{
  "type": "Script",
  "span": {
    "start": 0,
    "end": 948,
    "ctxt": 0
  },
  "body": [
    {
      "type": "TsModuleDeclaration",
      "span": {
        "start": 0,
        "end": 467,
        "ctxt": 0
      },
      "declare": false,
      "global": false,
      "id": {
        "type": "Identifier",
        "span": {
          "start": 7,
          "end": 17,
          "ctxt": 0
        },
        "value": "NonGeneric",
        "optional": false
      },
      "body": {
        "type": "TsModuleBlock",
        "span": {
          "start": 18,
          "end": 467,
          "ctxt": 0
        },
        "body": [
          {
            "type": "ClassDeclaration",
            "identifier": {
              "type": "Identifier",
              "span": {
                "start": 30,
                "end": 31,
                "ctxt": 0
              },
              "value": "C",
              "optional": false
            },
            "declare": false,
            "span": {
              "start": 24,
              "end": 74,
              "ctxt": 0
            },
            "decorators": [],
            "body": [
              {
                "type": "Constructor",
                "span": {
                  "start": 42,
                  "end": 68,
                  "ctxt": 0
                },
                "key": {
                  "type": "Identifier",
                  "span": {
                    "start": 42,
                    "end": 53,
                    "ctxt": 0
                  },
                  "value": "constructor",
                  "optional": false
                },
                "params": [
                  {
                    "type": "Parameter",
                    "span": {
                      "start": 54,
                      "end": 63,
                      "ctxt": 0
                    },
                    "decorators": [],
                    "pat": {
                      "type": "Identifier",
                      "span": {
                        "start": 54,
                        "end": 63,
                        "ctxt": 0
                      },
                      "value": "x",
                      "optional": false,
                      "typeAnnotation": {
                        "type": "TsTypeAnnotation",
                        "span": {
                          "start": 55,
                          "end": 63,
                          "ctxt": 0
                        },
                        "typeAnnotation": {
                          "type": "TsKeywordType",
                          "span": {
                            "start": 57,
                            "end": 63,
                            "ctxt": 0
                          },
                          "kind": "string"
                        }
                      }
                    }
                  }
                ],
                "body": {
                  "type": "BlockStatement",
                  "span": {
                    "start": 65,
                    "end": 68,
                    "ctxt": 0
                  },
                  "stmts": []
                },
                "accessibility": null,
                "isOptional": false
              }
            ],
            "superClass": null,
            "isAbstract": false,
            "typeParams": null,
            "superTypeParams": null,
            "implements": []
          },
          {
            "type": "VariableDeclaration",
            "span": {
              "start": 80,
              "end": 96,
              "ctxt": 0
            },
            "kind": "var",
            "declare": false,
            "declarations": [
              {
                "type": "VariableDeclarator",
                "span": {
                  "start": 84,
                  "end": 95,
                  "ctxt": 0
                },
                "id": {
                  "type": "Identifier",
                  "span": {
                    "start": 84,
                    "end": 85,
                    "ctxt": 0
                  },
                  "value": "c",
                  "optional": false,
                  "typeAnnotation": null
                },
                "init": {
                  "type": "NewExpression",
                  "span": {
                    "start": 88,
                    "end": 95,
                    "ctxt": 0
                  },
                  "callee": {
                    "type": "Identifier",
                    "span": {
                      "start": 92,
                      "end": 93,
                      "ctxt": 0
                    },
                    "value": "C",
                    "optional": false
                  },
                  "arguments": [],
                  "typeArguments": null
                },
                "definite": false
              }
            ]
          },
          {
            "type": "VariableDeclaration",
            "span": {
              "start": 110,
              "end": 129,
              "ctxt": 0
            },
            "kind": "var",
            "declare": false,
            "declarations": [
              {
                "type": "VariableDeclarator",
                "span": {
                  "start": 114,
                  "end": 128,
                  "ctxt": 0
                },
                "id": {
                  "type": "Identifier",
                  "span": {
                    "start": 114,
                    "end": 116,
                    "ctxt": 0
                  },
                  "value": "c2",
                  "optional": false,
                  "typeAnnotation": null
                },
                "init": {
                  "type": "NewExpression",
                  "span": {
                    "start": 119,
                    "end": 128,
                    "ctxt": 0
                  },
                  "callee": {
                    "type": "Identifier",
                    "span": {
                      "start": 123,
                      "end": 124,
                      "ctxt": 0
                    },
                    "value": "C",
                    "optional": false
                  },
                  "arguments": [
                    {
                      "spread": null,
                      "expression": {
                        "type": "StringLiteral",
                        "span": {
                          "start": 125,
                          "end": 127,
                          "ctxt": 0
                        },
                        "value": "",
                        "hasEscape": false,
                        "kind": {
                          "type": "normal",
                          "containsQuote": true
                        }
                      }
                    }
                  ],
                  "typeArguments": null
                },
                "definite": false
              }
            ]
          },
          {
            "type": "ClassDeclaration",
            "identifier": {
              "type": "Identifier",
              "span": {
                "start": 147,
                "end": 149,
                "ctxt": 0
              },
              "value": "C2",
              "optional": false
            },
            "declare": false,
            "span": {
              "start": 141,
              "end": 253,
              "ctxt": 0
            },
            "decorators": [],
            "body": [
              {
                "type": "Constructor",
                "span": {
                  "start": 160,
                  "end": 183,
                  "ctxt": 0
                },
                "key": {
                  "type": "Identifier",
                  "span": {
                    "start": 160,
                    "end": 171,
                    "ctxt": 0
                  },
                  "value": "constructor",
                  "optional": false
                },
                "params": [
                  {
                    "type": "Parameter",
                    "span": {
                      "start": 172,
                      "end": 181,
                      "ctxt": 0
                    },
                    "decorators": [],
                    "pat": {
                      "type": "Identifier",
                      "span": {
                        "start": 172,
                        "end": 181,
                        "ctxt": 0
                      },
                      "value": "x",
                      "optional": false,
                      "typeAnnotation": {
                        "type": "TsTypeAnnotation",
                        "span": {
                          "start": 173,
                          "end": 181,
                          "ctxt": 0
                        },
                        "typeAnnotation": {
                          "type": "TsKeywordType",
                          "span": {
                            "start": 175,
                            "end": 181,
                            "ctxt": 0
                          },
                          "kind": "number"
                        }
                      }
                    }
                  }
                ],
                "body": null,
                "accessibility": null,
                "isOptional": false
              },
              {
                "type": "Constructor",
                "span": {
                  "start": 192,
                  "end": 215,
                  "ctxt": 0
                },
                "key": {
                  "type": "Identifier",
                  "span": {
                    "start": 192,
                    "end": 203,
                    "ctxt": 0
                  },
                  "value": "constructor",
                  "optional": false
                },
                "params": [
                  {
                    "type": "Parameter",
                    "span": {
                      "start": 204,
                      "end": 213,
                      "ctxt": 0
                    },
                    "decorators": [],
                    "pat": {
                      "type": "Identifier",
                      "span": {
                        "start": 204,
                        "end": 213,
                        "ctxt": 0
                      },
                      "value": "x",
                      "optional": false,
                      "typeAnnotation": {
                        "type": "TsTypeAnnotation",
                        "span": {
                          "start": 205,
                          "end": 213,
                          "ctxt": 0
                        },
                        "typeAnnotation": {
                          "type": "TsKeywordType",
                          "span": {
                            "start": 207,
                            "end": 213,
                            "ctxt": 0
                          },
                          "kind": "string"
                        }
                      }
                    }
                  }
                ],
                "body": null,
                "accessibility": null,
                "isOptional": false
              },
              {
                "type": "Constructor",
                "span": {
                  "start": 224,
                  "end": 247,
                  "ctxt": 0
                },
                "key": {
                  "type": "Identifier",
                  "span": {
                    "start": 224,
                    "end": 235,
                    "ctxt": 0
                  },
                  "value": "constructor",
                  "optional": false
                },
                "params": [
                  {
                    "type": "Parameter",
                    "span": {
                      "start": 236,
                      "end": 242,
                      "ctxt": 0
                    },
                    "decorators": [],
                    "pat": {
                      "type": "Identifier",
                      "span": {
                        "start": 236,
                        "end": 242,
                        "ctxt": 0
                      },
                      "value": "x",
                      "optional": false,
                      "typeAnnotation": {
                        "type": "TsTypeAnnotation",
                        "span": {
                          "start": 237,
                          "end": 242,
                          "ctxt": 0
                        },
                        "typeAnnotation": {
                          "type": "TsKeywordType",
                          "span": {
                            "start": 239,
                            "end": 242,
                            "ctxt": 0
                          },
                          "kind": "any"
                        }
                      }
                    }
                  }
                ],
                "body": {
                  "type": "BlockStatement",
                  "span": {
                    "start": 244,
                    "end": 247,
                    "ctxt": 0
                  },
                  "stmts": []
                },
                "accessibility": null,
                "isOptional": false
              }
            ],
            "superClass": null,
            "isAbstract": false,
            "typeParams": null,
            "superTypeParams": null,
            "implements": []
          },
          {
            "type": "VariableDeclaration",
            "span": {
              "start": 259,
              "end": 277,
              "ctxt": 0
            },
            "kind": "var",
            "declare": false,
            "declarations": [
              {
                "type": "VariableDeclarator",
                "span": {
                  "start": 263,
                  "end": 276,
                  "ctxt": 0
                },
                "id": {
                  "type": "Identifier",
                  "span": {
                    "start": 263,
                    "end": 265,
                    "ctxt": 0
                  },
                  "value": "c3",
                  "optional": false,
                  "typeAnnotation": null
                },
                "init": {
                  "type": "NewExpression",
                  "span": {
                    "start": 268,
                    "end": 276,
                    "ctxt": 0
                  },
                  "callee": {
                    "type": "Identifier",
                    "span": {
                      "start": 272,
                      "end": 274,
                      "ctxt": 0
                    },
                    "value": "C2",
                    "optional": false
                  },
                  "arguments": [],
                  "typeArguments": null
                },
                "definite": false
              }
            ]
          },
          {
            "type": "VariableDeclaration",
            "span": {
              "start": 291,
              "end": 311,
              "ctxt": 0
            },
            "kind": "var",
            "declare": false,
            "declarations": [
              {
                "type": "VariableDeclarator",
                "span": {
                  "start": 295,
                  "end": 310,
                  "ctxt": 0
                },
                "id": {
                  "type": "Identifier",
                  "span": {
                    "start": 295,
                    "end": 297,
                    "ctxt": 0
                  },
                  "value": "c4",
                  "optional": false,
                  "typeAnnotation": null
                },
                "init": {
                  "type": "NewExpression",
                  "span": {
                    "start": 300,
                    "end": 310,
                    "ctxt": 0
                  },
                  "callee": {
                    "type": "Identifier",
                    "span": {
                      "start": 304,
                      "end": 306,
                      "ctxt": 0
                    },
                    "value": "C2",
                    "optional": false
                  },
                  "arguments": [
                    {
                      "spread": null,
                      "expression": {
                        "type": "StringLiteral",
                        "span": {
                          "start": 307,
                          "end": 309,
                          "ctxt": 0
                        },
                        "value": "",
                        "hasEscape": false,
                        "kind": {
                          "type": "normal",
                          "containsQuote": true
                        }
                      }
                    }
                  ],
                  "typeArguments": null
                },
                "definite": false
              }
            ]
          },
          {
            "type": "VariableDeclaration",
            "span": {
              "start": 322,
              "end": 341,
              "ctxt": 0
            },
            "kind": "var",
            "declare": false,
            "declarations": [
              {
                "type": "VariableDeclarator",
                "span": {
                  "start": 326,
                  "end": 340,
                  "ctxt": 0
                },
                "id": {
                  "type": "Identifier",
                  "span": {
                    "start": 326,
                    "end": 328,
                    "ctxt": 0
                  },
                  "value": "c5",
                  "optional": false,
                  "typeAnnotation": null
                },
                "init": {
                  "type": "NewExpression",
                  "span": {
                    "start": 331,
                    "end": 340,
                    "ctxt": 0
                  },
                  "callee": {
                    "type": "Identifier",
                    "span": {
                      "start": 335,
                      "end": 337,
                      "ctxt": 0
                    },
                    "value": "C2",
                    "optional": false
                  },
                  "arguments": [
                    {
                      "spread": null,
                      "expression": {
                        "type": "NumericLiteral",
                        "span": {
                          "start": 338,
                          "end": 339,
                          "ctxt": 0
                        },
                        "value": 1.0
                      }
                    }
                  ],
                  "typeArguments": null
                },
                "definite": false
              }
            ]
          },
          {
            "type": "ClassDeclaration",
            "identifier": {
              "type": "Identifier",
              "span": {
                "start": 359,
                "end": 360,
                "ctxt": 0
              },
              "value": "D",
              "optional": false
            },
            "declare": false,
            "span": {
              "start": 353,
              "end": 375,
              "ctxt": 0
            },
            "decorators": [],
            "body": [],
            "superClass": {
              "type": "Identifier",
              "span": {
                "start": 369,
                "end": 371,
                "ctxt": 0
              },
              "value": "C2",
              "optional": false
            },
            "isAbstract": false,
            "typeParams": null,
            "superTypeParams": null,
            "implements": []
          },
          {
            "type": "VariableDeclaration",
            "span": {
              "start": 381,
              "end": 397,
              "ctxt": 0
            },
            "kind": "var",
            "declare": false,
            "declarations": [
              {
                "type": "VariableDeclarator",
                "span": {
                  "start": 385,
                  "end": 396,
                  "ctxt": 0
                },
                "id": {
                  "type": "Identifier",
                  "span": {
                    "start": 385,
                    "end": 386,
                    "ctxt": 0
                  },
                  "value": "d",
                  "optional": false,
                  "typeAnnotation": null
                },
                "init": {
                  "type": "NewExpression",
                  "span": {
                    "start": 389,
                    "end": 396,
                    "ctxt": 0
                  },
                  "callee": {
                    "type": "Identifier",
                    "span": {
                      "start": 393,
                      "end": 394,
                      "ctxt": 0
                    },
                    "value": "D",
                    "optional": false
                  },
                  "arguments": [],
                  "typeArguments": null
                },
                "definite": false
              }
            ]
          },
          {
            "type": "VariableDeclaration",
            "span": {
              "start": 411,
              "end": 429,
              "ctxt": 0
            },
            "kind": "var",
            "declare": false,
            "declarations": [
              {
                "type": "VariableDeclarator",
                "span": {
                  "start": 415,
                  "end": 428,
                  "ctxt": 0
                },
                "id": {
                  "type": "Identifier",
                  "span": {
                    "start": 415,
                    "end": 417,
                    "ctxt": 0
                  },
                  "value": "d2",
                  "optional": false,
                  "typeAnnotation": null
                },
                "init": {
                  "type": "NewExpression",
                  "span": {
                    "start": 420,
                    "end": 428,
                    "ctxt": 0
                  },
                  "callee": {
                    "type": "Identifier",
                    "span": {
                      "start": 424,
                      "end": 425,
                      "ctxt": 0
                    },
                    "value": "D",
                    "optional": false
                  },
                  "arguments": [
                    {
                      "spread": null,
                      "expression": {
                        "type": "NumericLiteral",
                        "span": {
                          "start": 426,
                          "end": 427,
                          "ctxt": 0
                        },
                        "value": 1.0
                      }
                    }
                  ],
                  "typeArguments": null
                },
                "definite": false
              }
            ]
          },
          {
            "type": "VariableDeclaration",
            "span": {
              "start": 440,
              "end": 459,
              "ctxt": 0
            },
            "kind": "var",
            "declare": false,
            "declarations": [
              {
                "type": "VariableDeclarator",
                "span": {
                  "start": 444,
                  "end": 458,
                  "ctxt": 0
                },
                "id": {
                  "type": "Identifier",
                  "span": {
                    "start": 444,
                    "end": 446,
                    "ctxt": 0
                  },
                  "value": "d3",
                  "optional": false,
                  "typeAnnotation": null
                },
                "init": {
                  "type": "NewExpression",
                  "span": {
                    "start": 449,
                    "end": 458,
                    "ctxt": 0
                  },
                  "callee": {
                    "type": "Identifier",
                    "span": {
                      "start": 453,
                      "end": 454,
                      "ctxt": 0
                    },
                    "value": "D",
                    "optional": false
                  },
                  "arguments": [
                    {
                      "spread": null,
                      "expression": {
                        "type": "StringLiteral",
                        "span": {
                          "start": 455,
                          "end": 457,
                          "ctxt": 0
                        },
                        "value": "",
                        "hasEscape": false,
                        "kind": {
                          "type": "normal",
                          "containsQuote": true
                        }
                      }
                    }
                  ],
                  "typeArguments": null
                },
                "definite": false
              }
            ]
          }
        ]
      }
    },
    {
      "type": "TsModuleDeclaration",
      "span": {
        "start": 469,
        "end": 948,
        "ctxt": 0
      },
      "declare": false,
      "global": false,
      "id": {
        "type": "Identifier",
        "span": {
          "start": 476,
          "end": 484,
          "ctxt": 0
        },
        "value": "Generics",
        "optional": false
      },
      "body": {
        "type": "TsModuleBlock",
        "span": {
          "start": 485,
          "end": 948,
          "ctxt": 0
        },
        "body": [
          {
            "type": "ClassDeclaration",
            "identifier": {
              "type": "Identifier",
              "span": {
                "start": 497,
                "end": 498,
                "ctxt": 0
              },
              "value": "C",
              "optional": false
            },
            "declare": false,
            "span": {
              "start": 491,
              "end": 539,
              "ctxt": 0
            },
            "decorators": [],
            "body": [
              {
                "type": "Constructor",
                "span": {
                  "start": 512,
                  "end": 533,
                  "ctxt": 0
                },
                "key": {
                  "type": "Identifier",
                  "span": {
                    "start": 512,
                    "end": 523,
                    "ctxt": 0
                  },
                  "value": "constructor",
                  "optional": false
                },
                "params": [
                  {
                    "type": "Parameter",
                    "span": {
                      "start": 524,
                      "end": 528,
                      "ctxt": 0
                    },
                    "decorators": [],
                    "pat": {
                      "type": "Identifier",
                      "span": {
                        "start": 524,
                        "end": 528,
                        "ctxt": 0
                      },
                      "value": "x",
                      "optional": false,
                      "typeAnnotation": {
                        "type": "TsTypeAnnotation",
                        "span": {
                          "start": 525,
                          "end": 528,
                          "ctxt": 0
                        },
                        "typeAnnotation": {
                          "type": "TsTypeReference",
                          "span": {
                            "start": 527,
                            "end": 528,
                            "ctxt": 0
                          },
                          "typeName": {
                            "type": "Identifier",
                            "span": {
                              "start": 527,
                              "end": 528,
                              "ctxt": 0
                            },
                            "value": "T",
                            "optional": false
                          },
                          "typeParams": null
                        }
                      }
                    }
                  }
                ],
                "body": {
                  "type": "BlockStatement",
                  "span": {
                    "start": 530,
                    "end": 533,
                    "ctxt": 0
                  },
                  "stmts": []
                },
                "accessibility": null,
                "isOptional": false
              }
            ],
            "superClass": null,
            "isAbstract": false,
            "typeParams": {
              "type": "TsTypeParameterDeclaration",
              "span": {
                "start": 498,
                "end": 501,
                "ctxt": 0
              },
              "parameters": [
                {
                  "type": "TsTypeParameter",
                  "span": {
                    "start": 499,
                    "end": 500,
                    "ctxt": 0
                  },
                  "name": {
                    "type": "Identifier",
                    "span": {
                      "start": 499,
                      "end": 500,
                      "ctxt": 0
                    },
                    "value": "T",
                    "optional": false
                  },
                  "constraint": null,
                  "default": null
                }
              ]
            },
            "superTypeParams": null,
            "implements": []
          },
          {
            "type": "VariableDeclaration",
            "span": {
              "start": 545,
              "end": 561,
              "ctxt": 0
            },
            "kind": "var",
            "declare": false,
            "declarations": [
              {
                "type": "VariableDeclarator",
                "span": {
                  "start": 549,
                  "end": 560,
                  "ctxt": 0
                },
                "id": {
                  "type": "Identifier",
                  "span": {
                    "start": 549,
                    "end": 550,
                    "ctxt": 0
                  },
                  "value": "c",
                  "optional": false,
                  "typeAnnotation": null
                },
                "init": {
                  "type": "NewExpression",
                  "span": {
                    "start": 553,
                    "end": 560,
                    "ctxt": 0
                  },
                  "callee": {
                    "type": "Identifier",
                    "span": {
                      "start": 557,
                      "end": 558,
                      "ctxt": 0
                    },
                    "value": "C",
                    "optional": false
                  },
                  "arguments": [],
                  "typeArguments": null
                },
                "definite": false
              }
            ]
          },
          {
            "type": "VariableDeclaration",
            "span": {
              "start": 575,
              "end": 594,
              "ctxt": 0
            },
            "kind": "var",
            "declare": false,
            "declarations": [
              {
                "type": "VariableDeclarator",
                "span": {
                  "start": 579,
                  "end": 593,
                  "ctxt": 0
                },
                "id": {
                  "type": "Identifier",
                  "span": {
                    "start": 579,
                    "end": 581,
                    "ctxt": 0
                  },
                  "value": "c2",
                  "optional": false,
                  "typeAnnotation": null
                },
                "init": {
                  "type": "NewExpression",
                  "span": {
                    "start": 584,
                    "end": 593,
                    "ctxt": 0
                  },
                  "callee": {
                    "type": "Identifier",
                    "span": {
                      "start": 588,
                      "end": 589,
                      "ctxt": 0
                    },
                    "value": "C",
                    "optional": false
                  },
                  "arguments": [
                    {
                      "spread": null,
                      "expression": {
                        "type": "StringLiteral",
                        "span": {
                          "start": 590,
                          "end": 592,
                          "ctxt": 0
                        },
                        "value": "",
                        "hasEscape": false,
                        "kind": {
                          "type": "normal",
                          "containsQuote": true
                        }
                      }
                    }
                  ],
                  "typeArguments": null
                },
                "definite": false
              }
            ]
          },
          {
            "type": "ClassDeclaration",
            "identifier": {
              "type": "Identifier",
              "span": {
                "start": 612,
                "end": 614,
                "ctxt": 0
              },
              "value": "C2",
              "optional": false
            },
            "declare": false,
            "span": {
              "start": 606,
              "end": 719,
              "ctxt": 0
            },
            "decorators": [],
            "body": [
              {
                "type": "Constructor",
                "span": {
                  "start": 630,
                  "end": 648,
                  "ctxt": 0
                },
                "key": {
                  "type": "Identifier",
                  "span": {
                    "start": 630,
                    "end": 641,
                    "ctxt": 0
                  },
                  "value": "constructor",
                  "optional": false
                },
                "params": [
                  {
                    "type": "Parameter",
                    "span": {
                      "start": 642,
                      "end": 646,
                      "ctxt": 0
                    },
                    "decorators": [],
                    "pat": {
                      "type": "Identifier",
                      "span": {
                        "start": 642,
                        "end": 646,
                        "ctxt": 0
                      },
                      "value": "x",
                      "optional": false,
                      "typeAnnotation": {
                        "type": "TsTypeAnnotation",
                        "span": {
                          "start": 643,
                          "end": 646,
                          "ctxt": 0
                        },
                        "typeAnnotation": {
                          "type": "TsTypeReference",
                          "span": {
                            "start": 645,
                            "end": 646,
                            "ctxt": 0
                          },
                          "typeName": {
                            "type": "Identifier",
                            "span": {
                              "start": 645,
                              "end": 646,
                              "ctxt": 0
                            },
                            "value": "T",
                            "optional": false
                          },
                          "typeParams": null
                        }
                      }
                    }
                  }
                ],
                "body": null,
                "accessibility": null,
                "isOptional": false
              },
              {
                "type": "Constructor",
                "span": {
                  "start": 657,
                  "end": 681,
                  "ctxt": 0
                },
                "key": {
                  "type": "Identifier",
                  "span": {
                    "start": 657,
                    "end": 668,
                    "ctxt": 0
                  },
                  "value": "constructor",
                  "optional": false
                },
                "params": [
                  {
                    "type": "Parameter",
                    "span": {
                      "start": 669,
                      "end": 673,
                      "ctxt": 0
                    },
                    "decorators": [],
                    "pat": {
                      "type": "Identifier",
                      "span": {
                        "start": 669,
                        "end": 673,
                        "ctxt": 0
                      },
                      "value": "x",
                      "optional": false,
                      "typeAnnotation": {
                        "type": "TsTypeAnnotation",
                        "span": {
                          "start": 670,
                          "end": 673,
                          "ctxt": 0
                        },
                        "typeAnnotation": {
                          "type": "TsTypeReference",
                          "span": {
                            "start": 672,
                            "end": 673,
                            "ctxt": 0
                          },
                          "typeName": {
                            "type": "Identifier",
                            "span": {
                              "start": 672,
                              "end": 673,
                              "ctxt": 0
                            },
                            "value": "T",
                            "optional": false
                          },
                          "typeParams": null
                        }
                      }
                    }
                  },
                  {
                    "type": "Parameter",
                    "span": {
                      "start": 675,
                      "end": 679,
                      "ctxt": 0
                    },
                    "decorators": [],
                    "pat": {
                      "type": "Identifier",
                      "span": {
                        "start": 675,
                        "end": 679,
                        "ctxt": 0
                      },
                      "value": "y",
                      "optional": false,
                      "typeAnnotation": {
                        "type": "TsTypeAnnotation",
                        "span": {
                          "start": 676,
                          "end": 679,
                          "ctxt": 0
                        },
                        "typeAnnotation": {
                          "type": "TsTypeReference",
                          "span": {
                            "start": 678,
                            "end": 679,
                            "ctxt": 0
                          },
                          "typeName": {
                            "type": "Identifier",
                            "span": {
                              "start": 678,
                              "end": 679,
                              "ctxt": 0
                            },
                            "value": "U",
                            "optional": false
                          },
                          "typeParams": null
                        }
                      }
                    }
                  }
                ],
                "body": null,
                "accessibility": null,
                "isOptional": false
              },
              {
                "type": "Constructor",
                "span": {
                  "start": 690,
                  "end": 713,
                  "ctxt": 0
                },
                "key": {
                  "type": "Identifier",
                  "span": {
                    "start": 690,
                    "end": 701,
                    "ctxt": 0
                  },
                  "value": "constructor",
                  "optional": false
                },
                "params": [
                  {
                    "type": "Parameter",
                    "span": {
                      "start": 702,
                      "end": 708,
                      "ctxt": 0
                    },
                    "decorators": [],
                    "pat": {
                      "type": "Identifier",
                      "span": {
                        "start": 702,
                        "end": 708,
                        "ctxt": 0
                      },
                      "value": "x",
                      "optional": false,
                      "typeAnnotation": {
                        "type": "TsTypeAnnotation",
                        "span": {
                          "start": 703,
                          "end": 708,
                          "ctxt": 0
                        },
                        "typeAnnotation": {
                          "type": "TsKeywordType",
                          "span": {
                            "start": 705,
                            "end": 708,
                            "ctxt": 0
                          },
                          "kind": "any"
                        }
                      }
                    }
                  }
                ],
                "body": {
                  "type": "BlockStatement",
                  "span": {
                    "start": 710,
                    "end": 713,
                    "ctxt": 0
                  },
                  "stmts": []
                },
                "accessibility": null,
                "isOptional": false
              }
            ],
            "superClass": null,
            "isAbstract": false,
            "typeParams": {
              "type": "TsTypeParameterDeclaration",
              "span": {
                "start": 614,
                "end": 619,
                "ctxt": 0
              },
              "parameters": [
                {
                  "type": "TsTypeParameter",
                  "span": {
                    "start": 615,
                    "end": 616,
                    "ctxt": 0
                  },
                  "name": {
                    "type": "Identifier",
                    "span": {
                      "start": 615,
                      "end": 616,
                      "ctxt": 0
                    },
                    "value": "T",
                    "optional": false
                  },
                  "constraint": null,
                  "default": null
                },
                {
                  "type": "TsTypeParameter",
                  "span": {
                    "start": 617,
                    "end": 618,
                    "ctxt": 0
                  },
                  "name": {
                    "type": "Identifier",
                    "span": {
                      "start": 617,
                      "end": 618,
                      "ctxt": 0
                    },
                    "value": "U",
                    "optional": false
                  },
                  "constraint": null,
                  "default": null
                }
              ]
            },
            "superTypeParams": null,
            "implements": []
          },
          {
            "type": "VariableDeclaration",
            "span": {
              "start": 725,
              "end": 743,
              "ctxt": 0
            },
            "kind": "var",
            "declare": false,
            "declarations": [
              {
                "type": "VariableDeclarator",
                "span": {
                  "start": 729,
                  "end": 742,
                  "ctxt": 0
                },
                "id": {
                  "type": "Identifier",
                  "span": {
                    "start": 729,
                    "end": 731,
                    "ctxt": 0
                  },
                  "value": "c3",
                  "optional": false,
                  "typeAnnotation": null
                },
                "init": {
                  "type": "NewExpression",
                  "span": {
                    "start": 734,
                    "end": 742,
                    "ctxt": 0
                  },
                  "callee": {
                    "type": "Identifier",
                    "span": {
                      "start": 738,
                      "end": 740,
                      "ctxt": 0
                    },
                    "value": "C2",
                    "optional": false
                  },
                  "arguments": [],
                  "typeArguments": null
                },
                "definite": false
              }
            ]
          },
          {
            "type": "VariableDeclaration",
            "span": {
              "start": 757,
              "end": 777,
              "ctxt": 0
            },
            "kind": "var",
            "declare": false,
            "declarations": [
              {
                "type": "VariableDeclarator",
                "span": {
                  "start": 761,
                  "end": 776,
                  "ctxt": 0
                },
                "id": {
                  "type": "Identifier",
                  "span": {
                    "start": 761,
                    "end": 763,
                    "ctxt": 0
                  },
                  "value": "c4",
                  "optional": false,
                  "typeAnnotation": null
                },
                "init": {
                  "type": "NewExpression",
                  "span": {
                    "start": 766,
                    "end": 776,
                    "ctxt": 0
                  },
                  "callee": {
                    "type": "Identifier",
                    "span": {
                      "start": 770,
                      "end": 772,
                      "ctxt": 0
                    },
                    "value": "C2",
                    "optional": false
                  },
                  "arguments": [
                    {
                      "spread": null,
                      "expression": {
                        "type": "StringLiteral",
                        "span": {
                          "start": 773,
                          "end": 775,
                          "ctxt": 0
                        },
                        "value": "",
                        "hasEscape": false,
                        "kind": {
                          "type": "normal",
                          "containsQuote": true
                        }
                      }
                    }
                  ],
                  "typeArguments": null
                },
                "definite": false
              }
            ]
          },
          {
            "type": "VariableDeclaration",
            "span": {
              "start": 788,
              "end": 810,
              "ctxt": 0
            },
            "kind": "var",
            "declare": false,
            "declarations": [
              {
                "type": "VariableDeclarator",
                "span": {
                  "start": 792,
                  "end": 809,
                  "ctxt": 0
                },
                "id": {
                  "type": "Identifier",
                  "span": {
                    "start": 792,
                    "end": 794,
                    "ctxt": 0
                  },
                  "value": "c5",
                  "optional": false,
                  "typeAnnotation": null
                },
                "init": {
                  "type": "NewExpression",
                  "span": {
                    "start": 797,
                    "end": 809,
                    "ctxt": 0
                  },
                  "callee": {
                    "type": "Identifier",
                    "span": {
                      "start": 801,
                      "end": 803,
                      "ctxt": 0
                    },
                    "value": "C2",
                    "optional": false
                  },
                  "arguments": [
                    {
                      "spread": null,
                      "expression": {
                        "type": "NumericLiteral",
                        "span": {
                          "start": 804,
                          "end": 805,
                          "ctxt": 0
                        },
                        "value": 1.0
                      }
                    },
                    {
                      "spread": null,
                      "expression": {
                        "type": "NumericLiteral",
                        "span": {
                          "start": 807,
                          "end": 808,
                          "ctxt": 0
                        },
                        "value": 2.0
                      }
                    }
                  ],
                  "typeArguments": null
                },
                "definite": false
              }
            ]
          },
          {
            "type": "ClassDeclaration",
            "identifier": {
              "type": "Identifier",
              "span": {
                "start": 828,
                "end": 829,
                "ctxt": 0
              },
              "value": "D",
              "optional": false
            },
            "declare": false,
            "span": {
              "start": 822,
              "end": 856,
              "ctxt": 0
            },
            "decorators": [],
            "body": [],
            "superClass": {
              "type": "Identifier",
              "span": {
                "start": 844,
                "end": 846,
                "ctxt": 0
              },
              "value": "C2",
              "optional": false
            },
            "isAbstract": false,
            "typeParams": {
              "type": "TsTypeParameterDeclaration",
              "span": {
                "start": 829,
                "end": 835,
                "ctxt": 0
              },
              "parameters": [
                {
                  "type": "TsTypeParameter",
                  "span": {
                    "start": 830,
                    "end": 831,
                    "ctxt": 0
                  },
                  "name": {
                    "type": "Identifier",
                    "span": {
                      "start": 830,
                      "end": 831,
                      "ctxt": 0
                    },
                    "value": "T",
                    "optional": false
                  },
                  "constraint": null,
                  "default": null
                },
                {
                  "type": "TsTypeParameter",
                  "span": {
                    "start": 833,
                    "end": 834,
                    "ctxt": 0
                  },
                  "name": {
                    "type": "Identifier",
                    "span": {
                      "start": 833,
                      "end": 834,
                      "ctxt": 0
                    },
                    "value": "U",
                    "optional": false
                  },
                  "constraint": null,
                  "default": null
                }
              ]
            },
            "superTypeParams": {
              "type": "TsTypeParameterInstantiation",
              "span": {
                "start": 846,
                "end": 852,
                "ctxt": 0
              },
              "params": [
                {
                  "type": "TsTypeReference",
                  "span": {
                    "start": 847,
                    "end": 848,
                    "ctxt": 0
                  },
                  "typeName": {
                    "type": "Identifier",
                    "span": {
                      "start": 847,
                      "end": 848,
                      "ctxt": 0
                    },
                    "value": "T",
                    "optional": false
                  },
                  "typeParams": null
                },
                {
                  "type": "TsTypeReference",
                  "span": {
                    "start": 850,
                    "end": 851,
                    "ctxt": 0
                  },
                  "typeName": {
                    "type": "Identifier",
                    "span": {
                      "start": 850,
                      "end": 851,
                      "ctxt": 0
                    },
                    "value": "U",
                    "optional": false
                  },
                  "typeParams": null
                }
              ]
            },
            "implements": []
          },
          {
            "type": "VariableDeclaration",
            "span": {
              "start": 862,
              "end": 878,
              "ctxt": 0
            },
            "kind": "var",
            "declare": false,
            "declarations": [
              {
                "type": "VariableDeclarator",
                "span": {
                  "start": 866,
                  "end": 877,
                  "ctxt": 0
                },
                "id": {
                  "type": "Identifier",
                  "span": {
                    "start": 866,
                    "end": 867,
                    "ctxt": 0
                  },
                  "value": "d",
                  "optional": false,
                  "typeAnnotation": null
                },
                "init": {
                  "type": "NewExpression",
                  "span": {
                    "start": 870,
                    "end": 877,
                    "ctxt": 0
                  },
                  "callee": {
                    "type": "Identifier",
                    "span": {
                      "start": 874,
                      "end": 875,
                      "ctxt": 0
                    },
                    "value": "D",
                    "optional": false
                  },
                  "arguments": [],
                  "typeArguments": null
                },
                "definite": false
              }
            ]
          },
          {
            "type": "VariableDeclaration",
            "span": {
              "start": 892,
              "end": 910,
              "ctxt": 0
            },
            "kind": "var",
            "declare": false,
            "declarations": [
              {
                "type": "VariableDeclarator",
                "span": {
                  "start": 896,
                  "end": 909,
                  "ctxt": 0
                },
                "id": {
                  "type": "Identifier",
                  "span": {
                    "start": 896,
                    "end": 898,
                    "ctxt": 0
                  },
                  "value": "d2",
                  "optional": false,
                  "typeAnnotation": null
                },
                "init": {
                  "type": "NewExpression",
                  "span": {
                    "start": 901,
                    "end": 909,
                    "ctxt": 0
                  },
                  "callee": {
                    "type": "Identifier",
                    "span": {
                      "start": 905,
                      "end": 906,
                      "ctxt": 0
                    },
                    "value": "D",
                    "optional": false
                  },
                  "arguments": [
                    {
                      "spread": null,
                      "expression": {
                        "type": "NumericLiteral",
                        "span": {
                          "start": 907,
                          "end": 908,
                          "ctxt": 0
                        },
                        "value": 1.0
                      }
                    }
                  ],
                  "typeArguments": null
                },
                "definite": false
              }
            ]
          },
          {
            "type": "VariableDeclaration",
            "span": {
              "start": 921,
              "end": 940,
              "ctxt": 0
            },
            "kind": "var",
            "declare": false,
            "declarations": [
              {
                "type": "VariableDeclarator",
                "span": {
                  "start": 925,
                  "end": 939,
                  "ctxt": 0
                },
                "id": {
                  "type": "Identifier",
                  "span": {
                    "start": 925,
                    "end": 927,
                    "ctxt": 0
                  },
                  "value": "d3",
                  "optional": false,
                  "typeAnnotation": null
                },
                "init": {
                  "type": "NewExpression",
                  "span": {
                    "start": 930,
                    "end": 939,
                    "ctxt": 0
                  },
                  "callee": {
                    "type": "Identifier",
                    "span": {
                      "start": 934,
                      "end": 935,
                      "ctxt": 0
                    },
                    "value": "D",
                    "optional": false
                  },
                  "arguments": [
                    {
                      "spread": null,
                      "expression": {
                        "type": "StringLiteral",
                        "span": {
                          "start": 936,
                          "end": 938,
                          "ctxt": 0
                        },
                        "value": "",
                        "hasEscape": false,
                        "kind": {
                          "type": "normal",
                          "containsQuote": true
                        }
                      }
                    }
                  ],
                  "typeArguments": null
                },
                "definite": false
              }
            ]
          }
        ]
      }
    }
  ],
  "interpreter": null
}