{
  "type": "File",
  "start": 0,
  "end": 1777,
  "loc": {
    "start": {
      "line": 1,
      "column": 0
    },
    "end": {
      "line": 77,
      "column": 0
    }
  },
  "program": {
    "type": "Program",
    "start": 0,
    "end": 1777,
    "loc": {
      "start": {
        "line": 1,
        "column": 0
      },
      "end": {
        "line": 77,
        "column": 0
      }
    },
    "sourceType": "module",
    "body": [
      {
        "type": "ImportDeclaration",
        "start": 35,
        "end": 82,
        "loc": {
          "start": {
            "line": 2,
            "column": 0
          },
          "end": {
            "line": 2,
            "column": 47
          }
        },
        "specifiers": [
          {
            "type": "ImportSpecifier",
            "start": 44,
            "end": 63,
            "loc": {
              "start": {
                "line": 2,
                "column": 9
              },
              "end": {
                "line": 2,
                "column": 28
              }
            },
            "imported": {
              "type": "Identifier",
              "start": 44,
              "end": 63,
              "loc": {
                "start": {
                  "line": 2,
                  "column": 9
                },
                "end": {
                  "line": 2,
                  "column": 28
                },
                "identifierName": "ZoneIsAbstractError"
              },
              "name": "ZoneIsAbstractError",
              "leadingComments": null
            },
            "local": {
              "type": "Identifier",
              "start": 44,
              "end": 63,
              "loc": {
                "start": {
                  "line": 2,
                  "column": 9
                },
                "end": {
                  "line": 2,
                  "column": 28
                },
                "identifierName": "ZoneIsAbstractError"
              },
              "name": "ZoneIsAbstractError"
            },
            "leadingComments": null
          }
        ],
        "source": {
          "type": "StringLiteral",
          "start": 71,
          "end": 81,
          "loc": {
            "start": {
              "line": 2,
              "column": 36
            },
            "end": {
              "line": 2,
              "column": 46
            }
          },
          "extra": {
            "rawValue": "./errors",
            "raw": "'./errors'"
          },
          "value": "./errors"
        },
        "leadingComments": [
          {
            "type": "CommentBlock",
            "value": " eslint no-unused-vars: \"off\" ",
            "start": 0,
            "end": 34,
            "loc": {
              "start": {
                "line": 1,
                "column": 0
              },
              "end": {
                "line": 1,
                "column": 34
              }
            }
          }
        ],
        "trailingComments": [
          {
            "type": "CommentBlock",
            "value": "*\n * @interface\n",
            "start": 84,
            "end": 104,
            "loc": {
              "start": {
                "line": 4,
                "column": 0
              },
              "end": {
                "line": 6,
                "column": 2
              }
            }
          }
        ]
      },
      {
        "type": "ExportNamedDeclaration",
        "start": 105,
        "end": 1776,
        "loc": {
          "start": {
            "line": 7,
            "column": 0
          },
          "end": {
            "line": 76,
            "column": 1
          }
        },
        "specifiers": [],
        "source": null,
        "declaration": {
          "type": "ClassDeclaration",
          "start": 112,
          "end": 1776,
          "loc": {
            "start": {
              "line": 7,
              "column": 7
            },
            "end": {
              "line": 76,
              "column": 1
            }
          },
          "id": {
            "type": "Identifier",
            "start": 118,
            "end": 122,
            "loc": {
              "start": {
                "line": 7,
                "column": 13
              },
              "end": {
                "line": 7,
                "column": 17
              },
              "identifierName": "Zone"
            },
            "name": "Zone",
            "leadingComments": null
          },
          "superClass": null,
          "body": {
            "type": "ClassBody",
            "start": 123,
            "end": 1776,
            "loc": {
              "start": {
                "line": 7,
                "column": 18
              },
              "end": {
                "line": 76,
                "column": 1
              }
            },
            "body": [
              {
                "type": "ClassMethod",
                "start": 198,
                "end": 251,
                "loc": {
                  "start": {
                    "line": 13,
                    "column": 2
                  },
                  "end": {
                    "line": 15,
                    "column": 3
                  }
                },
                "computed": false,
                "key": {
                  "type": "Identifier",
                  "start": 202,
                  "end": 206,
                  "loc": {
                    "start": {
                      "line": 13,
                      "column": 6
                    },
                    "end": {
                      "line": 13,
                      "column": 10
                    },
                    "identifierName": "type"
                  },
                  "name": "type"
                },
                "static": false,
                "kind": "get",
                "id": null,
                "generator": false,
                "expression": false,
                "async": false,
                "params": [],
                "body": {
                  "type": "BlockStatement",
                  "start": 209,
                  "end": 251,
                  "loc": {
                    "start": {
                      "line": 13,
                      "column": 13
                    },
                    "end": {
                      "line": 15,
                      "column": 3
                    }
                  },
                  "body": [
                    {
                      "type": "ThrowStatement",
                      "start": 215,
                      "end": 247,
                      "loc": {
                        "start": {
                          "line": 14,
                          "column": 4
                        },
                        "end": {
                          "line": 14,
                          "column": 36
                        }
                      },
                      "argument": {
                        "type": "NewExpression",
                        "start": 221,
                        "end": 246,
                        "loc": {
                          "start": {
                            "line": 14,
                            "column": 10
                          },
                          "end": {
                            "line": 14,
                            "column": 35
                          }
                        },
                        "callee": {
                          "type": "Identifier",
                          "start": 225,
                          "end": 244,
                          "loc": {
                            "start": {
                              "line": 14,
                              "column": 14
                            },
                            "end": {
                              "line": 14,
                              "column": 33
                            },
                            "identifierName": "ZoneIsAbstractError"
                          },
                          "name": "ZoneIsAbstractError"
                        },
                        "arguments": []
                      }
                    }
                  ],
                  "directives": [],
                  "trailingComments": null
                },
                "leadingComments": [
                  {
                    "type": "CommentBlock",
                    "value": "*\n   * The type of zone\n   * @abstract\n   * @return {string}\n   ",
                    "start": 127,
                    "end": 195,
                    "loc": {
                      "start": {
                        "line": 8,
                        "column": 2
                      },
                      "end": {
                        "line": 12,
                        "column": 5
                      }
                    }
                  }
                ],
                "trailingComments": [
                  {
                    "type": "CommentBlock",
                    "value": "*\n   * The name of this zone.\n   * @abstract\n   * @return {string}\n   ",
                    "start": 255,
                    "end": 329,
                    "loc": {
                      "start": {
                        "line": 17,
                        "column": 2
                      },
                      "end": {
                        "line": 21,
                        "column": 5
                      }
                    }
                  }
                ]
              },
              {
                "type": "ClassMethod",
                "start": 332,
                "end": 385,
                "loc": {
                  "start": {
                    "line": 22,
                    "column": 2
                  },
                  "end": {
                    "line": 24,
                    "column": 3
                  }
                },
                "computed": false,
                "key": {
                  "type": "Identifier",
                  "start": 336,
                  "end": 340,
                  "loc": {
                    "start": {
                      "line": 22,
                      "column": 6
                    },
                    "end": {
                      "line": 22,
                      "column": 10
                    },
                    "identifierName": "name"
                  },
                  "name": "name"
                },
                "static": false,
                "kind": "get",
                "id": null,
                "generator": false,
                "expression": false,
                "async": false,
                "params": [],
                "body": {
                  "type": "BlockStatement",
                  "start": 343,
                  "end": 385,
                  "loc": {
                    "start": {
                      "line": 22,
                      "column": 13
                    },
                    "end": {
                      "line": 24,
                      "column": 3
                    }
                  },
                  "body": [
                    {
                      "type": "ThrowStatement",
                      "start": 349,
                      "end": 381,
                      "loc": {
                        "start": {
                          "line": 23,
                          "column": 4
                        },
                        "end": {
                          "line": 23,
                          "column": 36
                        }
                      },
                      "argument": {
                        "type": "NewExpression",
                        "start": 355,
                        "end": 380,
                        "loc": {
                          "start": {
                            "line": 23,
                            "column": 10
                          },
                          "end": {
                            "line": 23,
                            "column": 35
                          }
                        },
                        "callee": {
                          "type": "Identifier",
                          "start": 359,
                          "end": 378,
                          "loc": {
                            "start": {
                              "line": 23,
                              "column": 14
                            },
                            "end": {
                              "line": 23,
                              "column": 33
                            },
                            "identifierName": "ZoneIsAbstractError"
                          },
                          "name": "ZoneIsAbstractError"
                        },
                        "arguments": []
                      }
                    }
                  ],
                  "directives": [],
                  "trailingComments": null
                },
                "leadingComments": [
                  {
                    "type": "CommentBlock",
                    "value": "*\n   * The name of this zone.\n   * @abstract\n   * @return {string}\n   ",
                    "start": 255,
                    "end": 329,
                    "loc": {
                      "start": {
                        "line": 17,
                        "column": 2
                      },
                      "end": {
                        "line": 21,
                        "column": 5
                      }
                    }
                  }
                ],
                "trailingComments": [
                  {
                    "type": "CommentBlock",
                    "value": "*\n   * Returns whether the offset is known to be fixed for the whole year.\n   * @abstract\n   * @return {boolean}\n   ",
                    "start": 389,
                    "end": 509,
                    "loc": {
                      "start": {
                        "line": 26,
                        "column": 2
                      },
                      "end": {
                        "line": 30,
                        "column": 5
                      }
                    }
                  }
                ]
              },
              {
                "type": "ClassMethod",
                "start": 512,
                "end": 570,
                "loc": {
                  "start": {
                    "line": 31,
                    "column": 2
                  },
                  "end": {
                    "line": 33,
                    "column": 3
                  }
                },
                "computed": false,
                "key": {
                  "type": "Identifier",
                  "start": 516,
                  "end": 525,
                  "loc": {
                    "start": {
                      "line": 31,
                      "column": 6
                    },
                    "end": {
                      "line": 31,
                      "column": 15
                    },
                    "identifierName": "universal"
                  },
                  "name": "universal"
                },
                "static": false,
                "kind": "get",
                "id": null,
                "generator": false,
                "expression": false,
                "async": false,
                "params": [],
                "body": {
                  "type": "BlockStatement",
                  "start": 528,
                  "end": 570,
                  "loc": {
                    "start": {
                      "line": 31,
                      "column": 18
                    },
                    "end": {
                      "line": 33,
                      "column": 3
                    }
                  },
                  "body": [
                    {
                      "type": "ThrowStatement",
                      "start": 534,
                      "end": 566,
                      "loc": {
                        "start": {
                          "line": 32,
                          "column": 4
                        },
                        "end": {
                          "line": 32,
                          "column": 36
                        }
                      },
                      "argument": {
                        "type": "NewExpression",
                        "start": 540,
                        "end": 565,
                        "loc": {
                          "start": {
                            "line": 32,
                            "column": 10
                          },
                          "end": {
                            "line": 32,
                            "column": 35
                          }
                        },
                        "callee": {
                          "type": "Identifier",
                          "start": 544,
                          "end": 563,
                          "loc": {
                            "start": {
                              "line": 32,
                              "column": 14
                            },
                            "end": {
                              "line": 32,
                              "column": 33
                            },
                            "identifierName": "ZoneIsAbstractError"
                          },
                          "name": "ZoneIsAbstractError"
                        },
                        "arguments": []
                      }
                    }
                  ],
                  "directives": [],
                  "trailingComments": null
                },
                "leadingComments": [
                  {
                    "type": "CommentBlock",
                    "value": "*\n   * Returns whether the offset is known to be fixed for the whole year.\n   * @abstract\n   * @return {boolean}\n   ",
                    "start": 389,
                    "end": 509,
                    "loc": {
                      "start": {
                        "line": 26,
                        "column": 2
                      },
                      "end": {
                        "line": 30,
                        "column": 5
                      }
                    }
                  }
                ],
                "trailingComments": [
                  {
                    "type": "CommentBlock",
                    "value": "*\n   * Returns the offset's common name (such as EST) at the specified timestamp\n   * @abstract\n   * @param {number} ts - Epoch milliseconds for which to get the name\n   * @param {Object} options - Options to affect the format\n   * @param {string} options.format - What style of offset to return. Accepts 'long' or 'short'.\n   * @param {string} options.localeCode - What locale to return the offset name in. Defaults to us-en\n   * @return {string}\n   ",
                    "start": 574,
                    "end": 1029,
                    "loc": {
                      "start": {
                        "line": 35,
                        "column": 2
                      },
                      "end": {
                        "line": 43,
                        "column": 5
                      }
                    }
                  }
                ]
              },
              {
                "type": "ClassMethod",
                "start": 1032,
                "end": 1144,
                "loc": {
                  "start": {
                    "line": 44,
                    "column": 2
                  },
                  "end": {
                    "line": 46,
                    "column": 3
                  }
                },
                "computed": false,
                "key": {
                  "type": "Identifier",
                  "start": 1039,
                  "end": 1049,
                  "loc": {
                    "start": {
                      "line": 44,
                      "column": 9
                    },
                    "end": {
                      "line": 44,
                      "column": 19
                    },
                    "identifierName": "offsetName"
                  },
                  "name": "offsetName"
                },
                "static": true,
                "kind": "method",
                "id": null,
                "generator": false,
                "expression": false,
                "async": false,
                "params": [
                  {
                    "type": "Identifier",
                    "start": 1050,
                    "end": 1052,
                    "loc": {
                      "start": {
                        "line": 44,
                        "column": 20
                      },
                      "end": {
                        "line": 44,
                        "column": 22
                      },
                      "identifierName": "ts"
                    },
                    "name": "ts"
                  },
                  {
                    "type": "AssignmentPattern",
                    "start": 1054,
                    "end": 1100,
                    "loc": {
                      "start": {
                        "line": 44,
                        "column": 24
                      },
                      "end": {
                        "line": 44,
                        "column": 70
                      }
                    },
                    "left": {
                      "type": "ObjectPattern",
                      "start": 1054,
                      "end": 1095,
                      "loc": {
                        "start": {
                          "line": 44,
                          "column": 24
                        },
                        "end": {
                          "line": 44,
                          "column": 65
                        }
                      },
                      "properties": [
                        {
                          "type": "ObjectProperty",
                          "start": 1056,
                          "end": 1071,
                          "loc": {
                            "start": {
                              "line": 44,
                              "column": 26
                            },
                            "end": {
                              "line": 44,
                              "column": 41
                            }
                          },
                          "method": false,
                          "shorthand": true,
                          "computed": false,
                          "key": {
                            "type": "Identifier",
                            "start": 1056,
                            "end": 1062,
                            "loc": {
                              "start": {
                                "line": 44,
                                "column": 26
                              },
                              "end": {
                                "line": 44,
                                "column": 32
                              },
                              "identifierName": "format"
                            },
                            "name": "format"
                          },
                          "value": {
                            "type": "AssignmentPattern",
                            "start": 1056,
                            "end": 1071,
                            "loc": {
                              "start": {
                                "line": 44,
                                "column": 26
                              },
                              "end": {
                                "line": 44,
                                "column": 41
                              }
                            },
                            "left": {
                              "type": "Identifier",
                              "start": 1056,
                              "end": 1062,
                              "loc": {
                                "start": {
                                  "line": 44,
                                  "column": 26
                                },
                                "end": {
                                  "line": 44,
                                  "column": 32
                                },
                                "identifierName": "format"
                              },
                              "name": "format"
                            },
                            "right": {
                              "type": "StringLiteral",
                              "start": 1065,
                              "end": 1071,
                              "loc": {
                                "start": {
                                  "line": 44,
                                  "column": 35
                                },
                                "end": {
                                  "line": 44,
                                  "column": 41
                                }
                              },
                              "extra": {
                                "rawValue": "long",
                                "raw": "'long'"
                              },
                              "value": "long"
                            }
                          },
                          "extra": {
                            "shorthand": true
                          }
                        },
                        {
                          "type": "ObjectProperty",
                          "start": 1073,
                          "end": 1093,
                          "loc": {
                            "start": {
                              "line": 44,
                              "column": 43
                            },
                            "end": {
                              "line": 44,
                              "column": 63
                            }
                          },
                          "method": false,
                          "shorthand": true,
                          "computed": false,
                          "key": {
                            "type": "Identifier",
                            "start": 1073,
                            "end": 1083,
                            "loc": {
                              "start": {
                                "line": 44,
                                "column": 43
                              },
                              "end": {
                                "line": 44,
                                "column": 53
                              },
                              "identifierName": "localeCode"
                            },
                            "name": "localeCode"
                          },
                          "value": {
                            "type": "AssignmentPattern",
                            "start": 1073,
                            "end": 1093,
                            "loc": {
                              "start": {
                                "line": 44,
                                "column": 43
                              },
                              "end": {
                                "line": 44,
                                "column": 63
                              }
                            },
                            "left": {
                              "type": "Identifier",
                              "start": 1073,
                              "end": 1083,
                              "loc": {
                                "start": {
                                  "line": 44,
                                  "column": 43
                                },
                                "end": {
                                  "line": 44,
                                  "column": 53
                                },
                                "identifierName": "localeCode"
                              },
                              "name": "localeCode"
                            },
                            "right": {
                              "type": "StringLiteral",
                              "start": 1086,
                              "end": 1093,
                              "loc": {
                                "start": {
                                  "line": 44,
                                  "column": 56
                                },
                                "end": {
                                  "line": 44,
                                  "column": 63
                                }
                              },
                              "extra": {
                                "rawValue": "en-US",
                                "raw": "'en-US'"
                              },
                              "value": "en-US"
                            }
                          },
                          "extra": {
                            "shorthand": true
                          }
                        }
                      ]
                    },
                    "right": {
                      "type": "ObjectExpression",
                      "start": 1098,
                      "end": 1100,
                      "loc": {
                        "start": {
                          "line": 44,
                          "column": 68
                        },
                        "end": {
                          "line": 44,
                          "column": 70
                        }
                      },
                      "properties": []
                    }
                  }
                ],
                "body": {
                  "type": "BlockStatement",
                  "start": 1102,
                  "end": 1144,
                  "loc": {
                    "start": {
                      "line": 44,
                      "column": 72
                    },
                    "end": {
                      "line": 46,
                      "column": 3
                    }
                  },
                  "body": [
                    {
                      "type": "ThrowStatement",
                      "start": 1108,
                      "end": 1140,
                      "loc": {
                        "start": {
                          "line": 45,
                          "column": 4
                        },
                        "end": {
                          "line": 45,
                          "column": 36
                        }
                      },
                      "argument": {
                        "type": "NewExpression",
                        "start": 1114,
                        "end": 1139,
                        "loc": {
                          "start": {
                            "line": 45,
                            "column": 10
                          },
                          "end": {
                            "line": 45,
                            "column": 35
                          }
                        },
                        "callee": {
                          "type": "Identifier",
                          "start": 1118,
                          "end": 1137,
                          "loc": {
                            "start": {
                              "line": 45,
                              "column": 14
                            },
                            "end": {
                              "line": 45,
                              "column": 33
                            },
                            "identifierName": "ZoneIsAbstractError"
                          },
                          "name": "ZoneIsAbstractError"
                        },
                        "arguments": []
                      }
                    }
                  ],
                  "directives": [],
                  "trailingComments": null
                },
                "leadingComments": [
                  {
                    "type": "CommentBlock",
                    "value": "*\n   * Returns the offset's common name (such as EST) at the specified timestamp\n   * @abstract\n   * @param {number} ts - Epoch milliseconds for which to get the name\n   * @param {Object} options - Options to affect the format\n   * @param {string} options.format - What style of offset to return. Accepts 'long' or 'short'.\n   * @param {string} options.localeCode - What locale to return the offset name in. Defaults to us-en\n   * @return {string}\n   ",
                    "start": 574,
                    "end": 1029,
                    "loc": {
                      "start": {
                        "line": 35,
                        "column": 2
                      },
                      "end": {
                        "line": 43,
                        "column": 5
                      }
                    }
                  }
                ],
                "trailingComments": [
                  {
                    "type": "CommentBlock",
                    "value": "*\n   * Return the offset in minutes for this zone at the specified timestamp.\n   * @abstract\n   * @param {number} ts - Epoch milliseconds for which to compute the offset\n   * @return {number}\n   ",
                    "start": 1148,
                    "end": 1347,
                    "loc": {
                      "start": {
                        "line": 48,
                        "column": 2
                      },
                      "end": {
                        "line": 53,
                        "column": 5
                      }
                    }
                  }
                ]
              },
              {
                "type": "ClassMethod",
                "start": 1350,
                "end": 1403,
                "loc": {
                  "start": {
                    "line": 54,
                    "column": 2
                  },
                  "end": {
                    "line": 56,
                    "column": 3
                  }
                },
                "computed": false,
                "key": {
                  "type": "Identifier",
                  "start": 1350,
                  "end": 1356,
                  "loc": {
                    "start": {
                      "line": 54,
                      "column": 2
                    },
                    "end": {
                      "line": 54,
                      "column": 8
                    },
                    "identifierName": "offset"
                  },
                  "name": "offset",
                  "leadingComments": null
                },
                "static": false,
                "kind": "method",
                "id": null,
                "generator": false,
                "expression": false,
                "async": false,
                "params": [
                  {
                    "type": "Identifier",
                    "start": 1357,
                    "end": 1359,
                    "loc": {
                      "start": {
                        "line": 54,
                        "column": 9
                      },
                      "end": {
                        "line": 54,
                        "column": 11
                      },
                      "identifierName": "ts"
                    },
                    "name": "ts"
                  }
                ],
                "body": {
                  "type": "BlockStatement",
                  "start": 1361,
                  "end": 1403,
                  "loc": {
                    "start": {
                      "line": 54,
                      "column": 13
                    },
                    "end": {
                      "line": 56,
                      "column": 3
                    }
                  },
                  "body": [
                    {
                      "type": "ThrowStatement",
                      "start": 1367,
                      "end": 1399,
                      "loc": {
                        "start": {
                          "line": 55,
                          "column": 4
                        },
                        "end": {
                          "line": 55,
                          "column": 36
                        }
                      },
                      "argument": {
                        "type": "NewExpression",
                        "start": 1373,
                        "end": 1398,
                        "loc": {
                          "start": {
                            "line": 55,
                            "column": 10
                          },
                          "end": {
                            "line": 55,
                            "column": 35
                          }
                        },
                        "callee": {
                          "type": "Identifier",
                          "start": 1377,
                          "end": 1396,
                          "loc": {
                            "start": {
                              "line": 55,
                              "column": 14
                            },
                            "end": {
                              "line": 55,
                              "column": 33
                            },
                            "identifierName": "ZoneIsAbstractError"
                          },
                          "name": "ZoneIsAbstractError"
                        },
                        "arguments": []
                      }
                    }
                  ],
                  "directives": [],
                  "trailingComments": null
                },
                "leadingComments": [
                  {
                    "type": "CommentBlock",
                    "value": "*\n   * Return the offset in minutes for this zone at the specified timestamp.\n   * @abstract\n   * @param {number} ts - Epoch milliseconds for which to compute the offset\n   * @return {number}\n   ",
                    "start": 1148,
                    "end": 1347,
                    "loc": {
                      "start": {
                        "line": 48,
                        "column": 2
                      },
                      "end": {
                        "line": 53,
                        "column": 5
                      }
                    }
                  }
                ],
                "trailingComments": [
                  {
                    "type": "CommentBlock",
                    "value": "*\n   * Return whether this Zone is equal to another zoner\n   * @abstract\n   * @param {Zone} otherZone - the zone to compare\n   * @return {boolean}\n   ",
                    "start": 1407,
                    "end": 1561,
                    "loc": {
                      "start": {
                        "line": 58,
                        "column": 2
                      },
                      "end": {
                        "line": 63,
                        "column": 5
                      }
                    }
                  }
                ]
              },
              {
                "type": "ClassMethod",
                "start": 1564,
                "end": 1624,
                "loc": {
                  "start": {
                    "line": 64,
                    "column": 2
                  },
                  "end": {
                    "line": 66,
                    "column": 3
                  }
                },
                "computed": false,
                "key": {
                  "type": "Identifier",
                  "start": 1564,
                  "end": 1570,
                  "loc": {
                    "start": {
                      "line": 64,
                      "column": 2
                    },
                    "end": {
                      "line": 64,
                      "column": 8
                    },
                    "identifierName": "equals"
                  },
                  "name": "equals",
                  "leadingComments": null
                },
                "static": false,
                "kind": "method",
                "id": null,
                "generator": false,
                "expression": false,
                "async": false,
                "params": [
                  {
                    "type": "Identifier",
                    "start": 1571,
                    "end": 1580,
                    "loc": {
                      "start": {
                        "line": 64,
                        "column": 9
                      },
                      "end": {
                        "line": 64,
                        "column": 18
                      },
                      "identifierName": "otherZone"
                    },
                    "name": "otherZone"
                  }
                ],
                "body": {
                  "type": "BlockStatement",
                  "start": 1582,
                  "end": 1624,
                  "loc": {
                    "start": {
                      "line": 64,
                      "column": 20
                    },
                    "end": {
                      "line": 66,
                      "column": 3
                    }
                  },
                  "body": [
                    {
                      "type": "ThrowStatement",
                      "start": 1588,
                      "end": 1620,
                      "loc": {
                        "start": {
                          "line": 65,
                          "column": 4
                        },
                        "end": {
                          "line": 65,
                          "column": 36
                        }
                      },
                      "argument": {
                        "type": "NewExpression",
                        "start": 1594,
                        "end": 1619,
                        "loc": {
                          "start": {
                            "line": 65,
                            "column": 10
                          },
                          "end": {
                            "line": 65,
                            "column": 35
                          }
                        },
                        "callee": {
                          "type": "Identifier",
                          "start": 1598,
                          "end": 1617,
                          "loc": {
                            "start": {
                              "line": 65,
                              "column": 14
                            },
                            "end": {
                              "line": 65,
                              "column": 33
                            },
                            "identifierName": "ZoneIsAbstractError"
                          },
                          "name": "ZoneIsAbstractError"
                        },
                        "arguments": []
                      }
                    }
                  ],
                  "directives": [],
                  "trailingComments": null
                },
                "leadingComments": [
                  {
                    "type": "CommentBlock",
                    "value": "*\n   * Return whether this Zone is equal to another zoner\n   * @abstract\n   * @param {Zone} otherZone - the zone to compare\n   * @return {boolean}\n   ",
                    "start": 1407,
                    "end": 1561,
                    "loc": {
                      "start": {
                        "line": 58,
                        "column": 2
                      },
                      "end": {
                        "line": 63,
                        "column": 5
                      }
                    }
                  }
                ],
                "trailingComments": [
                  {
                    "type": "CommentBlock",
                    "value": "*\n   * Return whether this Zone is valid.\n   * @abstract\n   * @return {boolean}\n   ",
                    "start": 1628,
                    "end": 1715,
                    "loc": {
                      "start": {
                        "line": 68,
                        "column": 2
                      },
                      "end": {
                        "line": 72,
                        "column": 5
                      }
                    }
                  }
                ]
              },
              {
                "type": "ClassMethod",
                "start": 1718,
                "end": 1774,
                "loc": {
                  "start": {
                    "line": 73,
                    "column": 2
                  },
                  "end": {
                    "line": 75,
                    "column": 3
                  }
                },
                "computed": false,
                "key": {
                  "type": "Identifier",
                  "start": 1722,
                  "end": 1729,
                  "loc": {
                    "start": {
                      "line": 73,
                      "column": 6
                    },
                    "end": {
                      "line": 73,
                      "column": 13
                    },
                    "identifierName": "isValid"
                  },
                  "name": "isValid"
                },
                "static": false,
                "kind": "get",
                "id": null,
                "generator": false,
                "expression": false,
                "async": false,
                "params": [],
                "body": {
                  "type": "BlockStatement",
                  "start": 1732,
                  "end": 1774,
                  "loc": {
                    "start": {
                      "line": 73,
                      "column": 16
                    },
                    "end": {
                      "line": 75,
                      "column": 3
                    }
                  },
                  "body": [
                    {
                      "type": "ThrowStatement",
                      "start": 1738,
                      "end": 1770,
                      "loc": {
                        "start": {
                          "line": 74,
                          "column": 4
                        },
                        "end": {
                          "line": 74,
                          "column": 36
                        }
                      },
                      "argument": {
                        "type": "NewExpression",
                        "start": 1744,
                        "end": 1769,
                        "loc": {
                          "start": {
                            "line": 74,
                            "column": 10
                          },
                          "end": {
                            "line": 74,
                            "column": 35
                          }
                        },
                        "callee": {
                          "type": "Identifier",
                          "start": 1748,
                          "end": 1767,
                          "loc": {
                            "start": {
                              "line": 74,
                              "column": 14
                            },
                            "end": {
                              "line": 74,
                              "column": 33
                            },
                            "identifierName": "ZoneIsAbstractError"
                          },
                          "name": "ZoneIsAbstractError"
                        },
                        "arguments": []
                      }
                    }
                  ],
                  "directives": []
                },
                "leadingComments": [
                  {
                    "type": "CommentBlock",
                    "value": "*\n   * Return whether this Zone is valid.\n   * @abstract\n   * @return {boolean}\n   ",
                    "start": 1628,
                    "end": 1715,
                    "loc": {
                      "start": {
                        "line": 68,
                        "column": 2
                      },
                      "end": {
                        "line": 72,
                        "column": 5
                      }
                    }
                  }
                ]
              }
            ]
          },
          "leadingComments": [
            {
              "type": "CommentBlock",
              "value": "*\n * @interface\n",
              "start": 84,
              "end": 104,
              "loc": {
                "start": {
                  "line": 4,
                  "column": 0
                },
                "end": {
                  "line": 6,
                  "column": 2
                }
              }
            }
          ],
          "trailingComments": []
        },
        "leadingComments": [
          {
            "type": "CommentBlock",
            "value": "*\n * @interface\n",
            "start": 84,
            "end": 104,
            "loc": {
              "start": {
                "line": 4,
                "column": 0
              },
              "end": {
                "line": 6,
                "column": 2
              }
            }
          }
        ]
      }
    ],
    "directives": []
  },
  "comments": [
    {
      "type": "CommentBlock",
      "value": " eslint no-unused-vars: \"off\" ",
      "start": 0,
      "end": 34,
      "loc": {
        "start": {
          "line": 1,
          "column": 0
        },
        "end": {
          "line": 1,
          "column": 34
        }
      }
    },
    {
      "type": "CommentBlock",
      "value": "*\n * @interface\n",
      "start": 84,
      "end": 104,
      "loc": {
        "start": {
          "line": 4,
          "column": 0
        },
        "end": {
          "line": 6,
          "column": 2
        }
      }
    },
    {
      "type": "CommentBlock",
      "value": "*\n   * The type of zone\n   * @abstract\n   * @return {string}\n   ",
      "start": 127,
      "end": 195,
      "loc": {
        "start": {
          "line": 8,
          "column": 2
        },
        "end": {
          "line": 12,
          "column": 5
        }
      }
    },
    {
      "type": "CommentBlock",
      "value": "*\n   * The name of this zone.\n   * @abstract\n   * @return {string}\n   ",
      "start": 255,
      "end": 329,
      "loc": {
        "start": {
          "line": 17,
          "column": 2
        },
        "end": {
          "line": 21,
          "column": 5
        }
      }
    },
    {
      "type": "CommentBlock",
      "value": "*\n   * Returns whether the offset is known to be fixed for the whole year.\n   * @abstract\n   * @return {boolean}\n   ",
      "start": 389,
      "end": 509,
      "loc": {
        "start": {
          "line": 26,
          "column": 2
        },
        "end": {
          "line": 30,
          "column": 5
        }
      }
    },
    {
      "type": "CommentBlock",
      "value": "*\n   * Returns the offset's common name (such as EST) at the specified timestamp\n   * @abstract\n   * @param {number} ts - Epoch milliseconds for which to get the name\n   * @param {Object} options - Options to affect the format\n   * @param {string} options.format - What style of offset to return. Accepts 'long' or 'short'.\n   * @param {string} options.localeCode - What locale to return the offset name in. Defaults to us-en\n   * @return {string}\n   ",
      "start": 574,
      "end": 1029,
      "loc": {
        "start": {
          "line": 35,
          "column": 2
        },
        "end": {
          "line": 43,
          "column": 5
        }
      }
    },
    {
      "type": "CommentBlock",
      "value": "*\n   * Return the offset in minutes for this zone at the specified timestamp.\n   * @abstract\n   * @param {number} ts - Epoch milliseconds for which to compute the offset\n   * @return {number}\n   ",
      "start": 1148,
      "end": 1347,
      "loc": {
        "start": {
          "line": 48,
          "column": 2
        },
        "end": {
          "line": 53,
          "column": 5
        }
      }
    },
    {
      "type": "CommentBlock",
      "value": "*\n   * Return whether this Zone is equal to another zoner\n   * @abstract\n   * @param {Zone} otherZone - the zone to compare\n   * @return {boolean}\n   ",
      "start": 1407,
      "end": 1561,
      "loc": {
        "start": {
          "line": 58,
          "column": 2
        },
        "end": {
          "line": 63,
          "column": 5
        }
      }
    },
    {
      "type": "CommentBlock",
      "value": "*\n   * Return whether this Zone is valid.\n   * @abstract\n   * @return {boolean}\n   ",
      "start": 1628,
      "end": 1715,
      "loc": {
        "start": {
          "line": 68,
          "column": 2
        },
        "end": {
          "line": 72,
          "column": 5
        }
      }
    }
  ],
  "tokens": [
    {
      "type": "CommentBlock",
      "value": " eslint no-unused-vars: \"off\" ",
      "start": 0,
      "end": 34,
      "loc": {
        "start": {
          "line": 1,
          "column": 0
        },
        "end": {
          "line": 1,
          "column": 34
        }
      }
    },
    {
      "type": {
        "label": "import",
        "keyword": "import",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "import",
      "start": 35,
      "end": 41,
      "loc": {
        "start": {
          "line": 2,
          "column": 0
        },
        "end": {
          "line": 2,
          "column": 6
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 42,
      "end": 43,
      "loc": {
        "start": {
          "line": 2,
          "column": 7
        },
        "end": {
          "line": 2,
          "column": 8
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "ZoneIsAbstractError",
      "start": 44,
      "end": 63,
      "loc": {
        "start": {
          "line": 2,
          "column": 9
        },
        "end": {
          "line": 2,
          "column": 28
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 64,
      "end": 65,
      "loc": {
        "start": {
          "line": 2,
          "column": 29
        },
        "end": {
          "line": 2,
          "column": 30
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "from",
      "start": 66,
      "end": 70,
      "loc": {
        "start": {
          "line": 2,
          "column": 31
        },
        "end": {
          "line": 2,
          "column": 35
        }
      }
    },
    {
      "type": {
        "label": "string",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "./errors",
      "start": 71,
      "end": 81,
      "loc": {
        "start": {
          "line": 2,
          "column": 36
        },
        "end": {
          "line": 2,
          "column": 46
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 81,
      "end": 82,
      "loc": {
        "start": {
          "line": 2,
          "column": 46
        },
        "end": {
          "line": 2,
          "column": 47
        }
      }
    },
    {
      "type": "CommentBlock",
      "value": "*\n * @interface\n",
      "start": 84,
      "end": 104,
      "loc": {
        "start": {
          "line": 4,
          "column": 0
        },
        "end": {
          "line": 6,
          "column": 2
        }
      }
    },
    {
      "type": {
        "label": "export",
        "keyword": "export",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "export",
      "start": 105,
      "end": 111,
      "loc": {
        "start": {
          "line": 7,
          "column": 0
        },
        "end": {
          "line": 7,
          "column": 6
        }
      }
    },
    {
      "type": {
        "label": "class",
        "keyword": "class",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "class",
      "start": 112,
      "end": 117,
      "loc": {
        "start": {
          "line": 7,
          "column": 7
        },
        "end": {
          "line": 7,
          "column": 12
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "Zone",
      "start": 118,
      "end": 122,
      "loc": {
        "start": {
          "line": 7,
          "column": 13
        },
        "end": {
          "line": 7,
          "column": 17
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 123,
      "end": 124,
      "loc": {
        "start": {
          "line": 7,
          "column": 18
        },
        "end": {
          "line": 7,
          "column": 19
        }
      }
    },
    {
      "type": "CommentBlock",
      "value": "*\n   * The type of zone\n   * @abstract\n   * @return {string}\n   ",
      "start": 127,
      "end": 195,
      "loc": {
        "start": {
          "line": 8,
          "column": 2
        },
        "end": {
          "line": 12,
          "column": 5
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "get",
      "start": 198,
      "end": 201,
      "loc": {
        "start": {
          "line": 13,
          "column": 2
        },
        "end": {
          "line": 13,
          "column": 5
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "type",
      "start": 202,
      "end": 206,
      "loc": {
        "start": {
          "line": 13,
          "column": 6
        },
        "end": {
          "line": 13,
          "column": 10
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 206,
      "end": 207,
      "loc": {
        "start": {
          "line": 13,
          "column": 10
        },
        "end": {
          "line": 13,
          "column": 11
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 207,
      "end": 208,
      "loc": {
        "start": {
          "line": 13,
          "column": 11
        },
        "end": {
          "line": 13,
          "column": 12
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 209,
      "end": 210,
      "loc": {
        "start": {
          "line": 13,
          "column": 13
        },
        "end": {
          "line": 13,
          "column": 14
        }
      }
    },
    {
      "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": 215,
      "end": 220,
      "loc": {
        "start": {
          "line": 14,
          "column": 4
        },
        "end": {
          "line": 14,
          "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": 221,
      "end": 224,
      "loc": {
        "start": {
          "line": 14,
          "column": 10
        },
        "end": {
          "line": 14,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "ZoneIsAbstractError",
      "start": 225,
      "end": 244,
      "loc": {
        "start": {
          "line": 14,
          "column": 14
        },
        "end": {
          "line": 14,
          "column": 33
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 244,
      "end": 245,
      "loc": {
        "start": {
          "line": 14,
          "column": 33
        },
        "end": {
          "line": 14,
          "column": 34
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 245,
      "end": 246,
      "loc": {
        "start": {
          "line": 14,
          "column": 34
        },
        "end": {
          "line": 14,
          "column": 35
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 246,
      "end": 247,
      "loc": {
        "start": {
          "line": 14,
          "column": 35
        },
        "end": {
          "line": 14,
          "column": 36
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 250,
      "end": 251,
      "loc": {
        "start": {
          "line": 15,
          "column": 2
        },
        "end": {
          "line": 15,
          "column": 3
        }
      }
    },
    {
      "type": "CommentBlock",
      "value": "*\n   * The name of this zone.\n   * @abstract\n   * @return {string}\n   ",
      "start": 255,
      "end": 329,
      "loc": {
        "start": {
          "line": 17,
          "column": 2
        },
        "end": {
          "line": 21,
          "column": 5
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "get",
      "start": 332,
      "end": 335,
      "loc": {
        "start": {
          "line": 22,
          "column": 2
        },
        "end": {
          "line": 22,
          "column": 5
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "name",
      "start": 336,
      "end": 340,
      "loc": {
        "start": {
          "line": 22,
          "column": 6
        },
        "end": {
          "line": 22,
          "column": 10
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 340,
      "end": 341,
      "loc": {
        "start": {
          "line": 22,
          "column": 10
        },
        "end": {
          "line": 22,
          "column": 11
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 341,
      "end": 342,
      "loc": {
        "start": {
          "line": 22,
          "column": 11
        },
        "end": {
          "line": 22,
          "column": 12
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 343,
      "end": 344,
      "loc": {
        "start": {
          "line": 22,
          "column": 13
        },
        "end": {
          "line": 22,
          "column": 14
        }
      }
    },
    {
      "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": 349,
      "end": 354,
      "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": 355,
      "end": 358,
      "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": "ZoneIsAbstractError",
      "start": 359,
      "end": 378,
      "loc": {
        "start": {
          "line": 23,
          "column": 14
        },
        "end": {
          "line": 23,
          "column": 33
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 378,
      "end": 379,
      "loc": {
        "start": {
          "line": 23,
          "column": 33
        },
        "end": {
          "line": 23,
          "column": 34
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 379,
      "end": 380,
      "loc": {
        "start": {
          "line": 23,
          "column": 34
        },
        "end": {
          "line": 23,
          "column": 35
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 380,
      "end": 381,
      "loc": {
        "start": {
          "line": 23,
          "column": 35
        },
        "end": {
          "line": 23,
          "column": 36
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 384,
      "end": 385,
      "loc": {
        "start": {
          "line": 24,
          "column": 2
        },
        "end": {
          "line": 24,
          "column": 3
        }
      }
    },
    {
      "type": "CommentBlock",
      "value": "*\n   * Returns whether the offset is known to be fixed for the whole year.\n   * @abstract\n   * @return {boolean}\n   ",
      "start": 389,
      "end": 509,
      "loc": {
        "start": {
          "line": 26,
          "column": 2
        },
        "end": {
          "line": 30,
          "column": 5
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "get",
      "start": 512,
      "end": 515,
      "loc": {
        "start": {
          "line": 31,
          "column": 2
        },
        "end": {
          "line": 31,
          "column": 5
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "universal",
      "start": 516,
      "end": 525,
      "loc": {
        "start": {
          "line": 31,
          "column": 6
        },
        "end": {
          "line": 31,
          "column": 15
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 525,
      "end": 526,
      "loc": {
        "start": {
          "line": 31,
          "column": 15
        },
        "end": {
          "line": 31,
          "column": 16
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 526,
      "end": 527,
      "loc": {
        "start": {
          "line": 31,
          "column": 16
        },
        "end": {
          "line": 31,
          "column": 17
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 528,
      "end": 529,
      "loc": {
        "start": {
          "line": 31,
          "column": 18
        },
        "end": {
          "line": 31,
          "column": 19
        }
      }
    },
    {
      "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": 534,
      "end": 539,
      "loc": {
        "start": {
          "line": 32,
          "column": 4
        },
        "end": {
          "line": 32,
          "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": 540,
      "end": 543,
      "loc": {
        "start": {
          "line": 32,
          "column": 10
        },
        "end": {
          "line": 32,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "ZoneIsAbstractError",
      "start": 544,
      "end": 563,
      "loc": {
        "start": {
          "line": 32,
          "column": 14
        },
        "end": {
          "line": 32,
          "column": 33
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 563,
      "end": 564,
      "loc": {
        "start": {
          "line": 32,
          "column": 33
        },
        "end": {
          "line": 32,
          "column": 34
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 564,
      "end": 565,
      "loc": {
        "start": {
          "line": 32,
          "column": 34
        },
        "end": {
          "line": 32,
          "column": 35
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 565,
      "end": 566,
      "loc": {
        "start": {
          "line": 32,
          "column": 35
        },
        "end": {
          "line": 32,
          "column": 36
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 569,
      "end": 570,
      "loc": {
        "start": {
          "line": 33,
          "column": 2
        },
        "end": {
          "line": 33,
          "column": 3
        }
      }
    },
    {
      "type": "CommentBlock",
      "value": "*\n   * Returns the offset's common name (such as EST) at the specified timestamp\n   * @abstract\n   * @param {number} ts - Epoch milliseconds for which to get the name\n   * @param {Object} options - Options to affect the format\n   * @param {string} options.format - What style of offset to return. Accepts 'long' or 'short'.\n   * @param {string} options.localeCode - What locale to return the offset name in. Defaults to us-en\n   * @return {string}\n   ",
      "start": 574,
      "end": 1029,
      "loc": {
        "start": {
          "line": 35,
          "column": 2
        },
        "end": {
          "line": 43,
          "column": 5
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "static",
      "start": 1032,
      "end": 1038,
      "loc": {
        "start": {
          "line": 44,
          "column": 2
        },
        "end": {
          "line": 44,
          "column": 8
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "offsetName",
      "start": 1039,
      "end": 1049,
      "loc": {
        "start": {
          "line": 44,
          "column": 9
        },
        "end": {
          "line": 44,
          "column": 19
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1049,
      "end": 1050,
      "loc": {
        "start": {
          "line": 44,
          "column": 19
        },
        "end": {
          "line": 44,
          "column": 20
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "ts",
      "start": 1050,
      "end": 1052,
      "loc": {
        "start": {
          "line": 44,
          "column": 20
        },
        "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": 1052,
      "end": 1053,
      "loc": {
        "start": {
          "line": 44,
          "column": 22
        },
        "end": {
          "line": 44,
          "column": 23
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1054,
      "end": 1055,
      "loc": {
        "start": {
          "line": 44,
          "column": 24
        },
        "end": {
          "line": 44,
          "column": 25
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "format",
      "start": 1056,
      "end": 1062,
      "loc": {
        "start": {
          "line": 44,
          "column": 26
        },
        "end": {
          "line": 44,
          "column": 32
        }
      }
    },
    {
      "type": {
        "label": "=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": true,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "=",
      "start": 1063,
      "end": 1064,
      "loc": {
        "start": {
          "line": 44,
          "column": 33
        },
        "end": {
          "line": 44,
          "column": 34
        }
      }
    },
    {
      "type": {
        "label": "string",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "long",
      "start": 1065,
      "end": 1071,
      "loc": {
        "start": {
          "line": 44,
          "column": 35
        },
        "end": {
          "line": 44,
          "column": 41
        }
      }
    },
    {
      "type": {
        "label": ",",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1071,
      "end": 1072,
      "loc": {
        "start": {
          "line": 44,
          "column": 41
        },
        "end": {
          "line": 44,
          "column": 42
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "localeCode",
      "start": 1073,
      "end": 1083,
      "loc": {
        "start": {
          "line": 44,
          "column": 43
        },
        "end": {
          "line": 44,
          "column": 53
        }
      }
    },
    {
      "type": {
        "label": "=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": true,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "=",
      "start": 1084,
      "end": 1085,
      "loc": {
        "start": {
          "line": 44,
          "column": 54
        },
        "end": {
          "line": 44,
          "column": 55
        }
      }
    },
    {
      "type": {
        "label": "string",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "en-US",
      "start": 1086,
      "end": 1093,
      "loc": {
        "start": {
          "line": 44,
          "column": 56
        },
        "end": {
          "line": 44,
          "column": 63
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1094,
      "end": 1095,
      "loc": {
        "start": {
          "line": 44,
          "column": 64
        },
        "end": {
          "line": 44,
          "column": 65
        }
      }
    },
    {
      "type": {
        "label": "=",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": true,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "value": "=",
      "start": 1096,
      "end": 1097,
      "loc": {
        "start": {
          "line": 44,
          "column": 66
        },
        "end": {
          "line": 44,
          "column": 67
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1098,
      "end": 1099,
      "loc": {
        "start": {
          "line": 44,
          "column": 68
        },
        "end": {
          "line": 44,
          "column": 69
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1099,
      "end": 1100,
      "loc": {
        "start": {
          "line": 44,
          "column": 69
        },
        "end": {
          "line": 44,
          "column": 70
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1100,
      "end": 1101,
      "loc": {
        "start": {
          "line": 44,
          "column": 70
        },
        "end": {
          "line": 44,
          "column": 71
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1102,
      "end": 1103,
      "loc": {
        "start": {
          "line": 44,
          "column": 72
        },
        "end": {
          "line": 44,
          "column": 73
        }
      }
    },
    {
      "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": 1108,
      "end": 1113,
      "loc": {
        "start": {
          "line": 45,
          "column": 4
        },
        "end": {
          "line": 45,
          "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": 1114,
      "end": 1117,
      "loc": {
        "start": {
          "line": 45,
          "column": 10
        },
        "end": {
          "line": 45,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "ZoneIsAbstractError",
      "start": 1118,
      "end": 1137,
      "loc": {
        "start": {
          "line": 45,
          "column": 14
        },
        "end": {
          "line": 45,
          "column": 33
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1137,
      "end": 1138,
      "loc": {
        "start": {
          "line": 45,
          "column": 33
        },
        "end": {
          "line": 45,
          "column": 34
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1138,
      "end": 1139,
      "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": 1139,
      "end": 1140,
      "loc": {
        "start": {
          "line": 45,
          "column": 35
        },
        "end": {
          "line": 45,
          "column": 36
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1143,
      "end": 1144,
      "loc": {
        "start": {
          "line": 46,
          "column": 2
        },
        "end": {
          "line": 46,
          "column": 3
        }
      }
    },
    {
      "type": "CommentBlock",
      "value": "*\n   * Return the offset in minutes for this zone at the specified timestamp.\n   * @abstract\n   * @param {number} ts - Epoch milliseconds for which to compute the offset\n   * @return {number}\n   ",
      "start": 1148,
      "end": 1347,
      "loc": {
        "start": {
          "line": 48,
          "column": 2
        },
        "end": {
          "line": 53,
          "column": 5
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "offset",
      "start": 1350,
      "end": 1356,
      "loc": {
        "start": {
          "line": 54,
          "column": 2
        },
        "end": {
          "line": 54,
          "column": 8
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1356,
      "end": 1357,
      "loc": {
        "start": {
          "line": 54,
          "column": 8
        },
        "end": {
          "line": 54,
          "column": 9
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "ts",
      "start": 1357,
      "end": 1359,
      "loc": {
        "start": {
          "line": 54,
          "column": 9
        },
        "end": {
          "line": 54,
          "column": 11
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1359,
      "end": 1360,
      "loc": {
        "start": {
          "line": 54,
          "column": 11
        },
        "end": {
          "line": 54,
          "column": 12
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1361,
      "end": 1362,
      "loc": {
        "start": {
          "line": 54,
          "column": 13
        },
        "end": {
          "line": 54,
          "column": 14
        }
      }
    },
    {
      "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": 1367,
      "end": 1372,
      "loc": {
        "start": {
          "line": 55,
          "column": 4
        },
        "end": {
          "line": 55,
          "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": 1373,
      "end": 1376,
      "loc": {
        "start": {
          "line": 55,
          "column": 10
        },
        "end": {
          "line": 55,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "ZoneIsAbstractError",
      "start": 1377,
      "end": 1396,
      "loc": {
        "start": {
          "line": 55,
          "column": 14
        },
        "end": {
          "line": 55,
          "column": 33
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1396,
      "end": 1397,
      "loc": {
        "start": {
          "line": 55,
          "column": 33
        },
        "end": {
          "line": 55,
          "column": 34
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1397,
      "end": 1398,
      "loc": {
        "start": {
          "line": 55,
          "column": 34
        },
        "end": {
          "line": 55,
          "column": 35
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1398,
      "end": 1399,
      "loc": {
        "start": {
          "line": 55,
          "column": 35
        },
        "end": {
          "line": 55,
          "column": 36
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1402,
      "end": 1403,
      "loc": {
        "start": {
          "line": 56,
          "column": 2
        },
        "end": {
          "line": 56,
          "column": 3
        }
      }
    },
    {
      "type": "CommentBlock",
      "value": "*\n   * Return whether this Zone is equal to another zoner\n   * @abstract\n   * @param {Zone} otherZone - the zone to compare\n   * @return {boolean}\n   ",
      "start": 1407,
      "end": 1561,
      "loc": {
        "start": {
          "line": 58,
          "column": 2
        },
        "end": {
          "line": 63,
          "column": 5
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "equals",
      "start": 1564,
      "end": 1570,
      "loc": {
        "start": {
          "line": 64,
          "column": 2
        },
        "end": {
          "line": 64,
          "column": 8
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1570,
      "end": 1571,
      "loc": {
        "start": {
          "line": 64,
          "column": 8
        },
        "end": {
          "line": 64,
          "column": 9
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "otherZone",
      "start": 1571,
      "end": 1580,
      "loc": {
        "start": {
          "line": 64,
          "column": 9
        },
        "end": {
          "line": 64,
          "column": 18
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1580,
      "end": 1581,
      "loc": {
        "start": {
          "line": 64,
          "column": 18
        },
        "end": {
          "line": 64,
          "column": 19
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1582,
      "end": 1583,
      "loc": {
        "start": {
          "line": 64,
          "column": 20
        },
        "end": {
          "line": 64,
          "column": 21
        }
      }
    },
    {
      "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": 1588,
      "end": 1593,
      "loc": {
        "start": {
          "line": 65,
          "column": 4
        },
        "end": {
          "line": 65,
          "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": 1594,
      "end": 1597,
      "loc": {
        "start": {
          "line": 65,
          "column": 10
        },
        "end": {
          "line": 65,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "ZoneIsAbstractError",
      "start": 1598,
      "end": 1617,
      "loc": {
        "start": {
          "line": 65,
          "column": 14
        },
        "end": {
          "line": 65,
          "column": 33
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1617,
      "end": 1618,
      "loc": {
        "start": {
          "line": 65,
          "column": 33
        },
        "end": {
          "line": 65,
          "column": 34
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1618,
      "end": 1619,
      "loc": {
        "start": {
          "line": 65,
          "column": 34
        },
        "end": {
          "line": 65,
          "column": 35
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1619,
      "end": 1620,
      "loc": {
        "start": {
          "line": 65,
          "column": 35
        },
        "end": {
          "line": 65,
          "column": 36
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1623,
      "end": 1624,
      "loc": {
        "start": {
          "line": 66,
          "column": 2
        },
        "end": {
          "line": 66,
          "column": 3
        }
      }
    },
    {
      "type": "CommentBlock",
      "value": "*\n   * Return whether this Zone is valid.\n   * @abstract\n   * @return {boolean}\n   ",
      "start": 1628,
      "end": 1715,
      "loc": {
        "start": {
          "line": 68,
          "column": 2
        },
        "end": {
          "line": 72,
          "column": 5
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "get",
      "start": 1718,
      "end": 1721,
      "loc": {
        "start": {
          "line": 73,
          "column": 2
        },
        "end": {
          "line": 73,
          "column": 5
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "isValid",
      "start": 1722,
      "end": 1729,
      "loc": {
        "start": {
          "line": 73,
          "column": 6
        },
        "end": {
          "line": 73,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1729,
      "end": 1730,
      "loc": {
        "start": {
          "line": 73,
          "column": 13
        },
        "end": {
          "line": 73,
          "column": 14
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1730,
      "end": 1731,
      "loc": {
        "start": {
          "line": 73,
          "column": 14
        },
        "end": {
          "line": 73,
          "column": 15
        }
      }
    },
    {
      "type": {
        "label": "{",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1732,
      "end": 1733,
      "loc": {
        "start": {
          "line": 73,
          "column": 16
        },
        "end": {
          "line": 73,
          "column": 17
        }
      }
    },
    {
      "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": 1738,
      "end": 1743,
      "loc": {
        "start": {
          "line": 74,
          "column": 4
        },
        "end": {
          "line": 74,
          "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": 1744,
      "end": 1747,
      "loc": {
        "start": {
          "line": 74,
          "column": 10
        },
        "end": {
          "line": 74,
          "column": 13
        }
      }
    },
    {
      "type": {
        "label": "name",
        "beforeExpr": false,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "value": "ZoneIsAbstractError",
      "start": 1748,
      "end": 1767,
      "loc": {
        "start": {
          "line": 74,
          "column": 14
        },
        "end": {
          "line": 74,
          "column": 33
        }
      }
    },
    {
      "type": {
        "label": "(",
        "beforeExpr": true,
        "startsExpr": true,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1767,
      "end": 1768,
      "loc": {
        "start": {
          "line": 74,
          "column": 33
        },
        "end": {
          "line": 74,
          "column": 34
        }
      }
    },
    {
      "type": {
        "label": ")",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1768,
      "end": 1769,
      "loc": {
        "start": {
          "line": 74,
          "column": 34
        },
        "end": {
          "line": 74,
          "column": 35
        }
      }
    },
    {
      "type": {
        "label": ";",
        "beforeExpr": true,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1769,
      "end": 1770,
      "loc": {
        "start": {
          "line": 74,
          "column": 35
        },
        "end": {
          "line": 74,
          "column": 36
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1773,
      "end": 1774,
      "loc": {
        "start": {
          "line": 75,
          "column": 2
        },
        "end": {
          "line": 75,
          "column": 3
        }
      }
    },
    {
      "type": {
        "label": "}",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null
      },
      "start": 1775,
      "end": 1776,
      "loc": {
        "start": {
          "line": 76,
          "column": 0
        },
        "end": {
          "line": 76,
          "column": 1
        }
      }
    },
    {
      "type": {
        "label": "eof",
        "beforeExpr": false,
        "startsExpr": false,
        "rightAssociative": false,
        "isLoop": false,
        "isAssign": false,
        "prefix": false,
        "postfix": false,
        "binop": null,
        "updateContext": null
      },
      "start": 1777,
      "end": 1777,
      "loc": {
        "start": {
          "line": 77,
          "column": 0
        },
        "end": {
          "line": 77,
          "column": 0
        }
      }
    }
  ]
}