swc/crates/swc_ecma_parser/tests/tsc/constructSignaturesWithIdenticalOverloads.json

{
  "type": "Script",
  "span": {
    "start": 71,
    "end": 959,
    "ctxt": 0
  },
  "body": [
    {
      "type": "ClassDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 77,
          "end": 78,
          "ctxt": 0
        },
        "value": "C",
        "optional": false
      },
      "declare": false,
      "span": {
        "start": 71,
        "end": 200,
        "ctxt": 0
      },
      "decorators": [],
      "body": [
        {
          "type": "Constructor",
          "span": {
            "start": 85,
            "end": 119,
            "ctxt": 0
          },
          "key": {
            "type": "Identifier",
            "span": {
              "start": 85,
              "end": 96,
              "ctxt": 0
            },
            "value": "constructor",
            "optional": false
          },
          "params": [
            {
              "type": "Parameter",
              "span": {
                "start": 97,
                "end": 106,
                "ctxt": 0
              },
              "decorators": [],
              "pat": {
                "type": "Identifier",
                "span": {
                  "start": 97,
                  "end": 106,
                  "ctxt": 0
                },
                "value": "x",
                "optional": false,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 98,
                    "end": 106,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 100,
                      "end": 106,
                      "ctxt": 0
                    },
                    "kind": "number"
                  }
                }
              }
            },
            {
              "type": "Parameter",
              "span": {
                "start": 108,
                "end": 117,
                "ctxt": 0
              },
              "decorators": [],
              "pat": {
                "type": "Identifier",
                "span": {
                  "start": 108,
                  "end": 117,
                  "ctxt": 0
                },
                "value": "y",
                "optional": false,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 109,
                    "end": 117,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 111,
                      "end": 117,
                      "ctxt": 0
                    },
                    "kind": "string"
                  }
                }
              }
            }
          ],
          "body": null,
          "accessibility": null,
          "isOptional": false
        },
        {
          "type": "Constructor",
          "span": {
            "start": 124,
            "end": 158,
            "ctxt": 0
          },
          "key": {
            "type": "Identifier",
            "span": {
              "start": 124,
              "end": 135,
              "ctxt": 0
            },
            "value": "constructor",
            "optional": false
          },
          "params": [
            {
              "type": "Parameter",
              "span": {
                "start": 136,
                "end": 145,
                "ctxt": 0
              },
              "decorators": [],
              "pat": {
                "type": "Identifier",
                "span": {
                  "start": 136,
                  "end": 145,
                  "ctxt": 0
                },
                "value": "x",
                "optional": false,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 137,
                    "end": 145,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 139,
                      "end": 145,
                      "ctxt": 0
                    },
                    "kind": "number"
                  }
                }
              }
            },
            {
              "type": "Parameter",
              "span": {
                "start": 147,
                "end": 156,
                "ctxt": 0
              },
              "decorators": [],
              "pat": {
                "type": "Identifier",
                "span": {
                  "start": 147,
                  "end": 156,
                  "ctxt": 0
                },
                "value": "y",
                "optional": false,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 148,
                    "end": 156,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 150,
                      "end": 156,
                      "ctxt": 0
                    },
                    "kind": "string"
                  }
                }
              }
            }
          ],
          "body": null,
          "accessibility": null,
          "isOptional": false
        },
        {
          "type": "Constructor",
          "span": {
            "start": 172,
            "end": 198,
            "ctxt": 0
          },
          "key": {
            "type": "Identifier",
            "span": {
              "start": 172,
              "end": 183,
              "ctxt": 0
            },
            "value": "constructor",
            "optional": false
          },
          "params": [
            {
              "type": "Parameter",
              "span": {
                "start": 184,
                "end": 193,
                "ctxt": 0
              },
              "decorators": [],
              "pat": {
                "type": "Identifier",
                "span": {
                  "start": 184,
                  "end": 193,
                  "ctxt": 0
                },
                "value": "x",
                "optional": false,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 185,
                    "end": 193,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 187,
                      "end": 193,
                      "ctxt": 0
                    },
                    "kind": "number"
                  }
                }
              }
            }
          ],
          "body": {
            "type": "BlockStatement",
            "span": {
              "start": 195,
              "end": 198,
              "ctxt": 0
            },
            "stmts": []
          },
          "accessibility": null,
          "isOptional": false
        }
      ],
      "superClass": null,
      "isAbstract": false,
      "typeParams": null,
      "superTypeParams": null,
      "implements": []
    },
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 202,
        "end": 224,
        "ctxt": 0
      },
      "kind": "var",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 206,
            "end": 223,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 206,
              "end": 208,
              "ctxt": 0
            },
            "value": "r1",
            "optional": false,
            "typeAnnotation": null
          },
          "init": {
            "type": "NewExpression",
            "span": {
              "start": 211,
              "end": 223,
              "ctxt": 0
            },
            "callee": {
              "type": "Identifier",
              "span": {
                "start": 215,
                "end": 216,
                "ctxt": 0
              },
              "value": "C",
              "optional": false
            },
            "arguments": [
              {
                "spread": null,
                "expression": {
                  "type": "NumericLiteral",
                  "span": {
                    "start": 217,
                    "end": 218,
                    "ctxt": 0
                  },
                  "value": 1.0
                }
              },
              {
                "spread": null,
                "expression": {
                  "type": "StringLiteral",
                  "span": {
                    "start": 220,
                    "end": 222,
                    "ctxt": 0
                  },
                  "value": "",
                  "hasEscape": false,
                  "kind": {
                    "type": "normal",
                    "containsQuote": true
                  }
                }
              }
            ],
            "typeArguments": null
          },
          "definite": false
        }
      ]
    },
    {
      "type": "ClassDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 232,
          "end": 234,
          "ctxt": 0
        },
        "value": "C2",
        "optional": false
      },
      "declare": false,
      "span": {
        "start": 226,
        "end": 344,
        "ctxt": 0
      },
      "decorators": [],
      "body": [
        {
          "type": "Constructor",
          "span": {
            "start": 244,
            "end": 273,
            "ctxt": 0
          },
          "key": {
            "type": "Identifier",
            "span": {
              "start": 244,
              "end": 255,
              "ctxt": 0
            },
            "value": "constructor",
            "optional": false
          },
          "params": [
            {
              "type": "Parameter",
              "span": {
                "start": 256,
                "end": 260,
                "ctxt": 0
              },
              "decorators": [],
              "pat": {
                "type": "Identifier",
                "span": {
                  "start": 256,
                  "end": 260,
                  "ctxt": 0
                },
                "value": "x",
                "optional": false,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 257,
                    "end": 260,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsTypeReference",
                    "span": {
                      "start": 259,
                      "end": 260,
                      "ctxt": 0
                    },
                    "typeName": {
                      "type": "Identifier",
                      "span": {
                        "start": 259,
                        "end": 260,
                        "ctxt": 0
                      },
                      "value": "T",
                      "optional": false
                    },
                    "typeParams": null
                  }
                }
              }
            },
            {
              "type": "Parameter",
              "span": {
                "start": 262,
                "end": 271,
                "ctxt": 0
              },
              "decorators": [],
              "pat": {
                "type": "Identifier",
                "span": {
                  "start": 262,
                  "end": 271,
                  "ctxt": 0
                },
                "value": "y",
                "optional": false,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 263,
                    "end": 271,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 265,
                      "end": 271,
                      "ctxt": 0
                    },
                    "kind": "string"
                  }
                }
              }
            }
          ],
          "body": null,
          "accessibility": null,
          "isOptional": false
        },
        {
          "type": "Constructor",
          "span": {
            "start": 278,
            "end": 307,
            "ctxt": 0
          },
          "key": {
            "type": "Identifier",
            "span": {
              "start": 278,
              "end": 289,
              "ctxt": 0
            },
            "value": "constructor",
            "optional": false
          },
          "params": [
            {
              "type": "Parameter",
              "span": {
                "start": 290,
                "end": 294,
                "ctxt": 0
              },
              "decorators": [],
              "pat": {
                "type": "Identifier",
                "span": {
                  "start": 290,
                  "end": 294,
                  "ctxt": 0
                },
                "value": "x",
                "optional": false,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 291,
                    "end": 294,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsTypeReference",
                    "span": {
                      "start": 293,
                      "end": 294,
                      "ctxt": 0
                    },
                    "typeName": {
                      "type": "Identifier",
                      "span": {
                        "start": 293,
                        "end": 294,
                        "ctxt": 0
                      },
                      "value": "T",
                      "optional": false
                    },
                    "typeParams": null
                  }
                }
              }
            },
            {
              "type": "Parameter",
              "span": {
                "start": 296,
                "end": 305,
                "ctxt": 0
              },
              "decorators": [],
              "pat": {
                "type": "Identifier",
                "span": {
                  "start": 296,
                  "end": 305,
                  "ctxt": 0
                },
                "value": "y",
                "optional": false,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 297,
                    "end": 305,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 299,
                      "end": 305,
                      "ctxt": 0
                    },
                    "kind": "string"
                  }
                }
              }
            }
          ],
          "body": null,
          "accessibility": null,
          "isOptional": false
        },
        {
          "type": "Constructor",
          "span": {
            "start": 321,
            "end": 342,
            "ctxt": 0
          },
          "key": {
            "type": "Identifier",
            "span": {
              "start": 321,
              "end": 332,
              "ctxt": 0
            },
            "value": "constructor",
            "optional": false
          },
          "params": [
            {
              "type": "Parameter",
              "span": {
                "start": 333,
                "end": 337,
                "ctxt": 0
              },
              "decorators": [],
              "pat": {
                "type": "Identifier",
                "span": {
                  "start": 333,
                  "end": 337,
                  "ctxt": 0
                },
                "value": "x",
                "optional": false,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 334,
                    "end": 337,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsTypeReference",
                    "span": {
                      "start": 336,
                      "end": 337,
                      "ctxt": 0
                    },
                    "typeName": {
                      "type": "Identifier",
                      "span": {
                        "start": 336,
                        "end": 337,
                        "ctxt": 0
                      },
                      "value": "T",
                      "optional": false
                    },
                    "typeParams": null
                  }
                }
              }
            }
          ],
          "body": {
            "type": "BlockStatement",
            "span": {
              "start": 339,
              "end": 342,
              "ctxt": 0
            },
            "stmts": []
          },
          "accessibility": null,
          "isOptional": false
        }
      ],
      "superClass": null,
      "isAbstract": false,
      "typeParams": {
        "type": "TsTypeParameterDeclaration",
        "span": {
          "start": 234,
          "end": 237,
          "ctxt": 0
        },
        "parameters": [
          {
            "type": "TsTypeParameter",
            "span": {
              "start": 235,
              "end": 236,
              "ctxt": 0
            },
            "name": {
              "type": "Identifier",
              "span": {
                "start": 235,
                "end": 236,
                "ctxt": 0
              },
              "value": "T",
              "optional": false
            },
            "constraint": null,
            "default": null
          }
        ]
      },
      "superTypeParams": null,
      "implements": []
    },
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 346,
        "end": 369,
        "ctxt": 0
      },
      "kind": "var",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 350,
            "end": 368,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 350,
              "end": 352,
              "ctxt": 0
            },
            "value": "r2",
            "optional": false,
            "typeAnnotation": null
          },
          "init": {
            "type": "NewExpression",
            "span": {
              "start": 355,
              "end": 368,
              "ctxt": 0
            },
            "callee": {
              "type": "Identifier",
              "span": {
                "start": 359,
                "end": 361,
                "ctxt": 0
              },
              "value": "C2",
              "optional": false
            },
            "arguments": [
              {
                "spread": null,
                "expression": {
                  "type": "NumericLiteral",
                  "span": {
                    "start": 362,
                    "end": 363,
                    "ctxt": 0
                  },
                  "value": 1.0
                }
              },
              {
                "spread": null,
                "expression": {
                  "type": "StringLiteral",
                  "span": {
                    "start": 365,
                    "end": 367,
                    "ctxt": 0
                  },
                  "value": "",
                  "hasEscape": false,
                  "kind": {
                    "type": "normal",
                    "containsQuote": true
                  }
                }
              }
            ],
            "typeArguments": null
          },
          "definite": false
        }
      ]
    },
    {
      "type": "TsInterfaceDeclaration",
      "span": {
        "start": 371,
        "end": 465,
        "ctxt": 0
      },
      "id": {
        "type": "Identifier",
        "span": {
          "start": 381,
          "end": 382,
          "ctxt": 0
        },
        "value": "I",
        "optional": false
      },
      "declare": false,
      "typeParams": null,
      "extends": [],
      "body": {
        "type": "TsInterfaceBody",
        "span": {
          "start": 383,
          "end": 465,
          "ctxt": 0
        },
        "body": [
          {
            "type": "TsConstructSignatureDeclaration",
            "span": {
              "start": 389,
              "end": 419,
              "ctxt": 0
            },
            "params": [
              {
                "type": "Identifier",
                "span": {
                  "start": 394,
                  "end": 403,
                  "ctxt": 0
                },
                "value": "x",
                "optional": false,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 395,
                    "end": 403,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 397,
                      "end": 403,
                      "ctxt": 0
                    },
                    "kind": "number"
                  }
                }
              },
              {
                "type": "Identifier",
                "span": {
                  "start": 405,
                  "end": 414,
                  "ctxt": 0
                },
                "value": "y",
                "optional": false,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 406,
                    "end": 414,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 408,
                      "end": 414,
                      "ctxt": 0
                    },
                    "kind": "string"
                  }
                }
              }
            ],
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 415,
                "end": 418,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsTypeReference",
                "span": {
                  "start": 417,
                  "end": 418,
                  "ctxt": 0
                },
                "typeName": {
                  "type": "Identifier",
                  "span": {
                    "start": 417,
                    "end": 418,
                    "ctxt": 0
                  },
                  "value": "C",
                  "optional": false
                },
                "typeParams": null
              }
            },
            "typeParams": null
          },
          {
            "type": "TsConstructSignatureDeclaration",
            "span": {
              "start": 424,
              "end": 454,
              "ctxt": 0
            },
            "params": [
              {
                "type": "Identifier",
                "span": {
                  "start": 429,
                  "end": 438,
                  "ctxt": 0
                },
                "value": "x",
                "optional": false,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 430,
                    "end": 438,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 432,
                      "end": 438,
                      "ctxt": 0
                    },
                    "kind": "number"
                  }
                }
              },
              {
                "type": "Identifier",
                "span": {
                  "start": 440,
                  "end": 449,
                  "ctxt": 0
                },
                "value": "y",
                "optional": false,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 441,
                    "end": 449,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 443,
                      "end": 449,
                      "ctxt": 0
                    },
                    "kind": "string"
                  }
                }
              }
            ],
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 450,
                "end": 453,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsTypeReference",
                "span": {
                  "start": 452,
                  "end": 453,
                  "ctxt": 0
                },
                "typeName": {
                  "type": "Identifier",
                  "span": {
                    "start": 452,
                    "end": 453,
                    "ctxt": 0
                  },
                  "value": "C",
                  "optional": false
                },
                "typeParams": null
              }
            },
            "typeParams": null
          }
        ]
      }
    },
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 467,
        "end": 476,
        "ctxt": 0
      },
      "kind": "var",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 471,
            "end": 475,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 471,
              "end": 472,
              "ctxt": 0
            },
            "value": "i",
            "optional": false,
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 472,
                "end": 475,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsTypeReference",
                "span": {
                  "start": 474,
                  "end": 475,
                  "ctxt": 0
                },
                "typeName": {
                  "type": "Identifier",
                  "span": {
                    "start": 474,
                    "end": 475,
                    "ctxt": 0
                  },
                  "value": "I",
                  "optional": false
                },
                "typeParams": null
              }
            }
          },
          "init": null,
          "definite": false
        }
      ]
    },
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 477,
        "end": 499,
        "ctxt": 0
      },
      "kind": "var",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 481,
            "end": 498,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 481,
              "end": 483,
              "ctxt": 0
            },
            "value": "r3",
            "optional": false,
            "typeAnnotation": null
          },
          "init": {
            "type": "NewExpression",
            "span": {
              "start": 486,
              "end": 498,
              "ctxt": 0
            },
            "callee": {
              "type": "Identifier",
              "span": {
                "start": 490,
                "end": 491,
                "ctxt": 0
              },
              "value": "i",
              "optional": false
            },
            "arguments": [
              {
                "spread": null,
                "expression": {
                  "type": "NumericLiteral",
                  "span": {
                    "start": 492,
                    "end": 493,
                    "ctxt": 0
                  },
                  "value": 1.0
                }
              },
              {
                "spread": null,
                "expression": {
                  "type": "StringLiteral",
                  "span": {
                    "start": 495,
                    "end": 497,
                    "ctxt": 0
                  },
                  "value": "",
                  "hasEscape": false,
                  "kind": {
                    "type": "normal",
                    "containsQuote": true
                  }
                }
              }
            ],
            "typeArguments": null
          },
          "definite": false
        }
      ]
    },
    {
      "type": "TsInterfaceDeclaration",
      "span": {
        "start": 501,
        "end": 680,
        "ctxt": 0
      },
      "id": {
        "type": "Identifier",
        "span": {
          "start": 511,
          "end": 513,
          "ctxt": 0
        },
        "value": "I2",
        "optional": false
      },
      "declare": false,
      "typeParams": {
        "type": "TsTypeParameterDeclaration",
        "span": {
          "start": 513,
          "end": 516,
          "ctxt": 0
        },
        "parameters": [
          {
            "type": "TsTypeParameter",
            "span": {
              "start": 514,
              "end": 515,
              "ctxt": 0
            },
            "name": {
              "type": "Identifier",
              "span": {
                "start": 514,
                "end": 515,
                "ctxt": 0
              },
              "value": "T",
              "optional": false
            },
            "constraint": null,
            "default": null
          }
        ]
      },
      "extends": [],
      "body": {
        "type": "TsInterfaceBody",
        "span": {
          "start": 517,
          "end": 680,
          "ctxt": 0
        },
        "body": [
          {
            "type": "TsConstructSignatureDeclaration",
            "span": {
              "start": 523,
              "end": 552,
              "ctxt": 0
            },
            "params": [
              {
                "type": "Identifier",
                "span": {
                  "start": 528,
                  "end": 532,
                  "ctxt": 0
                },
                "value": "x",
                "optional": false,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 529,
                    "end": 532,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsTypeReference",
                    "span": {
                      "start": 531,
                      "end": 532,
                      "ctxt": 0
                    },
                    "typeName": {
                      "type": "Identifier",
                      "span": {
                        "start": 531,
                        "end": 532,
                        "ctxt": 0
                      },
                      "value": "T",
                      "optional": false
                    },
                    "typeParams": null
                  }
                }
              },
              {
                "type": "Identifier",
                "span": {
                  "start": 534,
                  "end": 543,
                  "ctxt": 0
                },
                "value": "y",
                "optional": false,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 535,
                    "end": 543,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 537,
                      "end": 543,
                      "ctxt": 0
                    },
                    "kind": "string"
                  }
                }
              }
            ],
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 544,
                "end": 551,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsTypeReference",
                "span": {
                  "start": 546,
                  "end": 551,
                  "ctxt": 0
                },
                "typeName": {
                  "type": "Identifier",
                  "span": {
                    "start": 546,
                    "end": 548,
                    "ctxt": 0
                  },
                  "value": "C2",
                  "optional": false
                },
                "typeParams": {
                  "type": "TsTypeParameterInstantiation",
                  "span": {
                    "start": 548,
                    "end": 551,
                    "ctxt": 0
                  },
                  "params": [
                    {
                      "type": "TsTypeReference",
                      "span": {
                        "start": 549,
                        "end": 550,
                        "ctxt": 0
                      },
                      "typeName": {
                        "type": "Identifier",
                        "span": {
                          "start": 549,
                          "end": 550,
                          "ctxt": 0
                        },
                        "value": "T",
                        "optional": false
                      },
                      "typeParams": null
                    }
                  ]
                }
              }
            },
            "typeParams": null
          },
          {
            "type": "TsConstructSignatureDeclaration",
            "span": {
              "start": 557,
              "end": 586,
              "ctxt": 0
            },
            "params": [
              {
                "type": "Identifier",
                "span": {
                  "start": 562,
                  "end": 566,
                  "ctxt": 0
                },
                "value": "x",
                "optional": false,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 563,
                    "end": 566,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsTypeReference",
                    "span": {
                      "start": 565,
                      "end": 566,
                      "ctxt": 0
                    },
                    "typeName": {
                      "type": "Identifier",
                      "span": {
                        "start": 565,
                        "end": 566,
                        "ctxt": 0
                      },
                      "value": "T",
                      "optional": false
                    },
                    "typeParams": null
                  }
                }
              },
              {
                "type": "Identifier",
                "span": {
                  "start": 568,
                  "end": 577,
                  "ctxt": 0
                },
                "value": "y",
                "optional": false,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 569,
                    "end": 577,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 571,
                      "end": 577,
                      "ctxt": 0
                    },
                    "kind": "string"
                  }
                }
              }
            ],
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 578,
                "end": 585,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsTypeReference",
                "span": {
                  "start": 580,
                  "end": 585,
                  "ctxt": 0
                },
                "typeName": {
                  "type": "Identifier",
                  "span": {
                    "start": 580,
                    "end": 582,
                    "ctxt": 0
                  },
                  "value": "C2",
                  "optional": false
                },
                "typeParams": {
                  "type": "TsTypeParameterInstantiation",
                  "span": {
                    "start": 582,
                    "end": 585,
                    "ctxt": 0
                  },
                  "params": [
                    {
                      "type": "TsTypeReference",
                      "span": {
                        "start": 583,
                        "end": 584,
                        "ctxt": 0
                      },
                      "typeName": {
                        "type": "Identifier",
                        "span": {
                          "start": 583,
                          "end": 584,
                          "ctxt": 0
                        },
                        "value": "T",
                        "optional": false
                      },
                      "typeParams": null
                    }
                  ]
                }
              }
            },
            "typeParams": null
          },
          {
            "type": "TsConstructSignatureDeclaration",
            "span": {
              "start": 600,
              "end": 632,
              "ctxt": 0
            },
            "params": [
              {
                "type": "Identifier",
                "span": {
                  "start": 608,
                  "end": 612,
                  "ctxt": 0
                },
                "value": "x",
                "optional": false,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 609,
                    "end": 612,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsTypeReference",
                    "span": {
                      "start": 611,
                      "end": 612,
                      "ctxt": 0
                    },
                    "typeName": {
                      "type": "Identifier",
                      "span": {
                        "start": 611,
                        "end": 612,
                        "ctxt": 0
                      },
                      "value": "T",
                      "optional": false
                    },
                    "typeParams": null
                  }
                }
              },
              {
                "type": "Identifier",
                "span": {
                  "start": 614,
                  "end": 623,
                  "ctxt": 0
                },
                "value": "y",
                "optional": false,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 615,
                    "end": 623,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 617,
                      "end": 623,
                      "ctxt": 0
                    },
                    "kind": "string"
                  }
                }
              }
            ],
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 624,
                "end": 631,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsTypeReference",
                "span": {
                  "start": 626,
                  "end": 631,
                  "ctxt": 0
                },
                "typeName": {
                  "type": "Identifier",
                  "span": {
                    "start": 626,
                    "end": 628,
                    "ctxt": 0
                  },
                  "value": "C2",
                  "optional": false
                },
                "typeParams": {
                  "type": "TsTypeParameterInstantiation",
                  "span": {
                    "start": 628,
                    "end": 631,
                    "ctxt": 0
                  },
                  "params": [
                    {
                      "type": "TsTypeReference",
                      "span": {
                        "start": 629,
                        "end": 630,
                        "ctxt": 0
                      },
                      "typeName": {
                        "type": "Identifier",
                        "span": {
                          "start": 629,
                          "end": 630,
                          "ctxt": 0
                        },
                        "value": "T",
                        "optional": false
                      },
                      "typeParams": null
                    }
                  ]
                }
              }
            },
            "typeParams": {
              "type": "TsTypeParameterDeclaration",
              "span": {
                "start": 604,
                "end": 607,
                "ctxt": 0
              },
              "parameters": [
                {
                  "type": "TsTypeParameter",
                  "span": {
                    "start": 605,
                    "end": 606,
                    "ctxt": 0
                  },
                  "name": {
                    "type": "Identifier",
                    "span": {
                      "start": 605,
                      "end": 606,
                      "ctxt": 0
                    },
                    "value": "T",
                    "optional": false
                  },
                  "constraint": null,
                  "default": null
                }
              ]
            }
          },
          {
            "type": "TsConstructSignatureDeclaration",
            "span": {
              "start": 637,
              "end": 669,
              "ctxt": 0
            },
            "params": [
              {
                "type": "Identifier",
                "span": {
                  "start": 645,
                  "end": 649,
                  "ctxt": 0
                },
                "value": "x",
                "optional": false,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 646,
                    "end": 649,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsTypeReference",
                    "span": {
                      "start": 648,
                      "end": 649,
                      "ctxt": 0
                    },
                    "typeName": {
                      "type": "Identifier",
                      "span": {
                        "start": 648,
                        "end": 649,
                        "ctxt": 0
                      },
                      "value": "T",
                      "optional": false
                    },
                    "typeParams": null
                  }
                }
              },
              {
                "type": "Identifier",
                "span": {
                  "start": 651,
                  "end": 660,
                  "ctxt": 0
                },
                "value": "y",
                "optional": false,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 652,
                    "end": 660,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 654,
                      "end": 660,
                      "ctxt": 0
                    },
                    "kind": "string"
                  }
                }
              }
            ],
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 661,
                "end": 668,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsTypeReference",
                "span": {
                  "start": 663,
                  "end": 668,
                  "ctxt": 0
                },
                "typeName": {
                  "type": "Identifier",
                  "span": {
                    "start": 663,
                    "end": 665,
                    "ctxt": 0
                  },
                  "value": "C2",
                  "optional": false
                },
                "typeParams": {
                  "type": "TsTypeParameterInstantiation",
                  "span": {
                    "start": 665,
                    "end": 668,
                    "ctxt": 0
                  },
                  "params": [
                    {
                      "type": "TsTypeReference",
                      "span": {
                        "start": 666,
                        "end": 667,
                        "ctxt": 0
                      },
                      "typeName": {
                        "type": "Identifier",
                        "span": {
                          "start": 666,
                          "end": 667,
                          "ctxt": 0
                        },
                        "value": "T",
                        "optional": false
                      },
                      "typeParams": null
                    }
                  ]
                }
              }
            },
            "typeParams": {
              "type": "TsTypeParameterDeclaration",
              "span": {
                "start": 641,
                "end": 644,
                "ctxt": 0
              },
              "parameters": [
                {
                  "type": "TsTypeParameter",
                  "span": {
                    "start": 642,
                    "end": 643,
                    "ctxt": 0
                  },
                  "name": {
                    "type": "Identifier",
                    "span": {
                      "start": 642,
                      "end": 643,
                      "ctxt": 0
                    },
                    "value": "T",
                    "optional": false
                  },
                  "constraint": null,
                  "default": null
                }
              ]
            }
          }
        ]
      }
    },
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 682,
        "end": 701,
        "ctxt": 0
      },
      "kind": "var",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 686,
            "end": 700,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 686,
              "end": 688,
              "ctxt": 0
            },
            "value": "i2",
            "optional": false,
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 688,
                "end": 700,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsTypeReference",
                "span": {
                  "start": 690,
                  "end": 700,
                  "ctxt": 0
                },
                "typeName": {
                  "type": "Identifier",
                  "span": {
                    "start": 690,
                    "end": 692,
                    "ctxt": 0
                  },
                  "value": "I2",
                  "optional": false
                },
                "typeParams": {
                  "type": "TsTypeParameterInstantiation",
                  "span": {
                    "start": 692,
                    "end": 700,
                    "ctxt": 0
                  },
                  "params": [
                    {
                      "type": "TsKeywordType",
                      "span": {
                        "start": 693,
                        "end": 699,
                        "ctxt": 0
                      },
                      "kind": "number"
                    }
                  ]
                }
              }
            }
          },
          "init": null,
          "definite": false
        }
      ]
    },
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 702,
        "end": 725,
        "ctxt": 0
      },
      "kind": "var",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 706,
            "end": 724,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 706,
              "end": 708,
              "ctxt": 0
            },
            "value": "r4",
            "optional": false,
            "typeAnnotation": null
          },
          "init": {
            "type": "NewExpression",
            "span": {
              "start": 711,
              "end": 724,
              "ctxt": 0
            },
            "callee": {
              "type": "Identifier",
              "span": {
                "start": 715,
                "end": 717,
                "ctxt": 0
              },
              "value": "i2",
              "optional": false
            },
            "arguments": [
              {
                "spread": null,
                "expression": {
                  "type": "NumericLiteral",
                  "span": {
                    "start": 718,
                    "end": 719,
                    "ctxt": 0
                  },
                  "value": 1.0
                }
              },
              {
                "spread": null,
                "expression": {
                  "type": "StringLiteral",
                  "span": {
                    "start": 721,
                    "end": 723,
                    "ctxt": 0
                  },
                  "value": "",
                  "hasEscape": false,
                  "kind": {
                    "type": "normal",
                    "containsQuote": true
                  }
                }
              }
            ],
            "typeArguments": null
          },
          "definite": false
        }
      ]
    },
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 727,
        "end": 816,
        "ctxt": 0
      },
      "kind": "var",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 731,
            "end": 816,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 731,
              "end": 732,
              "ctxt": 0
            },
            "value": "a",
            "optional": false,
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 732,
                "end": 816,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsTypeLiteral",
                "span": {
                  "start": 734,
                  "end": 816,
                  "ctxt": 0
                },
                "members": [
                  {
                    "type": "TsConstructSignatureDeclaration",
                    "span": {
                      "start": 740,
                      "end": 770,
                      "ctxt": 0
                    },
                    "params": [
                      {
                        "type": "Identifier",
                        "span": {
                          "start": 745,
                          "end": 754,
                          "ctxt": 0
                        },
                        "value": "x",
                        "optional": false,
                        "typeAnnotation": {
                          "type": "TsTypeAnnotation",
                          "span": {
                            "start": 746,
                            "end": 754,
                            "ctxt": 0
                          },
                          "typeAnnotation": {
                            "type": "TsKeywordType",
                            "span": {
                              "start": 748,
                              "end": 754,
                              "ctxt": 0
                            },
                            "kind": "number"
                          }
                        }
                      },
                      {
                        "type": "Identifier",
                        "span": {
                          "start": 756,
                          "end": 765,
                          "ctxt": 0
                        },
                        "value": "y",
                        "optional": false,
                        "typeAnnotation": {
                          "type": "TsTypeAnnotation",
                          "span": {
                            "start": 757,
                            "end": 765,
                            "ctxt": 0
                          },
                          "typeAnnotation": {
                            "type": "TsKeywordType",
                            "span": {
                              "start": 759,
                              "end": 765,
                              "ctxt": 0
                            },
                            "kind": "string"
                          }
                        }
                      }
                    ],
                    "typeAnnotation": {
                      "type": "TsTypeAnnotation",
                      "span": {
                        "start": 766,
                        "end": 769,
                        "ctxt": 0
                      },
                      "typeAnnotation": {
                        "type": "TsTypeReference",
                        "span": {
                          "start": 768,
                          "end": 769,
                          "ctxt": 0
                        },
                        "typeName": {
                          "type": "Identifier",
                          "span": {
                            "start": 768,
                            "end": 769,
                            "ctxt": 0
                          },
                          "value": "C",
                          "optional": false
                        },
                        "typeParams": null
                      }
                    },
                    "typeParams": null
                  },
                  {
                    "type": "TsConstructSignatureDeclaration",
                    "span": {
                      "start": 775,
                      "end": 805,
                      "ctxt": 0
                    },
                    "params": [
                      {
                        "type": "Identifier",
                        "span": {
                          "start": 780,
                          "end": 789,
                          "ctxt": 0
                        },
                        "value": "x",
                        "optional": false,
                        "typeAnnotation": {
                          "type": "TsTypeAnnotation",
                          "span": {
                            "start": 781,
                            "end": 789,
                            "ctxt": 0
                          },
                          "typeAnnotation": {
                            "type": "TsKeywordType",
                            "span": {
                              "start": 783,
                              "end": 789,
                              "ctxt": 0
                            },
                            "kind": "number"
                          }
                        }
                      },
                      {
                        "type": "Identifier",
                        "span": {
                          "start": 791,
                          "end": 800,
                          "ctxt": 0
                        },
                        "value": "y",
                        "optional": false,
                        "typeAnnotation": {
                          "type": "TsTypeAnnotation",
                          "span": {
                            "start": 792,
                            "end": 800,
                            "ctxt": 0
                          },
                          "typeAnnotation": {
                            "type": "TsKeywordType",
                            "span": {
                              "start": 794,
                              "end": 800,
                              "ctxt": 0
                            },
                            "kind": "string"
                          }
                        }
                      }
                    ],
                    "typeAnnotation": {
                      "type": "TsTypeAnnotation",
                      "span": {
                        "start": 801,
                        "end": 804,
                        "ctxt": 0
                      },
                      "typeAnnotation": {
                        "type": "TsTypeReference",
                        "span": {
                          "start": 803,
                          "end": 804,
                          "ctxt": 0
                        },
                        "typeName": {
                          "type": "Identifier",
                          "span": {
                            "start": 803,
                            "end": 804,
                            "ctxt": 0
                          },
                          "value": "C",
                          "optional": false
                        },
                        "typeParams": null
                      }
                    },
                    "typeParams": null
                  }
                ]
              }
            }
          },
          "init": null,
          "definite": false
        }
      ]
    },
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 818,
        "end": 840,
        "ctxt": 0
      },
      "kind": "var",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 822,
            "end": 839,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 822,
              "end": 824,
              "ctxt": 0
            },
            "value": "r5",
            "optional": false,
            "typeAnnotation": null
          },
          "init": {
            "type": "NewExpression",
            "span": {
              "start": 827,
              "end": 839,
              "ctxt": 0
            },
            "callee": {
              "type": "Identifier",
              "span": {
                "start": 831,
                "end": 832,
                "ctxt": 0
              },
              "value": "a",
              "optional": false
            },
            "arguments": [
              {
                "spread": null,
                "expression": {
                  "type": "NumericLiteral",
                  "span": {
                    "start": 833,
                    "end": 834,
                    "ctxt": 0
                  },
                  "value": 1.0
                }
              },
              {
                "spread": null,
                "expression": {
                  "type": "StringLiteral",
                  "span": {
                    "start": 836,
                    "end": 838,
                    "ctxt": 0
                  },
                  "value": "",
                  "hasEscape": false,
                  "kind": {
                    "type": "normal",
                    "containsQuote": true
                  }
                }
              }
            ],
            "typeArguments": null
          },
          "definite": false
        }
      ]
    },
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 842,
        "end": 935,
        "ctxt": 0
      },
      "kind": "var",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 846,
            "end": 935,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 846,
              "end": 847,
              "ctxt": 0
            },
            "value": "b",
            "optional": false,
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 847,
                "end": 935,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsTypeLiteral",
                "span": {
                  "start": 849,
                  "end": 935,
                  "ctxt": 0
                },
                "members": [
                  {
                    "type": "TsConstructSignatureDeclaration",
                    "span": {
                      "start": 855,
                      "end": 887,
                      "ctxt": 0
                    },
                    "params": [
                      {
                        "type": "Identifier",
                        "span": {
                          "start": 863,
                          "end": 867,
                          "ctxt": 0
                        },
                        "value": "x",
                        "optional": false,
                        "typeAnnotation": {
                          "type": "TsTypeAnnotation",
                          "span": {
                            "start": 864,
                            "end": 867,
                            "ctxt": 0
                          },
                          "typeAnnotation": {
                            "type": "TsTypeReference",
                            "span": {
                              "start": 866,
                              "end": 867,
                              "ctxt": 0
                            },
                            "typeName": {
                              "type": "Identifier",
                              "span": {
                                "start": 866,
                                "end": 867,
                                "ctxt": 0
                              },
                              "value": "T",
                              "optional": false
                            },
                            "typeParams": null
                          }
                        }
                      },
                      {
                        "type": "Identifier",
                        "span": {
                          "start": 869,
                          "end": 878,
                          "ctxt": 0
                        },
                        "value": "y",
                        "optional": false,
                        "typeAnnotation": {
                          "type": "TsTypeAnnotation",
                          "span": {
                            "start": 870,
                            "end": 878,
                            "ctxt": 0
                          },
                          "typeAnnotation": {
                            "type": "TsKeywordType",
                            "span": {
                              "start": 872,
                              "end": 878,
                              "ctxt": 0
                            },
                            "kind": "string"
                          }
                        }
                      }
                    ],
                    "typeAnnotation": {
                      "type": "TsTypeAnnotation",
                      "span": {
                        "start": 879,
                        "end": 886,
                        "ctxt": 0
                      },
                      "typeAnnotation": {
                        "type": "TsTypeReference",
                        "span": {
                          "start": 881,
                          "end": 886,
                          "ctxt": 0
                        },
                        "typeName": {
                          "type": "Identifier",
                          "span": {
                            "start": 881,
                            "end": 883,
                            "ctxt": 0
                          },
                          "value": "C2",
                          "optional": false
                        },
                        "typeParams": {
                          "type": "TsTypeParameterInstantiation",
                          "span": {
                            "start": 883,
                            "end": 886,
                            "ctxt": 0
                          },
                          "params": [
                            {
                              "type": "TsTypeReference",
                              "span": {
                                "start": 884,
                                "end": 885,
                                "ctxt": 0
                              },
                              "typeName": {
                                "type": "Identifier",
                                "span": {
                                  "start": 884,
                                  "end": 885,
                                  "ctxt": 0
                                },
                                "value": "T",
                                "optional": false
                              },
                              "typeParams": null
                            }
                          ]
                        }
                      }
                    },
                    "typeParams": {
                      "type": "TsTypeParameterDeclaration",
                      "span": {
                        "start": 859,
                        "end": 862,
                        "ctxt": 0
                      },
                      "parameters": [
                        {
                          "type": "TsTypeParameter",
                          "span": {
                            "start": 860,
                            "end": 861,
                            "ctxt": 0
                          },
                          "name": {
                            "type": "Identifier",
                            "span": {
                              "start": 860,
                              "end": 861,
                              "ctxt": 0
                            },
                            "value": "T",
                            "optional": false
                          },
                          "constraint": null,
                          "default": null
                        }
                      ]
                    }
                  },
                  {
                    "type": "TsConstructSignatureDeclaration",
                    "span": {
                      "start": 892,
                      "end": 924,
                      "ctxt": 0
                    },
                    "params": [
                      {
                        "type": "Identifier",
                        "span": {
                          "start": 900,
                          "end": 904,
                          "ctxt": 0
                        },
                        "value": "x",
                        "optional": false,
                        "typeAnnotation": {
                          "type": "TsTypeAnnotation",
                          "span": {
                            "start": 901,
                            "end": 904,
                            "ctxt": 0
                          },
                          "typeAnnotation": {
                            "type": "TsTypeReference",
                            "span": {
                              "start": 903,
                              "end": 904,
                              "ctxt": 0
                            },
                            "typeName": {
                              "type": "Identifier",
                              "span": {
                                "start": 903,
                                "end": 904,
                                "ctxt": 0
                              },
                              "value": "T",
                              "optional": false
                            },
                            "typeParams": null
                          }
                        }
                      },
                      {
                        "type": "Identifier",
                        "span": {
                          "start": 906,
                          "end": 915,
                          "ctxt": 0
                        },
                        "value": "y",
                        "optional": false,
                        "typeAnnotation": {
                          "type": "TsTypeAnnotation",
                          "span": {
                            "start": 907,
                            "end": 915,
                            "ctxt": 0
                          },
                          "typeAnnotation": {
                            "type": "TsKeywordType",
                            "span": {
                              "start": 909,
                              "end": 915,
                              "ctxt": 0
                            },
                            "kind": "string"
                          }
                        }
                      }
                    ],
                    "typeAnnotation": {
                      "type": "TsTypeAnnotation",
                      "span": {
                        "start": 916,
                        "end": 923,
                        "ctxt": 0
                      },
                      "typeAnnotation": {
                        "type": "TsTypeReference",
                        "span": {
                          "start": 918,
                          "end": 923,
                          "ctxt": 0
                        },
                        "typeName": {
                          "type": "Identifier",
                          "span": {
                            "start": 918,
                            "end": 920,
                            "ctxt": 0
                          },
                          "value": "C2",
                          "optional": false
                        },
                        "typeParams": {
                          "type": "TsTypeParameterInstantiation",
                          "span": {
                            "start": 920,
                            "end": 923,
                            "ctxt": 0
                          },
                          "params": [
                            {
                              "type": "TsTypeReference",
                              "span": {
                                "start": 921,
                                "end": 922,
                                "ctxt": 0
                              },
                              "typeName": {
                                "type": "Identifier",
                                "span": {
                                  "start": 921,
                                  "end": 922,
                                  "ctxt": 0
                                },
                                "value": "T",
                                "optional": false
                              },
                              "typeParams": null
                            }
                          ]
                        }
                      }
                    },
                    "typeParams": {
                      "type": "TsTypeParameterDeclaration",
                      "span": {
                        "start": 896,
                        "end": 899,
                        "ctxt": 0
                      },
                      "parameters": [
                        {
                          "type": "TsTypeParameter",
                          "span": {
                            "start": 897,
                            "end": 898,
                            "ctxt": 0
                          },
                          "name": {
                            "type": "Identifier",
                            "span": {
                              "start": 897,
                              "end": 898,
                              "ctxt": 0
                            },
                            "value": "T",
                            "optional": false
                          },
                          "constraint": null,
                          "default": null
                        }
                      ]
                    }
                  }
                ]
              }
            }
          },
          "init": null,
          "definite": false
        }
      ]
    },
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 937,
        "end": 959,
        "ctxt": 0
      },
      "kind": "var",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 941,
            "end": 958,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 941,
              "end": 943,
              "ctxt": 0
            },
            "value": "r6",
            "optional": false,
            "typeAnnotation": null
          },
          "init": {
            "type": "NewExpression",
            "span": {
              "start": 946,
              "end": 958,
              "ctxt": 0
            },
            "callee": {
              "type": "Identifier",
              "span": {
                "start": 950,
                "end": 951,
                "ctxt": 0
              },
              "value": "b",
              "optional": false
            },
            "arguments": [
              {
                "spread": null,
                "expression": {
                  "type": "NumericLiteral",
                  "span": {
                    "start": 952,
                    "end": 953,
                    "ctxt": 0
                  },
                  "value": 1.0
                }
              },
              {
                "spread": null,
                "expression": {
                  "type": "StringLiteral",
                  "span": {
                    "start": 955,
                    "end": 957,
                    "ctxt": 0
                  },
                  "value": "",
                  "hasEscape": false,
                  "kind": {
                    "type": "normal",
                    "containsQuote": true
                  }
                }
              }
            ],
            "typeArguments": null
          },
          "definite": false
        }
      ]
    }
  ],
  "interpreter": null
}