{
  "type": "Program",
  "statements": [
    {
      "type": "ClassDeclaration",
      "definition": {
        "id": {
          "type": "Identifier",
          "name": "C",
          "loc": {
            "start": {
              "line": 17,
              "column": 7
            },
            "end": {
              "line": 17,
              "column": 8
            }
          }
        },
        "superClass": null,
        "implements": [],
        "constructor": {
          "type": "MethodDefinition",
          "key": {
            "type": "Identifier",
            "name": "constructor",
            "loc": {
              "start": {
                "line": 1,
                "column": 1
              },
              "end": {
                "line": 1,
                "column": 1
              }
            }
          },
          "kind": "constructor",
          "static": false,
          "optional": false,
          "computed": false,
          "value": {
            "type": "FunctionExpression",
            "function": {
              "type": "ScriptFunction",
              "id": null,
              "generator": false,
              "async": false,
              "expression": false,
              "params": [],
              "body": {
                "type": "BlockStatement",
                "statements": [],
                "loc": {
                  "start": {
                    "line": 1,
                    "column": 1
                  },
                  "end": {
                    "line": 1,
                    "column": 1
                  }
                }
              },
              "loc": {
                "start": {
                  "line": 1,
                  "column": 1
                },
                "end": {
                  "line": 1,
                  "column": 1
                }
              }
            },
            "loc": {
              "start": {
                "line": 1,
                "column": 1
              },
              "end": {
                "line": 1,
                "column": 1
              }
            }
          },
          "overloads": [],
          "decorators": [],
          "loc": {
            "start": {
              "line": 17,
              "column": 1
            },
            "end": {
              "line": 29,
              "column": 2
            }
          }
        },
        "body": [
          {
            "type": "ClassProperty",
            "key": {
              "type": "Identifier",
              "name": "a",
              "loc": {
                "start": {
                  "line": 18,
                  "column": 5
                },
                "end": {
                  "line": 18,
                  "column": 6
                }
              }
            },
            "value": {
              "type": "ArrowFunctionExpression",
              "function": {
                "type": "ScriptFunction",
                "id": null,
                "generator": false,
                "async": false,
                "expression": false,
                "params": [],
                "returnType": {
                  "type": "TSTypePredicate",
                  "parameterName": {
                    "type": "TSThisType",
                    "loc": {
                      "start": {
                        "line": 18,
                        "column": 14
                      },
                      "end": {
                        "line": 18,
                        "column": 18
                      }
                    }
                  },
                  "typeAnnotation": {
                    "type": "TSNumberKeyword",
                    "loc": {
                      "start": {
                        "line": 18,
                        "column": 22
                      },
                      "end": {
                        "line": 18,
                        "column": 28
                      }
                    }
                  },
                  "asserts": false,
                  "loc": {
                    "start": {
                      "line": 18,
                      "column": 14
                    },
                    "end": {
                      "line": 18,
                      "column": 28
                    }
                  }
                },
                "body": {
                  "type": "BlockStatement",
                  "statements": [
                    {
                      "type": "ReturnStatement",
                      "argument": {
                        "type": "BooleanLiteral",
                        "value": false,
                        "loc": {
                          "start": {
                            "line": 19,
                            "column": 16
                          },
                          "end": {
                            "line": 19,
                            "column": 21
                          }
                        }
                      },
                      "loc": {
                        "start": {
                          "line": 19,
                          "column": 9
                        },
                        "end": {
                          "line": 19,
                          "column": 22
                        }
                      }
                    }
                  ],
                  "loc": {
                    "start": {
                      "line": 18,
                      "column": 32
                    },
                    "end": {
                      "line": 20,
                      "column": 6
                    }
                  }
                },
                "loc": {
                  "start": {
                    "line": 18,
                    "column": 9
                  },
                  "end": {
                    "line": 20,
                    "column": 6
                  }
                }
              },
              "loc": {
                "start": {
                  "line": 18,
                  "column": 9
                },
                "end": {
                  "line": 20,
                  "column": 6
                }
              }
            },
            "static": false,
            "readonly": false,
            "declare": false,
            "optional": false,
            "computed": false,
            "decorators": [],
            "loc": {
              "start": {
                "line": 18,
                "column": 5
              },
              "end": {
                "line": 20,
                "column": 6
              }
            }
          },
          {
            "type": "ClassProperty",
            "key": {
              "type": "Identifier",
              "name": "b",
              "loc": {
                "start": {
                  "line": 22,
                  "column": 5
                },
                "end": {
                  "line": 22,
                  "column": 6
                }
              }
            },
            "value": {
              "type": "ArrowFunctionExpression",
              "function": {
                "type": "ScriptFunction",
                "id": null,
                "generator": false,
                "async": false,
                "expression": false,
                "params": [
                  {
                    "type": "Identifier",
                    "name": "b",
                    "typeAnnotation": {
                      "type": "TSNumberKeyword",
                      "loc": {
                        "start": {
                          "line": 22,
                          "column": 14
                        },
                        "end": {
                          "line": 22,
                          "column": 20
                        }
                      }
                    },
                    "loc": {
                      "start": {
                        "line": 22,
                        "column": 9
                      },
                      "end": {
                        "line": 22,
                        "column": 21
                      }
                    }
                  }
                ],
                "returnType": {
                  "type": "TSTypePredicate",
                  "parameterName": {
                    "type": "TSThisType",
                    "loc": {
                      "start": {
                        "line": 22,
                        "column": 24
                      },
                      "end": {
                        "line": 22,
                        "column": 28
                      }
                    }
                  },
                  "typeAnnotation": {
                    "type": "TSNumberKeyword",
                    "loc": {
                      "start": {
                        "line": 22,
                        "column": 32
                      },
                      "end": {
                        "line": 22,
                        "column": 38
                      }
                    }
                  },
                  "asserts": false,
                  "loc": {
                    "start": {
                      "line": 22,
                      "column": 24
                    },
                    "end": {
                      "line": 22,
                      "column": 38
                    }
                  }
                },
                "body": {
                  "type": "BlockStatement",
                  "statements": [
                    {
                      "type": "ReturnStatement",
                      "argument": {
                        "type": "BooleanLiteral",
                        "value": false,
                        "loc": {
                          "start": {
                            "line": 23,
                            "column": 16
                          },
                          "end": {
                            "line": 23,
                            "column": 21
                          }
                        }
                      },
                      "loc": {
                        "start": {
                          "line": 23,
                          "column": 9
                        },
                        "end": {
                          "line": 23,
                          "column": 22
                        }
                      }
                    }
                  ],
                  "loc": {
                    "start": {
                      "line": 22,
                      "column": 42
                    },
                    "end": {
                      "line": 24,
                      "column": 6
                    }
                  }
                },
                "loc": {
                  "start": {
                    "line": 22,
                    "column": 9
                  },
                  "end": {
                    "line": 24,
                    "column": 6
                  }
                }
              },
              "loc": {
                "start": {
                  "line": 22,
                  "column": 9
                },
                "end": {
                  "line": 24,
                  "column": 6
                }
              }
            },
            "static": false,
            "readonly": false,
            "declare": false,
            "optional": false,
            "computed": false,
            "decorators": [],
            "loc": {
              "start": {
                "line": 22,
                "column": 5
              },
              "end": {
                "line": 24,
                "column": 6
              }
            }
          },
          {
            "type": "ClassProperty",
            "key": {
              "type": "Identifier",
              "name": "c",
              "loc": {
                "start": {
                  "line": 26,
                  "column": 5
                },
                "end": {
                  "line": 26,
                  "column": 6
                }
              }
            },
            "value": {
              "type": "ArrowFunctionExpression",
              "function": {
                "type": "ScriptFunction",
                "id": null,
                "generator": false,
                "async": false,
                "expression": false,
                "params": [
                  {
                    "type": "RestElement",
                    "argument": {
                      "type": "Identifier",
                      "name": "c",
                      "loc": {
                        "start": {
                          "line": 26,
                          "column": 13
                        },
                        "end": {
                          "line": 26,
                          "column": 14
                        }
                      }
                    },
                    "typeAnnotation": {
                      "type": "TSArrayType",
                      "elementType": {
                        "type": "TSNumberKeyword",
                        "loc": {
                          "start": {
                            "line": 26,
                            "column": 17
                          },
                          "end": {
                            "line": 26,
                            "column": 23
                          }
                        }
                      },
                      "loc": {
                        "start": {
                          "line": 26,
                          "column": 17
                        },
                        "end": {
                          "line": 26,
                          "column": 25
                        }
                      }
                    },
                    "loc": {
                      "start": {
                        "line": 26,
                        "column": 9
                      },
                      "end": {
                        "line": 26,
                        "column": 25
                      }
                    }
                  }
                ],
                "returnType": {
                  "type": "TSTypePredicate",
                  "parameterName": {
                    "type": "TSThisType",
                    "loc": {
                      "start": {
                        "line": 26,
                        "column": 29
                      },
                      "end": {
                        "line": 26,
                        "column": 33
                      }
                    }
                  },
                  "typeAnnotation": {
                    "type": "TSNumberKeyword",
                    "loc": {
                      "start": {
                        "line": 26,
                        "column": 37
                      },
                      "end": {
                        "line": 26,
                        "column": 43
                      }
                    }
                  },
                  "asserts": false,
                  "loc": {
                    "start": {
                      "line": 26,
                      "column": 29
                    },
                    "end": {
                      "line": 26,
                      "column": 43
                    }
                  }
                },
                "body": {
                  "type": "BlockStatement",
                  "statements": [
                    {
                      "type": "ReturnStatement",
                      "argument": {
                        "type": "BooleanLiteral",
                        "value": false,
                        "loc": {
                          "start": {
                            "line": 27,
                            "column": 16
                          },
                          "end": {
                            "line": 27,
                            "column": 21
                          }
                        }
                      },
                      "loc": {
                        "start": {
                          "line": 27,
                          "column": 9
                        },
                        "end": {
                          "line": 27,
                          "column": 22
                        }
                      }
                    }
                  ],
                  "loc": {
                    "start": {
                      "line": 26,
                      "column": 47
                    },
                    "end": {
                      "line": 28,
                      "column": 6
                    }
                  }
                },
                "loc": {
                  "start": {
                    "line": 26,
                    "column": 9
                  },
                  "end": {
                    "line": 28,
                    "column": 6
                  }
                }
              },
              "loc": {
                "start": {
                  "line": 26,
                  "column": 9
                },
                "end": {
                  "line": 28,
                  "column": 6
                }
              }
            },
            "static": false,
            "readonly": false,
            "declare": false,
            "optional": false,
            "computed": false,
            "decorators": [],
            "loc": {
              "start": {
                "line": 26,
                "column": 5
              },
              "end": {
                "line": 28,
                "column": 6
              }
            }
          }
        ],
        "indexSignatures": [],
        "loc": {
          "start": {
            "line": 17,
            "column": 9
          },
          "end": {
            "line": 29,
            "column": 2
          }
        }
      },
      "decorators": [],
      "loc": {
        "start": {
          "line": 17,
          "column": 1
        },
        "end": {
          "line": 29,
          "column": 2
        }
      }
    }
  ],
  "loc": {
    "start": {
      "line": 1,
      "column": 1
    },
    "end": {
      "line": 30,
      "column": 1
    }
  }
}