{
  "type": "Program",
  "statements": [
    {
      "type": "TSInterfaceDeclaration",
      "body": {
        "type": "TSInterfaceBody",
        "body": [
          {
            "type": "TSPropertySignature",
            "computed": false,
            "optional": false,
            "readonly": false,
            "key": {
              "type": "Identifier",
              "name": "a",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 2,
                  "column": 5
                },
                "end": {
                  "line": 2,
                  "column": 6
                }
              }
            },
            "typeAnnotation": {
              "type": "TSNumberKeyword",
              "loc": {
                "start": {
                  "line": 2,
                  "column": 8
                },
                "end": {
                  "line": 2,
                  "column": 14
                }
              }
            },
            "loc": {
              "start": {
                "line": 2,
                "column": 5
              },
              "end": {
                "line": 2,
                "column": 15
              }
            }
          },
          {
            "type": "TSPropertySignature",
            "computed": false,
            "optional": false,
            "readonly": false,
            "key": {
              "type": "Identifier",
              "name": "b",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 3,
                  "column": 5
                },
                "end": {
                  "line": 3,
                  "column": 6
                }
              }
            },
            "typeAnnotation": {
              "type": "TSStringKeyword",
              "loc": {
                "start": {
                  "line": 3,
                  "column": 8
                },
                "end": {
                  "line": 3,
                  "column": 14
                }
              }
            },
            "loc": {
              "start": {
                "line": 3,
                "column": 5
              },
              "end": {
                "line": 3,
                "column": 15
              }
            }
          },
          {
            "type": "TSPropertySignature",
            "computed": false,
            "optional": false,
            "readonly": false,
            "key": {
              "type": "Identifier",
              "name": "c",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 4,
                  "column": 5
                },
                "end": {
                  "line": 4,
                  "column": 6
                }
              }
            },
            "typeAnnotation": {
              "type": "TSBooleanKeyword",
              "loc": {
                "start": {
                  "line": 4,
                  "column": 8
                },
                "end": {
                  "line": 4,
                  "column": 15
                }
              }
            },
            "loc": {
              "start": {
                "line": 4,
                "column": 5
              },
              "end": {
                "line": 4,
                "column": 16
              }
            }
          }
        ],
        "loc": {
          "start": {
            "line": 1,
            "column": 13
          },
          "end": {
            "line": 5,
            "column": 2
          }
        }
      },
      "id": {
        "type": "Identifier",
        "name": "A",
        "decorators": [],
        "loc": {
          "start": {
            "line": 1,
            "column": 11
          },
          "end": {
            "line": 1,
            "column": 12
          }
        }
      },
      "extends": [],
      "loc": {
        "start": {
          "line": 1,
          "column": 1
        },
        "end": {
          "line": 5,
          "column": 2
        }
      }
    },
    {
      "type": "VariableDeclaration",
      "declarations": [
        {
          "type": "VariableDeclarator",
          "id": {
            "type": "Identifier",
            "name": "a",
            "typeAnnotation": {
              "type": "TSTypeReference",
              "typeName": {
                "type": "Identifier",
                "name": "A",
                "decorators": [],
                "loc": {
                  "start": {
                    "line": 7,
                    "column": 8
                  },
                  "end": {
                    "line": 7,
                    "column": 9
                  }
                }
              },
              "loc": {
                "start": {
                  "line": 7,
                  "column": 8
                },
                "end": {
                  "line": 7,
                  "column": 9
                }
              }
            },
            "decorators": [],
            "loc": {
              "start": {
                "line": 7,
                "column": 5
              },
              "end": {
                "line": 7,
                "column": 6
              }
            }
          },
          "init": {
            "type": "ObjectExpression",
            "properties": [
              {
                "type": "Property",
                "method": false,
                "shorthand": false,
                "computed": false,
                "key": {
                  "type": "Identifier",
                  "name": "a",
                  "decorators": [],
                  "loc": {
                    "start": {
                      "line": 7,
                      "column": 14
                    },
                    "end": {
                      "line": 7,
                      "column": 15
                    }
                  }
                },
                "value": {
                  "type": "NumberLiteral",
                  "value": 1,
                  "loc": {
                    "start": {
                      "line": 7,
                      "column": 17
                    },
                    "end": {
                      "line": 7,
                      "column": 18
                    }
                  }
                },
                "kind": "init",
                "loc": {
                  "start": {
                    "line": 7,
                    "column": 14
                  },
                  "end": {
                    "line": 7,
                    "column": 18
                  }
                }
              },
              {
                "type": "Property",
                "method": false,
                "shorthand": false,
                "computed": false,
                "key": {
                  "type": "Identifier",
                  "name": "b",
                  "decorators": [],
                  "loc": {
                    "start": {
                      "line": 7,
                      "column": 20
                    },
                    "end": {
                      "line": 7,
                      "column": 21
                    }
                  }
                },
                "value": {
                  "type": "StringLiteral",
                  "value": "",
                  "loc": {
                    "start": {
                      "line": 7,
                      "column": 23
                    },
                    "end": {
                      "line": 7,
                      "column": 28
                    }
                  }
                },
                "kind": "init",
                "loc": {
                  "start": {
                    "line": 7,
                    "column": 20
                  },
                  "end": {
                    "line": 7,
                    "column": 28
                  }
                }
              },
              {
                "type": "Property",
                "method": false,
                "shorthand": false,
                "computed": false,
                "key": {
                  "type": "Identifier",
                  "name": "c",
                  "decorators": [],
                  "loc": {
                    "start": {
                      "line": 7,
                      "column": 30
                    },
                    "end": {
                      "line": 7,
                      "column": 31
                    }
                  }
                },
                "value": {
                  "type": "BooleanLiteral",
                  "value": true,
                  "loc": {
                    "start": {
                      "line": 7,
                      "column": 33
                    },
                    "end": {
                      "line": 7,
                      "column": 37
                    }
                  }
                },
                "kind": "init",
                "loc": {
                  "start": {
                    "line": 7,
                    "column": 30
                  },
                  "end": {
                    "line": 7,
                    "column": 37
                  }
                }
              }
            ],
            "loc": {
              "start": {
                "line": 7,
                "column": 12
              },
              "end": {
                "line": 7,
                "column": 39
              }
            }
          },
          "loc": {
            "start": {
              "line": 7,
              "column": 5
            },
            "end": {
              "line": 7,
              "column": 39
            }
          }
        }
      ],
      "kind": "var",
      "loc": {
        "start": {
          "line": 7,
          "column": 1
        },
        "end": {
          "line": 7,
          "column": 40
        }
      }
    },
    {
      "type": "TSInterfaceDeclaration",
      "body": {
        "type": "TSInterfaceBody",
        "body": [
          {
            "type": "TSMethodSignature",
            "computed": false,
            "optional": false,
            "key": {
              "type": "Identifier",
              "name": "d",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 10,
                  "column": 5
                },
                "end": {
                  "line": 10,
                  "column": 6
                }
              }
            },
            "params": [
              {
                "type": "Identifier",
                "name": "a",
                "typeAnnotation": {
                  "type": "TSNumberKeyword",
                  "loc": {
                    "start": {
                      "line": 10,
                      "column": 10
                    },
                    "end": {
                      "line": 10,
                      "column": 16
                    }
                  }
                },
                "decorators": [],
                "loc": {
                  "start": {
                    "line": 10,
                    "column": 7
                  },
                  "end": {
                    "line": 10,
                    "column": 8
                  }
                }
              },
              {
                "type": "Identifier",
                "name": "b",
                "typeAnnotation": {
                  "type": "TSStringKeyword",
                  "loc": {
                    "start": {
                      "line": 10,
                      "column": 21
                    },
                    "end": {
                      "line": 10,
                      "column": 27
                    }
                  }
                },
                "decorators": [],
                "loc": {
                  "start": {
                    "line": 10,
                    "column": 18
                  },
                  "end": {
                    "line": 10,
                    "column": 19
                  }
                }
              }
            ],
            "typeAnnotation": {
              "type": "TSArrayType",
              "elementType": {
                "type": "TSNumberKeyword",
                "loc": {
                  "start": {
                    "line": 10,
                    "column": 30
                  },
                  "end": {
                    "line": 10,
                    "column": 36
                  }
                }
              },
              "loc": {
                "start": {
                  "line": 10,
                  "column": 30
                },
                "end": {
                  "line": 10,
                  "column": 38
                }
              }
            },
            "loc": {
              "start": {
                "line": 10,
                "column": 5
              },
              "end": {
                "line": 10,
                "column": 39
              }
            }
          }
        ],
        "loc": {
          "start": {
            "line": 9,
            "column": 23
          },
          "end": {
            "line": 11,
            "column": 2
          }
        }
      },
      "id": {
        "type": "Identifier",
        "name": "B",
        "decorators": [],
        "loc": {
          "start": {
            "line": 9,
            "column": 11
          },
          "end": {
            "line": 9,
            "column": 12
          }
        }
      },
      "extends": [
        {
          "type": "TSInterfaceHeritage",
          "expression": {
            "type": "Identifier",
            "name": "A",
            "decorators": [],
            "loc": {
              "start": {
                "line": 9,
                "column": 21
              },
              "end": {
                "line": 9,
                "column": 22
              }
            }
          },
          "loc": {
            "start": {
              "line": 9,
              "column": 23
            },
            "end": {
              "line": 9,
              "column": 22
            }
          }
        }
      ],
      "loc": {
        "start": {
          "line": 9,
          "column": 1
        },
        "end": {
          "line": 11,
          "column": 2
        }
      }
    },
    {
      "type": "VariableDeclaration",
      "declarations": [
        {
          "type": "VariableDeclarator",
          "id": {
            "type": "Identifier",
            "name": "b",
            "typeAnnotation": {
              "type": "TSTypeReference",
              "typeName": {
                "type": "Identifier",
                "name": "B",
                "decorators": [],
                "loc": {
                  "start": {
                    "line": 13,
                    "column": 8
                  },
                  "end": {
                    "line": 13,
                    "column": 9
                  }
                }
              },
              "loc": {
                "start": {
                  "line": 13,
                  "column": 8
                },
                "end": {
                  "line": 13,
                  "column": 9
                }
              }
            },
            "decorators": [],
            "loc": {
              "start": {
                "line": 13,
                "column": 5
              },
              "end": {
                "line": 13,
                "column": 6
              }
            }
          },
          "init": {
            "type": "ObjectExpression",
            "properties": [
              {
                "type": "Property",
                "method": false,
                "shorthand": false,
                "computed": false,
                "key": {
                  "type": "Identifier",
                  "name": "a",
                  "decorators": [],
                  "loc": {
                    "start": {
                      "line": 14,
                      "column": 5
                    },
                    "end": {
                      "line": 14,
                      "column": 6
                    }
                  }
                },
                "value": {
                  "type": "NumberLiteral",
                  "value": 2,
                  "loc": {
                    "start": {
                      "line": 14,
                      "column": 8
                    },
                    "end": {
                      "line": 14,
                      "column": 9
                    }
                  }
                },
                "kind": "init",
                "loc": {
                  "start": {
                    "line": 14,
                    "column": 5
                  },
                  "end": {
                    "line": 14,
                    "column": 9
                  }
                }
              },
              {
                "type": "Property",
                "method": false,
                "shorthand": false,
                "computed": false,
                "key": {
                  "type": "Identifier",
                  "name": "b",
                  "decorators": [],
                  "loc": {
                    "start": {
                      "line": 14,
                      "column": 11
                    },
                    "end": {
                      "line": 14,
                      "column": 12
                    }
                  }
                },
                "value": {
                  "type": "StringLiteral",
                  "value": "",
                  "loc": {
                    "start": {
                      "line": 14,
                      "column": 14
                    },
                    "end": {
                      "line": 14,
                      "column": 19
                    }
                  }
                },
                "kind": "init",
                "loc": {
                  "start": {
                    "line": 14,
                    "column": 11
                  },
                  "end": {
                    "line": 14,
                    "column": 19
                  }
                }
              },
              {
                "type": "Property",
                "method": false,
                "shorthand": false,
                "computed": false,
                "key": {
                  "type": "Identifier",
                  "name": "c",
                  "decorators": [],
                  "loc": {
                    "start": {
                      "line": 14,
                      "column": 21
                    },
                    "end": {
                      "line": 14,
                      "column": 22
                    }
                  }
                },
                "value": {
                  "type": "BooleanLiteral",
                  "value": false,
                  "loc": {
                    "start": {
                      "line": 14,
                      "column": 24
                    },
                    "end": {
                      "line": 14,
                      "column": 29
                    }
                  }
                },
                "kind": "init",
                "loc": {
                  "start": {
                    "line": 14,
                    "column": 21
                  },
                  "end": {
                    "line": 14,
                    "column": 29
                  }
                }
              },
              {
                "type": "Property",
                "method": false,
                "shorthand": false,
                "computed": false,
                "key": {
                  "type": "Identifier",
                  "name": "d",
                  "decorators": [],
                  "loc": {
                    "start": {
                      "line": 14,
                      "column": 31
                    },
                    "end": {
                      "line": 14,
                      "column": 32
                    }
                  }
                },
                "value": {
                  "type": "FunctionExpression",
                  "function": {
                    "type": "ScriptFunction",
                    "id": null,
                    "generator": false,
                    "async": false,
                    "expression": false,
                    "params": [
                      {
                        "type": "Identifier",
                        "name": "a",
                        "typeAnnotation": {
                          "type": "TSNumberKeyword",
                          "loc": {
                            "start": {
                              "line": 14,
                              "column": 47
                            },
                            "end": {
                              "line": 14,
                              "column": 53
                            }
                          }
                        },
                        "decorators": [],
                        "loc": {
                          "start": {
                            "line": 14,
                            "column": 44
                          },
                          "end": {
                            "line": 14,
                            "column": 45
                          }
                        }
                      },
                      {
                        "type": "Identifier",
                        "name": "b",
                        "typeAnnotation": {
                          "type": "TSStringKeyword",
                          "loc": {
                            "start": {
                              "line": 14,
                              "column": 58
                            },
                            "end": {
                              "line": 14,
                              "column": 64
                            }
                          }
                        },
                        "decorators": [],
                        "loc": {
                          "start": {
                            "line": 14,
                            "column": 55
                          },
                          "end": {
                            "line": 14,
                            "column": 56
                          }
                        }
                      }
                    ],
                    "body": {
                      "type": "BlockStatement",
                      "statements": [
                        {
                          "type": "ReturnStatement",
                          "argument": {
                            "type": "ArrayExpression",
                            "elements": [
                              {
                                "type": "NumberLiteral",
                                "value": 1,
                                "loc": {
                                  "start": {
                                    "line": 15,
                                    "column": 17
                                  },
                                  "end": {
                                    "line": 15,
                                    "column": 18
                                  }
                                }
                              },
                              {
                                "type": "NumberLiteral",
                                "value": 2,
                                "loc": {
                                  "start": {
                                    "line": 15,
                                    "column": 20
                                  },
                                  "end": {
                                    "line": 15,
                                    "column": 21
                                  }
                                }
                              }
                            ],
                            "loc": {
                              "start": {
                                "line": 15,
                                "column": 16
                              },
                              "end": {
                                "line": 15,
                                "column": 22
                              }
                            }
                          },
                          "loc": {
                            "start": {
                              "line": 15,
                              "column": 9
                            },
                            "end": {
                              "line": 15,
                              "column": 23
                            }
                          }
                        }
                      ],
                      "loc": {
                        "start": {
                          "line": 14,
                          "column": 66
                        },
                        "end": {
                          "line": 16,
                          "column": 6
                        }
                      }
                    },
                    "loc": {
                      "start": {
                        "line": 14,
                        "column": 34
                      },
                      "end": {
                        "line": 16,
                        "column": 6
                      }
                    }
                  },
                  "loc": {
                    "start": {
                      "line": 14,
                      "column": 34
                    },
                    "end": {
                      "line": 16,
                      "column": 6
                    }
                  }
                },
                "kind": "init",
                "loc": {
                  "start": {
                    "line": 14,
                    "column": 31
                  },
                  "end": {
                    "line": 16,
                    "column": 6
                  }
                }
              }
            ],
            "loc": {
              "start": {
                "line": 13,
                "column": 12
              },
              "end": {
                "line": 17,
                "column": 2
              }
            }
          },
          "loc": {
            "start": {
              "line": 13,
              "column": 5
            },
            "end": {
              "line": 17,
              "column": 2
            }
          }
        }
      ],
      "kind": "var",
      "loc": {
        "start": {
          "line": 13,
          "column": 1
        },
        "end": {
          "line": 17,
          "column": 2
        }
      }
    },
    {
      "type": "TSInterfaceDeclaration",
      "body": {
        "type": "TSInterfaceBody",
        "body": [
          {
            "type": "TSCallSignatureDeclaration",
            "params": [
              {
                "type": "Identifier",
                "name": "a",
                "typeAnnotation": {
                  "type": "TSNumberKeyword",
                  "loc": {
                    "start": {
                      "line": 21,
                      "column": 9
                    },
                    "end": {
                      "line": 21,
                      "column": 15
                    }
                  }
                },
                "decorators": [],
                "loc": {
                  "start": {
                    "line": 21,
                    "column": 6
                  },
                  "end": {
                    "line": 21,
                    "column": 7
                  }
                }
              },
              {
                "type": "Identifier",
                "name": "b",
                "typeAnnotation": {
                  "type": "TSNumberKeyword",
                  "loc": {
                    "start": {
                      "line": 21,
                      "column": 20
                    },
                    "end": {
                      "line": 21,
                      "column": 26
                    }
                  }
                },
                "decorators": [],
                "loc": {
                  "start": {
                    "line": 21,
                    "column": 17
                  },
                  "end": {
                    "line": 21,
                    "column": 18
                  }
                }
              }
            ],
            "returnType": {
              "type": "TSStringKeyword",
              "loc": {
                "start": {
                  "line": 21,
                  "column": 29
                },
                "end": {
                  "line": 21,
                  "column": 35
                }
              }
            },
            "loc": {
              "start": {
                "line": 21,
                "column": 5
              },
              "end": {
                "line": 21,
                "column": 36
              }
            }
          }
        ],
        "loc": {
          "start": {
            "line": 20,
            "column": 14
          },
          "end": {
            "line": 22,
            "column": 2
          }
        }
      },
      "id": {
        "type": "Identifier",
        "name": "C1",
        "decorators": [],
        "loc": {
          "start": {
            "line": 20,
            "column": 11
          },
          "end": {
            "line": 20,
            "column": 13
          }
        }
      },
      "extends": [],
      "loc": {
        "start": {
          "line": 20,
          "column": 1
        },
        "end": {
          "line": 22,
          "column": 2
        }
      }
    },
    {
      "type": "TSInterfaceDeclaration",
      "body": {
        "type": "TSInterfaceBody",
        "body": [
          {
            "type": "TSCallSignatureDeclaration",
            "params": [
              {
                "type": "Identifier",
                "name": "a",
                "typeAnnotation": {
                  "type": "TSNumberKeyword",
                  "loc": {
                    "start": {
                      "line": 25,
                      "column": 9
                    },
                    "end": {
                      "line": 25,
                      "column": 15
                    }
                  }
                },
                "decorators": [],
                "loc": {
                  "start": {
                    "line": 25,
                    "column": 6
                  },
                  "end": {
                    "line": 25,
                    "column": 7
                  }
                }
              },
              {
                "type": "Identifier",
                "name": "b",
                "typeAnnotation": {
                  "type": "TSNumberKeyword",
                  "loc": {
                    "start": {
                      "line": 25,
                      "column": 20
                    },
                    "end": {
                      "line": 25,
                      "column": 26
                    }
                  }
                },
                "decorators": [],
                "loc": {
                  "start": {
                    "line": 25,
                    "column": 17
                  },
                  "end": {
                    "line": 25,
                    "column": 18
                  }
                }
              }
            ],
            "returnType": {
              "type": "TSStringKeyword",
              "loc": {
                "start": {
                  "line": 25,
                  "column": 29
                },
                "end": {
                  "line": 25,
                  "column": 35
                }
              }
            },
            "loc": {
              "start": {
                "line": 25,
                "column": 5
              },
              "end": {
                "line": 25,
                "column": 36
              }
            }
          },
          {
            "type": "TSCallSignatureDeclaration",
            "params": [
              {
                "type": "Identifier",
                "name": "a",
                "typeAnnotation": {
                  "type": "TSNumberKeyword",
                  "loc": {
                    "start": {
                      "line": 26,
                      "column": 9
                    },
                    "end": {
                      "line": 26,
                      "column": 15
                    }
                  }
                },
                "decorators": [],
                "loc": {
                  "start": {
                    "line": 26,
                    "column": 6
                  },
                  "end": {
                    "line": 26,
                    "column": 7
                  }
                }
              },
              {
                "type": "Identifier",
                "name": "b",
                "typeAnnotation": {
                  "type": "TSNumberKeyword",
                  "loc": {
                    "start": {
                      "line": 26,
                      "column": 20
                    },
                    "end": {
                      "line": 26,
                      "column": 26
                    }
                  }
                },
                "decorators": [],
                "loc": {
                  "start": {
                    "line": 26,
                    "column": 17
                  },
                  "end": {
                    "line": 26,
                    "column": 18
                  }
                }
              }
            ],
            "returnType": {
              "type": "TSStringKeyword",
              "loc": {
                "start": {
                  "line": 26,
                  "column": 29
                },
                "end": {
                  "line": 26,
                  "column": 35
                }
              }
            },
            "loc": {
              "start": {
                "line": 26,
                "column": 5
              },
              "end": {
                "line": 26,
                "column": 36
              }
            }
          },
          {
            "type": "TSCallSignatureDeclaration",
            "params": [
              {
                "type": "Identifier",
                "name": "a",
                "typeAnnotation": {
                  "type": "TSNumberKeyword",
                  "loc": {
                    "start": {
                      "line": 27,
                      "column": 9
                    },
                    "end": {
                      "line": 27,
                      "column": 15
                    }
                  }
                },
                "decorators": [],
                "loc": {
                  "start": {
                    "line": 27,
                    "column": 6
                  },
                  "end": {
                    "line": 27,
                    "column": 7
                  }
                }
              },
              {
                "type": "Identifier",
                "name": "b",
                "typeAnnotation": {
                  "type": "TSNumberKeyword",
                  "loc": {
                    "start": {
                      "line": 27,
                      "column": 20
                    },
                    "end": {
                      "line": 27,
                      "column": 26
                    }
                  }
                },
                "decorators": [],
                "loc": {
                  "start": {
                    "line": 27,
                    "column": 17
                  },
                  "end": {
                    "line": 27,
                    "column": 18
                  }
                }
              }
            ],
            "returnType": {
              "type": "TSStringKeyword",
              "loc": {
                "start": {
                  "line": 27,
                  "column": 29
                },
                "end": {
                  "line": 27,
                  "column": 35
                }
              }
            },
            "loc": {
              "start": {
                "line": 27,
                "column": 5
              },
              "end": {
                "line": 27,
                "column": 36
              }
            }
          }
        ],
        "loc": {
          "start": {
            "line": 24,
            "column": 14
          },
          "end": {
            "line": 28,
            "column": 2
          }
        }
      },
      "id": {
        "type": "Identifier",
        "name": "C2",
        "decorators": [],
        "loc": {
          "start": {
            "line": 24,
            "column": 11
          },
          "end": {
            "line": 24,
            "column": 13
          }
        }
      },
      "extends": [],
      "loc": {
        "start": {
          "line": 24,
          "column": 1
        },
        "end": {
          "line": 28,
          "column": 2
        }
      }
    },
    {
      "type": "TSInterfaceDeclaration",
      "body": {
        "type": "TSInterfaceBody",
        "body": [
          {
            "type": "TSCallSignatureDeclaration",
            "params": [
              {
                "type": "Identifier",
                "name": "a",
                "typeAnnotation": {
                  "type": "TSNumberKeyword",
                  "loc": {
                    "start": {
                      "line": 31,
                      "column": 9
                    },
                    "end": {
                      "line": 31,
                      "column": 15
                    }
                  }
                },
                "decorators": [],
                "loc": {
                  "start": {
                    "line": 31,
                    "column": 6
                  },
                  "end": {
                    "line": 31,
                    "column": 7
                  }
                }
              },
              {
                "type": "Identifier",
                "name": "b",
                "typeAnnotation": {
                  "type": "TSNumberKeyword",
                  "loc": {
                    "start": {
                      "line": 31,
                      "column": 20
                    },
                    "end": {
                      "line": 31,
                      "column": 26
                    }
                  }
                },
                "decorators": [],
                "loc": {
                  "start": {
                    "line": 31,
                    "column": 17
                  },
                  "end": {
                    "line": 31,
                    "column": 18
                  }
                }
              }
            ],
            "returnType": {
              "type": "TSStringKeyword",
              "loc": {
                "start": {
                  "line": 31,
                  "column": 29
                },
                "end": {
                  "line": 31,
                  "column": 35
                }
              }
            },
            "loc": {
              "start": {
                "line": 31,
                "column": 5
              },
              "end": {
                "line": 31,
                "column": 36
              }
            }
          },
          {
            "type": "TSCallSignatureDeclaration",
            "params": [
              {
                "type": "Identifier",
                "name": "a",
                "typeAnnotation": {
                  "type": "TSNumberKeyword",
                  "loc": {
                    "start": {
                      "line": 32,
                      "column": 9
                    },
                    "end": {
                      "line": 32,
                      "column": 15
                    }
                  }
                },
                "decorators": [],
                "loc": {
                  "start": {
                    "line": 32,
                    "column": 6
                  },
                  "end": {
                    "line": 32,
                    "column": 7
                  }
                }
              },
              {
                "type": "Identifier",
                "name": "b",
                "typeAnnotation": {
                  "type": "TSNumberKeyword",
                  "loc": {
                    "start": {
                      "line": 32,
                      "column": 20
                    },
                    "end": {
                      "line": 32,
                      "column": 26
                    }
                  }
                },
                "decorators": [],
                "loc": {
                  "start": {
                    "line": 32,
                    "column": 17
                  },
                  "end": {
                    "line": 32,
                    "column": 18
                  }
                }
              }
            ],
            "returnType": {
              "type": "TSStringKeyword",
              "loc": {
                "start": {
                  "line": 32,
                  "column": 29
                },
                "end": {
                  "line": 32,
                  "column": 35
                }
              }
            },
            "loc": {
              "start": {
                "line": 32,
                "column": 5
              },
              "end": {
                "line": 32,
                "column": 36
              }
            }
          }
        ],
        "loc": {
          "start": {
            "line": 30,
            "column": 25
          },
          "end": {
            "line": 33,
            "column": 2
          }
        }
      },
      "id": {
        "type": "Identifier",
        "name": "C3",
        "decorators": [],
        "loc": {
          "start": {
            "line": 30,
            "column": 11
          },
          "end": {
            "line": 30,
            "column": 13
          }
        }
      },
      "extends": [
        {
          "type": "TSInterfaceHeritage",
          "expression": {
            "type": "Identifier",
            "name": "C1",
            "decorators": [],
            "loc": {
              "start": {
                "line": 30,
                "column": 22
              },
              "end": {
                "line": 30,
                "column": 24
              }
            }
          },
          "loc": {
            "start": {
              "line": 30,
              "column": 25
            },
            "end": {
              "line": 30,
              "column": 24
            }
          }
        }
      ],
      "loc": {
        "start": {
          "line": 30,
          "column": 1
        },
        "end": {
          "line": 33,
          "column": 2
        }
      }
    },
    {
      "type": "VariableDeclaration",
      "declarations": [
        {
          "type": "VariableDeclarator",
          "id": {
            "type": "Identifier",
            "name": "c",
            "typeAnnotation": {
              "type": "TSTypeReference",
              "typeName": {
                "type": "Identifier",
                "name": "C2",
                "decorators": [],
                "loc": {
                  "start": {
                    "line": 35,
                    "column": 8
                  },
                  "end": {
                    "line": 35,
                    "column": 10
                  }
                }
              },
              "loc": {
                "start": {
                  "line": 35,
                  "column": 8
                },
                "end": {
                  "line": 35,
                  "column": 10
                }
              }
            },
            "decorators": [],
            "loc": {
              "start": {
                "line": 35,
                "column": 5
              },
              "end": {
                "line": 35,
                "column": 6
              }
            }
          },
          "init": null,
          "loc": {
            "start": {
              "line": 35,
              "column": 5
            },
            "end": {
              "line": 35,
              "column": 6
            }
          }
        }
      ],
      "kind": "var",
      "loc": {
        "start": {
          "line": 35,
          "column": 1
        },
        "end": {
          "line": 35,
          "column": 11
        }
      }
    },
    {
      "type": "VariableDeclaration",
      "declarations": [
        {
          "type": "VariableDeclarator",
          "id": {
            "type": "Identifier",
            "name": "c",
            "typeAnnotation": {
              "type": "TSTypeReference",
              "typeName": {
                "type": "Identifier",
                "name": "C3",
                "decorators": [],
                "loc": {
                  "start": {
                    "line": 36,
                    "column": 8
                  },
                  "end": {
                    "line": 36,
                    "column": 10
                  }
                }
              },
              "loc": {
                "start": {
                  "line": 36,
                  "column": 8
                },
                "end": {
                  "line": 36,
                  "column": 10
                }
              }
            },
            "decorators": [],
            "loc": {
              "start": {
                "line": 36,
                "column": 5
              },
              "end": {
                "line": 36,
                "column": 6
              }
            }
          },
          "init": null,
          "loc": {
            "start": {
              "line": 36,
              "column": 5
            },
            "end": {
              "line": 36,
              "column": 6
            }
          }
        }
      ],
      "kind": "var",
      "loc": {
        "start": {
          "line": 36,
          "column": 1
        },
        "end": {
          "line": 36,
          "column": 11
        }
      }
    },
    {
      "type": "TSInterfaceDeclaration",
      "body": {
        "type": "TSInterfaceBody",
        "body": [
          {
            "type": "TSPropertySignature",
            "computed": false,
            "optional": false,
            "readonly": false,
            "key": {
              "type": "Identifier",
              "name": "d",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 39,
                  "column": 5
                },
                "end": {
                  "line": 39,
                  "column": 6
                }
              }
            },
            "typeAnnotation": {
              "type": "TSArrayType",
              "elementType": {
                "type": "TSStringKeyword",
                "loc": {
                  "start": {
                    "line": 39,
                    "column": 8
                  },
                  "end": {
                    "line": 39,
                    "column": 14
                  }
                }
              },
              "loc": {
                "start": {
                  "line": 39,
                  "column": 8
                },
                "end": {
                  "line": 39,
                  "column": 16
                }
              }
            },
            "loc": {
              "start": {
                "line": 39,
                "column": 5
              },
              "end": {
                "line": 40,
                "column": 2
              }
            }
          }
        ],
        "loc": {
          "start": {
            "line": 38,
            "column": 29
          },
          "end": {
            "line": 40,
            "column": 2
          }
        }
      },
      "id": {
        "type": "Identifier",
        "name": "D4",
        "decorators": [],
        "loc": {
          "start": {
            "line": 38,
            "column": 11
          },
          "end": {
            "line": 38,
            "column": 13
          }
        }
      },
      "extends": [
        {
          "type": "TSInterfaceHeritage",
          "expression": {
            "type": "Identifier",
            "name": "D3",
            "decorators": [],
            "loc": {
              "start": {
                "line": 38,
                "column": 22
              },
              "end": {
                "line": 38,
                "column": 24
              }
            }
          },
          "loc": {
            "start": {
              "line": 38,
              "column": 24
            },
            "end": {
              "line": 38,
              "column": 24
            }
          }
        },
        {
          "type": "TSInterfaceHeritage",
          "expression": {
            "type": "Identifier",
            "name": "D2",
            "decorators": [],
            "loc": {
              "start": {
                "line": 38,
                "column": 26
              },
              "end": {
                "line": 38,
                "column": 28
              }
            }
          },
          "loc": {
            "start": {
              "line": 38,
              "column": 29
            },
            "end": {
              "line": 38,
              "column": 28
            }
          }
        }
      ],
      "loc": {
        "start": {
          "line": 38,
          "column": 1
        },
        "end": {
          "line": 40,
          "column": 2
        }
      }
    },
    {
      "type": "TSInterfaceDeclaration",
      "body": {
        "type": "TSInterfaceBody",
        "body": [
          {
            "type": "TSPropertySignature",
            "computed": false,
            "optional": false,
            "readonly": false,
            "key": {
              "type": "Identifier",
              "name": "a",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 43,
                  "column": 5
                },
                "end": {
                  "line": 43,
                  "column": 6
                }
              }
            },
            "typeAnnotation": {
              "type": "TSNumberKeyword",
              "loc": {
                "start": {
                  "line": 43,
                  "column": 8
                },
                "end": {
                  "line": 43,
                  "column": 14
                }
              }
            },
            "loc": {
              "start": {
                "line": 43,
                "column": 5
              },
              "end": {
                "line": 44,
                "column": 2
              }
            }
          }
        ],
        "loc": {
          "start": {
            "line": 42,
            "column": 14
          },
          "end": {
            "line": 44,
            "column": 2
          }
        }
      },
      "id": {
        "type": "Identifier",
        "name": "D1",
        "decorators": [],
        "loc": {
          "start": {
            "line": 42,
            "column": 11
          },
          "end": {
            "line": 42,
            "column": 13
          }
        }
      },
      "extends": [],
      "loc": {
        "start": {
          "line": 42,
          "column": 1
        },
        "end": {
          "line": 44,
          "column": 2
        }
      }
    },
    {
      "type": "TSInterfaceDeclaration",
      "body": {
        "type": "TSInterfaceBody",
        "body": [
          {
            "type": "TSPropertySignature",
            "computed": false,
            "optional": false,
            "readonly": false,
            "key": {
              "type": "Identifier",
              "name": "c",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 47,
                  "column": 5
                },
                "end": {
                  "line": 47,
                  "column": 6
                }
              }
            },
            "typeAnnotation": {
              "type": "TSStringKeyword",
              "loc": {
                "start": {
                  "line": 47,
                  "column": 8
                },
                "end": {
                  "line": 47,
                  "column": 14
                }
              }
            },
            "loc": {
              "start": {
                "line": 47,
                "column": 5
              },
              "end": {
                "line": 47,
                "column": 15
              }
            }
          }
        ],
        "loc": {
          "start": {
            "line": 46,
            "column": 14
          },
          "end": {
            "line": 48,
            "column": 2
          }
        }
      },
      "id": {
        "type": "Identifier",
        "name": "D3",
        "decorators": [],
        "loc": {
          "start": {
            "line": 46,
            "column": 11
          },
          "end": {
            "line": 46,
            "column": 13
          }
        }
      },
      "extends": [],
      "loc": {
        "start": {
          "line": 46,
          "column": 1
        },
        "end": {
          "line": 48,
          "column": 2
        }
      }
    },
    {
      "type": "TSInterfaceDeclaration",
      "body": {
        "type": "TSInterfaceBody",
        "body": [
          {
            "type": "TSPropertySignature",
            "computed": false,
            "optional": false,
            "readonly": false,
            "key": {
              "type": "Identifier",
              "name": "b",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 51,
                  "column": 5
                },
                "end": {
                  "line": 51,
                  "column": 6
                }
              }
            },
            "typeAnnotation": {
              "type": "TSNumberKeyword",
              "loc": {
                "start": {
                  "line": 51,
                  "column": 8
                },
                "end": {
                  "line": 51,
                  "column": 14
                }
              }
            },
            "loc": {
              "start": {
                "line": 51,
                "column": 5
              },
              "end": {
                "line": 51,
                "column": 15
              }
            }
          }
        ],
        "loc": {
          "start": {
            "line": 50,
            "column": 25
          },
          "end": {
            "line": 52,
            "column": 2
          }
        }
      },
      "id": {
        "type": "Identifier",
        "name": "D2",
        "decorators": [],
        "loc": {
          "start": {
            "line": 50,
            "column": 11
          },
          "end": {
            "line": 50,
            "column": 13
          }
        }
      },
      "extends": [
        {
          "type": "TSInterfaceHeritage",
          "expression": {
            "type": "Identifier",
            "name": "D1",
            "decorators": [],
            "loc": {
              "start": {
                "line": 50,
                "column": 22
              },
              "end": {
                "line": 50,
                "column": 24
              }
            }
          },
          "loc": {
            "start": {
              "line": 50,
              "column": 25
            },
            "end": {
              "line": 50,
              "column": 24
            }
          }
        }
      ],
      "loc": {
        "start": {
          "line": 50,
          "column": 1
        },
        "end": {
          "line": 52,
          "column": 2
        }
      }
    },
    {
      "type": "TSInterfaceDeclaration",
      "body": {
        "type": "TSInterfaceBody",
        "body": [
          {
            "type": "TSPropertySignature",
            "computed": false,
            "optional": false,
            "readonly": false,
            "key": {
              "type": "Identifier",
              "name": "e",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 55,
                  "column": 5
                },
                "end": {
                  "line": 55,
                  "column": 6
                }
              }
            },
            "typeAnnotation": {
              "type": "TSTupleType",
              "elementTypes": [
                {
                  "type": "TSNumberKeyword",
                  "loc": {
                    "start": {
                      "line": 55,
                      "column": 9
                    },
                    "end": {
                      "line": 55,
                      "column": 16
                    }
                  }
                },
                {
                  "type": "TSStringKeyword",
                  "loc": {
                    "start": {
                      "line": 55,
                      "column": 17
                    },
                    "end": {
                      "line": 55,
                      "column": 24
                    }
                  }
                }
              ],
              "loc": {
                "start": {
                  "line": 55,
                  "column": 8
                },
                "end": {
                  "line": 55,
                  "column": 24
                }
              }
            },
            "loc": {
              "start": {
                "line": 55,
                "column": 5
              },
              "end": {
                "line": 55,
                "column": 25
              }
            }
          }
        ],
        "loc": {
          "start": {
            "line": 54,
            "column": 33
          },
          "end": {
            "line": 56,
            "column": 2
          }
        }
      },
      "id": {
        "type": "Identifier",
        "name": "D5",
        "decorators": [],
        "loc": {
          "start": {
            "line": 54,
            "column": 11
          },
          "end": {
            "line": 54,
            "column": 13
          }
        }
      },
      "extends": [
        {
          "type": "TSInterfaceHeritage",
          "expression": {
            "type": "Identifier",
            "name": "D4",
            "decorators": [],
            "loc": {
              "start": {
                "line": 54,
                "column": 22
              },
              "end": {
                "line": 54,
                "column": 24
              }
            }
          },
          "loc": {
            "start": {
              "line": 54,
              "column": 24
            },
            "end": {
              "line": 54,
              "column": 24
            }
          }
        },
        {
          "type": "TSInterfaceHeritage",
          "expression": {
            "type": "Identifier",
            "name": "D1",
            "decorators": [],
            "loc": {
              "start": {
                "line": 54,
                "column": 26
              },
              "end": {
                "line": 54,
                "column": 28
              }
            }
          },
          "loc": {
            "start": {
              "line": 54,
              "column": 28
            },
            "end": {
              "line": 54,
              "column": 28
            }
          }
        },
        {
          "type": "TSInterfaceHeritage",
          "expression": {
            "type": "Identifier",
            "name": "D3",
            "decorators": [],
            "loc": {
              "start": {
                "line": 54,
                "column": 30
              },
              "end": {
                "line": 54,
                "column": 32
              }
            }
          },
          "loc": {
            "start": {
              "line": 54,
              "column": 33
            },
            "end": {
              "line": 54,
              "column": 32
            }
          }
        }
      ],
      "loc": {
        "start": {
          "line": 54,
          "column": 1
        },
        "end": {
          "line": 56,
          "column": 2
        }
      }
    },
    {
      "type": "VariableDeclaration",
      "declarations": [
        {
          "type": "VariableDeclarator",
          "id": {
            "type": "Identifier",
            "name": "d",
            "typeAnnotation": {
              "type": "TSTypeReference",
              "typeName": {
                "type": "Identifier",
                "name": "D5",
                "decorators": [],
                "loc": {
                  "start": {
                    "line": 58,
                    "column": 8
                  },
                  "end": {
                    "line": 58,
                    "column": 10
                  }
                }
              },
              "loc": {
                "start": {
                  "line": 58,
                  "column": 8
                },
                "end": {
                  "line": 58,
                  "column": 10
                }
              }
            },
            "decorators": [],
            "loc": {
              "start": {
                "line": 58,
                "column": 5
              },
              "end": {
                "line": 58,
                "column": 6
              }
            }
          },
          "init": {
            "type": "ObjectExpression",
            "properties": [
              {
                "type": "Property",
                "method": false,
                "shorthand": false,
                "computed": false,
                "key": {
                  "type": "Identifier",
                  "name": "a",
                  "decorators": [],
                  "loc": {
                    "start": {
                      "line": 58,
                      "column": 15
                    },
                    "end": {
                      "line": 58,
                      "column": 16
                    }
                  }
                },
                "value": {
                  "type": "NumberLiteral",
                  "value": 2,
                  "loc": {
                    "start": {
                      "line": 58,
                      "column": 18
                    },
                    "end": {
                      "line": 58,
                      "column": 19
                    }
                  }
                },
                "kind": "init",
                "loc": {
                  "start": {
                    "line": 58,
                    "column": 15
                  },
                  "end": {
                    "line": 58,
                    "column": 19
                  }
                }
              },
              {
                "type": "Property",
                "method": false,
                "shorthand": false,
                "computed": false,
                "key": {
                  "type": "Identifier",
                  "name": "b",
                  "decorators": [],
                  "loc": {
                    "start": {
                      "line": 58,
                      "column": 21
                    },
                    "end": {
                      "line": 58,
                      "column": 22
                    }
                  }
                },
                "value": {
                  "type": "NumberLiteral",
                  "value": 3,
                  "loc": {
                    "start": {
                      "line": 58,
                      "column": 24
                    },
                    "end": {
                      "line": 58,
                      "column": 25
                    }
                  }
                },
                "kind": "init",
                "loc": {
                  "start": {
                    "line": 58,
                    "column": 21
                  },
                  "end": {
                    "line": 58,
                    "column": 25
                  }
                }
              },
              {
                "type": "Property",
                "method": false,
                "shorthand": false,
                "computed": false,
                "key": {
                  "type": "Identifier",
                  "name": "c",
                  "decorators": [],
                  "loc": {
                    "start": {
                      "line": 58,
                      "column": 27
                    },
                    "end": {
                      "line": 58,
                      "column": 28
                    }
                  }
                },
                "value": {
                  "type": "StringLiteral",
                  "value": "",
                  "loc": {
                    "start": {
                      "line": 58,
                      "column": 30
                    },
                    "end": {
                      "line": 58,
                      "column": 35
                    }
                  }
                },
                "kind": "init",
                "loc": {
                  "start": {
                    "line": 58,
                    "column": 27
                  },
                  "end": {
                    "line": 58,
                    "column": 35
                  }
                }
              },
              {
                "type": "Property",
                "method": false,
                "shorthand": false,
                "computed": false,
                "key": {
                  "type": "Identifier",
                  "name": "d",
                  "decorators": [],
                  "loc": {
                    "start": {
                      "line": 58,
                      "column": 37
                    },
                    "end": {
                      "line": 58,
                      "column": 38
                    }
                  }
                },
                "value": {
                  "type": "ArrayExpression",
                  "elements": [
                    {
                      "type": "StringLiteral",
                      "value": "",
                      "loc": {
                        "start": {
                          "line": 58,
                          "column": 41
                        },
                        "end": {
                          "line": 58,
                          "column": 46
                        }
                      }
                    },
                    {
                      "type": "StringLiteral",
                      "value": "",
                      "loc": {
                        "start": {
                          "line": 58,
                          "column": 48
                        },
                        "end": {
                          "line": 58,
                          "column": 53
                        }
                      }
                    },
                    {
                      "type": "StringLiteral",
                      "value": "",
                      "loc": {
                        "start": {
                          "line": 58,
                          "column": 55
                        },
                        "end": {
                          "line": 58,
                          "column": 60
                        }
                      }
                    }
                  ],
                  "loc": {
                    "start": {
                      "line": 58,
                      "column": 40
                    },
                    "end": {
                      "line": 58,
                      "column": 61
                    }
                  }
                },
                "kind": "init",
                "loc": {
                  "start": {
                    "line": 58,
                    "column": 37
                  },
                  "end": {
                    "line": 58,
                    "column": 61
                  }
                }
              },
              {
                "type": "Property",
                "method": false,
                "shorthand": false,
                "computed": false,
                "key": {
                  "type": "Identifier",
                  "name": "e",
                  "decorators": [],
                  "loc": {
                    "start": {
                      "line": 58,
                      "column": 63
                    },
                    "end": {
                      "line": 58,
                      "column": 64
                    }
                  }
                },
                "value": {
                  "type": "ArrayExpression",
                  "elements": [
                    {
                      "type": "NumberLiteral",
                      "value": 1,
                      "loc": {
                        "start": {
                          "line": 58,
                          "column": 67
                        },
                        "end": {
                          "line": 58,
                          "column": 68
                        }
                      }
                    },
                    {
                      "type": "StringLiteral",
                      "value": "",
                      "loc": {
                        "start": {
                          "line": 58,
                          "column": 70
                        },
                        "end": {
                          "line": 58,
                          "column": 75
                        }
                      }
                    }
                  ],
                  "loc": {
                    "start": {
                      "line": 58,
                      "column": 66
                    },
                    "end": {
                      "line": 58,
                      "column": 76
                    }
                  }
                },
                "kind": "init",
                "loc": {
                  "start": {
                    "line": 58,
                    "column": 63
                  },
                  "end": {
                    "line": 58,
                    "column": 76
                  }
                }
              }
            ],
            "loc": {
              "start": {
                "line": 58,
                "column": 13
              },
              "end": {
                "line": 58,
                "column": 78
              }
            }
          },
          "loc": {
            "start": {
              "line": 58,
              "column": 5
            },
            "end": {
              "line": 58,
              "column": 78
            }
          }
        }
      ],
      "kind": "var",
      "loc": {
        "start": {
          "line": 58,
          "column": 1
        },
        "end": {
          "line": 58,
          "column": 78
        }
      }
    },
    {
      "type": "TSInterfaceDeclaration",
      "body": {
        "type": "TSInterfaceBody",
        "body": [
          {
            "type": "TSPropertySignature",
            "computed": false,
            "optional": false,
            "readonly": false,
            "key": {
              "type": "Identifier",
              "name": "a",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 61,
                  "column": 5
                },
                "end": {
                  "line": 61,
                  "column": 6
                }
              }
            },
            "typeAnnotation": {
              "type": "TSNumberKeyword",
              "loc": {
                "start": {
                  "line": 61,
                  "column": 8
                },
                "end": {
                  "line": 61,
                  "column": 14
                }
              }
            },
            "loc": {
              "start": {
                "line": 61,
                "column": 5
              },
              "end": {
                "line": 61,
                "column": 15
              }
            }
          }
        ],
        "loc": {
          "start": {
            "line": 60,
            "column": 13
          },
          "end": {
            "line": 62,
            "column": 2
          }
        }
      },
      "id": {
        "type": "Identifier",
        "name": "E",
        "decorators": [],
        "loc": {
          "start": {
            "line": 60,
            "column": 11
          },
          "end": {
            "line": 60,
            "column": 12
          }
        }
      },
      "extends": [],
      "loc": {
        "start": {
          "line": 60,
          "column": 1
        },
        "end": {
          "line": 62,
          "column": 2
        }
      }
    },
    {
      "type": "TSInterfaceDeclaration",
      "body": {
        "type": "TSInterfaceBody",
        "body": [
          {
            "type": "TSPropertySignature",
            "computed": false,
            "optional": false,
            "readonly": false,
            "key": {
              "type": "Identifier",
              "name": "b",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 65,
                  "column": 5
                },
                "end": {
                  "line": 65,
                  "column": 6
                }
              }
            },
            "typeAnnotation": {
              "type": "TSStringKeyword",
              "loc": {
                "start": {
                  "line": 65,
                  "column": 8
                },
                "end": {
                  "line": 65,
                  "column": 14
                }
              }
            },
            "loc": {
              "start": {
                "line": 65,
                "column": 5
              },
              "end": {
                "line": 65,
                "column": 15
              }
            }
          }
        ],
        "loc": {
          "start": {
            "line": 64,
            "column": 13
          },
          "end": {
            "line": 66,
            "column": 2
          }
        }
      },
      "id": {
        "type": "Identifier",
        "name": "E",
        "decorators": [],
        "loc": {
          "start": {
            "line": 64,
            "column": 11
          },
          "end": {
            "line": 64,
            "column": 12
          }
        }
      },
      "extends": [],
      "loc": {
        "start": {
          "line": 64,
          "column": 1
        },
        "end": {
          "line": 66,
          "column": 2
        }
      }
    },
    {
      "type": "TSInterfaceDeclaration",
      "body": {
        "type": "TSInterfaceBody",
        "body": [
          {
            "type": "TSPropertySignature",
            "computed": false,
            "optional": false,
            "readonly": false,
            "key": {
              "type": "Identifier",
              "name": "d",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 69,
                  "column": 5
                },
                "end": {
                  "line": 69,
                  "column": 6
                }
              }
            },
            "typeAnnotation": {
              "type": "TSFunctionType",
              "params": [
                {
                  "type": "Identifier",
                  "name": "a",
                  "typeAnnotation": {
                    "type": "TSNumberKeyword",
                    "loc": {
                      "start": {
                        "line": 69,
                        "column": 12
                      },
                      "end": {
                        "line": 69,
                        "column": 18
                      }
                    }
                  },
                  "decorators": [],
                  "loc": {
                    "start": {
                      "line": 69,
                      "column": 9
                    },
                    "end": {
                      "line": 69,
                      "column": 10
                    }
                  }
                },
                {
                  "type": "Identifier",
                  "name": "b",
                  "typeAnnotation": {
                    "type": "TSStringKeyword",
                    "loc": {
                      "start": {
                        "line": 69,
                        "column": 23
                      },
                      "end": {
                        "line": 69,
                        "column": 29
                      }
                    }
                  },
                  "decorators": [],
                  "loc": {
                    "start": {
                      "line": 69,
                      "column": 20
                    },
                    "end": {
                      "line": 69,
                      "column": 21
                    }
                  }
                }
              ],
              "returnType": {
                "type": "TSTypeLiteral",
                "members": [],
                "loc": {
                  "start": {
                    "line": 69,
                    "column": 34
                  },
                  "end": {
                    "line": 69,
                    "column": 36
                  }
                }
              },
              "loc": {
                "start": {
                  "line": 69,
                  "column": 8
                },
                "end": {
                  "line": 69,
                  "column": 36
                }
              }
            },
            "loc": {
              "start": {
                "line": 69,
                "column": 5
              },
              "end": {
                "line": 70,
                "column": 2
              }
            }
          }
        ],
        "loc": {
          "start": {
            "line": 68,
            "column": 13
          },
          "end": {
            "line": 70,
            "column": 2
          }
        }
      },
      "id": {
        "type": "Identifier",
        "name": "E",
        "decorators": [],
        "loc": {
          "start": {
            "line": 68,
            "column": 11
          },
          "end": {
            "line": 68,
            "column": 12
          }
        }
      },
      "extends": [],
      "loc": {
        "start": {
          "line": 68,
          "column": 1
        },
        "end": {
          "line": 70,
          "column": 2
        }
      }
    },
    {
      "type": "VariableDeclaration",
      "declarations": [
        {
          "type": "VariableDeclarator",
          "id": {
            "type": "Identifier",
            "name": "e",
            "typeAnnotation": {
              "type": "TSTypeReference",
              "typeName": {
                "type": "Identifier",
                "name": "E",
                "decorators": [],
                "loc": {
                  "start": {
                    "line": 72,
                    "column": 8
                  },
                  "end": {
                    "line": 72,
                    "column": 9
                  }
                }
              },
              "loc": {
                "start": {
                  "line": 72,
                  "column": 8
                },
                "end": {
                  "line": 72,
                  "column": 9
                }
              }
            },
            "decorators": [],
            "loc": {
              "start": {
                "line": 72,
                "column": 5
              },
              "end": {
                "line": 72,
                "column": 6
              }
            }
          },
          "init": {
            "type": "ObjectExpression",
            "properties": [
              {
                "type": "Property",
                "method": false,
                "shorthand": false,
                "computed": false,
                "key": {
                  "type": "Identifier",
                  "name": "a",
                  "decorators": [],
                  "loc": {
                    "start": {
                      "line": 72,
                      "column": 14
                    },
                    "end": {
                      "line": 72,
                      "column": 15
                    }
                  }
                },
                "value": {
                  "type": "NumberLiteral",
                  "value": 1,
                  "loc": {
                    "start": {
                      "line": 72,
                      "column": 17
                    },
                    "end": {
                      "line": 72,
                      "column": 18
                    }
                  }
                },
                "kind": "init",
                "loc": {
                  "start": {
                    "line": 72,
                    "column": 14
                  },
                  "end": {
                    "line": 72,
                    "column": 18
                  }
                }
              },
              {
                "type": "Property",
                "method": false,
                "shorthand": false,
                "computed": false,
                "key": {
                  "type": "Identifier",
                  "name": "b",
                  "decorators": [],
                  "loc": {
                    "start": {
                      "line": 72,
                      "column": 20
                    },
                    "end": {
                      "line": 72,
                      "column": 21
                    }
                  }
                },
                "value": {
                  "type": "StringLiteral",
                  "value": "",
                  "loc": {
                    "start": {
                      "line": 72,
                      "column": 23
                    },
                    "end": {
                      "line": 72,
                      "column": 28
                    }
                  }
                },
                "kind": "init",
                "loc": {
                  "start": {
                    "line": 72,
                    "column": 20
                  },
                  "end": {
                    "line": 72,
                    "column": 28
                  }
                }
              },
              {
                "type": "Property",
                "method": false,
                "shorthand": false,
                "computed": false,
                "key": {
                  "type": "Identifier",
                  "name": "d",
                  "decorators": [],
                  "loc": {
                    "start": {
                      "line": 72,
                      "column": 30
                    },
                    "end": {
                      "line": 72,
                      "column": 31
                    }
                  }
                },
                "value": {
                  "type": "FunctionExpression",
                  "function": {
                    "type": "ScriptFunction",
                    "id": null,
                    "generator": false,
                    "async": false,
                    "expression": false,
                    "params": [
                      {
                        "type": "Identifier",
                        "name": "a",
                        "decorators": [],
                        "loc": {
                          "start": {
                            "line": 72,
                            "column": 43
                          },
                          "end": {
                            "line": 72,
                            "column": 44
                          }
                        }
                      },
                      {
                        "type": "Identifier",
                        "name": "b",
                        "decorators": [],
                        "loc": {
                          "start": {
                            "line": 72,
                            "column": 46
                          },
                          "end": {
                            "line": 72,
                            "column": 47
                          }
                        }
                      }
                    ],
                    "body": {
                      "type": "BlockStatement",
                      "statements": [
                        {
                          "type": "ReturnStatement",
                          "argument": {
                            "type": "ObjectExpression",
                            "properties": [],
                            "loc": {
                              "start": {
                                "line": 72,
                                "column": 58
                              },
                              "end": {
                                "line": 72,
                                "column": 60
                              }
                            }
                          },
                          "loc": {
                            "start": {
                              "line": 72,
                              "column": 51
                            },
                            "end": {
                              "line": 72,
                              "column": 60
                            }
                          }
                        }
                      ],
                      "loc": {
                        "start": {
                          "line": 72,
                          "column": 49
                        },
                        "end": {
                          "line": 72,
                          "column": 62
                        }
                      }
                    },
                    "loc": {
                      "start": {
                        "line": 72,
                        "column": 33
                      },
                      "end": {
                        "line": 72,
                        "column": 62
                      }
                    }
                  },
                  "loc": {
                    "start": {
                      "line": 72,
                      "column": 33
                    },
                    "end": {
                      "line": 72,
                      "column": 62
                    }
                  }
                },
                "kind": "init",
                "loc": {
                  "start": {
                    "line": 72,
                    "column": 30
                  },
                  "end": {
                    "line": 72,
                    "column": 62
                  }
                }
              }
            ],
            "loc": {
              "start": {
                "line": 72,
                "column": 12
              },
              "end": {
                "line": 72,
                "column": 64
              }
            }
          },
          "loc": {
            "start": {
              "line": 72,
              "column": 5
            },
            "end": {
              "line": 72,
              "column": 64
            }
          }
        }
      ],
      "kind": "var",
      "loc": {
        "start": {
          "line": 72,
          "column": 1
        },
        "end": {
          "line": 72,
          "column": 64
        }
      }
    },
    {
      "type": "TSInterfaceDeclaration",
      "body": {
        "type": "TSInterfaceBody",
        "body": [
          {
            "type": "TSIndexSignature",
            "parameters": {
              "type": "Identifier",
              "name": "x",
              "typeAnnotation": {
                "type": "TSNumberKeyword",
                "loc": {
                  "start": {
                    "line": 75,
                    "column": 9
                  },
                  "end": {
                    "line": 75,
                    "column": 15
                  }
                }
              },
              "decorators": [],
              "loc": {
                "start": {
                  "line": 75,
                  "column": 6
                },
                "end": {
                  "line": 75,
                  "column": 7
                }
              }
            },
            "typeAnnotation": {
              "type": "TSStringKeyword",
              "loc": {
                "start": {
                  "line": 75,
                  "column": 18
                },
                "end": {
                  "line": 75,
                  "column": 24
                }
              }
            },
            "readonly": false,
            "loc": {
              "start": {
                "line": 75,
                "column": 5
              },
              "end": {
                "line": 75,
                "column": 25
              }
            }
          },
          {
            "type": "TSIndexSignature",
            "parameters": {
              "type": "Identifier",
              "name": "x",
              "typeAnnotation": {
                "type": "TSStringKeyword",
                "loc": {
                  "start": {
                    "line": 76,
                    "column": 9
                  },
                  "end": {
                    "line": 76,
                    "column": 15
                  }
                }
              },
              "decorators": [],
              "loc": {
                "start": {
                  "line": 76,
                  "column": 6
                },
                "end": {
                  "line": 76,
                  "column": 7
                }
              }
            },
            "typeAnnotation": {
              "type": "TSUnionType",
              "types": [
                {
                  "type": "TSNumberKeyword",
                  "loc": {
                    "start": {
                      "line": 76,
                      "column": 18
                    },
                    "end": {
                      "line": 76,
                      "column": 24
                    }
                  }
                },
                {
                  "type": "TSStringKeyword",
                  "loc": {
                    "start": {
                      "line": 76,
                      "column": 27
                    },
                    "end": {
                      "line": 76,
                      "column": 33
                    }
                  }
                }
              ],
              "loc": {
                "start": {
                  "line": 76,
                  "column": 18
                },
                "end": {
                  "line": 76,
                  "column": 33
                }
              }
            },
            "readonly": false,
            "loc": {
              "start": {
                "line": 76,
                "column": 5
              },
              "end": {
                "line": 77,
                "column": 2
              }
            }
          }
        ],
        "loc": {
          "start": {
            "line": 74,
            "column": 13
          },
          "end": {
            "line": 77,
            "column": 2
          }
        }
      },
      "id": {
        "type": "Identifier",
        "name": "F",
        "decorators": [],
        "loc": {
          "start": {
            "line": 74,
            "column": 11
          },
          "end": {
            "line": 74,
            "column": 12
          }
        }
      },
      "extends": [],
      "loc": {
        "start": {
          "line": 74,
          "column": 1
        },
        "end": {
          "line": 77,
          "column": 2
        }
      }
    },
    {
      "type": "VariableDeclaration",
      "declarations": [
        {
          "type": "VariableDeclarator",
          "id": {
            "type": "Identifier",
            "name": "f",
            "typeAnnotation": {
              "type": "TSTypeReference",
              "typeName": {
                "type": "Identifier",
                "name": "F",
                "decorators": [],
                "loc": {
                  "start": {
                    "line": 79,
                    "column": 8
                  },
                  "end": {
                    "line": 79,
                    "column": 9
                  }
                }
              },
              "loc": {
                "start": {
                  "line": 79,
                  "column": 8
                },
                "end": {
                  "line": 79,
                  "column": 9
                }
              }
            },
            "decorators": [],
            "loc": {
              "start": {
                "line": 79,
                "column": 5
              },
              "end": {
                "line": 79,
                "column": 6
              }
            }
          },
          "init": {
            "type": "ObjectExpression",
            "properties": [
              {
                "type": "Property",
                "method": false,
                "shorthand": false,
                "computed": false,
                "key": {
                  "type": "NumberLiteral",
                  "value": 5,
                  "loc": {
                    "start": {
                      "line": 79,
                      "column": 14
                    },
                    "end": {
                      "line": 79,
                      "column": 15
                    }
                  }
                },
                "value": {
                  "type": "StringLiteral",
                  "value": "",
                  "loc": {
                    "start": {
                      "line": 79,
                      "column": 17
                    },
                    "end": {
                      "line": 79,
                      "column": 22
                    }
                  }
                },
                "kind": "init",
                "loc": {
                  "start": {
                    "line": 79,
                    "column": 14
                  },
                  "end": {
                    "line": 79,
                    "column": 22
                  }
                }
              },
              {
                "type": "Property",
                "method": false,
                "shorthand": false,
                "computed": false,
                "key": {
                  "type": "NumberLiteral",
                  "value": 6,
                  "loc": {
                    "start": {
                      "line": 79,
                      "column": 24
                    },
                    "end": {
                      "line": 79,
                      "column": 25
                    }
                  }
                },
                "value": {
                  "type": "StringLiteral",
                  "value": "",
                  "loc": {
                    "start": {
                      "line": 79,
                      "column": 27
                    },
                    "end": {
                      "line": 79,
                      "column": 32
                    }
                  }
                },
                "kind": "init",
                "loc": {
                  "start": {
                    "line": 79,
                    "column": 24
                  },
                  "end": {
                    "line": 79,
                    "column": 32
                  }
                }
              },
              {
                "type": "Property",
                "method": false,
                "shorthand": false,
                "computed": false,
                "key": {
                  "type": "Identifier",
                  "name": "a",
                  "decorators": [],
                  "loc": {
                    "start": {
                      "line": 79,
                      "column": 34
                    },
                    "end": {
                      "line": 79,
                      "column": 35
                    }
                  }
                },
                "value": {
                  "type": "NumberLiteral",
                  "value": 1,
                  "loc": {
                    "start": {
                      "line": 79,
                      "column": 37
                    },
                    "end": {
                      "line": 79,
                      "column": 38
                    }
                  }
                },
                "kind": "init",
                "loc": {
                  "start": {
                    "line": 79,
                    "column": 34
                  },
                  "end": {
                    "line": 79,
                    "column": 38
                  }
                }
              },
              {
                "type": "Property",
                "method": false,
                "shorthand": false,
                "computed": false,
                "key": {
                  "type": "Identifier",
                  "name": "b",
                  "decorators": [],
                  "loc": {
                    "start": {
                      "line": 79,
                      "column": 40
                    },
                    "end": {
                      "line": 79,
                      "column": 41
                    }
                  }
                },
                "value": {
                  "type": "StringLiteral",
                  "value": "",
                  "loc": {
                    "start": {
                      "line": 79,
                      "column": 43
                    },
                    "end": {
                      "line": 79,
                      "column": 48
                    }
                  }
                },
                "kind": "init",
                "loc": {
                  "start": {
                    "line": 79,
                    "column": 40
                  },
                  "end": {
                    "line": 79,
                    "column": 48
                  }
                }
              }
            ],
            "loc": {
              "start": {
                "line": 79,
                "column": 12
              },
              "end": {
                "line": 79,
                "column": 50
              }
            }
          },
          "loc": {
            "start": {
              "line": 79,
              "column": 5
            },
            "end": {
              "line": 79,
              "column": 50
            }
          }
        }
      ],
      "kind": "var",
      "loc": {
        "start": {
          "line": 79,
          "column": 1
        },
        "end": {
          "line": 79,
          "column": 51
        }
      }
    }
  ],
  "loc": {
    "start": {
      "line": 1,
      "column": 1
    },
    "end": {
      "line": 81,
      "column": 1
    }
  }
}
