{
  "type": "Script",
  "span": {
    "start": 32,
    "end": 1010,
    "ctxt": 0
  },
  "body": [
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 32,
        "end": 74,
        "ctxt": 0
      },
      "kind": "let",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 36,
            "end": 73,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 36,
              "end": 37,
              "ctxt": 0
            },
            "value": "x",
            "optional": false,
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 37,
                "end": 73,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsUnionType",
                "span": {
                  "start": 39,
                  "end": 73,
                  "ctxt": 0
                },
                "types": [
                  {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 39,
                      "end": 45,
                      "ctxt": 0
                    },
                    "kind": "string"
                  },
                  {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 48,
                      "end": 54,
                      "ctxt": 0
                    },
                    "kind": "number"
                  },
                  {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 57,
                      "end": 64,
                      "ctxt": 0
                    },
                    "kind": "boolean"
                  },
                  {
                    "type": "TsTypeReference",
                    "span": {
                      "start": 67,
                      "end": 73,
                      "ctxt": 0
                    },
                    "typeName": {
                      "type": "Identifier",
                      "span": {
                        "start": 67,
                        "end": 73,
                        "ctxt": 0
                      },
                      "value": "RegExp",
                      "optional": false
                    },
                    "typeParams": null
                  }
                ]
              }
            }
          },
          "init": null,
          "definite": false
        }
      ]
    },
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 75,
        "end": 93,
        "ctxt": 0
      },
      "kind": "let",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 79,
            "end": 92,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 79,
              "end": 83,
              "ctxt": 0
            },
            "value": "cond",
            "optional": false,
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 83,
                "end": 92,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsKeywordType",
                "span": {
                  "start": 85,
                  "end": 92,
                  "ctxt": 0
                },
                "kind": "boolean"
              }
            }
          },
          "init": null,
          "definite": false
        }
      ]
    },
    {
      "type": "ExpressionStatement",
      "span": {
        "start": 95,
        "end": 103,
        "ctxt": 0
      },
      "expression": {
        "type": "AssignmentExpression",
        "span": {
          "start": 95,
          "end": 102,
          "ctxt": 0
        },
        "operator": "=",
        "left": {
          "type": "Identifier",
          "span": {
            "start": 95,
            "end": 96,
            "ctxt": 0
          },
          "value": "x",
          "optional": false,
          "typeAnnotation": null
        },
        "right": {
          "type": "RegExpLiteral",
          "span": {
            "start": 99,
            "end": 102,
            "ctxt": 0
          },
          "pattern": "a",
          "flags": ""
        }
      }
    },
    {
      "type": "IfStatement",
      "span": {
        "start": 104,
        "end": 208,
        "ctxt": 0
      },
      "test": {
        "type": "SequenceExpression",
        "span": {
          "start": 108,
          "end": 134,
          "ctxt": 0
        },
        "expressions": [
          {
            "type": "Identifier",
            "span": {
              "start": 108,
              "end": 109,
              "ctxt": 0
            },
            "value": "x",
            "optional": false
          },
          {
            "type": "ParenthesisExpression",
            "span": {
              "start": 124,
              "end": 134,
              "ctxt": 0
            },
            "expression": {
              "type": "AssignmentExpression",
              "span": {
                "start": 125,
                "end": 133,
                "ctxt": 0
              },
              "operator": "=",
              "left": {
                "type": "Identifier",
                "span": {
                  "start": 125,
                  "end": 126,
                  "ctxt": 0
                },
                "value": "x",
                "optional": false,
                "typeAnnotation": null
              },
              "right": {
                "type": "BooleanLiteral",
                "span": {
                  "start": 129,
                  "end": 133,
                  "ctxt": 0
                },
                "value": true
              }
            }
          }
        ]
      },
      "consequent": {
        "type": "BlockStatement",
        "span": {
          "start": 136,
          "end": 169,
          "ctxt": 0
        },
        "stmts": [
          {
            "type": "ExpressionStatement",
            "span": {
              "start": 142,
              "end": 144,
              "ctxt": 0
            },
            "expression": {
              "type": "Identifier",
              "span": {
                "start": 142,
                "end": 143,
                "ctxt": 0
              },
              "value": "x",
              "optional": false
            }
          },
          {
            "type": "ExpressionStatement",
            "span": {
              "start": 160,
              "end": 167,
              "ctxt": 0
            },
            "expression": {
              "type": "AssignmentExpression",
              "span": {
                "start": 160,
                "end": 166,
                "ctxt": 0
              },
              "operator": "=",
              "left": {
                "type": "Identifier",
                "span": {
                  "start": 160,
                  "end": 161,
                  "ctxt": 0
                },
                "value": "x",
                "optional": false,
                "typeAnnotation": null
              },
              "right": {
                "type": "StringLiteral",
                "span": {
                  "start": 164,
                  "end": 166,
                  "ctxt": 0
                },
                "value": "",
                "raw": "\"\""
              }
            }
          }
        ]
      },
      "alternate": {
        "type": "BlockStatement",
        "span": {
          "start": 175,
          "end": 208,
          "ctxt": 0
        },
        "stmts": [
          {
            "type": "ExpressionStatement",
            "span": {
              "start": 181,
              "end": 183,
              "ctxt": 0
            },
            "expression": {
              "type": "Identifier",
              "span": {
                "start": 181,
                "end": 182,
                "ctxt": 0
              },
              "value": "x",
              "optional": false
            }
          },
          {
            "type": "ExpressionStatement",
            "span": {
              "start": 199,
              "end": 206,
              "ctxt": 0
            },
            "expression": {
              "type": "AssignmentExpression",
              "span": {
                "start": 199,
                "end": 205,
                "ctxt": 0
              },
              "operator": "=",
              "left": {
                "type": "Identifier",
                "span": {
                  "start": 199,
                  "end": 200,
                  "ctxt": 0
                },
                "value": "x",
                "optional": false,
                "typeAnnotation": null
              },
              "right": {
                "type": "NumericLiteral",
                "span": {
                  "start": 203,
                  "end": 205,
                  "ctxt": 0
                },
                "value": 42.0,
                "raw": "42"
              }
            }
          }
        ]
      }
    },
    {
      "type": "ExpressionStatement",
      "span": {
        "start": 209,
        "end": 211,
        "ctxt": 0
      },
      "expression": {
        "type": "Identifier",
        "span": {
          "start": 209,
          "end": 210,
          "ctxt": 0
        },
        "value": "x",
        "optional": false
      }
    },
    {
      "type": "FunctionDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 241,
          "end": 242,
          "ctxt": 0
        },
        "value": "a",
        "optional": false
      },
      "declare": false,
      "params": [],
      "decorators": [],
      "span": {
        "start": 232,
        "end": 380,
        "ctxt": 0
      },
      "body": {
        "type": "BlockStatement",
        "span": {
          "start": 245,
          "end": 380,
          "ctxt": 0
        },
        "stmts": [
          {
            "type": "VariableDeclaration",
            "span": {
              "start": 251,
              "end": 274,
              "ctxt": 0
            },
            "kind": "let",
            "declare": false,
            "declarations": [
              {
                "type": "VariableDeclarator",
                "span": {
                  "start": 255,
                  "end": 273,
                  "ctxt": 0
                },
                "id": {
                  "type": "Identifier",
                  "span": {
                    "start": 255,
                    "end": 256,
                    "ctxt": 0
                  },
                  "value": "x",
                  "optional": false,
                  "typeAnnotation": {
                    "type": "TsTypeAnnotation",
                    "span": {
                      "start": 256,
                      "end": 273,
                      "ctxt": 0
                    },
                    "typeAnnotation": {
                      "type": "TsUnionType",
                      "span": {
                        "start": 258,
                        "end": 273,
                        "ctxt": 0
                      },
                      "types": [
                        {
                          "type": "TsKeywordType",
                          "span": {
                            "start": 258,
                            "end": 264,
                            "ctxt": 0
                          },
                          "kind": "string"
                        },
                        {
                          "type": "TsKeywordType",
                          "span": {
                            "start": 267,
                            "end": 273,
                            "ctxt": 0
                          },
                          "kind": "number"
                        }
                      ]
                    }
                  }
                },
                "init": null,
                "definite": false
              }
            ]
          },
          {
            "type": "IfStatement",
            "span": {
              "start": 279,
              "end": 361,
              "ctxt": 0
            },
            "test": {
              "type": "Identifier",
              "span": {
                "start": 283,
                "end": 287,
                "ctxt": 0
              },
              "value": "cond",
              "optional": false
            },
            "consequent": {
              "type": "BlockStatement",
              "span": {
                "start": 289,
                "end": 312,
                "ctxt": 0
              },
              "stmts": [
                {
                  "type": "ExpressionStatement",
                  "span": {
                    "start": 299,
                    "end": 306,
                    "ctxt": 0
                  },
                  "expression": {
                    "type": "AssignmentExpression",
                    "span": {
                      "start": 299,
                      "end": 305,
                      "ctxt": 0
                    },
                    "operator": "=",
                    "left": {
                      "type": "Identifier",
                      "span": {
                        "start": 299,
                        "end": 300,
                        "ctxt": 0
                      },
                      "value": "x",
                      "optional": false,
                      "typeAnnotation": null
                    },
                    "right": {
                      "type": "NumericLiteral",
                      "span": {
                        "start": 303,
                        "end": 305,
                        "ctxt": 0
                      },
                      "value": 42.0,
                      "raw": "42"
                    }
                  }
                }
              ]
            },
            "alternate": {
              "type": "BlockStatement",
              "span": {
                "start": 322,
                "end": 361,
                "ctxt": 0
              },
              "stmts": [
                {
                  "type": "ExpressionStatement",
                  "span": {
                    "start": 332,
                    "end": 339,
                    "ctxt": 0
                  },
                  "expression": {
                    "type": "AssignmentExpression",
                    "span": {
                      "start": 332,
                      "end": 338,
                      "ctxt": 0
                    },
                    "operator": "=",
                    "left": {
                      "type": "Identifier",
                      "span": {
                        "start": 332,
                        "end": 333,
                        "ctxt": 0
                      },
                      "value": "x",
                      "optional": false,
                      "typeAnnotation": null
                    },
                    "right": {
                      "type": "StringLiteral",
                      "span": {
                        "start": 336,
                        "end": 338,
                        "ctxt": 0
                      },
                      "value": "",
                      "raw": "\"\""
                    }
                  }
                },
                {
                  "type": "ReturnStatement",
                  "span": {
                    "start": 348,
                    "end": 355,
                    "ctxt": 0
                  },
                  "argument": null
                }
              ]
            }
          },
          {
            "type": "ExpressionStatement",
            "span": {
              "start": 366,
              "end": 368,
              "ctxt": 0
            },
            "expression": {
              "type": "Identifier",
              "span": {
                "start": 366,
                "end": 367,
                "ctxt": 0
              },
              "value": "x",
              "optional": false
            }
          }
        ]
      },
      "generator": false,
      "async": false,
      "typeParameters": null,
      "returnType": null
    },
    {
      "type": "FunctionDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 390,
          "end": 391,
          "ctxt": 0
        },
        "value": "b",
        "optional": false
      },
      "declare": false,
      "params": [],
      "decorators": [],
      "span": {
        "start": 381,
        "end": 531,
        "ctxt": 0
      },
      "body": {
        "type": "BlockStatement",
        "span": {
          "start": 394,
          "end": 531,
          "ctxt": 0
        },
        "stmts": [
          {
            "type": "VariableDeclaration",
            "span": {
              "start": 400,
              "end": 423,
              "ctxt": 0
            },
            "kind": "let",
            "declare": false,
            "declarations": [
              {
                "type": "VariableDeclarator",
                "span": {
                  "start": 404,
                  "end": 422,
                  "ctxt": 0
                },
                "id": {
                  "type": "Identifier",
                  "span": {
                    "start": 404,
                    "end": 405,
                    "ctxt": 0
                  },
                  "value": "x",
                  "optional": false,
                  "typeAnnotation": {
                    "type": "TsTypeAnnotation",
                    "span": {
                      "start": 405,
                      "end": 422,
                      "ctxt": 0
                    },
                    "typeAnnotation": {
                      "type": "TsUnionType",
                      "span": {
                        "start": 407,
                        "end": 422,
                        "ctxt": 0
                      },
                      "types": [
                        {
                          "type": "TsKeywordType",
                          "span": {
                            "start": 407,
                            "end": 413,
                            "ctxt": 0
                          },
                          "kind": "string"
                        },
                        {
                          "type": "TsKeywordType",
                          "span": {
                            "start": 416,
                            "end": 422,
                            "ctxt": 0
                          },
                          "kind": "number"
                        }
                      ]
                    }
                  }
                },
                "init": null,
                "definite": false
              }
            ]
          },
          {
            "type": "IfStatement",
            "span": {
              "start": 428,
              "end": 512,
              "ctxt": 0
            },
            "test": {
              "type": "Identifier",
              "span": {
                "start": 432,
                "end": 436,
                "ctxt": 0
              },
              "value": "cond",
              "optional": false
            },
            "consequent": {
              "type": "BlockStatement",
              "span": {
                "start": 438,
                "end": 479,
                "ctxt": 0
              },
              "stmts": [
                {
                  "type": "ExpressionStatement",
                  "span": {
                    "start": 448,
                    "end": 455,
                    "ctxt": 0
                  },
                  "expression": {
                    "type": "AssignmentExpression",
                    "span": {
                      "start": 448,
                      "end": 454,
                      "ctxt": 0
                    },
                    "operator": "=",
                    "left": {
                      "type": "Identifier",
                      "span": {
                        "start": 448,
                        "end": 449,
                        "ctxt": 0
                      },
                      "value": "x",
                      "optional": false,
                      "typeAnnotation": null
                    },
                    "right": {
                      "type": "NumericLiteral",
                      "span": {
                        "start": 452,
                        "end": 454,
                        "ctxt": 0
                      },
                      "value": 42.0,
                      "raw": "42"
                    }
                  }
                },
                {
                  "type": "ThrowStatement",
                  "span": {
                    "start": 464,
                    "end": 473,
                    "ctxt": 0
                  },
                  "argument": {
                    "type": "StringLiteral",
                    "span": {
                      "start": 470,
                      "end": 472,
                      "ctxt": 0
                    },
                    "value": "",
                    "raw": "\"\""
                  }
                }
              ]
            },
            "alternate": {
              "type": "BlockStatement",
              "span": {
                "start": 489,
                "end": 512,
                "ctxt": 0
              },
              "stmts": [
                {
                  "type": "ExpressionStatement",
                  "span": {
                    "start": 499,
                    "end": 506,
                    "ctxt": 0
                  },
                  "expression": {
                    "type": "AssignmentExpression",
                    "span": {
                      "start": 499,
                      "end": 505,
                      "ctxt": 0
                    },
                    "operator": "=",
                    "left": {
                      "type": "Identifier",
                      "span": {
                        "start": 499,
                        "end": 500,
                        "ctxt": 0
                      },
                      "value": "x",
                      "optional": false,
                      "typeAnnotation": null
                    },
                    "right": {
                      "type": "StringLiteral",
                      "span": {
                        "start": 503,
                        "end": 505,
                        "ctxt": 0
                      },
                      "value": "",
                      "raw": "\"\""
                    }
                  }
                }
              ]
            }
          },
          {
            "type": "ExpressionStatement",
            "span": {
              "start": 517,
              "end": 519,
              "ctxt": 0
            },
            "expression": {
              "type": "Identifier",
              "span": {
                "start": 517,
                "end": 518,
                "ctxt": 0
              },
              "value": "x",
              "optional": false
            }
          }
        ]
      },
      "generator": false,
      "async": false,
      "typeParameters": null,
      "returnType": null
    },
    {
      "type": "FunctionDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 541,
          "end": 542,
          "ctxt": 0
        },
        "value": "c",
        "optional": false
      },
      "declare": false,
      "params": [
        {
          "type": "Parameter",
          "span": {
            "start": 546,
            "end": 562,
            "ctxt": 0
          },
          "decorators": [],
          "pat": {
            "type": "Identifier",
            "span": {
              "start": 546,
              "end": 562,
              "ctxt": 0
            },
            "value": "data",
            "optional": false,
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 550,
                "end": 562,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsUnionType",
                "span": {
                  "start": 552,
                  "end": 562,
                  "ctxt": 0
                },
                "types": [
                  {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 552,
                      "end": 558,
                      "ctxt": 0
                    },
                    "kind": "string"
                  },
                  {
                    "type": "TsTypeReference",
                    "span": {
                      "start": 561,
                      "end": 562,
                      "ctxt": 0
                    },
                    "typeName": {
                      "type": "Identifier",
                      "span": {
                        "start": 561,
                        "end": 562,
                        "ctxt": 0
                      },
                      "value": "T",
                      "optional": false
                    },
                    "typeParams": null
                  }
                ]
              }
            }
          }
        }
      ],
      "decorators": [],
      "span": {
        "start": 532,
        "end": 683,
        "ctxt": 0
      },
      "body": {
        "type": "BlockStatement",
        "span": {
          "start": 567,
          "end": 683,
          "ctxt": 0
        },
        "stmts": [
          {
            "type": "IfStatement",
            "span": {
              "start": 573,
              "end": 681,
              "ctxt": 0
            },
            "test": {
              "type": "BinaryExpression",
              "span": {
                "start": 577,
                "end": 601,
                "ctxt": 0
              },
              "operator": "===",
              "left": {
                "type": "UnaryExpression",
                "span": {
                  "start": 577,
                  "end": 588,
                  "ctxt": 0
                },
                "operator": "typeof",
                "argument": {
                  "type": "Identifier",
                  "span": {
                    "start": 584,
                    "end": 588,
                    "ctxt": 0
                  },
                  "value": "data",
                  "optional": false
                }
              },
              "right": {
                "type": "StringLiteral",
                "span": {
                  "start": 593,
                  "end": 601,
                  "ctxt": 0
                },
                "value": "string",
                "raw": "'string'"
              }
            },
            "consequent": {
              "type": "BlockStatement",
              "span": {
                "start": 603,
                "end": 643,
                "ctxt": 0
              },
              "stmts": [
                {
                  "type": "ReturnStatement",
                  "span": {
                    "start": 613,
                    "end": 637,
                    "ctxt": 0
                  },
                  "argument": {
                    "type": "CallExpression",
                    "span": {
                      "start": 620,
                      "end": 636,
                      "ctxt": 0
                    },
                    "callee": {
                      "type": "MemberExpression",
                      "span": {
                        "start": 620,
                        "end": 630,
                        "ctxt": 0
                      },
                      "object": {
                        "type": "Identifier",
                        "span": {
                          "start": 620,
                          "end": 624,
                          "ctxt": 0
                        },
                        "value": "JSON",
                        "optional": false
                      },
                      "property": {
                        "type": "Identifier",
                        "span": {
                          "start": 625,
                          "end": 630,
                          "ctxt": 0
                        },
                        "value": "parse",
                        "optional": false
                      }
                    },
                    "arguments": [
                      {
                        "spread": null,
                        "expression": {
                          "type": "Identifier",
                          "span": {
                            "start": 631,
                            "end": 635,
                            "ctxt": 0
                          },
                          "value": "data",
                          "optional": false
                        }
                      }
                    ],
                    "typeArguments": null
                  }
                }
              ]
            },
            "alternate": {
              "type": "BlockStatement",
              "span": {
                "start": 653,
                "end": 681,
                "ctxt": 0
              },
              "stmts": [
                {
                  "type": "ReturnStatement",
                  "span": {
                    "start": 663,
                    "end": 675,
                    "ctxt": 0
                  },
                  "argument": {
                    "type": "Identifier",
                    "span": {
                      "start": 670,
                      "end": 674,
                      "ctxt": 0
                    },
                    "value": "data",
                    "optional": false
                  }
                }
              ]
            }
          }
        ]
      },
      "generator": false,
      "async": false,
      "typeParameters": {
        "type": "TsTypeParameterDeclaration",
        "span": {
          "start": 542,
          "end": 545,
          "ctxt": 0
        },
        "parameters": [
          {
            "type": "TsTypeParameter",
            "span": {
              "start": 543,
              "end": 544,
              "ctxt": 0
            },
            "name": {
              "type": "Identifier",
              "span": {
                "start": 543,
                "end": 544,
                "ctxt": 0
              },
              "value": "T",
              "optional": false
            },
            "in": false,
            "out": false,
            "constraint": null,
            "default": null
          }
        ]
      },
      "returnType": {
        "type": "TsTypeAnnotation",
        "span": {
          "start": 563,
          "end": 566,
          "ctxt": 0
        },
        "typeAnnotation": {
          "type": "TsTypeReference",
          "span": {
            "start": 565,
            "end": 566,
            "ctxt": 0
          },
          "typeName": {
            "type": "Identifier",
            "span": {
              "start": 565,
              "end": 566,
              "ctxt": 0
            },
            "value": "T",
            "optional": false
          },
          "typeParams": null
        }
      }
    },
    {
      "type": "FunctionDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 693,
          "end": 694,
          "ctxt": 0
        },
        "value": "d",
        "optional": false
      },
      "declare": false,
      "params": [
        {
          "type": "Parameter",
          "span": {
            "start": 713,
            "end": 729,
            "ctxt": 0
          },
          "decorators": [],
          "pat": {
            "type": "Identifier",
            "span": {
              "start": 713,
              "end": 729,
              "ctxt": 0
            },
            "value": "data",
            "optional": false,
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 717,
                "end": 729,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsUnionType",
                "span": {
                  "start": 719,
                  "end": 729,
                  "ctxt": 0
                },
                "types": [
                  {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 719,
                      "end": 725,
                      "ctxt": 0
                    },
                    "kind": "string"
                  },
                  {
                    "type": "TsTypeReference",
                    "span": {
                      "start": 728,
                      "end": 729,
                      "ctxt": 0
                    },
                    "typeName": {
                      "type": "Identifier",
                      "span": {
                        "start": 728,
                        "end": 729,
                        "ctxt": 0
                      },
                      "value": "T",
                      "optional": false
                    },
                    "typeParams": null
                  }
                ]
              }
            }
          }
        }
      ],
      "decorators": [],
      "span": {
        "start": 684,
        "end": 868,
        "ctxt": 0
      },
      "body": {
        "type": "BlockStatement",
        "span": {
          "start": 738,
          "end": 868,
          "ctxt": 0
        },
        "stmts": [
          {
            "type": "IfStatement",
            "span": {
              "start": 744,
              "end": 866,
              "ctxt": 0
            },
            "test": {
              "type": "BinaryExpression",
              "span": {
                "start": 748,
                "end": 772,
                "ctxt": 0
              },
              "operator": "===",
              "left": {
                "type": "UnaryExpression",
                "span": {
                  "start": 748,
                  "end": 759,
                  "ctxt": 0
                },
                "operator": "typeof",
                "argument": {
                  "type": "Identifier",
                  "span": {
                    "start": 755,
                    "end": 759,
                    "ctxt": 0
                  },
                  "value": "data",
                  "optional": false
                }
              },
              "right": {
                "type": "StringLiteral",
                "span": {
                  "start": 764,
                  "end": 772,
                  "ctxt": 0
                },
                "value": "string",
                "raw": "'string'"
              }
            },
            "consequent": {
              "type": "BlockStatement",
              "span": {
                "start": 774,
                "end": 828,
                "ctxt": 0
              },
              "stmts": [
                {
                  "type": "ThrowStatement",
                  "span": {
                    "start": 784,
                    "end": 822,
                    "ctxt": 0
                  },
                  "argument": {
                    "type": "NewExpression",
                    "span": {
                      "start": 790,
                      "end": 821,
                      "ctxt": 0
                    },
                    "callee": {
                      "type": "Identifier",
                      "span": {
                        "start": 794,
                        "end": 799,
                        "ctxt": 0
                      },
                      "value": "Error",
                      "optional": false
                    },
                    "arguments": [
                      {
                        "spread": null,
                        "expression": {
                          "type": "StringLiteral",
                          "span": {
                            "start": 800,
                            "end": 820,
                            "ctxt": 0
                          },
                          "value": "will always happen",
                          "raw": "'will always happen'"
                        }
                      }
                    ],
                    "typeArguments": null
                  }
                }
              ]
            },
            "alternate": {
              "type": "BlockStatement",
              "span": {
                "start": 838,
                "end": 866,
                "ctxt": 0
              },
              "stmts": [
                {
                  "type": "ReturnStatement",
                  "span": {
                    "start": 848,
                    "end": 860,
                    "ctxt": 0
                  },
                  "argument": {
                    "type": "Identifier",
                    "span": {
                      "start": 855,
                      "end": 859,
                      "ctxt": 0
                    },
                    "value": "data",
                    "optional": false
                  }
                }
              ]
            }
          }
        ]
      },
      "generator": false,
      "async": false,
      "typeParameters": {
        "type": "TsTypeParameterDeclaration",
        "span": {
          "start": 694,
          "end": 712,
          "ctxt": 0
        },
        "parameters": [
          {
            "type": "TsTypeParameter",
            "span": {
              "start": 695,
              "end": 711,
              "ctxt": 0
            },
            "name": {
              "type": "Identifier",
              "span": {
                "start": 695,
                "end": 696,
                "ctxt": 0
              },
              "value": "T",
              "optional": false
            },
            "in": false,
            "out": false,
            "constraint": {
              "type": "TsKeywordType",
              "span": {
                "start": 705,
                "end": 711,
                "ctxt": 0
              },
              "kind": "string"
            },
            "default": null
          }
        ]
      },
      "returnType": {
        "type": "TsTypeAnnotation",
        "span": {
          "start": 730,
          "end": 737,
          "ctxt": 0
        },
        "typeAnnotation": {
          "type": "TsKeywordType",
          "span": {
            "start": 732,
            "end": 737,
            "ctxt": 0
          },
          "kind": "never"
        }
      }
    },
    {
      "type": "TsInterfaceDeclaration",
      "span": {
        "start": 870,
        "end": 896,
        "ctxt": 0
      },
      "id": {
        "type": "Identifier",
        "span": {
          "start": 880,
          "end": 881,
          "ctxt": 0
        },
        "value": "I",
        "optional": false
      },
      "declare": false,
      "typeParams": {
        "type": "TsTypeParameterDeclaration",
        "span": {
          "start": 881,
          "end": 884,
          "ctxt": 0
        },
        "parameters": [
          {
            "type": "TsTypeParameter",
            "span": {
              "start": 882,
              "end": 883,
              "ctxt": 0
            },
            "name": {
              "type": "Identifier",
              "span": {
                "start": 882,
                "end": 883,
                "ctxt": 0
              },
              "value": "T",
              "optional": false
            },
            "in": false,
            "out": false,
            "constraint": null,
            "default": null
          }
        ]
      },
      "extends": [],
      "body": {
        "type": "TsInterfaceBody",
        "span": {
          "start": 885,
          "end": 896,
          "ctxt": 0
        },
        "body": [
          {
            "type": "TsPropertySignature",
            "span": {
              "start": 889,
              "end": 894,
              "ctxt": 0
            },
            "readonly": false,
            "key": {
              "type": "Identifier",
              "span": {
                "start": 889,
                "end": 890,
                "ctxt": 0
              },
              "value": "p",
              "optional": false
            },
            "computed": false,
            "optional": false,
            "init": null,
            "params": [],
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 890,
                "end": 893,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsTypeReference",
                "span": {
                  "start": 892,
                  "end": 893,
                  "ctxt": 0
                },
                "typeName": {
                  "type": "Identifier",
                  "span": {
                    "start": 892,
                    "end": 893,
                    "ctxt": 0
                  },
                  "value": "T",
                  "optional": false
                },
                "typeParams": null
              }
            },
            "typeParams": null
          }
        ]
      }
    },
    {
      "type": "FunctionDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 906,
          "end": 907,
          "ctxt": 0
        },
        "value": "e",
        "optional": false
      },
      "declare": false,
      "params": [
        {
          "type": "Parameter",
          "span": {
            "start": 908,
            "end": 923,
            "ctxt": 0
          },
          "decorators": [],
          "pat": {
            "type": "Identifier",
            "span": {
              "start": 908,
              "end": 923,
              "ctxt": 0
            },
            "value": "x",
            "optional": false,
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 909,
                "end": 923,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsTypeReference",
                "span": {
                  "start": 911,
                  "end": 923,
                  "ctxt": 0
                },
                "typeName": {
                  "type": "Identifier",
                  "span": {
                    "start": 911,
                    "end": 912,
                    "ctxt": 0
                  },
                  "value": "I",
                  "optional": false
                },
                "typeParams": {
                  "type": "TsTypeParameterInstantiation",
                  "span": {
                    "start": 912,
                    "end": 923,
                    "ctxt": 0
                  },
                  "params": [
                    {
                      "type": "TsUnionType",
                      "span": {
                        "start": 913,
                        "end": 922,
                        "ctxt": 0
                      },
                      "types": [
                        {
                          "type": "TsLiteralType",
                          "span": {
                            "start": 913,
                            "end": 916,
                            "ctxt": 0
                          },
                          "literal": {
                            "type": "StringLiteral",
                            "span": {
                              "start": 913,
                              "end": 916,
                              "ctxt": 0
                            },
                            "value": "A",
                            "raw": "\"A\""
                          }
                        },
                        {
                          "type": "TsLiteralType",
                          "span": {
                            "start": 919,
                            "end": 922,
                            "ctxt": 0
                          },
                          "literal": {
                            "type": "StringLiteral",
                            "span": {
                              "start": 919,
                              "end": 922,
                              "ctxt": 0
                            },
                            "value": "B",
                            "raw": "\"B\""
                          }
                        }
                      ]
                    }
                  ]
                }
              }
            }
          }
        }
      ],
      "decorators": [],
      "span": {
        "start": 897,
        "end": 1010,
        "ctxt": 0
      },
      "body": {
        "type": "BlockStatement",
        "span": {
          "start": 925,
          "end": 1010,
          "ctxt": 0
        },
        "stmts": [
          {
            "type": "IfStatement",
            "span": {
              "start": 931,
              "end": 1008,
              "ctxt": 0
            },
            "test": {
              "type": "BinaryExpression",
              "span": {
                "start": 935,
                "end": 946,
                "ctxt": 0
              },
              "operator": "===",
              "left": {
                "type": "MemberExpression",
                "span": {
                  "start": 935,
                  "end": 938,
                  "ctxt": 0
                },
                "object": {
                  "type": "Identifier",
                  "span": {
                    "start": 935,
                    "end": 936,
                    "ctxt": 0
                  },
                  "value": "x",
                  "optional": false
                },
                "property": {
                  "type": "Identifier",
                  "span": {
                    "start": 937,
                    "end": 938,
                    "ctxt": 0
                  },
                  "value": "p",
                  "optional": false
                }
              },
              "right": {
                "type": "StringLiteral",
                "span": {
                  "start": 943,
                  "end": 946,
                  "ctxt": 0
                },
                "value": "A",
                "raw": "\"A\""
              }
            },
            "consequent": {
              "type": "BlockStatement",
              "span": {
                "start": 948,
                "end": 1008,
                "ctxt": 0
              },
              "stmts": [
                {
                  "type": "VariableDeclaration",
                  "span": {
                    "start": 958,
                    "end": 1002,
                    "ctxt": 0
                  },
                  "kind": "let",
                  "declare": false,
                  "declarations": [
                    {
                      "type": "VariableDeclarator",
                      "span": {
                        "start": 962,
                        "end": 1002,
                        "ctxt": 0
                      },
                      "id": {
                        "type": "Identifier",
                        "span": {
                          "start": 962,
                          "end": 963,
                          "ctxt": 0
                        },
                        "value": "a",
                        "optional": false,
                        "typeAnnotation": {
                          "type": "TsTypeAnnotation",
                          "span": {
                            "start": 963,
                            "end": 968,
                            "ctxt": 0
                          },
                          "typeAnnotation": {
                            "type": "TsLiteralType",
                            "span": {
                              "start": 965,
                              "end": 968,
                              "ctxt": 0
                            },
                            "literal": {
                              "type": "StringLiteral",
                              "span": {
                                "start": 965,
                                "end": 968,
                                "ctxt": 0
                              },
                              "value": "A",
                              "raw": "\"A\""
                            }
                          }
                        }
                      },
                      "init": {
                        "type": "ParenthesisExpression",
                        "span": {
                          "start": 971,
                          "end": 1002,
                          "ctxt": 0
                        },
                        "expression": {
                          "type": "TsAsExpression",
                          "span": {
                            "start": 972,
                            "end": 1001,
                            "ctxt": 0
                          },
                          "expression": {
                            "type": "TsAsExpression",
                            "span": {
                              "start": 972,
                              "end": 987,
                              "ctxt": 0
                            },
                            "expression": {
                              "type": "NullLiteral",
                              "span": {
                                "start": 972,
                                "end": 976,
                                "ctxt": 0
                              }
                            },
                            "typeAnnotation": {
                              "type": "TsKeywordType",
                              "span": {
                                "start": 980,
                                "end": 987,
                                "ctxt": 0
                              },
                              "kind": "unknown"
                            }
                          },
                          "typeAnnotation": {
                            "type": "TsTypeQuery",
                            "span": {
                              "start": 991,
                              "end": 1001,
                              "ctxt": 0
                            },
                            "exprName": {
                              "type": "TsQualifiedName",
                              "left": {
                                "type": "Identifier",
                                "span": {
                                  "start": 998,
                                  "end": 999,
                                  "ctxt": 0
                                },
                                "value": "x",
                                "optional": false
                              },
                              "right": {
                                "type": "Identifier",
                                "span": {
                                  "start": 1000,
                                  "end": 1001,
                                  "ctxt": 0
                                },
                                "value": "p",
                                "optional": false
                              }
                            },
                            "typeArguments": null
                          }
                        }
                      },
                      "definite": false
                    }
                  ]
                }
              ]
            },
            "alternate": null
          }
        ]
      },
      "generator": false,
      "async": false,
      "typeParameters": null,
      "returnType": null
    }
  ],
  "interpreter": null
}