{
  "type": "Script",
  "span": {
    "start": 20,
    "end": 378,
    "ctxt": 0
  },
  "body": [
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 20,
        "end": 344,
        "ctxt": 0
      },
      "kind": "const",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 26,
            "end": 344,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 26,
              "end": 27,
              "ctxt": 0
            },
            "value": "C",
            "optional": false,
            "typeAnnotation": null
          },
          "init": {
            "type": "ClassExpression",
            "identifier": null,
            "span": {
              "start": 30,
              "end": 344,
              "ctxt": 0
            },
            "decorators": [],
            "body": [
              {
                "type": "PrivateMethod",
                "span": {
                  "start": 42,
                  "end": 92,
                  "ctxt": 0
                },
                "key": {
                  "type": "PrivateName",
                  "span": {
                    "start": 48,
                    "end": 52,
                    "ctxt": 0
                  },
                  "id": {
                    "type": "Identifier",
                    "span": {
                      "start": 49,
                      "end": 52,
                      "ctxt": 0
                    },
                    "value": "bar",
                    "optional": false
                  }
                },
                "function": {
                  "params": [],
                  "decorators": [],
                  "span": {
                    "start": 42,
                    "end": 92,
                    "ctxt": 0
                  },
                  "body": {
                    "type": "BlockStatement",
                    "span": {
                      "start": 55,
                      "end": 92,
                      "ctxt": 0
                    },
                    "stmts": [
                      {
                        "type": "ReturnStatement",
                        "span": {
                          "start": 57,
                          "end": 90,
                          "ctxt": 0
                        },
                        "argument": {
                          "type": "AwaitExpression",
                          "span": {
                            "start": 64,
                            "end": 89,
                            "ctxt": 0
                          },
                          "argument": {
                            "type": "CallExpression",
                            "span": {
                              "start": 70,
                              "end": 89,
                              "ctxt": 0
                            },
                            "callee": {
                              "type": "MemberExpression",
                              "span": {
                                "start": 70,
                                "end": 85,
                                "ctxt": 0
                              },
                              "object": {
                                "type": "Identifier",
                                "span": {
                                  "start": 70,
                                  "end": 77,
                                  "ctxt": 0
                                },
                                "value": "Promise",
                                "optional": false
                              },
                              "property": {
                                "type": "Identifier",
                                "span": {
                                  "start": 78,
                                  "end": 85,
                                  "ctxt": 0
                                },
                                "value": "resolve",
                                "optional": false
                              }
                            },
                            "arguments": [
                              {
                                "spread": null,
                                "expression": {
                                  "type": "NumericLiteral",
                                  "span": {
                                    "start": 86,
                                    "end": 88,
                                    "ctxt": 0
                                  },
                                  "value": 42.0
                                }
                              }
                            ],
                            "typeArguments": null
                          }
                        }
                      }
                    ]
                  },
                  "generator": false,
                  "async": true,
                  "typeParameters": null,
                  "returnType": null
                },
                "kind": "method",
                "isStatic": false,
                "accessibility": null,
                "isAbstract": false,
                "isOptional": false,
                "isOverride": false
              },
              {
                "type": "ClassMethod",
                "span": {
                  "start": 97,
                  "end": 247,
                  "ctxt": 0
                },
                "key": {
                  "type": "Identifier",
                  "span": {
                    "start": 103,
                    "end": 106,
                    "ctxt": 0
                  },
                  "value": "foo",
                  "optional": false
                },
                "function": {
                  "params": [],
                  "decorators": [],
                  "span": {
                    "start": 97,
                    "end": 247,
                    "ctxt": 0
                  },
                  "body": {
                    "type": "BlockStatement",
                    "span": {
                      "start": 109,
                      "end": 247,
                      "ctxt": 0
                    },
                    "stmts": [
                      {
                        "type": "VariableDeclaration",
                        "span": {
                          "start": 119,
                          "end": 147,
                          "ctxt": 0
                        },
                        "kind": "const",
                        "declare": false,
                        "declarations": [
                          {
                            "type": "VariableDeclarator",
                            "span": {
                              "start": 125,
                              "end": 146,
                              "ctxt": 0
                            },
                            "id": {
                              "type": "Identifier",
                              "span": {
                                "start": 125,
                                "end": 126,
                                "ctxt": 0
                              },
                              "value": "b",
                              "optional": false,
                              "typeAnnotation": null
                            },
                            "init": {
                              "type": "AwaitExpression",
                              "span": {
                                "start": 129,
                                "end": 146,
                                "ctxt": 0
                              },
                              "argument": {
                                "type": "CallExpression",
                                "span": {
                                  "start": 135,
                                  "end": 146,
                                  "ctxt": 0
                                },
                                "callee": {
                                  "type": "MemberExpression",
                                  "span": {
                                    "start": 135,
                                    "end": 144,
                                    "ctxt": 0
                                  },
                                  "object": {
                                    "type": "ThisExpression",
                                    "span": {
                                      "start": 135,
                                      "end": 139,
                                      "ctxt": 0
                                    }
                                  },
                                  "property": {
                                    "type": "PrivateName",
                                    "span": {
                                      "start": 140,
                                      "end": 144,
                                      "ctxt": 0
                                    },
                                    "id": {
                                      "type": "Identifier",
                                      "span": {
                                        "start": 141,
                                        "end": 144,
                                        "ctxt": 0
                                      },
                                      "value": "bar",
                                      "optional": false
                                    }
                                  }
                                },
                                "arguments": [],
                                "typeArguments": null
                              }
                            },
                            "definite": false
                          }
                        ]
                      },
                      {
                        "type": "ReturnStatement",
                        "span": {
                          "start": 156,
                          "end": 241,
                          "ctxt": 0
                        },
                        "argument": {
                          "type": "BinaryExpression",
                          "span": {
                            "start": 163,
                            "end": 240,
                            "ctxt": 0
                          },
                          "operator": "+",
                          "left": {
                            "type": "BinaryExpression",
                            "span": {
                              "start": 163,
                              "end": 198,
                              "ctxt": 0
                            },
                            "operator": "+",
                            "left": {
                              "type": "Identifier",
                              "span": {
                                "start": 163,
                                "end": 164,
                                "ctxt": 0
                              },
                              "value": "b",
                              "optional": false
                            },
                            "right": {
                              "type": "ParenthesisExpression",
                              "span": {
                                "start": 167,
                                "end": 198,
                                "ctxt": 0
                              },
                              "expression": {
                                "type": "BinaryExpression",
                                "span": {
                                  "start": 168,
                                  "end": 197,
                                  "ctxt": 0
                                },
                                "operator": "||",
                                "left": {
                                  "type": "MemberExpression",
                                  "span": {
                                    "start": 168,
                                    "end": 192,
                                    "ctxt": 0
                                  },
                                  "object": {
                                    "type": "CallExpression",
                                    "span": {
                                      "start": 168,
                                      "end": 186,
                                      "ctxt": 0
                                    },
                                    "callee": {
                                      "type": "MemberExpression",
                                      "span": {
                                        "start": 168,
                                        "end": 184,
                                        "ctxt": 0
                                      },
                                      "object": {
                                        "type": "CallExpression",
                                        "span": {
                                          "start": 168,
                                          "end": 179,
                                          "ctxt": 0
                                        },
                                        "callee": {
                                          "type": "MemberExpression",
                                          "span": {
                                            "start": 168,
                                            "end": 177,
                                            "ctxt": 0
                                          },
                                          "object": {
                                            "type": "ThisExpression",
                                            "span": {
                                              "start": 168,
                                              "end": 172,
                                              "ctxt": 0
                                            }
                                          },
                                          "property": {
                                            "type": "PrivateName",
                                            "span": {
                                              "start": 173,
                                              "end": 177,
                                              "ctxt": 0
                                            },
                                            "id": {
                                              "type": "Identifier",
                                              "span": {
                                                "start": 174,
                                                "end": 177,
                                                "ctxt": 0
                                              },
                                              "value": "baz",
                                              "optional": false
                                            }
                                          }
                                        },
                                        "arguments": [],
                                        "typeArguments": null
                                      },
                                      "property": {
                                        "type": "Identifier",
                                        "span": {
                                          "start": 180,
                                          "end": 184,
                                          "ctxt": 0
                                        },
                                        "value": "next",
                                        "optional": false
                                      }
                                    },
                                    "arguments": [],
                                    "typeArguments": null
                                  },
                                  "property": {
                                    "type": "Identifier",
                                    "span": {
                                      "start": 187,
                                      "end": 192,
                                      "ctxt": 0
                                    },
                                    "value": "value",
                                    "optional": false
                                  }
                                },
                                "right": {
                                  "type": "NumericLiteral",
                                  "span": {
                                    "start": 196,
                                    "end": 197,
                                    "ctxt": 0
                                  },
                                  "value": 0.0
                                }
                              }
                            }
                          },
                          "right": {
                            "type": "ParenthesisExpression",
                            "span": {
                              "start": 201,
                              "end": 240,
                              "ctxt": 0
                            },
                            "expression": {
                              "type": "BinaryExpression",
                              "span": {
                                "start": 202,
                                "end": 239,
                                "ctxt": 0
                              },
                              "operator": "||",
                              "left": {
                                "type": "MemberExpression",
                                "span": {
                                  "start": 202,
                                  "end": 234,
                                  "ctxt": 0
                                },
                                "object": {
                                  "type": "ParenthesisExpression",
                                  "span": {
                                    "start": 202,
                                    "end": 228,
                                    "ctxt": 0
                                  },
                                  "expression": {
                                    "type": "AwaitExpression",
                                    "span": {
                                      "start": 203,
                                      "end": 227,
                                      "ctxt": 0
                                    },
                                    "argument": {
                                      "type": "CallExpression",
                                      "span": {
                                        "start": 209,
                                        "end": 227,
                                        "ctxt": 0
                                      },
                                      "callee": {
                                        "type": "MemberExpression",
                                        "span": {
                                          "start": 209,
                                          "end": 225,
                                          "ctxt": 0
                                        },
                                        "object": {
                                          "type": "CallExpression",
                                          "span": {
                                            "start": 209,
                                            "end": 220,
                                            "ctxt": 0
                                          },
                                          "callee": {
                                            "type": "MemberExpression",
                                            "span": {
                                              "start": 209,
                                              "end": 218,
                                              "ctxt": 0
                                            },
                                            "object": {
                                              "type": "ThisExpression",
                                              "span": {
                                                "start": 209,
                                                "end": 213,
                                                "ctxt": 0
                                              }
                                            },
                                            "property": {
                                              "type": "PrivateName",
                                              "span": {
                                                "start": 214,
                                                "end": 218,
                                                "ctxt": 0
                                              },
                                              "id": {
                                                "type": "Identifier",
                                                "span": {
                                                  "start": 215,
                                                  "end": 218,
                                                  "ctxt": 0
                                                },
                                                "value": "qux",
                                                "optional": false
                                              }
                                            }
                                          },
                                          "arguments": [],
                                          "typeArguments": null
                                        },
                                        "property": {
                                          "type": "Identifier",
                                          "span": {
                                            "start": 221,
                                            "end": 225,
                                            "ctxt": 0
                                          },
                                          "value": "next",
                                          "optional": false
                                        }
                                      },
                                      "arguments": [],
                                      "typeArguments": null
                                    }
                                  }
                                },
                                "property": {
                                  "type": "Identifier",
                                  "span": {
                                    "start": 229,
                                    "end": 234,
                                    "ctxt": 0
                                  },
                                  "value": "value",
                                  "optional": false
                                }
                              },
                              "right": {
                                "type": "NumericLiteral",
                                "span": {
                                  "start": 238,
                                  "end": 239,
                                  "ctxt": 0
                                },
                                "value": 0.0
                              }
                            }
                          }
                        }
                      }
                    ]
                  },
                  "generator": false,
                  "async": true,
                  "typeParameters": null,
                  "returnType": null
                },
                "kind": "method",
                "isStatic": false,
                "accessibility": null,
                "isAbstract": false,
                "isOptional": false,
                "isOverride": false
              },
              {
                "type": "PrivateMethod",
                "span": {
                  "start": 252,
                  "end": 273,
                  "ctxt": 0
                },
                "key": {
                  "type": "PrivateName",
                  "span": {
                    "start": 253,
                    "end": 257,
                    "ctxt": 0
                  },
                  "id": {
                    "type": "Identifier",
                    "span": {
                      "start": 254,
                      "end": 257,
                      "ctxt": 0
                    },
                    "value": "baz",
                    "optional": false
                  }
                },
                "function": {
                  "params": [],
                  "decorators": [],
                  "span": {
                    "start": 252,
                    "end": 273,
                    "ctxt": 0
                  },
                  "body": {
                    "type": "BlockStatement",
                    "span": {
                      "start": 260,
                      "end": 273,
                      "ctxt": 0
                    },
                    "stmts": [
                      {
                        "type": "ExpressionStatement",
                        "span": {
                          "start": 262,
                          "end": 271,
                          "ctxt": 0
                        },
                        "expression": {
                          "type": "YieldExpression",
                          "span": {
                            "start": 262,
                            "end": 270,
                            "ctxt": 0
                          },
                          "argument": {
                            "type": "NumericLiteral",
                            "span": {
                              "start": 268,
                              "end": 270,
                              "ctxt": 0
                            },
                            "value": 42.0
                          },
                          "delegate": false
                        }
                      }
                    ]
                  },
                  "generator": true,
                  "async": false,
                  "typeParameters": null,
                  "returnType": null
                },
                "kind": "method",
                "isStatic": false,
                "accessibility": null,
                "isAbstract": false,
                "isOptional": false,
                "isOverride": false
              },
              {
                "type": "PrivateMethod",
                "span": {
                  "start": 278,
                  "end": 342,
                  "ctxt": 0
                },
                "key": {
                  "type": "PrivateName",
                  "span": {
                    "start": 285,
                    "end": 289,
                    "ctxt": 0
                  },
                  "id": {
                    "type": "Identifier",
                    "span": {
                      "start": 286,
                      "end": 289,
                      "ctxt": 0
                    },
                    "value": "qux",
                    "optional": false
                  }
                },
                "function": {
                  "params": [],
                  "decorators": [],
                  "span": {
                    "start": 278,
                    "end": 342,
                    "ctxt": 0
                  },
                  "body": {
                    "type": "BlockStatement",
                    "span": {
                      "start": 292,
                      "end": 342,
                      "ctxt": 0
                    },
                    "stmts": [
                      {
                        "type": "ExpressionStatement",
                        "span": {
                          "start": 302,
                          "end": 336,
                          "ctxt": 0
                        },
                        "expression": {
                          "type": "YieldExpression",
                          "span": {
                            "start": 302,
                            "end": 335,
                            "ctxt": 0
                          },
                          "argument": {
                            "type": "ParenthesisExpression",
                            "span": {
                              "start": 308,
                              "end": 335,
                              "ctxt": 0
                            },
                            "expression": {
                              "type": "AwaitExpression",
                              "span": {
                                "start": 309,
                                "end": 334,
                                "ctxt": 0
                              },
                              "argument": {
                                "type": "CallExpression",
                                "span": {
                                  "start": 315,
                                  "end": 334,
                                  "ctxt": 0
                                },
                                "callee": {
                                  "type": "MemberExpression",
                                  "span": {
                                    "start": 315,
                                    "end": 330,
                                    "ctxt": 0
                                  },
                                  "object": {
                                    "type": "Identifier",
                                    "span": {
                                      "start": 315,
                                      "end": 322,
                                      "ctxt": 0
                                    },
                                    "value": "Promise",
                                    "optional": false
                                  },
                                  "property": {
                                    "type": "Identifier",
                                    "span": {
                                      "start": 323,
                                      "end": 330,
                                      "ctxt": 0
                                    },
                                    "value": "resolve",
                                    "optional": false
                                  }
                                },
                                "arguments": [
                                  {
                                    "spread": null,
                                    "expression": {
                                      "type": "NumericLiteral",
                                      "span": {
                                        "start": 331,
                                        "end": 333,
                                        "ctxt": 0
                                      },
                                      "value": 42.0
                                    }
                                  }
                                ],
                                "typeArguments": null
                              }
                            }
                          },
                          "delegate": false
                        }
                      }
                    ]
                  },
                  "generator": true,
                  "async": true,
                  "typeParameters": null,
                  "returnType": null
                },
                "kind": "method",
                "isStatic": false,
                "accessibility": null,
                "isAbstract": false,
                "isOptional": false,
                "isOverride": false
              }
            ],
            "superClass": null,
            "isAbstract": false,
            "typeParams": null,
            "superTypeParams": null,
            "implements": []
          },
          "definite": false
        }
      ]
    },
    {
      "type": "ExpressionStatement",
      "span": {
        "start": 346,
        "end": 378,
        "ctxt": 0
      },
      "expression": {
        "type": "CallExpression",
        "span": {
          "start": 346,
          "end": 377,
          "ctxt": 0
        },
        "callee": {
          "type": "MemberExpression",
          "span": {
            "start": 346,
            "end": 364,
            "ctxt": 0
          },
          "object": {
            "type": "CallExpression",
            "span": {
              "start": 346,
              "end": 359,
              "ctxt": 0
            },
            "callee": {
              "type": "MemberExpression",
              "span": {
                "start": 346,
                "end": 357,
                "ctxt": 0
              },
              "object": {
                "type": "NewExpression",
                "span": {
                  "start": 346,
                  "end": 353,
                  "ctxt": 0
                },
                "callee": {
                  "type": "Identifier",
                  "span": {
                    "start": 350,
                    "end": 351,
                    "ctxt": 0
                  },
                  "value": "C",
                  "optional": false
                },
                "arguments": [],
                "typeArguments": null
              },
              "property": {
                "type": "Identifier",
                "span": {
                  "start": 354,
                  "end": 357,
                  "ctxt": 0
                },
                "value": "foo",
                "optional": false
              }
            },
            "arguments": [],
            "typeArguments": null
          },
          "property": {
            "type": "Identifier",
            "span": {
              "start": 360,
              "end": 364,
              "ctxt": 0
            },
            "value": "then",
            "optional": false
          }
        },
        "arguments": [
          {
            "spread": null,
            "expression": {
              "type": "MemberExpression",
              "span": {
                "start": 365,
                "end": 376,
                "ctxt": 0
              },
              "object": {
                "type": "Identifier",
                "span": {
                  "start": 365,
                  "end": 372,
                  "ctxt": 0
                },
                "value": "console",
                "optional": false
              },
              "property": {
                "type": "Identifier",
                "span": {
                  "start": 373,
                  "end": 376,
                  "ctxt": 0
                },
                "value": "log",
                "optional": false
              }
            }
          }
        ],
        "typeArguments": null
      }
    }
  ],
  "interpreter": null
}