          },
                          "end": {
                            "line": 6,
                            "column": 10
                          },
                          "identifierName": "args"
                        },
                        "name": "args"
                      },
                      "property": {
                        "type": "Identifier",
                        "start": 134,
                        "end": 140,
                        "loc": {
                          "start": {
                            "line": 6,
                            "column": 11
                          },
                          "end": {
                            "line": 6,
                            "column": 17
                          },
                          "identifierName": "length"
                        },
                        "name": "length"
                      },
                      "computed": false
                    },
                    "operator": "!==",
                    "right": {
                      "type": "NumericLiteral",
                      "start": 145,
                      "end": 146,
                      "loc": {
                        "start": {
                          "line": 6,
                          "column": 22
                        },
                        "end": {
                          "line": 6,
                          "column": 23
                        }
                      },
                      "extra": {
                        "rawValue": 1,
                        "raw": "1"
                      },
                      "value": 1
                    }
                  },
                  "consequent": {
                    "type": "BlockStatement",
                    "start": 148,
                    "end": 197,
                    "loc": {
                      "start": {
                        "line": 6,
                        "column": 25
                      },
                      "end": {
                        "line": 8,
                        "column": 3
                      }
                    },
                    "body": [
                      {
                        "type": "ThrowStatement",
                        "start": 154,
                        "end": 193,
                        "loc": {
                          "start": {
                            "line": 7,
                            "column": 4
                          },
                          "end": {
                            "line": 7,
                            "column": 43
                          }
                        },
                        "argument": {
                          "type": "NewExpression",
                          "start": 160,
                          "end": 192,
                          "loc": {
                            "start": {
                              "line": 7,
                              "column": 10
                            },
                            "end": {
                              "line": 7,
                              "column": 42
                            }
                          },
                          "callee": {
                            "type": "Identifier",
                            "start": 164,
                            "end": 175,
                            "loc": {
                              "start": {
                                "line": 7,
                                "column": 14
                              },
                              "end": {
                                "line": 7,
                                "column": 25
                              },
                              "identifierName": "SyntaxError"
                            },
                            "name": "SyntaxError"
                          },
                          "arguments": [
                            {
                              "type": "StringLiteral",
                              "start": 176,
                              "end": 191,
                              "loc": {
                                "start": {
                                  "line": 7,
                                  "column": 26
                                },
                                "end": {
                                  "line": 7,
                                  "column": 41
                                }
                              },
                              "extra": {
                                "rawValue": "Bad use of ++",
                                "raw": "\"Bad use of ++\""
                              },
                              "value": "Bad use of ++"
                            }
                          ]
                        }
                      }
                    ],
                    "directives": []
                  },
                  "alternate": null
                },
                {
                  "type": "ReturnStatement",
                  "start": 201,
                  "end": 241,
                  "loc": {
                    "start": {
                      "line": 10,
                      "column": 2
                    },
                    "end": {
                      "line": 10,
                      "column": 42
                    }
                  },
                  "argument": {
                    "type": "CallExpression",
                    "start": 208,
                    "end": 240,
                    "loc": {
                      "start": {
                        "line": 10,
                        "column": 9
                      },
                      "end": {
                        "line": 10,
                        "column": 41
                      }
                    },
                    "callee": {
                      "type": "Identifier",
                      "start": 208,
                      "end": 223,
                      "loc": {
                        "start": {
                          "line": 10,
                          "column": 9
                        },
                        "end": {
                          "line": 10,
                          "column": 24
                        },
                        "identifierName": "incrementHelper"
                      },
                      "name": "incrementHelper"
                    },
                    "arguments": [
                      {
                        "type": "MemberExpression",
                        "start": 224,
                        "end": 231,
                        "loc": {
                          "start": {
                            "line": 10,
                            "column": 25
                          },
                          "end": {
                            "line": 10,
                            "column": 32
                          }
                        },
                        "object": {
                          "type": "Identifier",
                          "start": 224,
                          "end": 228,
                          "loc": {
                            "start": {
                              "line": 10,
                              "column": 25
                            },
                            "end": {
                              "line": 10,
                              "column": 29
                            },
                            "identifierName": "args"
                          },
                          "name": "args"
                        },
                        "property": {
                          "type": "NumericLiteral",
                          "start": 229,
                          "end": 230,
                          "loc": {
                            "start": {
                              "line": 10,
                              "column": 30
                            },
                            "end": {
                              "line": 10,
                              "column": 31
                            }
                          },
                          "extra": {
                            "rawValue": 0,
                            "raw": "0"
                          },
                          "value": 0
                        },
                        "computed": true
                      },
                      {
                        "type": "Identifier",
                        "start": 233,
                        "end": 236,
                        "loc": {
                          "start": {
                            "line": 10,
                            "column": 34
                          },
                          "end": {
                            "line": 10,
                            "column": 37
                          },
                          "identifierName": "env"
                        },
                        "name": "env"
                      },
                      {
                        "type": "NumericLiteral",
                        "start": 238,
                        "end": 239,
                        "loc": {
                          "start": {
                            "line": 10,
                            "column": 39
                          },
                          "end": {
                            "line": 10,
                            "column": 40
                          }
                        },
                        "extra": {
                          "rawValue": 1,
                          "raw": "1"
                        },
                        "value": 1
                      }
                    ]
                  }
                }
              ],
              "directives": []
            }
          }
        }
      },
      {
        "type": "ExpressionStatement",
        "start": 246,
        "end": 406,
        "loc": {
          "start": {
            "line": 13,
            "column": 0
          },
          "end": {
            "line": 19,
            "column": 2
          }
        },
        "expression": {
          "type": "AssignmentExpression",
          "start": 246,
          "end": 405,
          "loc": {
            "start": {
              "line": 13,
              "column": 0
            },
            "end": {
              "line": 19,
              "column": 1
            }
          },
          "operator": "=",
          "left": {
            "type": "MemberExpression",
            "start": 246,
            "end": 264,
            "loc": {
              "start": {
                "line": 13,
                "column": 0
              },
              "end": {
                "line": 13,
                "column": 18
              }
            },
            "object": {
              "type": "Identifier",
              "start": 246,
              "end": 258,
              "loc": {
                "start": {
                  "line": 13,
                  "column": 0
                },
                "end": {
                  "line": 13,
                  "column": 12
                },
                "identifierName": "SpecialForms"
              },
              "name": "SpecialForms"
            },
            "property": {
              "type": "StringLiteral",
              "start": 259,
              "end": 263,
              "loc": {
                "start": {
                  "line": 13,
                  "column": 13
                },
                "end": {
                  "line": 13,
                  "column": 17
                }
              },
              "extra": {
                "rawValue": "--",
                "raw": "\"--\""
              },
              "value": "--"
            },
            "computed": true
          },
          "right": {
            "type": "ArrowFunctionExpression",
            "start": 267,
            "end": 405,
            "loc": {
              "start": {
                "line": 13,
                "column": 21
              },
              "end": {
                "line": 19,
                "column": 1
              }
            },
            "id": null,
            "generator": false,
            "expression": false,
            "async": false,
            "params": [
              {
                "type": "Identifier",
                "start": 268,
                "end": 272,
                "loc": {
                  "start": {
                    "line": 13,
                    "column": 22
                  },
                  "end": {
                    "line": 13,
                    "column": 26
                  },
                  "identifierName": "args"
                },
                "name": "args"
              },
              {
                "type": "Identifier",
                "start": 274,
                "end": 277,
                "loc": {
                  "start": {
                    "line": 13,
                    "column": 28
                  },
                  "end": {
                    "line": 13,
                    "column": 31
                  },
                  "identifierName": "env"
                },
                "name": "env"
              }
            ],
            "body": {
              "type": "BlockStatement",
              "start": 282,
              "end": 405,
              "loc": {
                "start": {
                  "line": 13,
                  "column": 36
                },
                "end": {
                  "line": 19,
                  "column": 1
                }
              },
              "body": [
                {
                  "type": "IfStatement",
                  "start": 286,
                  "end": 358,
                  "loc": {
                    "start": {
                      "line": 14,
                      "column": 2
                    },
                    "end": {
                      "line": 16,
                      "column": 3
                    }
                  },
                  "test": {
                    "type": "BinaryExpression",
                    "start": 290,
                    "end": 307,
                    "loc": {
                      "start": {
                        "line": 14,
                        "column": 6
                      },
                      "end": {
                        "line": 14,
                        "column": 23
                      }
                    },
                    "left": {
                      "type": "MemberExpression",
                      "start": 290,
                      "end": 301,
                      "loc": {
                        "start": {
                          "line": 14,
                          "column": 6
                        },
                        "end": {
                          "line": 14,
                          "column": 17
                        }
                      },
                      "object": {
                        "type": "Identifier",
                        "start": 290,
                        "end": 294,
                        "loc": {
                          "start": {
                            "line": 14,
                            "column": 6
                          },
                          "end": {
                            "line": 14,
                            "column": 10
                          },
                          "identifierName": "args"
                        },
                        "name": "args"
                      },
                      "property": {
                        "type": "Identifier",
                        "start": 295,
                        "end": 301,
                        "loc": {
                          "start": {
                            "line": 14,
                            "column": 11
                          },
                          "end": {
                            "line": 14,
                            "column": 17
                          },
                          "identifierName": "length"
                        },
                        "name": "length"
                      },
                      "computed": false
                    },
                    "operator": "!==",
                    "right": {
                      "type": "NumericLiteral",
                      "start": 306,
                      "end": 307,
                      "loc": {
                        "start": {
                          "line": 14,
                          "column": 22
                        },
                        "end": {
                          "line": 14,
                          "column": 23
                        }
                      },
                      "extra": {
                        "rawValue": 1,
                        "raw": "1"
                      },
                      "value": 1
                    }
                  },
                  "consequent": {
                    "type": "BlockStatement",
                    "start": 309,
                    "end": 358,
                    "loc": {
                      "start": {
                        "line": 14,
                        "column": 25
                      },
                      "end": {
                        "line": 16,
                        "column": 3
                      }
                    },
                    "body": [
                      {
                        "type": "ThrowStatement",
                        "start": 315,
                        "end": 354,
                        "loc": {
                          "start": {
                            "line": 15,
                            "column": 4
                          },
                          "end": {
                            "line": 15,
                            "column": 43
                          }
                        },
                        "argument": {
                          "type": "NewExpression",
                          "start": 321,
                          "end": 353,
                          "loc": {
                            "start": {
                              "line": 15,
                              "column": 10
                            },
                            "end": {
                              "line": 15,
                              "column": 42
                            }
                          },
                          "callee": {
                            "type": "Identifier",
                            "start": 325,
                            "end": 336,
                            "loc": {
                              "start": {
                                "line": 15,
                                "column": 14
                              },
                              "end": {
                                "line": 15,
                                "column": 25
                              },
                              "identifierName": "SyntaxError"
                            },
                            "name": "SyntaxError"
                          },
                          "arguments": [
                            {
                              "type": "StringLiteral",
                              "start": 337,
                              "end": 352,
                              "loc": {
                                "start": {
                                  "line": 15,
                                  "column": 26
                                },
                                "end": {
                                  "line": 15,
                                  "column": 41
                                }
                              },
                              "extra": {
                                "rawValue": "Bad use of --",
                                "raw": "\"Bad use of --\""
                              },
                              "value": "Bad use of --"
                            }
                          ]
                        }
                      }
                    ],
                    "directives": []
                  },
                  "alternate": null
                },
                {
                  "type": "ReturnStatement",
                  "start": 362,
                  "end": 403,
                  "loc": {
                    "start": {
                      "line": 18,
                      "column": 2
                    },
                    "end": {
                      "line": 18,
                      "column": 43
                    }
                  },
                  "argument": {
                    "type": "CallExpression",
                    "start": 369,
                    "end": 402,
                    "loc": {
                      "start": {
                        "line": 18,
                        "column": 9
                      },
                      "end": {
                        "line": 18,
                        "column": 42
                      }
                    },
                    "callee": {
                      "type": "Identifier",
                      "start": 369,
                      "end": 384,
                      "loc": {
                        "start": {
                          "line": 18,
                          "column": 9
                        },
                        "end": {
                          "line": 18,
                          "column": 24
                        },
                        "identifierName": "incrementHelper"
                      },
                      "name": "incrementHelper"
                    },
                    "arguments": [
                      {
                        "type": "MemberExpression",
                        "start": 385,
                        "end": 392,
                        "loc": {
                          "start": {
                            "line": 18,
                            "column": 25
                          },
                          "end": {
                            "line": 18,
                            "column": 32
                          }
                        },
                        "object": {
                          "type": "Identifier",
                          "start": 385,
                          "end": 389,
                          "loc": {
                            "start": {
                              "line": 18,
                              "column": 25
                            },
                            "end": {
                              "line": 18,
                              "column": 29
                            },
                            "identifierName": "args"
                          },
                          "name": "args"
                        },
                        "property": {
                          "type": "NumericLiteral",
                          "start": 390,
                          "end": 391,
                          "loc": {
                            "start": {
                              "line": 18,
                              "column": 30
                            },
                            "end": {
                              "line": 18,
                              "column": 31
                            }
                          },
                          "extra": {
                            "rawValue": 0,
                            "raw": "0"
                          },
                          "value": 0
                        },
                        "computed": true
                      },
                      {
                        "type": "Identifier",
                        "start": 394,
                        "end": 397,
                        "loc": {
                          "start": {
                            "line": 18,
                            "column": 34
                          },
                          "end": {
                            "line": 18,
                            "column": 37
                          },
                          "identifierName": "env"
                        },
                        "name": "env"
                      },
                      {
                        "type": "UnaryExpression",
                        "start": 399,
                        "end": 401,
                        "loc": {
                          "start": {
                            "line": 18,
                            "column": 39
                          },
                          "end": {
                            "line": 18,
                            "column": 41
                          }
                        },
                        "operator": "-",
                        "prefix": true,
                        "argument": {
                          "type": "NumericLiteral",
                          "start": 400,
                          "end": 401,
                          "loc": {
                            "start": {
                              "line": 18,
                              "column": 40
                            },
                            "end": {
                              "line": 18,
                              "column": 41
                            }
                          },
                          "extra": {
                            "rawValue": 1,
                            "raw": "1"
                          },
                          "value": 1
                        },
                        "extra": {
                          "parenthesizedArgument": false
                        }
                      }
                    ]
                  }
                }
              ],
              "directives": []
            }
          }
        }
      },
      {
        "type": "ExpressionStatement",
        "start": 408,
        "end": 607,
        "loc": {
          "start": {
            "line": 21,
            "column": 0
          },
          "end": {
            "line": 29,
            "column": 2
          }
        },
        "expression": {
          "type": "AssignmentExpression",
          "start": 408,
          "end": 606,
          "loc": {
            "start": {
              "line": 21,
              "column": 0
            },
            "end": {
              "line": 29,
              "column": 1
            }
          },
          "operator": "=",
          "left": {
            "type": "MemberExpression",
            "start": 408,
            "end": 426,
            "loc": {
              "start": {
                "line": 21,
                "column": 0
              },
              "end": {
                "line": 21,
                "column": 18
              }
            },
            "object": {
              "type": "Identifier",
              "start": 408,
              "end": 420,
              "loc": {
                "start": {
                  "line": 21,
                  "column": 0
                },
                "end": {
                  "line": 21,
                  "column": 12
                },
                "identifierName": "SpecialForms"
              },
              "name": "SpecialForms"
            },
            "property": {
              "type": "StringLiteral",
              "start": 421,
              "end": 425,
              "loc": {
                "start": {
                  "line": 21,
                  "column": 13
                },
                "end": {
                  "line": 21,
                  "column": 17
                }
              },
              "extra": {
                "rawValue": "+=",
                "raw": "\"+=\""
              },
              "value": "+="
            },
            "computed": true
          },
          "right": {
            "type": "ArrowFunctionExpression",
            "start": 429,
            "end": 606,
            "loc": {
              "start": {
                "line": 21,
                "column": 21
              },
              "end": {
                "line": 29,
                "column": 1
              }
            },
            "id": null,
            "generator": false,
            "expression": false,
            "async": false,
            "params": [
              {
                "type": "Identifier",
                "start": 430,
                "end": 434,
                "loc": {
                  "start": {
                    "line": 21,
                    "column": 22
                  },
                  "end": {
                    "line": 21,
                    "column": 26
                  },
                  "identifierName": "args"
                },
                "name": "args"
              },
              {
                "type": "Identifier",
                "start": 436,
                "end": 439,
                "loc": {
                  "start": {
                    "line": 21,
                    "column": 28
                  },
                  "end": {
                    "line": 21,
                    "column": 31
                  },
                  "identifierName": "env"
                },
                "name": "env"
              }
            ],
            "body": {
              "type": "BlockStatement",
              "start": 444,
              "end": 606,
              "loc": {
                "start": {
                  "line": 21,
                  "column": 36
                },
                "end": {
                  "line": 29,
                  "column": 1
                }
              },
              "body": [
                {
                  "type": "IfStatement",
                  "start": 448,
                  "end": 520,
                  "loc": {
                    "start": {
                      "line": 22,
                      "column": 2
                    },
                    "end": {
                      "line": 24,
                      "column": 3
                    }
                  },
                  "test": {
                    "type": "BinaryExpression",
                    "start": 452,
                    "end": 469,
                    "loc": {
                      "start": {
                        "line": 22,
                        "column": 6
                      },
                      "end": {
                        "line": 22,
                        "column": 23
                      }
                    },
                    "left": {
                      "type": "MemberExpression",
                      "start": 452,
                      "end": 463,
                      "loc": {
                        "start": {
                          "line": 22,
                          "column": 6
                        },
                        "end": {
                          "line": 22,
                          "column": 17
                        }
                      },
                      "object": {
                        "type": "Identifier",
                        "start": 452,
                        "end": 456,
                        "loc": {
                          "start": {
                            "line": 22,
                            "column": 6
                          },
                          "end": {
                            "line": 22,
                            "column": 10
                          },
                          "identifierName": "args"
                        },
                        "name": "args"
                      },
                      "property": {
                        "type": "Identifier",
                        "start": 457,
                        "end": 463,
                        "loc": {
                          "start": {
                            "line": 22,
                            "column": 11
                          },
                          "end": {
                            "line": 22,
                            "column": 17
                          },
                          "identifierName": "length"
                        },
                        "name": "length"
                      },
                      "computed": false
                    },
                    "operator": "!==",
                    "right": {
                      "type": "NumericLiteral",
                      "start": 468,
                      "end": 469,
                      "loc": {
                        "start": {
                          "line": 22,
                          "column": 22
                        },
                        "end": {
                          "line": 22,
                          "column": 23
                        }
                      },
                      "extra": {
                        "rawValue": 2,
                        "raw": "2"
                      },
                      "value": 2
                    }
                  },
                  "consequent": {
                    "type": "BlockStatement",
                    "start": 471,
                    "end": 520,
                    "loc": {
                      "start": {
                        "line": 22,
                        "column": 25
                      },
                      "end": {
                        "line": 24,
                        "column": 3
                      }
                    },
                    "body": [
                      {
                        "type": "ThrowStatement",
                        "start": 477,
                        "end": 516,
                        "loc": {
                          "start": {
                            "line": 23,
                            "column": 4
                          },
                          "end": {
                            "line": 23,
                            "column": 43
                          }
                        },
                        "argument": {
                          "type": "NewExpression",
                          "start": 483,
                          "end": 515,
                          "loc": {
                            "start": {
                              "line": 23,
                              "column": 10
                            },
                            "end": {
                              "line": 23,
                              "column": 42
                            }
                          },
                          "callee": {
                            "type": "Identifier",
                            "start": 487,
                            "end": 498,
                            "loc": {
                              "start": {
                                "line": 23,
                                "column": 14
                              },
                              "end": {
                                "line": 23,
                                "column": 25
                              },
                              "identifierName": "SyntaxError"
                            },
                            "name": "SyntaxError"
                          },
                          "arguments": [
                            {
                              "type": "StringLiteral",
                              "start": 499,
                              "end": 514,
                              "loc": {
                                "start": {
                                  "line": 23,
                                  "column": 26
                                },
                                "end": {
                                  "line": 23,
                                  "column": 41
                                }
                              },
                              "extra": {
                                "rawValue": "Bad use of +=",
                                "raw": "\"Bad use of +=\""
                              },
                              "value": "Bad use of +="
                            }
                          ]
                        }
                      }
                    ],
                    "directives": []
                  },
                  "alternate": null
                },
                {
                  "type": "VariableDeclaration",
                  "start": 524,
                  "end": 558,
                  "loc": {
                    "start": {
                      "line": 26,
                      "column": 2
                    },
                    "end": {
                      "line": 26,
                      "column": 36
                    }
                  },
                  "declarations": [
                    {
                      "type": "VariableDeclarator",
                      "start": 530,
                      "end": 557,
                      "loc": {
                        "start": {
                          "line": 26,
                          "column": 8
                        },
                        "end": {
                          "line": 26,
                          "column": 35
                        }
                      },
                      "id": {
                        "type": "Identifier",
                        "start": 530,
                        "end": 533,
                        "loc": {
                          "start": {
                            "line": 26,
                            "column": 8
                          },
                          "end": {
                            "line": 26,
                            "column": 11
                          },
                          "identifierName": "inc"
                        },
                        "name": "inc"
                      },
                      "init": {
                        "type": "CallExpression",
                        "start": 536,
                        "end": 557,
                        "loc": {
                          "start": {
                            "line": 26,
                            "column": 14
                          },
                          "end": {
                            "line": 26,
                            "column": 35
                          }
                        },
                        "callee": {
                          "type": "MemberExpression",
                          "start": 536,
                          "end": 552,
                          "loc": {
                            "start": {
                              "line": 26,
                              "column": 14
                            },
                            "end": {
                              "line": 26,
                              "column": 30
                            }
                          },
                          "object": {
                            "type": "MemberExpression",
                            "start": 536,
                            "end": 543,
                            "loc": {
                              "start": {
                                "line": 26,
                                "column": 14
                              },
                              "end": {
                                "line": 26,
                                "column": 21
                              }
                            },
                            "object": {
                              "type": "Identifier",
                              "start": 536,
                              "end": 540,
                              "loc": {
                                "start": {
                                  "line": 26,
                                  "column": 14
                                },
                                "end": {
                                  "line": 26,
                                  "column": 18
                                },
                                "identifierName": "args"
                              },
                              "name": "args"
                            },
                            "property": {
                              "type": "NumericLiteral",
                              "start": 541,
                              "end": 542,
                              "loc": {
                                "start": {
                                  "line": 26,
                                  "column": 19
                                },
                                "end": {
                                  "line": 26,
                                  "column": 20
                                }
                              },
                              "extra": {
                                "rawValue": 1,
                                "raw": "1"
                              },
                              "value": 1
                            },
                            "computed": true
                          },
                          "property": {
                            "type": "Identifier",
                            "start": 544,
                            "end": 552,
                            "loc": {
                              "start": {
                                "line": 26,
                                "column": 22
                              },
                              "end": {
                                "line": 26,
                                "column": 30
                              },
                              "identifierName": "evaluate"
                            },
                            "name": "evaluate"
                          },
                          "computed": false
                        },
                        "arguments": [
                          {
                            "type": "Identifier",
                            "start": 553,
                            "end": 556,
                            "loc": {
                              "start": {
                                "line": 26,
                                "column": 31
                              },
                              "end": {
                                "line": 26,
                                "column": 34
                              },
                              "identifierName": "env"
                            },
                            "name": "env"
                          }
                        ]
                      }
                    }
                  ],
                  "kind": "const"
                },
                {
                  "type": "ReturnStatement",
                  "start": 562,
                  "end": 604,
                  "loc": {
                    "start": {
                      "line": 28,
                      "column": 2
                    },
                    "end": {
                      "line": 28,
                      "column": 44
                    }
                  },
                  "argument": {
                    "type": "CallExpression",
                    "start": 569,
                    "end": 603,
                    "loc": {
                      "start": {
                        "line": 28,
                        "column": 9
                      },
                      "end": {
                        "line": 28,
                        "column": 43
                      }
                    },
                    "callee": {
                      "type": "Identifier",
                      "start": 569,
                      "end": 584,
                      "loc": {
                        "start": {
                          "line": 28,
                          "column": 9
                        },
                        "end": {
                          "line": 28,
                          "column": 24
                        },
                        "identifierName": "incrementHelper"
                      },
                      "name": "incrementHelper"
                    },
                    "arguments": [
                      {
                        "type": "MemberExpression",
                        "start": 585,
                        "end": 592,
                        "loc": {
                          "start": {
                            "line": 28,
                            "column": 25
                          },
                          "end": {
                            "line": 28,
                            "column": 32
                          }
                        },
                        "object": {
                          "type": "Identifier",
                          "start": 585,
                          "end": 589,
                          "loc": {
                            "start": {
                              "line": 28,
                              "column": 25
                            },
                            "end": {
                              "line": 28,
                              "column": 29
                            },
                            "identifierName": "args"
                          },
                          "name": "args"
                        },
                        "property": {
                          "type": "NumericLiteral",
                          "start": 590,
                          "end": 591,
                          "loc": {
                            "start": {
                              "line": 28,
                              "column": 30
                            },
                            "end": {
                              "line": 28,
                              "column": 31
                            }
                          },
                          "extra": {
                            "rawValue": 0,
                            "raw": "0"
                          },
                          "value": 0
                        },
                        "computed": true
                      },
                      {
                        "type": "Identifier",
                        "start": 594,
                        "end": 597,
                        "loc": {
                          "start": {
                            "line": 28,
                            "column": 34
                          },
                          "end": {
                            "line": 28,
                            "column": 37
                          },
                          "identifierName": "env"
                        },
                        "name": "env"
                      },
                      {
                        "type": "Identifier",
                        "start": 599,
                        "end": 602,
                        "loc": {
                          "start": {
                            "line": 28,
                            "column": 39
                          },
                          "end": {
                            "line": 28,
                            "column": 42
                          },
                          "identifierName": "inc"
                        },
                        "name": "inc"
                      }
                    ]
                  }
                }
              ],
              "directives": []
            }
          }
        }
      },
      {
        "type": "ExpressionStatement",
        "start": 609,
        "end": 809,
        "loc": {
          "start": {
            "line": 31,
            "column": 0
          },
          "end": {
            "line": 39,
            "column": 2
          }
        },
        "expression": {
          "type": "AssignmentExpression",
          "start": 609,
          "end": 808,
          "loc": {
            "start": {
              "line": 31,
              "column": 0
            },
            "end": {
              "line": 39,
              "column": 1
            }
          },
          "operator": "=",
          "left": {
            "type": "MemberExpression",
            "start": 609,
            "end": 627,
            "loc": {
              "start": {
                "line": 31,
                "column": 0
              },
              "end": {
                "line": 31,
                "column": 18
              }
            },
            "object": {
              "type": "Identifier",
              "start": 609,
              "end": 621,
              "loc": {
                "start": {
                  "line": 31,
                  "column": 0
                },
                "end": {
                  "line": 31,
                  "column": 12
                },
                "identifierName": "SpecialForms"
              },
              "name": "SpecialForms"
            },
            "property": {
              "type": "StringLiteral",
              "start": 622,
              "end": 626,
              "loc": {
                "start": {
                  "line": 31,
                  "column": 13
                },
                "end": {
                  "line": 31,
                  "column": 17
                }
              },
              "extra": {
                "rawValue": "-=",
                "raw": "\"-=\""
              },
              "value": "-="
            },
            "computed": true
          },
          "right": {
            "type": "ArrowFunctionExpression",
            "start": 630,
            "end": 808,
            "loc": {
              "start": {
                "line": 31,
                "column": 21
              },
              "end": {
                "line": 39,
                "column": 1
              }
            },
            "id": null,
            "generator": false,
            "expression": false,
            "async": false,
            "params": [
              {
                "type": "Identifier",
                "start": 631,
                "end": 635,
                "loc": {
                  "start": {
                    "line": 31,
                    "column": 22
                  },
                  "end": {
                    "line": 31,
                    "column": 26
                  },
                  "identifierName": "args"
                },
                "name": "args"
              },
              {
                "type": "Identifier",
                "start": 637,
                "end": 640,
                "loc": {
                  "start": {
                    "line": 31,
                    "column": 28
                  },
                  "end": {
                    "line": 31,
                    "column": 31
                  },
                  "identifierName": "env"
                },
                "name": "env"
              }
            ],
            "body": {
              "type": "BlockStatement",
              "start": 645,
              "end": 808,
              "loc": {
                "start": {
                  "line": 31,
                  "column": 36
                },
                "end": {
                  "line": 39,
                  "column": 1
                }
              },
              "body": [
                {
                  "type": "IfStatement",
                  "start": 649,
                  "end": 721,
                  "loc": {
                    "start": {
                      "line": 32,
                      "column": 2
                    },
                    "end": {
                      "line": 34,
                      "column": 3
                    }
                  },
                  "test": {
                    "type": "BinaryExpression",
                    "start": 653,
                    "end": 670,
                    "loc": {
                      "start": {
                        "line": 32,
                        "column": 6
                      },
                      "end": {
                        "line": 32,
                        "column": 23
                      }
                    },
                    "left": {
                      "type": "MemberExpression",
                      "start": 653,
                      "end": 664,
                      "loc": {
                        "start": {
                          "line": 32,
                          "column": 6
                        },
                        "end": {
                          "line": 32,
                          "column": 17
                        }
                      },
                      "object": {
                        "type": "Identifier",
                        "start": 653,
                        "end": 657,
                        "loc": {
                          "start": {
                            "line": 32,
                            "column": 6
                          },
                          "end": {
                            "line": 32,
                            "column": 10
                          },
                          "identifierName": "args"
                        },
                        "name": "args"
                      },
                      "property": {
                        "type": "Identifier",
                        "start": 658,
                        "end": 664,
                        "loc": {
                          "start": {
                            "line": 32,
                            "column": 11
                          },
                          "end": {
                            "line": 32,
                            "column": 17
                          },
                          "identifierName": "length"
                        },
                        "name": "length"
                      },
                      "computed": false
                    },
                    "operator": "!==",
                    "right": {
                      "type": "NumericLiteral",
                      "start": 669,
                      "end": 670,
                      "loc": {
                        "start": {
                          "line": 32,
                          "column": 22
                        },
                        "end": {
                          "line": 32,
                          "column": 23
                        }
                      },
                      "extra": {
                        "rawValue": 2,
                        "raw": "2"
                      },
                      "value": 2
                    }
                  },
                  "consequent": {
                    "type": "BlockStatement",
                    "start": 672,
                    "end": 721,
                    "loc": {
                      "start": {
                        "line": 32,
                        "column": 25
                      },
                      "end": {
                        "line": 34,
                        "column": 3
                      }
                    },
                    "body": [
                      {
                        "type": "ThrowStatement",
                        "start": 678,
                        "end": 717,
                        "loc": {
                          "start": {
                            "line": 33,
                            "column": 4
                          },
                          "end": {
                            "line": 33,
                            "column": 43
                          }
                        },
                        "argument": {
                          "type": "NewExpression",
                          "start": 684,
                          "end": 716,
                          "loc": {
                            "start": {
                              "line": 33,
                              "column": 10
                            },
                            "end": {
                              "line": 33,
                              "column": 42
                            }
                          },
                          "callee": {
                            "type": "Identifier",
                            "start": 688,
                            "end": 699,
                            "loc": {
                              "start": {
                                "line": 33,
                                "column": 14
                              },
                              "end": {
                                "line": 33,
                                "column": 25
                              },
                              "identifierName": "SyntaxError"
                            },
                            "name": "SyntaxError"
                          },
                          "arguments": [
                            {
                              "type": "StringLiteral",
                              "start": 700,
                              "end": 715,
                              "loc": {
                                "start": {
                                  "line": 33,
                                  "column": 26
                                },
                                "end": {
                                  "line": 33,
                                  "column": 41
                                }
                              },
                              "extra": {
                                "rawValue": "Bad use of -=",
                                "raw": "\"Bad use of -=\""
                              },
                              "value": "Bad use of -="
                            }
                          ]
                        }
                      }
                    ],
                    "directives": []
                  },
                  "alternate": null
                },
                {
                  "type": "VariableDeclaration",
                  "start": 725,
                  "end": 759,
                  "loc": {
                    "start": {
                      "line": 36,
                      "column": 2
                    },
                    "end": {
                      "line": 36,
                      "column": 36
                    }
                  },
                  "declarations": [
                    {
                      "type": "VariableDeclarator",
                      "start": 731,
                      "end": 758,
                      "loc": {
                        "start": {
                          "line": 36,
                          "column": 8
                        },
                        "end": {
                          "line": 36,
                          "column": 35
                        }
                      },
                      "id": {
                        "type": "Identifier",
                        "start": 731,
                        "end": 734,
                        "loc": {
                          "start": {
                            "line": 36,
                            "column": 8
                          },
                          "end": {
                            "line": 36,
                            "column": 11
                          },
                          "identifierName": "inc"
                        },
                        "name": "inc"
                      },
                      "init": {
                        "type": "CallExpression",
                        "start": 737,
                        "end": 758,
                        "loc": {
                          "start": {
                            "line": 36,
                            "column": 14
                          },
                          "end": {
                            "line": 36,
                            "column": 35
                          }
                        },
                        "callee": {
                          "type": "MemberExpression",
                          "start": 737,
                          "end": 753,
                          "loc": {
                            "start": {
                              "line": 36,
                              "column": 14
                            },
                            "end": {
                              "line": 36,
                              "column": 30
                            }
                          },
                          "object": {
                            "type": "MemberExpression",
                            "start": 737,
                            "end": 744,
                            "loc": {
                              "start": {
                                "line": 36,
                                "column": 14
                              },
                              "end": {
                                "line": 36,
                                "column": 21
                              }
                            },
                            "object": {
                              "type": "Identifier",
                              "start": 737,
                              "end": 741,
                              "loc": {
                                "start": {
                                  "line": 36,
                                  "column": 14
                                },
                                "end": {
                                  "line": 36,
                                  "column": 18
                                },
                                "identifierName": "args"
                              },
                              "name": "args"
                            },
                            "property": {
                              "type": "NumericLiteral",
                              "start": 742,
                              "end": 743,
                              "loc": {
                                "start": {
                                  "line": 36,
                                  "column": 19
                                },
                                "end": {
                                  "line": 36,
                                  "column": 20
                                }
                              },
                              "extra": {
                                "rawValue": 1,
                                "raw": "1"
                              },
                              "value": 1
                            },
                            "computed": true
                          },
                          "property": {
                            "type": "Identifier",
                            "start": 745,
                            "end": 753,
                            "loc": {
                              "start": {
                                "line": 36,
                                "column": 22
                              },
                              "end": {
                                "line": 36,
                                "column": 30
                              },
                              "identifierName": "evaluate"
                            },
                            "name": "evaluate"
                          },
                          "computed": false
                        },
                        "arguments": [
                          {
                            "type": "Identifier",
                            "start": 754,
                            "end": 757,
                            "loc": {
                              "start": {
                                "line": 36,
                                "column": 31
                              },
                              "end": {
                                "line": 36,
                                "column": 34
                              },
                              "identifierName": "env"
                            },
                            "name": "env"
                          }
                        ]
                      }
                    }
                  ],
                  "kind": "const"
                },
                {
                  "type": "ReturnStatement",
                  "start": 763,
                  "end": 806,
                  "loc": {
                    "start": {
                      "line": 38,
                      "column": 2
                    },
                    "end": {
                      "line": 38,
                      "column": 45
                    }
                  },
                  "argument": {
                    "type": "CallExpression",
                    "start": 770,
                    "end": 805,
                    "loc": {
                      "start": {
                        "line": 38,
                        "column": 9
                      },
                      "end": {
                        "line": 38,
                        "column": 44
                      }
                    },
                    "callee": {
                      "type": "Identifier",
                      "start": 770,
                      "end": 785,
                      "loc": {
                        "start": {
                          "line": 38,
                          "column": 9
                        },
                        "end": {
                          "line": 38,
                          "column": 24
                        },
                        "identifierName": "incrementHelper"
                      },
                      "name": "incrementHelper"
                    },
                    "arguments": [
                      {
                        "type": "MemberExpression",
                        "start": 786,
                        "end": 793,
                        "loc": {
                          "start": {
                            "line": 38,
                            "column": 25
                          },
                          "end": {
                            "line": 38,
                            "column": 32
                          }
                        },
                        "object": {
                          "type": "Identifier",
                          "start": 786,
                          "end": 790,
                          "loc": {
                            "start": {
                              "line": 38,
                              "column": 25
                            },
                            "end": {
                              "line": 38,
                              "column": 29
                            },
                            "identifierName": "args"
                          },
                          "name": "args"
                        },
                        "property": {
                          "type": "NumericLiteral",
                          "start": 791,
                          "end": 792,
                          "loc": {
                            "start": {
                              "line": 38,
                              "column": 30
                            },
                            "end": {
                              "line": 38,
                              "column": 31
                            }
                          },
                          "extra": {
                            "rawValue": 0,
                            "raw": "0"
                          },
                          "value": 0
                        },
                        "computed": true
                      },
                      {
                        "type": "Identifier",
                        "start": 795,
                        "end": 798,
                        "loc": {
                          "start": {
                            "line": 38,
                            "column": 34
                          },
                          "end": {
                            "line": 38,
                            "column": 37
                          },
                          "identifierName": "env"
                        },
                        "name": "env"
                      },
                      {
                        "type": "UnaryExpression",
                        "start": 800,
                        "end": 804,
                        "loc": {
                          "start": {
                            "line": 38,
                            "column": 39
                          },
                          "end": {
                            "line": 38,
                            "column": 43
                          }
                        },
                        "operator": "-",
                        "prefix": true,
                        "argument": {
                          "type": "Identifier",
                          "start": 801,
                          "end": 804,
                          "loc": {
                            "start": {
                              "line": 38,
                              "column": 40
                            },
                            "end": {
                              "line": 38,
                              "column": 43
                            },
                            "identifierName": "inc"
                          },
                          "name": "inc"
                        },
                        "extra": {
                          "parenthesizedArgument": false
                        }
                      }
                    ]
                  }
                }
              ],
              "directives": []
            }
          }
        }
      },
      {
        "type": "VariableDeclaration",
        "start": 811,
        "end": 1060,
        "loc": {
          "start": {
            "line": 41,
            "column": 0
          },
          "end": {
            "line": 48,
            "column": 2
          }
        },
        "declarations": [
          {
            "type": "VariableDeclarator",
            "start": 817,
            "end": 1059,
            "loc": {
              "start": {
                "line": 41,
                "column": 6
              },
              "end": {
                "line": 48,
                "column": 1
              }
            },
            "id": {
              "type": "Identifier",
              "start": 817,
              "end": 832,
              "loc": {
                "start": {
                  "line": 41,
                  "column": 6
                },
                "end": {
                  "line": 41,
                  "column": 21
                },
                "identifierName": "incrementHelper"
              },
              "name": "incrementHelper"
            },
            "init": {
              "type": "ArrowFunctionExpression",
              "start": 835,
              "end": 1059,
              "loc": {
                "start": {
                  "line": 41,
                  "column": 24
                },
                "end": {
                  "line": 48,
                  "column": 1
                }
              },
              "id": {
                "type": "Identifier",
                "start": 817,
                "end": 832,
                "loc": {
                  "start": {
                    "line": 41,
                    "column": 6
                  },
                  "end": {
                    "line": 41,
                    "column": 21
                  },
                  "identifierName": "incrementHelper"
                },
                "name": "incrementHelper"
              },
              "generator": false,
              "expression": false,
              "async": false,
              "params": [
                {
                  "type": "Identifier",
                  "start": 836,
                  "end": 844,
                  "loc": {
                    "start": {
                      "line": 41,
                      "column": 25
                    },
                    "end": {
                      "line": 41,
                      "column": 33
                    },
                    "identifierName": "variable"
                  },
                  "name": "variable"
                },
                {
                  "type": "Identifier",
                  "start": 846,
                  "end": 849,
                  "loc": {
                    "start": {
                      "line": 41,
                      "column": 35
                    },
                    "end": {
                      "line": 41,
                      "column": 38
                    },
                    "identifierName": "env"
                  },
                  "name": "env"
                },
                {
                  "type": "Identifier",
                  "start": 851,
                  "end": 854,
                  "loc": {
                    "start": {
                      "line": 41,
                      "column": 40
                    },
                    "end": {
                      "line": 41,
                      "column": 43
                    },
                    "identifierName": "inc"
                  },
                  "name": "inc"
                }
              ],
              "body": {
                "type": "BlockStatement",
                "start": 859,
                "end": 1059,
                "loc": {
                  "start": {
                    "line": 41,
                    "column": 48
                  },
                  "end": {
                    "line": 48,
                    "column": 1
                  }
                },
                "body": [
                  {
                    "type": "VariableDeclaration",
                    "start": 863,
                    "end": 903,
                    "loc": {
                      "start": {
                        "line": 42,
                        "column": 2
                      },
                      "end": {
                        "line": 42,
                        "column": 42
                      }
                    },
                    "declarations": [
                      {
                        "type": "VariableDeclarator",
                        "start": 869,
                        "end": 902,
                        "loc": {
                          "start": {
                            "line": 42,
                            "column": 8
                          },
                          "end": {
                            "line": 42,
                            "column": 41
                          }
                        },
                        "id": {
                          "type": "Identifier",
                          "start": 869,
                          "end": 877,
                          "loc": {
                            "start": {
                              "line": 42,
                              "column": 8
                            },
                            "end": {
                              "line": 42,
                              "column": 16
                            },
                            "identifierName": "varValue"
                          },
                          "name": "varValue"
                        },
                        "init": {
                          "type": "CallExpression",
                          "start": 880,
                          "end": 902,
                          "loc": {
                            "start": {
                              "line": 42,
                              "column": 19
                            },
                            "end": {
                              "line": 42,
                              "column": 41
                            }
                          },
                          "callee": {
                            "type": "MemberExpression",
                            "start": 880,
                            "end": 897,
                            "loc": {
                              "start": {
                                "line": 42,
                                "column": 19
                              },
                              "end": {
                                "line": 42,
                                "column": 36
                              }
                            },
                            "object": {
                              "type": "Identifier",
                              "start": 880,
                              "end": 888,
                              "loc": {
                                "start": {
                                  "line": 42,
                                  "column": 19
                                },
                                "end": {
                                  "line": 42,
                                  "column": 27
                                },
                                "identifierName": "variable"
                              },
                              "name": "variable"
                            },
                            "property": {
                              "type": "Identifier",
                              "start": 889,
                              "end": 897,
                              "loc": {
                                "start": {
                                  "line": 42,
                                  "column": 28
                                },
                                "end": {
                                  "line": 42,
                                  "column": 36
                                },
                                "identifierName": "evaluate"
                              },
                              "name": "evaluate"
                            },
                            "computed": false
                          },
                          "arguments": [
                            {
                              "type": "Identifier",
                              "start": 898,
                              "end": 901,
                              "loc": {
                                "start": {
                                  "line": 42,
                                  "column": 37
                                },
                                "end": {
                                  "line": 42,
                                  "column": 40
                                },
                                "identifierName": "env"
                              },
                              "name": "env"
                            }
                          ]
                        }
                      }
                    ],
                    "kind": "const"
                  },
                  {
                    "type": "VariableDeclaration",
                    "start": 907,
                    "end": 962,
                    "loc": {
                      "start": {
                        "line": 44,
                        "column": 2
                      },
                      "end": {
                        "line": 44,
                        "column": 57
                      }
                    },
                    "declarations": [
                      {
                        "type": "VariableDeclarator",
                        "start": 913,
                        "end": 961,
                        "loc": {
                          "start": {
                            "line": 44,
                            "column": 8
                          },
                          "end": {
                            "line": 44,
                            "column": 56
                          }
                        },
                        "id": {
                          "type": "Identifier",
                          "start": 913,
                          "end": 918,
                          "loc": {
                            "start": {
                              "line": 44,
                              "column": 8
                            },
                            "end": {
                              "line": 44,
                              "column": 13
                            },
                            "identifierName": "token"
                          },
                          "name": "token"
                        },
                        "init": {
                          "type": "ObjectExpression",
                          "start": 921,
                          "end": 961,
                          "loc": {
                            "start": {
                              "line": 44,
                              "column": 16
                            },
                            "end": {
                              "line": 44,
                              "column": 56
                            }
                          },
                          "properties": [
                            {
                              "type": "ObjectProperty",
                              "start": 923,
                              "end": 936,
                              "loc": {
                                "start": {
                                  "line": 44,
                                  "column": 18
                                },
                                "end": {
                                  "line": 44,
                                  "column": 31
                                }
                              },
                              "method": false,
                              "shorthand": false,
                              "computed": false,
                              "key": {
                                "type": "Identifier",
                                "start": 923,
                                "end": 927,
                                "loc": {
                                  "start": {
                                    "line": 44,
                                    "column": 18
                                  },
                                  "end": {
                                    "line": 44,
                                    "column": 22
                                  },
                                  "identifierName": "type"
                                },
                                "name": "type"
                              },
                              "value": {
                                "type": "StringLiteral",
                                "start": 929,
                                "end": 936,
                                "loc": {
                                  "start": {
                                    "line": 44,
                                    "column": 24
                                  },
                                  "end": {
                                    "line": 44,
                                    "column": 31
                                  }
                                },
                                "extra": {
                                  "rawValue": "value",
                                  "raw": "\"value\""
                                },
                                "value": "value"
                              }
                            },
                            {
                              "type": "ObjectProperty",
                              "start": 938,
                              "end": 959,
                              "loc": {
                                "start": {
                                  "line": 44,
                                  "column": 33
                                },
                                "end": {
                                  "line": 44,
                                  "column": 54
                                }
                              },
                              "method": false,
                              "shorthand": false,
                              "computed": false,
                              "key": {
                                "type": "Identifier",
                                "start": 938,
                                "end": 943,
                                "loc": {
                                  "start": {
                                    "line": 44,
                                    "column": 33
                                  },
                                  "end": {
                                    "line": 44,
                                    "column": 38
                                  },
                                  "identifierName": "value"
                                },
                                "name": "value"
                              },
                              "value": {
                                "type": "BinaryExpression",
                                "start": 945,
                                "end": 959,
                                "loc": {
                                  "start": {
                                    "line": 44,
                                    "column": 40
                                  },
                                  "end": {
                                    "line": 44,
                                    "column": 54
                                  }
                                },
                                "left": {
                                  "type": "Identifier",
                                  "start": 945,
                                  "end": 953,
                                  "loc": {
                                    "start": {
                                      "line": 44,
                                      "column": 40
                                    },
                                    "end": {
                                      "line": 44,
                                      "column": 48
                                    },
                                    "identifierName": "varValue"
                                  },
                                  "name": "varValue"
                                },
                                "operator": "+",
                                "right": {
                                  "type": "Identifier",
                                  "start": 956,
                                  "end": 959,
                                  "loc": {
                                    "start": {
                                      "line": 44,
                                      "column": 51
                                    },
                                    "end": {
                                      "line": 44,
                                      "column": 54
                                    },
                                    "identifierName": "inc"
                                  },
                                  "name": "inc"
                                }
                              }
                            }
                          ]
                        }
                      }
                    ],
                    "kind": "const"
                  },
                  {
                    "type": "VariableDeclaration",
                    "start": 965,
                    "end": 999,
                    "loc": {
                      "start": {
                        "line": 45,
                        "column": 2
                      },
                      "end": {
                        "line": 45,
                        "column": 36
                      }
                    },
                    "declarations": [
                      {
                        "type": "VariableDeclarator",
                        "start": 971,
                        "end": 998,
                        "loc": {
                          "start": {
                            "line": 45,
                            "column": 8
                          },
                          "end": {
                            "line": 45,
                            "column": 35
                          }
                        },
                        "id": {
                          "type": "Identifier",
                          "start": 971,
                          "end": 979,
                          "loc": {
                            "start": {
                              "line": 45,
                              "column": 8
                            },
                            "end": {
                              "line": 45,
                              "column": 16
                            },
                            "identifierName": "newValue"
                          },
                          "name": "newValue"
                        },
                        "init": {
                          "type": "NewExpression",
                          "start": 982,
                          "end": 998,
                          "loc": {
                            "start": {
                              "line": 45,
                              "column": 19
                            },
                            "end": {
                              "line": 45,
                              "column": 35
                            }
                          },
                          "callee": {
                            "type": "Identifier",
                            "start": 986,
                            "end": 991,
                            "loc": {
                              "start": {
                                "line": 45,
                                "column": 23
                              },
                              "end": {
                                "line": 45,
                                "column": 28
                              },
                              "identifierName": "Value"
                            },
                            "name": "Value"
                          },
                          "arguments": [
                            {
                              "type": "Identifier",
                              "start": 992,
                              "end": 997,
                              "loc": {
                                "start": {
                                  "line": 45,
                                  "column": 29
                                },
                                "end": {
                                  "line": 45,
                                  "column": 34
                                },
                                "identifierName": "token"
                              },
                              "name": "token"
                            }
                          ]
                        }
                      }
                    ],
                    "kind": "const"
                  },
                  {
                    "type": "ReturnStatement",
                    "start": 1003,
                    "end": 1057,
                    "loc": {
                      "start": {
                        "line": 47,
                        "column": 2
                      },
                      "end": {
                        "line": 47,
                        "column": 56
                      }
                    },
                    "argument": {
                      "type": "CallExpression",
                      "start": 1010,
                      "end": 1056,
                      "loc": {
                        "start": {
                          "line": 47,
                          "column": 9
                        },
                        "end": {
                          "line": 47,
                          "column": 55
                        }
                      },
                      "callee": {
                        "type": "MemberExpression",
                        "start": 1010,
                        "end": 1029,
                        "loc": {
                          "start": {
                            "line": 47,
                            "column": 9
                          },
                          "end": {
                            "line": 47,
                            "column": 28
                          }
                        },
                        "object": {
                          "type": "Identifier",
                          "start": 1010,
                          "end": 1022,
                          "loc": {
                            "start": {
                              "line": 47,
                              "column": 9
                            },
                            "end": {
                              "line": 47,
                              "column": 21
                            },
                            "identifierName": "SpecialForms"
                          },
                          "name": "SpecialForms"
                        },
                        "property": {
                          "type": "StringLiteral",
                          "start": 1023,
                          "end": 1028,
                          "loc": {
                            "start": {
                              "line": 47,
                              "column": 22
                            },
                            "end": {
                              "line": 47,
                              "column": 27
                            }
                          },
                          "extra": {
                            "rawValue": "set",
                            "raw": "\"set\""
                          },
                          "value": "set"
                        },
                        "computed": true
                      },
                      "arguments": [
                        {
                          "type": "ArrayExpression",
                          "start": 1030,
                          "end": 1050,
                          "loc": {
                            "start": {
                              "line": 47,
                              "column": 29
                            },
                            "end": {
                              "line": 47,
                              "column": 49
                            }
                          },
                          "elements": [
                            {
                              "type": "Identifier",
                              "start": 1031,
                              "end": 1039,
                              "loc": {
                                "start": {
                                  "line": 47,
                                  "column": 30
                                },
                                "end": {
                                  "line": 47,
                                  "column": 38
                                },
                                "identifierName": "variable"
                              },
                              "name": "variable"
                            },
                            {
                              "type": "Identifier",
                              "start": 1041,
                              "end": 1049,
                              "loc": {
                                "start": {
                                  "line": 47,
                                  "column": 40
                                },
                                "end": {
                                  "line": 47,
                                  "column": 48
                                },
                                "identifierName": "newValue"
                              },
                              "name": "newValue"
                            }
                          ]
                        },
                        {
                          "type": "Identifier",
                          "start": 1052,
                          "end": 1055,
                          "loc": {
                            "start": {
                              "line": 47,
                              "column": 51
                            },
                            "end": {
                              "line": 47,
                              "column": 54
                            },
                            "identifierName": "env"
                          },
                          "name": "env"
                        }
                      ]
                    }
                  }
                ],
                "directives": []
              }
            }
          }
        ],
        "kind": "const"
      }
    ],
    "directives": []
  },
  "comments": [],
  "tokens": [
    {
      "type": {
        "label": "import",
        "keyword": "import",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "import",
      "start": 0,
      "end": 6,
      "loc": {
        "start": {
          "line": 1,
          "column": 0
        },
        "end": {
          "line": 1,
          "column": 6
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 7,
      "end": 8,
      "loc": {
        "start": {
          "line": 1,
          "column": 7
        },
        "end": {
          "line": 1,
          "column": 8
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "SpecialForms",
      "start": 9,
      "end": 21,
      "loc": {
        "start": {
          "line": 1,
          "column": 9
        },
        "end": {
          "line": 1,
          "column": 21
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 22,
      "end": 23,
      "loc": {
        "start": {
          "line": 1,
          "column": 22
        },
        "end": {
          "line": 1,
          "column": 23
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "from",
      "start": 24,
      "end": 28,
      "loc": {
        "start": {
          "line": 1,
          "column": 24
        },
        "end": {
          "line": 1,
          "column": 28
        }
      }
    },
    {
      "type": {
        "label": "string",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "./environment.js",
      "start": 29,
      "end": 47,
      "loc": {
        "start": {
          "line": 1,
          "column": 29
        },
        "end": {
          "line": 1,
          "column": 47
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 47,
      "end": 48,
      "loc": {
        "start": {
          "line": 1,
          "column": 47
        },
        "end": {
          "line": 1,
          "column": 48
        }
      }
    },
    {
      "type": {
        "label": "import",
        "keyword": "import",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "import",
      "start": 50,
      "end": 56,
      "loc": {
        "start": {
          "line": 3,
          "column": 0
        },
        "end": {
          "line": 3,
          "column": 6
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 57,
      "end": 58,
      "loc": {
        "start": {
          "line": 3,
          "column": 7
        },
        "end": {
          "line": 3,
          "column": 8
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "Value",
      "start": 59,
      "end": 64,
      "loc": {
        "start": {
          "line": 3,
          "column": 9
        },
        "end": {
          "line": 3,
          "column": 14
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 65,
      "end": 66,
      "loc": {
        "start": {
          "line": 3,
          "column": 15
        },
        "end": {
          "line": 3,
          "column": 16
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "from",
      "start": 67,
      "end": 71,
      "loc": {
        "start": {
          "line": 3,
          "column": 17
        },
        "end": {
          "line": 3,
          "column": 21
        }
      }
    },
    {
      "type": {
        "label": "string",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "./ast.js",
      "start": 72,
      "end": 82,
      "loc": {
        "start": {
          "line": 3,
          "column": 22
        },
        "end": {
          "line": 3,
          "column": 32
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 82,
      "end": 83,
      "loc": {
        "start": {
          "line": 3,
          "column": 32
        },
        "end": {
          "line": 3,
          "column": 33
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "SpecialForms",
      "start": 85,
      "end": 97,
      "loc": {
        "start": {
          "line": 5,
          "column": 0
        },
        "end": {
          "line": 5,
          "column": 12
        }
      }
    },
    {
      "type": {
        "label": "[",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 97,
      "end": 98,
      "loc": {
        "start": {
          "line": 5,
          "column": 12
        },
        "end": {
          "line": 5,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "string",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "++",
      "start": 98,
      "end": 102,
      "loc": {
        "start": {
          "line": 5,
          "column": 13
        },
        "end": {
          "line": 5,
          "column": 17
        }
      }
    },
    {
      "type": {
        "label": "]",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 102,
      "end": 103,
      "loc": {
        "start": {
          "line": 5,
          "column": 17
        },
        "end": {
          "line": 5,
          "column": 18
        }
      }
    },
    {
      "type": {
        "label": "=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": true,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "=",
      "start": 104,
      "end": 105,
      "loc": {
        "start": {
          "line": 5,
          "column": 19
        },
        "end": {
          "line": 5,
          "column": 20
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 106,
      "end": 107,
      "loc": {
        "start": {
          "line": 5,
          "column": 21
        },
        "end": {
          "line": 5,
          "column": 22
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "args",
      "start": 107,
      "end": 111,
      "loc": {
        "start": {
          "line": 5,
          "column": 22
        },
        "end": {
          "line": 5,
          "column": 26
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 111,
      "end": 112,
      "loc": {
        "start": {
          "line": 5,
          "column": 26
        },
        "end": {
          "line": 5,
          "column": 27
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "env",
      "start": 113,
      "end": 116,
      "loc": {
        "start": {
          "line": 5,
          "column": 28
        },
        "end": {
          "line": 5,
          "column": 31
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 116,
      "end": 117,
      "loc": {
        "start": {
          "line": 5,
          "column": 31
        },
        "end": {
          "line": 5,
          "column": 32
        }
      }
    },
    {
      "type": {
        "label": "=>",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 118,
      "end": 120,
      "loc": {
        "start": {
          "line": 5,
          "column": 33
        },
        "end": {
          "line": 5,
          "column": 35
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 121,
      "end": 122,
      "loc": {
        "start": {
          "line": 5,
          "column": 36
        },
        "end": {
          "line": 5,
          "column": 37
        }
      }
    },
    {
      "type": {
        "label": "if",
        "keyword": "if",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "if",
      "start": 125,
      "end": 127,
      "loc": {
        "start": {
          "line": 6,
          "column": 2
        },
        "end": {
          "line": 6,
          "column": 4
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 128,
      "end": 129,
      "loc": {
        "start": {
          "line": 6,
          "column": 5
        },
        "end": {
          "line": 6,
          "column": 6
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "args",
      "start": 129,
      "end": 133,
      "loc": {
        "start": {
          "line": 6,
          "column": 6
        },
        "end": {
          "line": 6,
          "column": 10
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 133,
      "end": 134,
      "loc": {
        "start": {
          "line": 6,
          "column": 10
        },
        "end": {
          "line": 6,
          "column": 11
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "length",
      "start": 134,
      "end": 140,
      "loc": {
        "start": {
          "line": 6,
          "column": 11
        },
        "end": {
          "line": 6,
          "column": 17
        }
      }
    },
    {
      "type": {
        "label": "==/!=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": 6,
        "updateContext": null
      },
      "value": "!==",
      "start": 141,
      "end": 144,
      "loc": {
        "start": {
          "line": 6,
          "column": 18
        },
        "end": {
          "line": 6,
          "column": 21
        }
      }
    },
    {
      "type": {
        "label": "num",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": 1,
      "start": 145,
      "end": 146,
      "loc": {
        "start": {
          "line": 6,
          "column": 22
        },
        "end": {
          "line": 6,
          "column": 23
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 146,
      "end": 147,
      "loc": {
        "start": {
          "line": 6,
          "column": 23
        },
        "end": {
          "line": 6,
          "column": 24
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 148,
      "end": 149,
      "loc": {
        "start": {
          "line": 6,
          "column": 25
        },
        "end": {
          "line": 6,
          "column": 26
        }
      }
    },
    {
      "type": {
        "label": "throw",
        "keyword": "throw",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "throw",
      "start": 154,
      "end": 159,
      "loc": {
        "start": {
          "line": 7,
          "column": 4
        },
        "end": {
          "line": 7,
          "column": 9
        }
      }
    },
    {
      "type": {
        "label": "new",
        "keyword": "new",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "new",
      "start": 160,
      "end": 163,
      "loc": {
        "start": {
          "line": 7,
          "column": 10
        },
        "end": {
          "line": 7,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "SyntaxError",
      "start": 164,
      "end": 175,
      "loc": {
        "start": {
          "line": 7,
          "column": 14
        },
        "end": {
          "line": 7,
          "column": 25
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 175,
      "end": 176,
      "loc": {
        "start": {
          "line": 7,
          "column": 25
        },
        "end": {
          "line": 7,
          "column": 26
        }
      }
    },
    {
      "type": {
        "label": "string",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "Bad use of ++",
      "start": 176,
      "end": 191,
      "loc": {
        "start": {
          "line": 7,
          "column": 26
        },
        "end": {
          "line": 7,
          "column": 41
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 191,
      "end": 192,
      "loc": {
        "start": {
          "line": 7,
          "column": 41
        },
        "end": {
          "line": 7,
          "column": 42
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 192,
      "end": 193,
      "loc": {
        "start": {
          "line": 7,
          "column": 42
        },
        "end": {
          "line": 7,
          "column": 43
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 196,
      "end": 197,
      "loc": {
        "start": {
          "line": 8,
          "column": 2
        },
        "end": {
          "line": 8,
          "column": 3
        }
      }
    },
    {
      "type": {
        "label": "return",
        "keyword": "return",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "return",
      "start": 201,
      "end": 207,
      "loc": {
        "start": {
          "line": 10,
          "column": 2
        },
        "end": {
          "line": 10,
          "column": 8
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "incrementHelper",
      "start": 208,
      "end": 223,
      "loc": {
        "start": {
          "line": 10,
          "column": 9
        },
        "end": {
          "line": 10,
          "column": 24
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 223,
      "end": 224,
      "loc": {
        "start": {
          "line": 10,
          "column": 24
        },
        "end": {
          "line": 10,
          "column": 25
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "args",
      "start": 224,
      "end": 228,
      "loc": {
        "start": {
          "line": 10,
          "column": 25
        },
        "end": {
          "line": 10,
          "column": 29
        }
      }
    },
    {
      "type": {
        "label": "[",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 228,
      "end": 229,
      "loc": {
        "start": {
          "line": 10,
          "column": 29
        },
        "end": {
          "line": 10,
          "column": 30
        }
      }
    },
    {
      "type": {
        "label": "num",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": 0,
      "start": 229,
      "end": 230,
      "loc": {
        "start": {
          "line": 10,
          "column": 30
        },
        "end": {
          "line": 10,
          "column": 31
        }
      }
    },
    {
      "type": {
        "label": "]",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 230,
      "end": 231,
      "loc": {
        "start": {
          "line": 10,
          "column": 31
        },
        "end": {
          "line": 10,
          "column": 32
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 231,
      "end": 232,
      "loc": {
        "start": {
          "line": 10,
          "column": 32
        },
        "end": {
          "line": 10,
          "column": 33
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "env",
      "start": 233,
      "end": 236,
      "loc": {
        "start": {
          "line": 10,
          "column": 34
        },
        "end": {
          "line": 10,
          "column": 37
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 236,
      "end": 237,
      "loc": {
        "start": {
          "line": 10,
          "column": 37
        },
        "end": {
          "line": 10,
          "column": 38
        }
      }
    },
    {
      "type": {
        "label": "num",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": 1,
      "start": 238,
      "end": 239,
      "loc": {
        "start": {
          "line": 10,
          "column": 39
        },
        "end": {
          "line": 10,
          "column": 40
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 239,
      "end": 240,
      "loc": {
        "start": {
          "line": 10,
          "column": 40
        },
        "end": {
          "line": 10,
          "column": 41
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 240,
      "end": 241,
      "loc": {
        "start": {
          "line": 10,
          "column": 41
        },
        "end": {
          "line": 10,
          "column": 42
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 242,
      "end": 243,
      "loc": {
        "start": {
          "line": 11,
          "column": 0
        },
        "end": {
          "line": 11,
          "column": 1
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 243,
      "end": 244,
      "loc": {
        "start": {
          "line": 11,
          "column": 1
        },
        "end": {
          "line": 11,
          "column": 2
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "SpecialForms",
      "start": 246,
      "end": 258,
      "loc": {
        "start": {
          "line": 13,
          "column": 0
        },
        "end": {
          "line": 13,
          "column": 12
        }
      }
    },
    {
      "type": {
        "label": "[",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 258,
      "end": 259,
      "loc": {
        "start": {
          "line": 13,
          "column": 12
        },
        "end": {
          "line": 13,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "string",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "--",
      "start": 259,
      "end": 263,
      "loc": {
        "start": {
          "line": 13,
          "column": 13
        },
        "end": {
          "line": 13,
          "column": 17
        }
      }
    },
    {
      "type": {
        "label": "]",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 263,
      "end": 264,
      "loc": {
        "start": {
          "line": 13,
          "column": 17
        },
        "end": {
          "line": 13,
          "column": 18
        }
      }
    },
    {
      "type": {
        "label": "=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": true,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "=",
      "start": 265,
      "end": 266,
      "loc": {
        "start": {
          "line": 13,
          "column": 19
        },
        "end": {
          "line": 13,
          "column": 20
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 267,
      "end": 268,
      "loc": {
        "start": {
          "line": 13,
          "column": 21
        },
        "end": {
          "line": 13,
          "column": 22
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "args",
      "start": 268,
      "end": 272,
      "loc": {
        "start": {
          "line": 13,
          "column": 22
        },
        "end": {
          "line": 13,
          "column": 26
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 272,
      "end": 273,
      "loc": {
        "start": {
          "line": 13,
          "column": 26
        },
        "end": {
          "line": 13,
          "column": 27
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "env",
      "start": 274,
      "end": 277,
      "loc": {
        "start": {
          "line": 13,
          "column": 28
        },
        "end": {
          "line": 13,
          "column": 31
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 277,
      "end": 278,
      "loc": {
        "start": {
          "line": 13,
          "column": 31
        },
        "end": {
          "line": 13,
          "column": 32
        }
      }
    },
    {
      "type": {
        "label": "=>",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 279,
      "end": 281,
      "loc": {
        "start": {
          "line": 13,
          "column": 33
        },
        "end": {
          "line": 13,
          "column": 35
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 282,
      "end": 283,
      "loc": {
        "start": {
          "line": 13,
          "column": 36
        },
        "end": {
          "line": 13,
          "column": 37
        }
      }
    },
    {
      "type": {
        "label": "if",
        "keyword": "if",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "if",
      "start": 286,
      "end": 288,
      "loc": {
        "start": {
          "line": 14,
          "column": 2
        },
        "end": {
          "line": 14,
          "column": 4
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 289,
      "end": 290,
      "loc": {
        "start": {
          "line": 14,
          "column": 5
        },
        "end": {
          "line": 14,
          "column": 6
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "args",
      "start": 290,
      "end": 294,
      "loc": {
        "start": {
          "line": 14,
          "column": 6
        },
        "end": {
          "line": 14,
          "column": 10
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 294,
      "end": 295,
      "loc": {
        "start": {
          "line": 14,
          "column": 10
        },
        "end": {
          "line": 14,
          "column": 11
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "length",
      "start": 295,
      "end": 301,
      "loc": {
        "start": {
          "line": 14,
          "column": 11
        },
        "end": {
          "line": 14,
          "column": 17
        }
      }
    },
    {
      "type": {
        "label": "==/!=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": 6,
        "updateContext": null
      },
      "value": "!==",
      "start": 302,
      "end": 305,
      "loc": {
        "start": {
          "line": 14,
          "column": 18
        },
        "end": {
          "line": 14,
          "column": 21
        }
      }
    },
    {
      "type": {
        "label": "num",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": 1,
      "start": 306,
      "end": 307,
      "loc": {
        "start": {
          "line": 14,
          "column": 22
        },
        "end": {
          "line": 14,
          "column": 23
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 307,
      "end": 308,
      "loc": {
        "start": {
          "line": 14,
          "column": 23
        },
        "end": {
          "line": 14,
          "column": 24
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 309,
      "end": 310,
      "loc": {
        "start": {
          "line": 14,
          "column": 25
        },
        "end": {
          "line": 14,
          "column": 26
        }
      }
    },
    {
      "type": {
        "label": "throw",
        "keyword": "throw",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "throw",
      "start": 315,
      "end": 320,
      "loc": {
        "start": {
          "line": 15,
          "column": 4
        },
        "end": {
          "line": 15,
          "column": 9
        }
      }
    },
    {
      "type": {
        "label": "new",
        "keyword": "new",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "new",
      "start": 321,
      "end": 324,
      "loc": {
        "start": {
          "line": 15,
          "column": 10
        },
        "end": {
          "line": 15,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "SyntaxError",
      "start": 325,
      "end": 336,
      "loc": {
        "start": {
          "line": 15,
          "column": 14
        },
        "end": {
          "line": 15,
          "column": 25
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 336,
      "end": 337,
      "loc": {
        "start": {
          "line": 15,
          "column": 25
        },
        "end": {
          "line": 15,
          "column": 26
        }
      }
    },
    {
      "type": {
        "label": "string",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "Bad use of --",
      "start": 337,
      "end": 352,
      "loc": {
        "start": {
          "line": 15,
          "column": 26
        },
        "end": {
          "line": 15,
          "column": 41
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 352,
      "end": 353,
      "loc": {
        "start": {
          "line": 15,
          "column": 41
        },
        "end": {
          "line": 15,
          "column": 42
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 353,
      "end": 354,
      "loc": {
        "start": {
          "line": 15,
          "column": 42
        },
        "end": {
          "line": 15,
          "column": 43
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 357,
      "end": 358,
      "loc": {
        "start": {
          "line": 16,
          "column": 2
        },
        "end": {
          "line": 16,
          "column": 3
        }
      }
    },
    {
      "type": {
        "label": "return",
        "keyword": "return",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "return",
      "start": 362,
      "end": 368,
      "loc": {
        "start": {
          "line": 18,
          "column": 2
        },
        "end": {
          "line": 18,
          "column": 8
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "incrementHelper",
      "start": 369,
      "end": 384,
      "loc": {
        "start": {
          "line": 18,
          "column": 9
        },
        "end": {
          "line": 18,
          "column": 24
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 384,
      "end": 385,
      "loc": {
        "start": {
          "line": 18,
          "column": 24
        },
        "end": {
          "line": 18,
          "column": 25
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "args",
      "start": 385,
      "end": 389,
      "loc": {
        "start": {
          "line": 18,
          "column": 25
        },
        "end": {
          "line": 18,
          "column": 29
        }
      }
    },
    {
      "type": {
        "label": "[",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 389,
      "end": 390,
      "loc": {
        "start": {
          "line": 18,
          "column": 29
        },
        "end": {
          "line": 18,
          "column": 30
        }
      }
    },
    {
      "type": {
        "label": "num",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": 0,
      "start": 390,
      "end": 391,
      "loc": {
        "start": {
          "line": 18,
          "column": 30
        },
        "end": {
          "line": 18,
          "column": 31
        }
      }
    },
    {
      "type": {
        "label": "]",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 391,
      "end": 392,
      "loc": {
        "start": {
          "line": 18,
          "column": 31
        },
        "end": {
          "line": 18,
          "column": 32
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 392,
      "end": 393,
      "loc": {
        "start": {
          "line": 18,
          "column": 32
        },
        "end": {
          "line": 18,
          "column": 33
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "env",
      "start": 394,
      "end": 397,
      "loc": {
        "start": {
          "line": 18,
          "column": 34
        },
        "end": {
          "line": 18,
          "column": 37
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 397,
      "end": 398,
      "loc": {
        "start": {
          "line": 18,
          "column": 37
        },
        "end": {
          "line": 18,
          "column": 38
        }
      }
    },
    {
      "type": {
        "label": "+/-",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": true,
        "postfix": false,
        "binop": 9,
        "updateContext": null
      },
      "value": "-",
      "start": 399,
      "end": 400,
      "loc": {
        "start": {
          "line": 18,
          "column": 39
        },
        "end": {
          "line": 18,
          "column": 40
        }
      }
    },
    {
      "type": {
        "label": "num",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": 1,
      "start": 400,
      "end": 401,
      "loc": {
        "start": {
          "line": 18,
          "column": 40
        },
        "end": {
          "line": 18,
          "column": 41
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 401,
      "end": 402,
      "loc": {
        "start": {
          "line": 18,
          "column": 41
        },
        "end": {
          "line": 18,
          "column": 42
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 402,
      "end": 403,
      "loc": {
        "start": {
          "line": 18,
          "column": 42
        },
        "end": {
          "line": 18,
          "column": 43
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 404,
      "end": 405,
      "loc": {
        "start": {
          "line": 19,
          "column": 0
        },
        "end": {
          "line": 19,
          "column": 1
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 405,
      "end": 406,
      "loc": {
        "start": {
          "line": 19,
          "column": 1
        },
        "end": {
          "line": 19,
          "column": 2
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "SpecialForms",
      "start": 408,
      "end": 420,
      "loc": {
        "start": {
          "line": 21,
          "column": 0
        },
        "end": {
          "line": 21,
          "column": 12
        }
      }
    },
    {
      "type": {
        "label": "[",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 420,
      "end": 421,
      "loc": {
        "start": {
          "line": 21,
          "column": 12
        },
        "end": {
          "line": 21,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "string",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "+=",
      "start": 421,
      "end": 425,
      "loc": {
        "start": {
          "line": 21,
          "column": 13
        },
        "end": {
          "line": 21,
          "column": 17
        }
      }
    },
    {
      "type": {
        "label": "]",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 425,
      "end": 426,
      "loc": {
        "start": {
          "line": 21,
          "column": 17
        },
        "end": {
          "line": 21,
          "column": 18
        }
      }
    },
    {
      "type": {
        "label": "=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": true,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "=",
      "start": 427,
      "end": 428,
      "loc": {
        "start": {
          "line": 21,
          "column": 19
        },
        "end": {
          "line": 21,
          "column": 20
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 429,
      "end": 430,
      "loc": {
        "start": {
          "line": 21,
          "column": 21
        },
        "end": {
          "line": 21,
          "column": 22
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "args",
      "start": 430,
      "end": 434,
      "loc": {
        "start": {
          "line": 21,
          "column": 22
        },
        "end": {
          "line": 21,
          "column": 26
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 434,
      "end": 435,
      "loc": {
        "start": {
          "line": 21,
          "column": 26
        },
        "end": {
          "line": 21,
          "column": 27
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "env",
      "start": 436,
      "end": 439,
      "loc": {
        "start": {
          "line": 21,
          "column": 28
        },
        "end": {
          "line": 21,
          "column": 31
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 439,
      "end": 440,
      "loc": {
        "start": {
          "line": 21,
          "column": 31
        },
        "end": {
          "line": 21,
          "column": 32
        }
      }
    },
    {
      "type": {
        "label": "=>",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 441,
      "end": 443,
      "loc": {
        "start": {
          "line": 21,
          "column": 33
        },
        "end": {
          "line": 21,
          "column": 35
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 444,
      "end": 445,
      "loc": {
        "start": {
          "line": 21,
          "column": 36
        },
        "end": {
          "line": 21,
          "column": 37
        }
      }
    },
    {
      "type": {
        "label": "if",
        "keyword": "if",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "if",
      "start": 448,
      "end": 450,
      "loc": {
        "start": {
          "line": 22,
          "column": 2
        },
        "end": {
          "line": 22,
          "column": 4
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 451,
      "end": 452,
      "loc": {
        "start": {
          "line": 22,
          "column": 5
        },
        "end": {
          "line": 22,
          "column": 6
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "args",
      "start": 452,
      "end": 456,
      "loc": {
        "start": {
          "line": 22,
          "column": 6
        },
        "end": {
          "line": 22,
          "column": 10
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 456,
      "end": 457,
      "loc": {
        "start": {
          "line": 22,
          "column": 10
        },
        "end": {
          "line": 22,
          "column": 11
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "length",
      "start": 457,
      "end": 463,
      "loc": {
        "start": {
          "line": 22,
          "column": 11
        },
        "end": {
          "line": 22,
          "column": 17
        }
      }
    },
    {
      "type": {
        "label": "==/!=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": 6,
        "updateContext": null
      },
      "value": "!==",
      "start": 464,
      "end": 467,
      "loc": {
        "start": {
          "line": 22,
          "column": 18
        },
        "end": {
          "line": 22,
          "column": 21
        }
      }
    },
    {
      "type": {
        "label": "num",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": 2,
      "start": 468,
      "end": 469,
      "loc": {
        "start": {
          "line": 22,
          "column": 22
        },
        "end": {
          "line": 22,
          "column": 23
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 469,
      "end": 470,
      "loc": {
        "start": {
          "line": 22,
          "column": 23
        },
        "end": {
          "line": 22,
          "column": 24
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 471,
      "end": 472,
      "loc": {
        "start": {
          "line": 22,
          "column": 25
        },
        "end": {
          "line": 22,
          "column": 26
        }
      }
    },
    {
      "type": {
        "label": "throw",
        "keyword": "throw",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "throw",
      "start": 477,
      "end": 482,
      "loc": {
        "start": {
          "line": 23,
          "column": 4
        },
        "end": {
          "line": 23,
          "column": 9
        }
      }
    },
    {
      "type": {
        "label": "new",
        "keyword": "new",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "new",
      "start": 483,
      "end": 486,
      "loc": {
        "start": {
          "line": 23,
          "column": 10
        },
        "end": {
          "line": 23,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "SyntaxError",
      "start": 487,
      "end": 498,
      "loc": {
        "start": {
          "line": 23,
          "column": 14
        },
        "end": {
          "line": 23,
          "column": 25
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 498,
      "end": 499,
      "loc": {
        "start": {
          "line": 23,
          "column": 25
        },
        "end": {
          "line": 23,
          "column": 26
        }
      }
    },
    {
      "type": {
        "label": "string",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "Bad use of +=",
      "start": 499,
      "end": 514,
      "loc": {
        "start": {
          "line": 23,
          "column": 26
        },
        "end": {
          "line": 23,
          "column": 41
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 514,
      "end": 515,
      "loc": {
        "start": {
          "line": 23,
          "column": 41
        },
        "end": {
          "line": 23,
          "column": 42
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 515,
      "end": 516,
      "loc": {
        "start": {
          "line": 23,
          "column": 42
        },
        "end": {
          "line": 23,
          "column": 43
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 519,
      "end": 520,
      "loc": {
        "start": {
          "line": 24,
          "column": 2
        },
        "end": {
          "line": 24,
          "column": 3
        }
      }
    },
    {
      "type": {
        "label": "const",
        "keyword": "const",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "const",
      "start": 524,
      "end": 529,
      "loc": {
        "start": {
          "line": 26,
          "column": 2
        },
        "end": {
          "line": 26,
          "column": 7
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "inc",
      "start": 530,
      "end": 533,
      "loc": {
        "start": {
          "line": 26,
          "column": 8
        },
        "end": {
          "line": 26,
          "column": 11
        }
      }
    },
    {
      "type": {
        "label": "=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": true,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "=",
      "start": 534,
      "end": 535,
      "loc": {
        "start": {
          "line": 26,
          "column": 12
        },
        "end": {
          "line": 26,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "args",
      "start": 536,
      "end": 540,
      "loc": {
        "start": {
          "line": 26,
          "column": 14
        },
        "end": {
          "line": 26,
          "column": 18
        }
      }
    },
    {
      "type": {
        "label": "[",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 540,
      "end": 541,
      "loc": {
        "start": {
          "line": 26,
          "column": 18
        },
        "end": {
          "line": 26,
          "column": 19
        }
      }
    },
    {
      "type": {
        "label": "num",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": 1,
      "start": 541,
      "end": 542,
      "loc": {
        "start": {
          "line": 26,
          "column": 19
        },
        "end": {
          "line": 26,
          "column": 20
        }
      }
    },
    {
      "type": {
        "label": "]",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 542,
      "end": 543,
      "loc": {
        "start": {
          "line": 26,
          "column": 20
        },
        "end": {
          "line": 26,
          "column": 21
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 543,
      "end": 544,
      "loc": {
        "start": {
          "line": 26,
          "column": 21
        },
        "end": {
          "line": 26,
          "column": 22
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "evaluate",
      "start": 544,
      "end": 552,
      "loc": {
        "start": {
          "line": 26,
          "column": 22
        },
        "end": {
          "line": 26,
          "column": 30
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 552,
      "end": 553,
      "loc": {
        "start": {
          "line": 26,
          "column": 30
        },
        "end": {
          "line": 26,
          "column": 31
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "env",
      "start": 553,
      "end": 556,
      "loc": {
        "start": {
          "line": 26,
          "column": 31
        },
        "end": {
          "line": 26,
          "column": 34
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 556,
      "end": 557,
      "loc": {
        "start": {
          "line": 26,
          "column": 34
        },
        "end": {
          "line": 26,
          "column": 35
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 557,
      "end": 558,
      "loc": {
        "start": {
          "line": 26,
          "column": 35
        },
        "end": {
          "line": 26,
          "column": 36
        }
      }
    },
    {
      "type": {
        "label": "return",
        "keyword": "return",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "return",
      "start": 562,
      "end": 568,
      "loc": {
        "start": {
          "line": 28,
          "column": 2
        },
        "end": {
          "line": 28,
          "column": 8
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "incrementHelper",
      "start": 569,
      "end": 584,
      "loc": {
        "start": {
          "line": 28,
          "column": 9
        },
        "end": {
          "line": 28,
          "column": 24
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 584,
      "end": 585,
      "loc": {
        "start": {
          "line": 28,
          "column": 24
        },
        "end": {
          "line": 28,
          "column": 25
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "args",
      "start": 585,
      "end": 589,
      "loc": {
        "start": {
          "line": 28,
          "column": 25
        },
        "end": {
          "line": 28,
          "column": 29
        }
      }
    },
    {
      "type": {
        "label": "[",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 589,
      "end": 590,
      "loc": {
        "start": {
          "line": 28,
          "column": 29
        },
        "end": {
          "line": 28,
          "column": 30
        }
      }
    },
    {
      "type": {
        "label": "num",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": 0,
      "start": 590,
      "end": 591,
      "loc": {
        "start": {
          "line": 28,
          "column": 30
        },
        "end": {
          "line": 28,
          "column": 31
        }
      }
    },
    {
      "type": {
        "label": "]",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 591,
      "end": 592,
      "loc": {
        "start": {
          "line": 28,
          "column": 31
        },
        "end": {
          "line": 28,
          "column": 32
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 592,
      "end": 593,
      "loc": {
        "start": {
          "line": 28,
          "column": 32
        },
        "end": {
          "line": 28,
          "column": 33
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "env",
      "start": 594,
      "end": 597,
      "loc": {
        "start": {
          "line": 28,
          "column": 34
        },
        "end": {
          "line": 28,
          "column": 37
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 597,
      "end": 598,
      "loc": {
        "start": {
          "line": 28,
          "column": 37
        },
        "end": {
          "line": 28,
          "column": 38
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "inc",
      "start": 599,
      "end": 602,
      "loc": {
        "start": {
          "line": 28,
          "column": 39
        },
        "end": {
          "line": 28,
          "column": 42
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 602,
      "end": 603,
      "loc": {
        "start": {
          "line": 28,
          "column": 42
        },
        "end": {
          "line": 28,
          "column": 43
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 603,
      "end": 604,
      "loc": {
        "start": {
          "line": 28,
          "column": 43
        },
        "end": {
          "line": 28,
          "column": 44
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 605,
      "end": 606,
      "loc": {
        "start": {
          "line": 29,
          "column": 0
        },
        "end": {
          "line": 29,
          "column": 1
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 606,
      "end": 607,
      "loc": {
        "start": {
          "line": 29,
          "column": 1
        },
        "end": {
          "line": 29,
          "column": 2
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "SpecialForms",
      "start": 609,
      "end": 621,
      "loc": {
        "start": {
          "line": 31,
          "column": 0
        },
        "end": {
          "line": 31,
          "column": 12
        }
      }
    },
    {
      "type": {
        "label": "[",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 621,
      "end": 622,
      "loc": {
        "start": {
          "line": 31,
          "column": 12
        },
        "end": {
          "line": 31,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "string",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "-=",
      "start": 622,
      "end": 626,
      "loc": {
        "start": {
          "line": 31,
          "column": 13
        },
        "end": {
          "line": 31,
          "column": 17
        }
      }
    },
    {
      "type": {
        "label": "]",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 626,
      "end": 627,
      "loc": {
        "start": {
          "line": 31,
          "column": 17
        },
        "end": {
          "line": 31,
          "column": 18
        }
      }
    },
    {
      "type": {
        "label": "=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": true,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "=",
      "start": 628,
      "end": 629,
      "loc": {
        "start": {
          "line": 31,
          "column": 19
        },
        "end": {
          "line": 31,
          "column": 20
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 630,
      "end": 631,
      "loc": {
        "start": {
          "line": 31,
          "column": 21
        },
        "end": {
          "line": 31,
          "column": 22
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "args",
      "start": 631,
      "end": 635,
      "loc": {
        "start": {
          "line": 31,
          "column": 22
        },
        "end": {
          "line": 31,
          "column": 26
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 635,
      "end": 636,
      "loc": {
        "start": {
          "line": 31,
          "column": 26
        },
        "end": {
          "line": 31,
          "column": 27
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "env",
      "start": 637,
      "end": 640,
      "loc": {
        "start": {
          "line": 31,
          "column": 28
        },
        "end": {
          "line": 31,
          "column": 31
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 640,
      "end": 641,
      "loc": {
        "start": {
          "line": 31,
          "column": 31
        },
        "end": {
          "line": 31,
          "column": 32
        }
      }
    },
    {
      "type": {
        "label": "=>",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 642,
      "end": 644,
      "loc": {
        "start": {
          "line": 31,
          "column": 33
        },
        "end": {
          "line": 31,
          "column": 35
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 645,
      "end": 646,
      "loc": {
        "start": {
          "line": 31,
          "column": 36
        },
        "end": {
          "line": 31,
          "column": 37
        }
      }
    },
    {
      "type": {
        "label": "if",
        "keyword": "if",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "if",
      "start": 649,
      "end": 651,
      "loc": {
        "start": {
          "line": 32,
          "column": 2
        },
        "end": {
          "line": 32,
          "column": 4
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 652,
      "end": 653,
      "loc": {
        "start": {
          "line": 32,
          "column": 5
        },
        "end": {
          "line": 32,
          "column": 6
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "args",
      "start": 653,
      "end": 657,
      "loc": {
        "start": {
          "line": 32,
          "column": 6
        },
        "end": {
          "line": 32,
          "column": 10
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 657,
      "end": 658,
      "loc": {
        "start": {
          "line": 32,
          "column": 10
        },
        "end": {
          "line": 32,
          "column": 11
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "length",
      "start": 658,
      "end": 664,
      "loc": {
        "start": {
          "line": 32,
          "column": 11
        },
        "end": {
          "line": 32,
          "column": 17
        }
      }
    },
    {
      "type": {
        "label": "==/!=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": 6,
        "updateContext": null
      },
      "value": "!==",
      "start": 665,
      "end": 668,
      "loc": {
        "start": {
          "line": 32,
          "column": 18
        },
        "end": {
          "line": 32,
          "column": 21
        }
      }
    },
    {
      "type": {
        "label": "num",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": 2,
      "start": 669,
      "end": 670,
      "loc": {
        "start": {
          "line": 32,
          "column": 22
        },
        "end": {
          "line": 32,
          "column": 23
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 670,
      "end": 671,
      "loc": {
        "start": {
          "line": 32,
          "column": 23
        },
        "end": {
          "line": 32,
          "column": 24
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 672,
      "end": 673,
      "loc": {
        "start": {
          "line": 32,
          "column": 25
        },
        "end": {
          "line": 32,
          "column": 26
        }
      }
    },
    {
      "type": {
        "label": "throw",
        "keyword": "throw",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "throw",
      "start": 678,
      "end": 683,
      "loc": {
        "start": {
          "line": 33,
          "column": 4
        },
        "end": {
          "line": 33,
          "column": 9
        }
      }
    },
    {
      "type": {
        "label": "new",
        "keyword": "new",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "new",
      "start": 684,
      "end": 687,
      "loc": {
        "start": {
          "line": 33,
          "column": 10
        },
        "end": {
          "line": 33,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "SyntaxError",
      "start": 688,
      "end": 699,
      "loc": {
        "start": {
          "line": 33,
          "column": 14
        },
        "end": {
          "line": 33,
          "column": 25
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 699,
      "end": 700,
      "loc": {
        "start": {
          "line": 33,
          "column": 25
        },
        "end": {
          "line": 33,
          "column": 26
        }
      }
    },
    {
      "type": {
        "label": "string",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "Bad use of -=",
      "start": 700,
      "end": 715,
      "loc": {
        "start": {
          "line": 33,
          "column": 26
        },
        "end": {
          "line": 33,
          "column": 41
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 715,
      "end": 716,
      "loc": {
        "start": {
          "line": 33,
          "column": 41
        },
        "end": {
          "line": 33,
          "column": 42
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 716,
      "end": 717,
      "loc": {
        "start": {
          "line": 33,
          "column": 42
        },
        "end": {
          "line": 33,
          "column": 43
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 720,
      "end": 721,
      "loc": {
        "start": {
          "line": 34,
          "column": 2
        },
        "end": {
          "line": 34,
          "column": 3
        }
      }
    },
    {
      "type": {
        "label": "const",
        "keyword": "const",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "const",
      "start": 725,
      "end": 730,
      "loc": {
        "start": {
          "line": 36,
          "column": 2
        },
        "end": {
          "line": 36,
          "column": 7
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "inc",
      "start": 731,
      "end": 734,
      "loc": {
        "start": {
          "line": 36,
          "column": 8
        },
        "end": {
          "line": 36,
          "column": 11
        }
      }
    },
    {
      "type": {
        "label": "=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": true,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "=",
      "start": 735,
      "end": 736,
      "loc": {
        "start": {
          "line": 36,
          "column": 12
        },
        "end": {
          "line": 36,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "args",
      "start": 737,
      "end": 741,
      "loc": {
        "start": {
          "line": 36,
          "column": 14
        },
        "end": {
          "line": 36,
          "column": 18
        }
      }
    },
    {
      "type": {
        "label": "[",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 741,
      "end": 742,
      "loc": {
        "start": {
          "line": 36,
          "column": 18
        },
        "end": {
          "line": 36,
          "column": 19
        }
      }
    },
    {
      "type": {
        "label": "num",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": 1,
      "start": 742,
      "end": 743,
      "loc": {
        "start": {
          "line": 36,
          "column": 19
        },
        "end": {
          "line": 36,
          "column": 20
        }
      }
    },
    {
      "type": {
        "label": "]",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 743,
      "end": 744,
      "loc": {
        "start": {
          "line": 36,
          "column": 20
        },
        "end": {
          "line": 36,
          "column": 21
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 744,
      "end": 745,
      "loc": {
        "start": {
          "line": 36,
          "column": 21
        },
        "end": {
          "line": 36,
          "column": 22
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "evaluate",
      "start": 745,
      "end": 753,
      "loc": {
        "start": {
          "line": 36,
          "column": 22
        },
        "end": {
          "line": 36,
          "column": 30
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 753,
      "end": 754,
      "loc": {
        "start": {
          "line": 36,
          "column": 30
        },
        "end": {
          "line": 36,
          "column": 31
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "env",
      "start": 754,
      "end": 757,
      "loc": {
        "start": {
          "line": 36,
          "column": 31
        },
        "end": {
          "line": 36,
          "column": 34
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 757,
      "end": 758,
      "loc": {
        "start": {
          "line": 36,
          "column": 34
        },
        "end": {
          "line": 36,
          "column": 35
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 758,
      "end": 759,
      "loc": {
        "start": {
          "line": 36,
          "column": 35
        },
        "end": {
          "line": 36,
          "column": 36
        }
      }
    },
    {
      "type": {
        "label": "return",
        "keyword": "return",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "return",
      "start": 763,
      "end": 769,
      "loc": {
        "start": {
          "line": 38,
          "column": 2
        },
        "end": {
          "line": 38,
          "column": 8
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "incrementHelper",
      "start": 770,
      "end": 785,
      "loc": {
        "start": {
          "line": 38,
          "column": 9
        },
        "end": {
          "line": 38,
          "column": 24
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 785,
      "end": 786,
      "loc": {
        "start": {
          "line": 38,
          "column": 24
        },
        "end": {
          "line": 38,
          "column": 25
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "args",
      "start": 786,
      "end": 790,
      "loc": {
        "start": {
          "line": 38,
          "column": 25
        },
        "end": {
          "line": 38,
          "column": 29
        }
      }
    },
    {
      "type": {
        "label": "[",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 790,
      "end": 791,
      "loc": {
        "start": {
          "line": 38,
          "column": 29
        },
        "end": {
          "line": 38,
          "column": 30
        }
      }
    },
    {
      "type": {
        "label": "num",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": 0,
      "start": 791,
      "end": 792,
      "loc": {
        "start": {
          "line": 38,
          "column": 30
        },
        "end": {
          "line": 38,
          "column": 31
        }
      }
    },
    {
      "type": {
        "label": "]",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 792,
      "end": 793,
      "loc": {
        "start": {
          "line": 38,
          "column": 31
        },
        "end": {
          "line": 38,
          "column": 32
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 793,
      "end": 794,
      "loc": {
        "start": {
          "line": 38,
          "column": 32
        },
        "end": {
          "line": 38,
          "column": 33
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "env",
      "start": 795,
      "end": 798,
      "loc": {
        "start": {
          "line": 38,
          "column": 34
        },
        "end": {
          "line": 38,
          "column": 37
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 798,
      "end": 799,
      "loc": {
        "start": {
          "line": 38,
          "column": 37
        },
        "end": {
          "line": 38,
          "column": 38
        }
      }
    },
    {
      "type": {
        "label": "+/-",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": true,
        "postfix": false,
        "binop": 9,
        "updateContext": null
      },
      "value": "-",
      "start": 800,
      "end": 801,
      "loc": {
        "start": {
          "line": 38,
          "column": 39
        },
        "end": {
          "line": 38,
          "column": 40
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "inc",
      "start": 801,
      "end": 804,
      "loc": {
        "start": {
          "line": 38,
          "column": 40
        },
        "end": {
          "line": 38,
          "column": 43
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 804,
      "end": 805,
      "loc": {
        "start": {
          "line": 38,
          "column": 43
        },
        "end": {
          "line": 38,
          "column": 44
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 805,
      "end": 806,
      "loc": {
        "start": {
          "line": 38,
          "column": 44
        },
        "end": {
          "line": 38,
          "column": 45
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 807,
      "end": 808,
      "loc": {
        "start": {
          "line": 39,
          "column": 0
        },
        "end": {
          "line": 39,
          "column": 1
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 808,
      "end": 809,
      "loc": {
        "start": {
          "line": 39,
          "column": 1
        },
        "end": {
          "line": 39,
          "column": 2
        }
      }
    },
    {
      "type": {
        "label": "const",
        "keyword": "const",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "const",
      "start": 811,
      "end": 816,
      "loc": {
        "start": {
          "line": 41,
          "column": 0
        },
        "end": {
          "line": 41,
          "column": 5
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "incrementHelper",
      "start": 817,
      "end": 832,
      "loc": {
        "start": {
          "line": 41,
          "column": 6
        },
        "end": {
          "line": 41,
          "column": 21
        }
      }
    },
    {
      "type": {
        "label": "=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": true,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "=",
      "start": 833,
      "end": 834,
      "loc": {
        "start": {
          "line": 41,
          "column": 22
        },
        "end": {
          "line": 41,
          "column": 23
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 835,
      "end": 836,
      "loc": {
        "start": {
          "line": 41,
          "column": 24
        },
        "end": {
          "line": 41,
          "column": 25
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "variable",
      "start": 836,
      "end": 844,
      "loc": {
        "start": {
          "line": 41,
          "column": 25
        },
        "end": {
          "line": 41,
          "column": 33
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 844,
      "end": 845,
      "loc": {
        "start": {
          "line": 41,
          "column": 33
        },
        "end": {
          "line": 41,
          "column": 34
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "env",
      "start": 846,
      "end": 849,
      "loc": {
        "start": {
          "line": 41,
          "column": 35
        },
        "end": {
          "line": 41,
          "column": 38
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 849,
      "end": 850,
      "loc": {
        "start": {
          "line": 41,
          "column": 38
        },
        "end": {
          "line": 41,
          "column": 39
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "inc",
      "start": 851,
      "end": 854,
      "loc": {
        "start": {
          "line": 41,
          "column": 40
        },
        "end": {
          "line": 41,
          "column": 43
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 854,
      "end": 855,
      "loc": {
        "start": {
          "line": 41,
          "column": 43
        },
        "end": {
          "line": 41,
          "column": 44
        }
      }
    },
    {
      "type": {
        "label": "=>",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 856,
      "end": 858,
      "loc": {
        "start": {
          "line": 41,
          "column": 45
        },
        "end": {
          "line": 41,
          "column": 47
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 859,
      "end": 860,
      "loc": {
        "start": {
          "line": 41,
          "column": 48
        },
        "end": {
          "line": 41,
          "column": 49
        }
      }
    },
    {
      "type": {
        "label": "const",
        "keyword": "const",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "const",
      "start": 863,
      "end": 868,
      "loc": {
        "start": {
          "line": 42,
          "column": 2
        },
        "end": {
          "line": 42,
          "column": 7
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "varValue",
      "start": 869,
      "end": 877,
      "loc": {
        "start": {
          "line": 42,
          "column": 8
        },
        "end": {
          "line": 42,
          "column": 16
        }
      }
    },
    {
      "type": {
        "label": "=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": true,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "=",
      "start": 878,
      "end": 879,
      "loc": {
        "start": {
          "line": 42,
          "column": 17
        },
        "end": {
          "line": 42,
          "column": 18
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "variable",
      "start": 880,
      "end": 888,
      "loc": {
        "start": {
          "line": 42,
          "column": 19
        },
        "end": {
          "line": 42,
          "column": 27
        }
      }
    },
    {
      "type": {
        "label": ".",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 888,
      "end": 889,
      "loc": {
        "start": {
          "line": 42,
          "column": 27
        },
        "end": {
          "line": 42,
          "column": 28
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "evaluate",
      "start": 889,
      "end": 897,
      "loc": {
        "start": {
          "line": 42,
          "column": 28
        },
        "end": {
          "line": 42,
          "column": 36
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 897,
      "end": 898,
      "loc": {
        "start": {
          "line": 42,
          "column": 36
        },
        "end": {
          "line": 42,
          "column": 37
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "env",
      "start": 898,
      "end": 901,
      "loc": {
        "start": {
          "line": 42,
          "column": 37
        },
        "end": {
          "line": 42,
          "column": 40
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 901,
      "end": 902,
      "loc": {
        "start": {
          "line": 42,
          "column": 40
        },
        "end": {
          "line": 42,
          "column": 41
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 902,
      "end": 903,
      "loc": {
        "start": {
          "line": 42,
          "column": 41
        },
        "end": {
          "line": 42,
          "column": 42
        }
      }
    },
    {
      "type": {
        "label": "const",
        "keyword": "const",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "const",
      "start": 907,
      "end": 912,
      "loc": {
        "start": {
          "line": 44,
          "column": 2
        },
        "end": {
          "line": 44,
          "column": 7
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "token",
      "start": 913,
      "end": 918,
      "loc": {
        "start": {
          "line": 44,
          "column": 8
        },
        "end": {
          "line": 44,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": true,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "=",
      "start": 919,
      "end": 920,
      "loc": {
        "start": {
          "line": 44,
          "column": 14
        },
        "end": {
          "line": 44,
          "column": 15
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 921,
      "end": 922,
      "loc": {
        "start": {
          "line": 44,
          "column": 16
        },
        "end": {
          "line": 44,
          "column": 17
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "type",
      "start": 923,
      "end": 927,
      "loc": {
        "start": {
          "line": 44,
          "column": 18
        },
        "end": {
          "line": 44,
          "column": 22
        }
      }
    },
    {
      "type": {
        "label": ":",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 927,
      "end": 928,
      "loc": {
        "start": {
          "line": 44,
          "column": 22
        },
        "end": {
          "line": 44,
          "column": 23
        }
      }
    },
    {
      "type": {
        "label": "string",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "value",
      "start": 929,
      "end": 936,
      "loc": {
        "start": {
          "line": 44,
          "column": 24
        },
        "end": {
          "line": 44,
          "column": 31
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 936,
      "end": 937,
      "loc": {
        "start": {
          "line": 44,
          "column": 31
        },
        "end": {
          "line": 44,
          "column": 32
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "value",
      "start": 938,
      "end": 943,
      "loc": {
        "start": {
          "line": 44,
          "column": 33
        },
        "end": {
          "line": 44,
          "column": 38
        }
      }
    },
    {
      "type": {
        "label": ":",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 943,
      "end": 944,
      "loc": {
        "start": {
          "line": 44,
          "column": 38
        },
        "end": {
          "line": 44,
          "column": 39
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "varValue",
      "start": 945,
      "end": 953,
      "loc": {
        "start": {
          "line": 44,
          "column": 40
        },
        "end": {
          "line": 44,
          "column": 48
        }
      }
    },
    {
      "type": {
        "label": "+/-",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": true,
        "postfix": false,
        "binop": 9,
        "updateContext": null
      },
      "value": "+",
      "start": 954,
      "end": 955,
      "loc": {
        "start": {
          "line": 44,
          "column": 49
        },
        "end": {
          "line": 44,
          "column": 50
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "inc",
      "start": 956,
      "end": 959,
      "loc": {
        "start": {
          "line": 44,
          "column": 51
        },
        "end": {
          "line": 44,
          "column": 54
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 960,
      "end": 961,
      "loc": {
        "start": {
          "line": 44,
          "column": 55
        },
        "end": {
          "line": 44,
          "column": 56
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 961,
      "end": 962,
      "loc": {
        "start": {
          "line": 44,
          "column": 56
        },
        "end": {
          "line": 44,
          "column": 57
        }
      }
    },
    {
      "type": {
        "label": "const",
        "keyword": "const",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "const",
      "start": 965,
      "end": 970,
      "loc": {
        "start": {
          "line": 45,
          "column": 2
        },
        "end": {
          "line": 45,
          "column": 7
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "newValue",
      "start": 971,
      "end": 979,
      "loc": {
        "start": {
          "line": 45,
          "column": 8
        },
        "end": {
          "line": 45,
          "column": 16
        }
      }
    },
    {
      "type": {
        "label": "=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": true,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "=",
      "start": 980,
      "end": 981,
      "loc": {
        "start": {
          "line": 45,
          "column": 17
        },
        "end": {
          "line": 45,
          "column": 18
        }
      }
    },
    {
      "type": {
        "label": "new",
        "keyword": "new",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "new",
      "start": 982,
      "end": 985,
      "loc": {
        "start": {
          "line": 45,
          "column": 19
        },
        "end": {
          "line": 45,
          "column": 22
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "Value",
      "start": 986,
      "end": 991,
      "loc": {
        "start": {
          "line": 45,
          "column": 23
        },
        "end": {
          "line": 45,
          "column": 28
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 991,
      "end": 992,
      "loc": {
        "start": {
          "line": 45,
          "column": 28
        },
        "end": {
          "line": 45,
          "column": 29
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "token",
      "start": 992,
      "end": 997,
      "loc": {
        "start": {
          "line": 45,
          "column": 29
        },
        "end": {
          "line": 45,
          "column": 34
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 997,
      "end": 998,
      "loc": {
        "start": {
          "line": 45,
          "column": 34
        },
        "end": {
          "line": 45,
          "column": 35
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 998,
      "end": 999,
      "loc": {
        "start": {
          "line": 45,
          "column": 35
        },
        "end": {
          "line": 45,
          "column": 36
        }
      }
    },
    {
      "type": {
        "label": "return",
        "keyword": "return",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "return",
      "start": 1003,
      "end": 1009,
      "loc": {
        "start": {
          "line": 47,
          "column": 2
        },
        "end": {
          "line": 47,
          "column": 8
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "SpecialForms",
      "start": 1010,
      "end": 1022,
      "loc": {
        "start": {
          "line": 47,
          "column": 9
        },
        "end": {
          "line": 47,
          "column": 21
        }
      }
    },
    {
      "type": {
        "label": "[",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1022,
      "end": 1023,
      "loc": {
        "start": {
          "line": 47,
          "column": 21
        },
        "end": {
          "line": 47,
          "column": 22
        }
      }
    },
    {
      "type": {
        "label": "string",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "set",
      "start": 1023,
      "end": 1028,
      "loc": {
        "start": {
          "line": 47,
          "column": 22
        },
        "end": {
          "line": 47,
          "column": 27
        }
      }
    },
    {
      "type": {
        "label": "]",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1028,
      "end": 1029,
      "loc": {
        "start": {
          "line": 47,
          "column": 27
        },
        "end": {
          "line": 47,
          "column": 28
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1029,
      "end": 1030,
      "loc": {
        "start": {
          "line": 47,
          "column": 28
        },
        "end": {
          "line": 47,
          "column": 29
        }
      }
    },
    {
      "type": {
        "label": "[",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1030,
      "end": 1031,
      "loc": {
        "start": {
          "line": 47,
          "column": 29
        },
        "end": {
          "line": 47,
          "column": 30
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "variable",
      "start": 1031,
      "end": 1039,
      "loc": {
        "start": {
          "line": 47,
          "column": 30
        },
        "end": {
          "line": 47,
          "column": 38
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1039,
      "end": 1040,
      "loc": {
        "start": {
          "line": 47,
          "column": 38
        },
        "end": {
          "line": 47,
          "column": 39
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "newValue",
      "start": 1041,
      "end": 1049,
      "loc": {
        "start": {
          "line": 47,
          "column": 40
        },
        "end": {
          "line": 47,
          "column": 48
        }
      }
    },
    {
      "type": {
        "label": "]",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1049,
      "end": 1050,
      "loc": {
        "start": {
          "line": 47,
          "column": 48
        },
        "end": {
          "line": 47,
          "column": 49
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1050,
      "end": 1051,
      "loc": {
        "start": {
          "line": 47,
          "column": 49
        },
        "end": {
          "line": 47,
          "column": 50
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "env",
      "start": 1052,
      "end": 1055,
      "loc": {
        "start": {
          "line": 47,
          "column": 51
        },
        "end": {
          "line": 47,
          "column": 54
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1055,
      "end": 1056,
      "loc": {
        "start": {
          "line": 47,
          "column": 54
        },
        "end": {
          "line": 47,
          "column": 55
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1056,
      "end": 1057,
      "loc": {
        "start": {
          "line": 47,
          "column": 55
        },
        "end": {
          "line": 47,
          "column": 56
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1058,
      "end": 1059,
      "loc": {
        "start": {
          "line": 48,
          "column": 0
        },
        "end": {
          "line": 48,
          "column": 1
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1059,
      "end": 1060,
      "loc": {
        "start": {
          "line": 48,
          "column": 1
        },
        "end": {
          "line": 48,
          "column": 2
        }
      }
    },
    {
      "type": {
        "label": "eof",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1061,
      "end": 1061,
      "loc": {
        "start": {
          "line": 49,
          "column": 0
        },
        "end": {
          "line": 49,
          "column": 0
        }
      }
    }
  ]
}