{
  "type": "Script",
  "span": {
    "start": 104,
    "end": 722,
    "ctxt": 0
  },
  "body": [
    {
      "type": "ClassDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 110,
          "end": 111,
          "ctxt": 0
        },
        "value": "C",
        "optional": false
      },
      "declare": false,
      "span": {
        "start": 104,
        "end": 225,
        "ctxt": 0
      },
      "decorators": [],
      "body": [
        {
          "type": "Constructor",
          "span": {
            "start": 118,
            "end": 153,
            "ctxt": 0
          },
          "key": {
            "type": "Identifier",
            "span": {
              "start": 118,
              "end": 129,
              "ctxt": 0
            },
            "value": "constructor",
            "optional": false
          },
          "params": [
            {
              "type": "Parameter",
              "span": {
                "start": 130,
                "end": 139,
                "ctxt": 0
              },
              "decorators": [],
              "pat": {
                "type": "Identifier",
                "span": {
                  "start": 130,
                  "end": 139,
                  "ctxt": 0
                },
                "value": "x",
                "optional": false,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 131,
                    "end": 139,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 133,
                      "end": 139,
                      "ctxt": 0
                    },
                    "kind": "number"
                  }
                }
              }
            },
            {
              "type": "Parameter",
              "span": {
                "start": 141,
                "end": 151,
                "ctxt": 0
              },
              "decorators": [],
              "pat": {
                "type": "Identifier",
                "span": {
                  "start": 141,
                  "end": 151,
                  "ctxt": 0
                },
                "value": "y",
                "optional": true,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 143,
                    "end": 151,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 145,
                      "end": 151,
                      "ctxt": 0
                    },
                    "kind": "string"
                  }
                }
              }
            }
          ],
          "body": null,
          "accessibility": null,
          "isOptional": false
        },
        {
          "type": "Constructor",
          "span": {
            "start": 158,
            "end": 192,
            "ctxt": 0
          },
          "key": {
            "type": "Identifier",
            "span": {
              "start": 158,
              "end": 169,
              "ctxt": 0
            },
            "value": "constructor",
            "optional": false
          },
          "params": [
            {
              "type": "Parameter",
              "span": {
                "start": 170,
                "end": 179,
                "ctxt": 0
              },
              "decorators": [],
              "pat": {
                "type": "Identifier",
                "span": {
                  "start": 170,
                  "end": 179,
                  "ctxt": 0
                },
                "value": "x",
                "optional": false,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 171,
                    "end": 179,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 173,
                      "end": 179,
                      "ctxt": 0
                    },
                    "kind": "number"
                  }
                }
              }
            },
            {
              "type": "Parameter",
              "span": {
                "start": 181,
                "end": 190,
                "ctxt": 0
              },
              "decorators": [],
              "pat": {
                "type": "Identifier",
                "span": {
                  "start": 181,
                  "end": 190,
                  "ctxt": 0
                },
                "value": "y",
                "optional": false,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 182,
                    "end": 190,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 184,
                      "end": 190,
                      "ctxt": 0
                    },
                    "kind": "string"
                  }
                }
              }
            }
          ],
          "body": null,
          "accessibility": null,
          "isOptional": false
        },
        {
          "type": "Constructor",
          "span": {
            "start": 197,
            "end": 223,
            "ctxt": 0
          },
          "key": {
            "type": "Identifier",
            "span": {
              "start": 197,
              "end": 208,
              "ctxt": 0
            },
            "value": "constructor",
            "optional": false
          },
          "params": [
            {
              "type": "Parameter",
              "span": {
                "start": 209,
                "end": 218,
                "ctxt": 0
              },
              "decorators": [],
              "pat": {
                "type": "Identifier",
                "span": {
                  "start": 209,
                  "end": 218,
                  "ctxt": 0
                },
                "value": "x",
                "optional": false,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 210,
                    "end": 218,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 212,
                      "end": 218,
                      "ctxt": 0
                    },
                    "kind": "number"
                  }
                }
              }
            }
          ],
          "body": {
            "type": "BlockStatement",
            "span": {
              "start": 220,
              "end": 223,
              "ctxt": 0
            },
            "stmts": []
          },
          "accessibility": null,
          "isOptional": false
        }
      ],
      "superClass": null,
      "isAbstract": false,
      "typeParams": null,
      "superTypeParams": null,
      "implements": []
    },
    {
      "type": "TsModuleDeclaration",
      "span": {
        "start": 226,
        "end": 260,
        "ctxt": 0
      },
      "declare": false,
      "global": false,
      "id": {
        "type": "Identifier",
        "span": {
          "start": 233,
          "end": 234,
          "ctxt": 0
        },
        "value": "C",
        "optional": false
      },
      "body": {
        "type": "TsModuleBlock",
        "span": {
          "start": 235,
          "end": 260,
          "ctxt": 0
        },
        "body": [
          {
            "type": "ExportDeclaration",
            "span": {
              "start": 241,
              "end": 258,
              "ctxt": 0
            },
            "declaration": {
              "type": "VariableDeclaration",
              "span": {
                "start": 248,
                "end": 258,
                "ctxt": 0
              },
              "kind": "var",
              "declare": false,
              "declarations": [
                {
                  "type": "VariableDeclarator",
                  "span": {
                    "start": 252,
                    "end": 257,
                    "ctxt": 0
                  },
                  "id": {
                    "type": "Identifier",
                    "span": {
                      "start": 252,
                      "end": 253,
                      "ctxt": 0
                    },
                    "value": "x",
                    "optional": false,
                    "typeAnnotation": null
                  },
                  "init": {
                    "type": "NumericLiteral",
                    "span": {
                      "start": 256,
                      "end": 257,
                      "ctxt": 0
                    },
                    "value": 1.0
                  },
                  "definite": false
                }
              ]
            }
          }
        ]
      }
    },
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 262,
        "end": 284,
        "ctxt": 0
      },
      "kind": "var",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 266,
            "end": 283,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 266,
              "end": 268,
              "ctxt": 0
            },
            "value": "r1",
            "optional": false,
            "typeAnnotation": null
          },
          "init": {
            "type": "NewExpression",
            "span": {
              "start": 271,
              "end": 283,
              "ctxt": 0
            },
            "callee": {
              "type": "Identifier",
              "span": {
                "start": 275,
                "end": 276,
                "ctxt": 0
              },
              "value": "C",
              "optional": false
            },
            "arguments": [
              {
                "spread": null,
                "expression": {
                  "type": "NumericLiteral",
                  "span": {
                    "start": 277,
                    "end": 278,
                    "ctxt": 0
                  },
                  "value": 1.0
                }
              },
              {
                "spread": null,
                "expression": {
                  "type": "StringLiteral",
                  "span": {
                    "start": 280,
                    "end": 282,
                    "ctxt": 0
                  },
                  "value": "",
                  "hasEscape": false,
                  "kind": {
                    "type": "normal",
                    "containsQuote": true
                  }
                }
              }
            ],
            "typeArguments": null
          },
          "definite": false
        }
      ]
    },
    {
      "type": "ClassDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 292,
          "end": 294,
          "ctxt": 0
        },
        "value": "C2",
        "optional": false
      },
      "declare": false,
      "span": {
        "start": 286,
        "end": 396,
        "ctxt": 0
      },
      "decorators": [],
      "body": [
        {
          "type": "Constructor",
          "span": {
            "start": 304,
            "end": 334,
            "ctxt": 0
          },
          "key": {
            "type": "Identifier",
            "span": {
              "start": 304,
              "end": 315,
              "ctxt": 0
            },
            "value": "constructor",
            "optional": false
          },
          "params": [
            {
              "type": "Parameter",
              "span": {
                "start": 316,
                "end": 320,
                "ctxt": 0
              },
              "decorators": [],
              "pat": {
                "type": "Identifier",
                "span": {
                  "start": 316,
                  "end": 320,
                  "ctxt": 0
                },
                "value": "x",
                "optional": false,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 317,
                    "end": 320,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsTypeReference",
                    "span": {
                      "start": 319,
                      "end": 320,
                      "ctxt": 0
                    },
                    "typeName": {
                      "type": "Identifier",
                      "span": {
                        "start": 319,
                        "end": 320,
                        "ctxt": 0
                      },
                      "value": "T",
                      "optional": false
                    },
                    "typeParams": null
                  }
                }
              }
            },
            {
              "type": "Parameter",
              "span": {
                "start": 322,
                "end": 332,
                "ctxt": 0
              },
              "decorators": [],
              "pat": {
                "type": "Identifier",
                "span": {
                  "start": 322,
                  "end": 332,
                  "ctxt": 0
                },
                "value": "y",
                "optional": true,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 324,
                    "end": 332,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 326,
                      "end": 332,
                      "ctxt": 0
                    },
                    "kind": "string"
                  }
                }
              }
            }
          ],
          "body": null,
          "accessibility": null,
          "isOptional": false
        },
        {
          "type": "Constructor",
          "span": {
            "start": 339,
            "end": 368,
            "ctxt": 0
          },
          "key": {
            "type": "Identifier",
            "span": {
              "start": 339,
              "end": 350,
              "ctxt": 0
            },
            "value": "constructor",
            "optional": false
          },
          "params": [
            {
              "type": "Parameter",
              "span": {
                "start": 351,
                "end": 355,
                "ctxt": 0
              },
              "decorators": [],
              "pat": {
                "type": "Identifier",
                "span": {
                  "start": 351,
                  "end": 355,
                  "ctxt": 0
                },
                "value": "x",
                "optional": false,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 352,
                    "end": 355,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsTypeReference",
                    "span": {
                      "start": 354,
                      "end": 355,
                      "ctxt": 0
                    },
                    "typeName": {
                      "type": "Identifier",
                      "span": {
                        "start": 354,
                        "end": 355,
                        "ctxt": 0
                      },
                      "value": "T",
                      "optional": false
                    },
                    "typeParams": null
                  }
                }
              }
            },
            {
              "type": "Parameter",
              "span": {
                "start": 357,
                "end": 366,
                "ctxt": 0
              },
              "decorators": [],
              "pat": {
                "type": "Identifier",
                "span": {
                  "start": 357,
                  "end": 366,
                  "ctxt": 0
                },
                "value": "y",
                "optional": false,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 358,
                    "end": 366,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 360,
                      "end": 366,
                      "ctxt": 0
                    },
                    "kind": "string"
                  }
                }
              }
            }
          ],
          "body": null,
          "accessibility": null,
          "isOptional": false
        },
        {
          "type": "Constructor",
          "span": {
            "start": 373,
            "end": 394,
            "ctxt": 0
          },
          "key": {
            "type": "Identifier",
            "span": {
              "start": 373,
              "end": 384,
              "ctxt": 0
            },
            "value": "constructor",
            "optional": false
          },
          "params": [
            {
              "type": "Parameter",
              "span": {
                "start": 385,
                "end": 389,
                "ctxt": 0
              },
              "decorators": [],
              "pat": {
                "type": "Identifier",
                "span": {
                  "start": 385,
                  "end": 389,
                  "ctxt": 0
                },
                "value": "x",
                "optional": false,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 386,
                    "end": 389,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsTypeReference",
                    "span": {
                      "start": 388,
                      "end": 389,
                      "ctxt": 0
                    },
                    "typeName": {
                      "type": "Identifier",
                      "span": {
                        "start": 388,
                        "end": 389,
                        "ctxt": 0
                      },
                      "value": "T",
                      "optional": false
                    },
                    "typeParams": null
                  }
                }
              }
            }
          ],
          "body": {
            "type": "BlockStatement",
            "span": {
              "start": 391,
              "end": 394,
              "ctxt": 0
            },
            "stmts": []
          },
          "accessibility": null,
          "isOptional": false
        }
      ],
      "superClass": null,
      "isAbstract": false,
      "typeParams": {
        "type": "TsTypeParameterDeclaration",
        "span": {
          "start": 294,
          "end": 297,
          "ctxt": 0
        },
        "parameters": [
          {
            "type": "TsTypeParameter",
            "span": {
              "start": 295,
              "end": 296,
              "ctxt": 0
            },
            "name": {
              "type": "Identifier",
              "span": {
                "start": 295,
                "end": 296,
                "ctxt": 0
              },
              "value": "T",
              "optional": false
            },
            "constraint": null,
            "default": null
          }
        ]
      },
      "superTypeParams": null,
      "implements": []
    },
    {
      "type": "TsModuleDeclaration",
      "span": {
        "start": 397,
        "end": 432,
        "ctxt": 0
      },
      "declare": false,
      "global": false,
      "id": {
        "type": "Identifier",
        "span": {
          "start": 404,
          "end": 406,
          "ctxt": 0
        },
        "value": "C2",
        "optional": false
      },
      "body": {
        "type": "TsModuleBlock",
        "span": {
          "start": 407,
          "end": 432,
          "ctxt": 0
        },
        "body": [
          {
            "type": "ExportDeclaration",
            "span": {
              "start": 413,
              "end": 430,
              "ctxt": 0
            },
            "declaration": {
              "type": "VariableDeclaration",
              "span": {
                "start": 420,
                "end": 430,
                "ctxt": 0
              },
              "kind": "var",
              "declare": false,
              "declarations": [
                {
                  "type": "VariableDeclarator",
                  "span": {
                    "start": 424,
                    "end": 429,
                    "ctxt": 0
                  },
                  "id": {
                    "type": "Identifier",
                    "span": {
                      "start": 424,
                      "end": 425,
                      "ctxt": 0
                    },
                    "value": "x",
                    "optional": false,
                    "typeAnnotation": null
                  },
                  "init": {
                    "type": "NumericLiteral",
                    "span": {
                      "start": 428,
                      "end": 429,
                      "ctxt": 0
                    },
                    "value": 1.0
                  },
                  "definite": false
                }
              ]
            }
          }
        ]
      }
    },
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 434,
        "end": 457,
        "ctxt": 0
      },
      "kind": "var",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 438,
            "end": 456,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 438,
              "end": 440,
              "ctxt": 0
            },
            "value": "r2",
            "optional": false,
            "typeAnnotation": null
          },
          "init": {
            "type": "NewExpression",
            "span": {
              "start": 443,
              "end": 456,
              "ctxt": 0
            },
            "callee": {
              "type": "Identifier",
              "span": {
                "start": 447,
                "end": 449,
                "ctxt": 0
              },
              "value": "C2",
              "optional": false
            },
            "arguments": [
              {
                "spread": null,
                "expression": {
                  "type": "NumericLiteral",
                  "span": {
                    "start": 450,
                    "end": 451,
                    "ctxt": 0
                  },
                  "value": 1.0
                }
              },
              {
                "spread": null,
                "expression": {
                  "type": "StringLiteral",
                  "span": {
                    "start": 453,
                    "end": 455,
                    "ctxt": 0
                  },
                  "value": "",
                  "hasEscape": false,
                  "kind": {
                    "type": "normal",
                    "containsQuote": true
                  }
                }
              }
            ],
            "typeArguments": null
          },
          "definite": false
        }
      ]
    },
    {
      "type": "TsInterfaceDeclaration",
      "span": {
        "start": 480,
        "end": 566,
        "ctxt": 0
      },
      "id": {
        "type": "Identifier",
        "span": {
          "start": 490,
          "end": 491,
          "ctxt": 0
        },
        "value": "I",
        "optional": false
      },
      "declare": false,
      "typeParams": null,
      "extends": [],
      "body": {
        "type": "TsInterfaceBody",
        "span": {
          "start": 492,
          "end": 566,
          "ctxt": 0
        },
        "body": [
          {
            "type": "TsConstructSignatureDeclaration",
            "span": {
              "start": 498,
              "end": 529,
              "ctxt": 0
            },
            "params": [
              {
                "type": "Identifier",
                "span": {
                  "start": 503,
                  "end": 512,
                  "ctxt": 0
                },
                "value": "x",
                "optional": false,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 504,
                    "end": 512,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 506,
                      "end": 512,
                      "ctxt": 0
                    },
                    "kind": "number"
                  }
                }
              },
              {
                "type": "Identifier",
                "span": {
                  "start": 514,
                  "end": 524,
                  "ctxt": 0
                },
                "value": "y",
                "optional": true,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 516,
                    "end": 524,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 518,
                      "end": 524,
                      "ctxt": 0
                    },
                    "kind": "string"
                  }
                }
              }
            ],
            "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": "C",
                  "optional": false
                },
                "typeParams": null
              }
            },
            "typeParams": null
          },
          {
            "type": "TsConstructSignatureDeclaration",
            "span": {
              "start": 534,
              "end": 564,
              "ctxt": 0
            },
            "params": [
              {
                "type": "Identifier",
                "span": {
                  "start": 539,
                  "end": 548,
                  "ctxt": 0
                },
                "value": "x",
                "optional": false,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 540,
                    "end": 548,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 542,
                      "end": 548,
                      "ctxt": 0
                    },
                    "kind": "number"
                  }
                }
              },
              {
                "type": "Identifier",
                "span": {
                  "start": 550,
                  "end": 559,
                  "ctxt": 0
                },
                "value": "y",
                "optional": false,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 551,
                    "end": 559,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 553,
                      "end": 559,
                      "ctxt": 0
                    },
                    "kind": "string"
                  }
                }
              }
            ],
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 560,
                "end": 563,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsTypeReference",
                "span": {
                  "start": 562,
                  "end": 563,
                  "ctxt": 0
                },
                "typeName": {
                  "type": "Identifier",
                  "span": {
                    "start": 562,
                    "end": 563,
                    "ctxt": 0
                  },
                  "value": "C",
                  "optional": false
                },
                "typeParams": null
              }
            },
            "typeParams": null
          }
        ]
      }
    },
    {
      "type": "TsInterfaceDeclaration",
      "span": {
        "start": 568,
        "end": 655,
        "ctxt": 0
      },
      "id": {
        "type": "Identifier",
        "span": {
          "start": 578,
          "end": 579,
          "ctxt": 0
        },
        "value": "I",
        "optional": false
      },
      "declare": false,
      "typeParams": {
        "type": "TsTypeParameterDeclaration",
        "span": {
          "start": 579,
          "end": 582,
          "ctxt": 0
        },
        "parameters": [
          {
            "type": "TsTypeParameter",
            "span": {
              "start": 580,
              "end": 581,
              "ctxt": 0
            },
            "name": {
              "type": "Identifier",
              "span": {
                "start": 580,
                "end": 581,
                "ctxt": 0
              },
              "value": "T",
              "optional": false
            },
            "constraint": null,
            "default": null
          }
        ]
      },
      "extends": [],
      "body": {
        "type": "TsInterfaceBody",
        "span": {
          "start": 583,
          "end": 655,
          "ctxt": 0
        },
        "body": [
          {
            "type": "TsConstructSignatureDeclaration",
            "span": {
              "start": 589,
              "end": 619,
              "ctxt": 0
            },
            "params": [
              {
                "type": "Identifier",
                "span": {
                  "start": 594,
                  "end": 598,
                  "ctxt": 0
                },
                "value": "x",
                "optional": false,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 595,
                    "end": 598,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsTypeReference",
                    "span": {
                      "start": 597,
                      "end": 598,
                      "ctxt": 0
                    },
                    "typeName": {
                      "type": "Identifier",
                      "span": {
                        "start": 597,
                        "end": 598,
                        "ctxt": 0
                      },
                      "value": "T",
                      "optional": false
                    },
                    "typeParams": null
                  }
                }
              },
              {
                "type": "Identifier",
                "span": {
                  "start": 600,
                  "end": 610,
                  "ctxt": 0
                },
                "value": "y",
                "optional": true,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 602,
                    "end": 610,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 604,
                      "end": 610,
                      "ctxt": 0
                    },
                    "kind": "number"
                  }
                }
              }
            ],
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 611,
                "end": 618,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsTypeReference",
                "span": {
                  "start": 613,
                  "end": 618,
                  "ctxt": 0
                },
                "typeName": {
                  "type": "Identifier",
                  "span": {
                    "start": 613,
                    "end": 615,
                    "ctxt": 0
                  },
                  "value": "C2",
                  "optional": false
                },
                "typeParams": {
                  "type": "TsTypeParameterInstantiation",
                  "span": {
                    "start": 615,
                    "end": 618,
                    "ctxt": 0
                  },
                  "params": [
                    {
                      "type": "TsTypeReference",
                      "span": {
                        "start": 616,
                        "end": 617,
                        "ctxt": 0
                      },
                      "typeName": {
                        "type": "Identifier",
                        "span": {
                          "start": 616,
                          "end": 617,
                          "ctxt": 0
                        },
                        "value": "T",
                        "optional": false
                      },
                      "typeParams": null
                    }
                  ]
                }
              }
            },
            "typeParams": null
          },
          {
            "type": "TsConstructSignatureDeclaration",
            "span": {
              "start": 624,
              "end": 653,
              "ctxt": 0
            },
            "params": [
              {
                "type": "Identifier",
                "span": {
                  "start": 629,
                  "end": 633,
                  "ctxt": 0
                },
                "value": "x",
                "optional": false,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 630,
                    "end": 633,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsTypeReference",
                    "span": {
                      "start": 632,
                      "end": 633,
                      "ctxt": 0
                    },
                    "typeName": {
                      "type": "Identifier",
                      "span": {
                        "start": 632,
                        "end": 633,
                        "ctxt": 0
                      },
                      "value": "T",
                      "optional": false
                    },
                    "typeParams": null
                  }
                }
              },
              {
                "type": "Identifier",
                "span": {
                  "start": 635,
                  "end": 644,
                  "ctxt": 0
                },
                "value": "y",
                "optional": false,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 636,
                    "end": 644,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 638,
                      "end": 644,
                      "ctxt": 0
                    },
                    "kind": "number"
                  }
                }
              }
            ],
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 645,
                "end": 652,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsTypeReference",
                "span": {
                  "start": 647,
                  "end": 652,
                  "ctxt": 0
                },
                "typeName": {
                  "type": "Identifier",
                  "span": {
                    "start": 647,
                    "end": 649,
                    "ctxt": 0
                  },
                  "value": "C2",
                  "optional": false
                },
                "typeParams": {
                  "type": "TsTypeParameterInstantiation",
                  "span": {
                    "start": 649,
                    "end": 652,
                    "ctxt": 0
                  },
                  "params": [
                    {
                      "type": "TsTypeReference",
                      "span": {
                        "start": 650,
                        "end": 651,
                        "ctxt": 0
                      },
                      "typeName": {
                        "type": "Identifier",
                        "span": {
                          "start": 650,
                          "end": 651,
                          "ctxt": 0
                        },
                        "value": "T",
                        "optional": false
                      },
                      "typeParams": null
                    }
                  ]
                }
              }
            },
            "typeParams": null
          }
        ]
      }
    },
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 657,
        "end": 675,
        "ctxt": 0
      },
      "kind": "var",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 661,
            "end": 674,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 661,
              "end": 663,
              "ctxt": 0
            },
            "value": "i2",
            "optional": false,
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 663,
                "end": 674,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsTypeReference",
                "span": {
                  "start": 665,
                  "end": 674,
                  "ctxt": 0
                },
                "typeName": {
                  "type": "Identifier",
                  "span": {
                    "start": 665,
                    "end": 666,
                    "ctxt": 0
                  },
                  "value": "I",
                  "optional": false
                },
                "typeParams": {
                  "type": "TsTypeParameterInstantiation",
                  "span": {
                    "start": 666,
                    "end": 674,
                    "ctxt": 0
                  },
                  "params": [
                    {
                      "type": "TsKeywordType",
                      "span": {
                        "start": 667,
                        "end": 673,
                        "ctxt": 0
                      },
                      "kind": "number"
                    }
                  ]
                }
              }
            }
          },
          "init": null,
          "definite": false
        }
      ]
    },
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 676,
        "end": 699,
        "ctxt": 0
      },
      "kind": "var",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 680,
            "end": 698,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 680,
              "end": 682,
              "ctxt": 0
            },
            "value": "r4",
            "optional": false,
            "typeAnnotation": null
          },
          "init": {
            "type": "NewExpression",
            "span": {
              "start": 685,
              "end": 698,
              "ctxt": 0
            },
            "callee": {
              "type": "Identifier",
              "span": {
                "start": 689,
                "end": 691,
                "ctxt": 0
              },
              "value": "i2",
              "optional": false
            },
            "arguments": [
              {
                "spread": null,
                "expression": {
                  "type": "NumericLiteral",
                  "span": {
                    "start": 692,
                    "end": 693,
                    "ctxt": 0
                  },
                  "value": 1.0
                }
              },
              {
                "spread": null,
                "expression": {
                  "type": "StringLiteral",
                  "span": {
                    "start": 695,
                    "end": 697,
                    "ctxt": 0
                  },
                  "value": "",
                  "hasEscape": false,
                  "kind": {
                    "type": "normal",
                    "containsQuote": true
                  }
                }
              }
            ],
            "typeArguments": null
          },
          "definite": false
        }
      ]
    },
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 700,
        "end": 722,
        "ctxt": 0
      },
      "kind": "var",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 704,
            "end": 721,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 704,
              "end": 706,
              "ctxt": 0
            },
            "value": "r5",
            "optional": false,
            "typeAnnotation": null
          },
          "init": {
            "type": "NewExpression",
            "span": {
              "start": 709,
              "end": 721,
              "ctxt": 0
            },
            "callee": {
              "type": "Identifier",
              "span": {
                "start": 713,
                "end": 715,
                "ctxt": 0
              },
              "value": "i2",
              "optional": false
            },
            "arguments": [
              {
                "spread": null,
                "expression": {
                  "type": "NumericLiteral",
                  "span": {
                    "start": 716,
                    "end": 717,
                    "ctxt": 0
                  },
                  "value": 1.0
                }
              },
              {
                "spread": null,
                "expression": {
                  "type": "NumericLiteral",
                  "span": {
                    "start": 719,
                    "end": 720,
                    "ctxt": 0
                  },
                  "value": 1.0
                }
              }
            ],
            "typeArguments": null
          },
          "definite": false
        }
      ]
    }
  ],
  "interpreter": null
}