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

{
  "type": "Script",
  "span": {
    "start": 23,
    "end": 691,
    "ctxt": 0
  },
  "body": [
    {
      "type": "FunctionDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 32,
          "end": 34,
          "ctxt": 0
        },
        "value": "f1",
        "optional": false
      },
      "declare": false,
      "params": [],
      "decorators": [],
      "span": {
        "start": 23,
        "end": 148,
        "ctxt": 0
      },
      "body": {
        "type": "BlockStatement",
        "span": {
          "start": 37,
          "end": 148,
          "ctxt": 0
        },
        "stmts": [
          {
            "type": "VariableDeclaration",
            "span": {
              "start": 43,
              "end": 61,
              "ctxt": 0
            },
            "kind": "var",
            "declare": false,
            "declarations": [
              {
                "type": "VariableDeclarator",
                "span": {
                  "start": 47,
                  "end": 60,
                  "ctxt": 0
                },
                "id": {
                  "type": "ObjectPattern",
                  "span": {
                    "start": 47,
                    "end": 55,
                    "ctxt": 0
                  },
                  "properties": [
                    {
                      "type": "AssignmentPatternProperty",
                      "span": {
                        "start": 49,
                        "end": 50,
                        "ctxt": 0
                      },
                      "key": {
                        "type": "Identifier",
                        "span": {
                          "start": 49,
                          "end": 50,
                          "ctxt": 0
                        },
                        "value": "x",
                        "optional": false
                      },
                      "value": null
                    },
                    {
                      "type": "AssignmentPatternProperty",
                      "span": {
                        "start": 52,
                        "end": 53,
                        "ctxt": 0
                      },
                      "key": {
                        "type": "Identifier",
                        "span": {
                          "start": 52,
                          "end": 53,
                          "ctxt": 0
                        },
                        "value": "y",
                        "optional": false
                      },
                      "value": null
                    }
                  ],
                  "optional": false,
                  "typeAnnotation": null
                },
                "init": {
                  "type": "ObjectExpression",
                  "span": {
                    "start": 58,
                    "end": 60,
                    "ctxt": 0
                  },
                  "properties": []
                },
                "definite": false
              }
            ]
          },
          {
            "type": "VariableDeclaration",
            "span": {
              "start": 66,
              "end": 88,
              "ctxt": 0
            },
            "kind": "var",
            "declare": false,
            "declarations": [
              {
                "type": "VariableDeclarator",
                "span": {
                  "start": 70,
                  "end": 87,
                  "ctxt": 0
                },
                "id": {
                  "type": "ObjectPattern",
                  "span": {
                    "start": 70,
                    "end": 82,
                    "ctxt": 0
                  },
                  "properties": [
                    {
                      "type": "AssignmentPatternProperty",
                      "span": {
                        "start": 72,
                        "end": 77,
                        "ctxt": 0
                      },
                      "key": {
                        "type": "Identifier",
                        "span": {
                          "start": 72,
                          "end": 73,
                          "ctxt": 0
                        },
                        "value": "x",
                        "optional": false
                      },
                      "value": {
                        "type": "NumericLiteral",
                        "span": {
                          "start": 76,
                          "end": 77,
                          "ctxt": 0
                        },
                        "value": 1.0,
                        "raw": "1"
                      }
                    },
                    {
                      "type": "AssignmentPatternProperty",
                      "span": {
                        "start": 79,
                        "end": 80,
                        "ctxt": 0
                      },
                      "key": {
                        "type": "Identifier",
                        "span": {
                          "start": 79,
                          "end": 80,
                          "ctxt": 0
                        },
                        "value": "y",
                        "optional": false
                      },
                      "value": null
                    }
                  ],
                  "optional": false,
                  "typeAnnotation": null
                },
                "init": {
                  "type": "ObjectExpression",
                  "span": {
                    "start": 85,
                    "end": 87,
                    "ctxt": 0
                  },
                  "properties": []
                },
                "definite": false
              }
            ]
          },
          {
            "type": "VariableDeclaration",
            "span": {
              "start": 93,
              "end": 115,
              "ctxt": 0
            },
            "kind": "var",
            "declare": false,
            "declarations": [
              {
                "type": "VariableDeclarator",
                "span": {
                  "start": 97,
                  "end": 114,
                  "ctxt": 0
                },
                "id": {
                  "type": "ObjectPattern",
                  "span": {
                    "start": 97,
                    "end": 109,
                    "ctxt": 0
                  },
                  "properties": [
                    {
                      "type": "AssignmentPatternProperty",
                      "span": {
                        "start": 99,
                        "end": 100,
                        "ctxt": 0
                      },
                      "key": {
                        "type": "Identifier",
                        "span": {
                          "start": 99,
                          "end": 100,
                          "ctxt": 0
                        },
                        "value": "x",
                        "optional": false
                      },
                      "value": null
                    },
                    {
                      "type": "AssignmentPatternProperty",
                      "span": {
                        "start": 102,
                        "end": 107,
                        "ctxt": 0
                      },
                      "key": {
                        "type": "Identifier",
                        "span": {
                          "start": 102,
                          "end": 103,
                          "ctxt": 0
                        },
                        "value": "y",
                        "optional": false
                      },
                      "value": {
                        "type": "NumericLiteral",
                        "span": {
                          "start": 106,
                          "end": 107,
                          "ctxt": 0
                        },
                        "value": 1.0,
                        "raw": "1"
                      }
                    }
                  ],
                  "optional": false,
                  "typeAnnotation": null
                },
                "init": {
                  "type": "ObjectExpression",
                  "span": {
                    "start": 112,
                    "end": 114,
                    "ctxt": 0
                  },
                  "properties": []
                },
                "definite": false
              }
            ]
          },
          {
            "type": "VariableDeclaration",
            "span": {
              "start": 120,
              "end": 146,
              "ctxt": 0
            },
            "kind": "var",
            "declare": false,
            "declarations": [
              {
                "type": "VariableDeclarator",
                "span": {
                  "start": 124,
                  "end": 145,
                  "ctxt": 0
                },
                "id": {
                  "type": "ObjectPattern",
                  "span": {
                    "start": 124,
                    "end": 140,
                    "ctxt": 0
                  },
                  "properties": [
                    {
                      "type": "AssignmentPatternProperty",
                      "span": {
                        "start": 126,
                        "end": 131,
                        "ctxt": 0
                      },
                      "key": {
                        "type": "Identifier",
                        "span": {
                          "start": 126,
                          "end": 127,
                          "ctxt": 0
                        },
                        "value": "x",
                        "optional": false
                      },
                      "value": {
                        "type": "NumericLiteral",
                        "span": {
                          "start": 130,
                          "end": 131,
                          "ctxt": 0
                        },
                        "value": 1.0,
                        "raw": "1"
                      }
                    },
                    {
                      "type": "AssignmentPatternProperty",
                      "span": {
                        "start": 133,
                        "end": 138,
                        "ctxt": 0
                      },
                      "key": {
                        "type": "Identifier",
                        "span": {
                          "start": 133,
                          "end": 134,
                          "ctxt": 0
                        },
                        "value": "y",
                        "optional": false
                      },
                      "value": {
                        "type": "NumericLiteral",
                        "span": {
                          "start": 137,
                          "end": 138,
                          "ctxt": 0
                        },
                        "value": 1.0,
                        "raw": "1"
                      }
                    }
                  ],
                  "optional": false,
                  "typeAnnotation": null
                },
                "init": {
                  "type": "ObjectExpression",
                  "span": {
                    "start": 143,
                    "end": 145,
                    "ctxt": 0
                  },
                  "properties": []
                },
                "definite": false
              }
            ]
          }
        ]
      },
      "generator": false,
      "async": false,
      "typeParameters": null,
      "returnType": null
    },
    {
      "type": "FunctionDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 181,
          "end": 183,
          "ctxt": 0
        },
        "value": "f2",
        "optional": false
      },
      "declare": false,
      "params": [],
      "decorators": [],
      "span": {
        "start": 172,
        "end": 331,
        "ctxt": 0
      },
      "body": {
        "type": "BlockStatement",
        "span": {
          "start": 186,
          "end": 331,
          "ctxt": 0
        },
        "stmts": [
          {
            "type": "VariableDeclaration",
            "span": {
              "start": 192,
              "end": 217,
              "ctxt": 0
            },
            "kind": "var",
            "declare": false,
            "declarations": [
              {
                "type": "VariableDeclarator",
                "span": {
                  "start": 196,
                  "end": 205,
                  "ctxt": 0
                },
                "id": {
                  "type": "Identifier",
                  "span": {
                    "start": 196,
                    "end": 197,
                    "ctxt": 0
                  },
                  "value": "x",
                  "optional": false,
                  "typeAnnotation": {
                    "type": "TsTypeAnnotation",
                    "span": {
                      "start": 197,
                      "end": 205,
                      "ctxt": 0
                    },
                    "typeAnnotation": {
                      "type": "TsKeywordType",
                      "span": {
                        "start": 199,
                        "end": 205,
                        "ctxt": 0
                      },
                      "kind": "number"
                    }
                  }
                },
                "init": null,
                "definite": false
              },
              {
                "type": "VariableDeclarator",
                "span": {
                  "start": 207,
                  "end": 216,
                  "ctxt": 0
                },
                "id": {
                  "type": "Identifier",
                  "span": {
                    "start": 207,
                    "end": 208,
                    "ctxt": 0
                  },
                  "value": "y",
                  "optional": false,
                  "typeAnnotation": {
                    "type": "TsTypeAnnotation",
                    "span": {
                      "start": 208,
                      "end": 216,
                      "ctxt": 0
                    },
                    "typeAnnotation": {
                      "type": "TsKeywordType",
                      "span": {
                        "start": 210,
                        "end": 216,
                        "ctxt": 0
                      },
                      "kind": "number"
                    }
                  }
                },
                "init": null,
                "definite": false
              }
            ]
          },
          {
            "type": "ExpressionStatement",
            "span": {
              "start": 222,
              "end": 238,
              "ctxt": 0
            },
            "expression": {
              "type": "ParenthesisExpression",
              "span": {
                "start": 222,
                "end": 237,
                "ctxt": 0
              },
              "expression": {
                "type": "AssignmentExpression",
                "span": {
                  "start": 223,
                  "end": 236,
                  "ctxt": 0
                },
                "operator": "=",
                "left": {
                  "type": "ObjectPattern",
                  "span": {
                    "start": 223,
                    "end": 231,
                    "ctxt": 0
                  },
                  "properties": [
                    {
                      "type": "AssignmentPatternProperty",
                      "span": {
                        "start": 225,
                        "end": 226,
                        "ctxt": 0
                      },
                      "key": {
                        "type": "Identifier",
                        "span": {
                          "start": 225,
                          "end": 226,
                          "ctxt": 0
                        },
                        "value": "x",
                        "optional": false
                      },
                      "value": null
                    },
                    {
                      "type": "AssignmentPatternProperty",
                      "span": {
                        "start": 228,
                        "end": 229,
                        "ctxt": 0
                      },
                      "key": {
                        "type": "Identifier",
                        "span": {
                          "start": 228,
                          "end": 229,
                          "ctxt": 0
                        },
                        "value": "y",
                        "optional": false
                      },
                      "value": null
                    }
                  ],
                  "optional": false,
                  "typeAnnotation": null
                },
                "right": {
                  "type": "ObjectExpression",
                  "span": {
                    "start": 234,
                    "end": 236,
                    "ctxt": 0
                  },
                  "properties": []
                }
              }
            }
          },
          {
            "type": "ExpressionStatement",
            "span": {
              "start": 243,
              "end": 266,
              "ctxt": 0
            },
            "expression": {
              "type": "ParenthesisExpression",
              "span": {
                "start": 243,
                "end": 265,
                "ctxt": 0
              },
              "expression": {
                "type": "AssignmentExpression",
                "span": {
                  "start": 244,
                  "end": 264,
                  "ctxt": 0
                },
                "operator": "=",
                "left": {
                  "type": "ObjectPattern",
                  "span": {
                    "start": 244,
                    "end": 259,
                    "ctxt": 0
                  },
                  "properties": [
                    {
                      "type": "KeyValuePatternProperty",
                      "key": {
                        "type": "Identifier",
                        "span": {
                          "start": 246,
                          "end": 247,
                          "ctxt": 0
                        },
                        "value": "x",
                        "optional": false
                      },
                      "value": {
                        "type": "AssignmentPattern",
                        "span": {
                          "start": 249,
                          "end": 254,
                          "ctxt": 0
                        },
                        "left": {
                          "type": "Identifier",
                          "span": {
                            "start": 249,
                            "end": 250,
                            "ctxt": 0
                          },
                          "value": "x",
                          "optional": false,
                          "typeAnnotation": null
                        },
                        "right": {
                          "type": "NumericLiteral",
                          "span": {
                            "start": 253,
                            "end": 254,
                            "ctxt": 0
                          },
                          "value": 1.0,
                          "raw": "1"
                        },
                        "typeAnnotation": null
                      }
                    },
                    {
                      "type": "AssignmentPatternProperty",
                      "span": {
                        "start": 256,
                        "end": 257,
                        "ctxt": 0
                      },
                      "key": {
                        "type": "Identifier",
                        "span": {
                          "start": 256,
                          "end": 257,
                          "ctxt": 0
                        },
                        "value": "y",
                        "optional": false
                      },
                      "value": null
                    }
                  ],
                  "optional": false,
                  "typeAnnotation": null
                },
                "right": {
                  "type": "ObjectExpression",
                  "span": {
                    "start": 262,
                    "end": 264,
                    "ctxt": 0
                  },
                  "properties": []
                }
              }
            }
          },
          {
            "type": "ExpressionStatement",
            "span": {
              "start": 271,
              "end": 294,
              "ctxt": 0
            },
            "expression": {
              "type": "ParenthesisExpression",
              "span": {
                "start": 271,
                "end": 293,
                "ctxt": 0
              },
              "expression": {
                "type": "AssignmentExpression",
                "span": {
                  "start": 272,
                  "end": 292,
                  "ctxt": 0
                },
                "operator": "=",
                "left": {
                  "type": "ObjectPattern",
                  "span": {
                    "start": 272,
                    "end": 287,
                    "ctxt": 0
                  },
                  "properties": [
                    {
                      "type": "AssignmentPatternProperty",
                      "span": {
                        "start": 274,
                        "end": 275,
                        "ctxt": 0
                      },
                      "key": {
                        "type": "Identifier",
                        "span": {
                          "start": 274,
                          "end": 275,
                          "ctxt": 0
                        },
                        "value": "x",
                        "optional": false
                      },
                      "value": null
                    },
                    {
                      "type": "KeyValuePatternProperty",
                      "key": {
                        "type": "Identifier",
                        "span": {
                          "start": 277,
                          "end": 278,
                          "ctxt": 0
                        },
                        "value": "y",
                        "optional": false
                      },
                      "value": {
                        "type": "AssignmentPattern",
                        "span": {
                          "start": 280,
                          "end": 285,
                          "ctxt": 0
                        },
                        "left": {
                          "type": "Identifier",
                          "span": {
                            "start": 280,
                            "end": 281,
                            "ctxt": 0
                          },
                          "value": "y",
                          "optional": false,
                          "typeAnnotation": null
                        },
                        "right": {
                          "type": "NumericLiteral",
                          "span": {
                            "start": 284,
                            "end": 285,
                            "ctxt": 0
                          },
                          "value": 1.0,
                          "raw": "1"
                        },
                        "typeAnnotation": null
                      }
                    }
                  ],
                  "optional": false,
                  "typeAnnotation": null
                },
                "right": {
                  "type": "ObjectExpression",
                  "span": {
                    "start": 290,
                    "end": 292,
                    "ctxt": 0
                  },
                  "properties": []
                }
              }
            }
          },
          {
            "type": "ExpressionStatement",
            "span": {
              "start": 299,
              "end": 329,
              "ctxt": 0
            },
            "expression": {
              "type": "ParenthesisExpression",
              "span": {
                "start": 299,
                "end": 328,
                "ctxt": 0
              },
              "expression": {
                "type": "AssignmentExpression",
                "span": {
                  "start": 300,
                  "end": 327,
                  "ctxt": 0
                },
                "operator": "=",
                "left": {
                  "type": "ObjectPattern",
                  "span": {
                    "start": 300,
                    "end": 322,
                    "ctxt": 0
                  },
                  "properties": [
                    {
                      "type": "KeyValuePatternProperty",
                      "key": {
                        "type": "Identifier",
                        "span": {
                          "start": 302,
                          "end": 303,
                          "ctxt": 0
                        },
                        "value": "x",
                        "optional": false
                      },
                      "value": {
                        "type": "AssignmentPattern",
                        "span": {
                          "start": 305,
                          "end": 310,
                          "ctxt": 0
                        },
                        "left": {
                          "type": "Identifier",
                          "span": {
                            "start": 305,
                            "end": 306,
                            "ctxt": 0
                          },
                          "value": "x",
                          "optional": false,
                          "typeAnnotation": null
                        },
                        "right": {
                          "type": "NumericLiteral",
                          "span": {
                            "start": 309,
                            "end": 310,
                            "ctxt": 0
                          },
                          "value": 1.0,
                          "raw": "1"
                        },
                        "typeAnnotation": null
                      }
                    },
                    {
                      "type": "KeyValuePatternProperty",
                      "key": {
                        "type": "Identifier",
                        "span": {
                          "start": 312,
                          "end": 313,
                          "ctxt": 0
                        },
                        "value": "y",
                        "optional": false
                      },
                      "value": {
                        "type": "AssignmentPattern",
                        "span": {
                          "start": 315,
                          "end": 320,
                          "ctxt": 0
                        },
                        "left": {
                          "type": "Identifier",
                          "span": {
                            "start": 315,
                            "end": 316,
                            "ctxt": 0
                          },
                          "value": "y",
                          "optional": false,
                          "typeAnnotation": null
                        },
                        "right": {
                          "type": "NumericLiteral",
                          "span": {
                            "start": 319,
                            "end": 320,
                            "ctxt": 0
                          },
                          "value": 1.0,
                          "raw": "1"
                        },
                        "typeAnnotation": null
                      }
                    }
                  ],
                  "optional": false,
                  "typeAnnotation": null
                },
                "right": {
                  "type": "ObjectExpression",
                  "span": {
                    "start": 325,
                    "end": 327,
                    "ctxt": 0
                  },
                  "properties": []
                }
              }
            }
          }
        ]
      },
      "generator": false,
      "async": false,
      "typeParameters": null,
      "returnType": null
    },
    {
      "type": "FunctionDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 363,
          "end": 365,
          "ctxt": 0
        },
        "value": "f3",
        "optional": false
      },
      "declare": false,
      "params": [],
      "decorators": [],
      "span": {
        "start": 354,
        "end": 500,
        "ctxt": 0
      },
      "body": {
        "type": "BlockStatement",
        "span": {
          "start": 368,
          "end": 500,
          "ctxt": 0
        },
        "stmts": [
          {
            "type": "VariableDeclaration",
            "span": {
              "start": 374,
              "end": 399,
              "ctxt": 0
            },
            "kind": "var",
            "declare": false,
            "declarations": [
              {
                "type": "VariableDeclarator",
                "span": {
                  "start": 378,
                  "end": 398,
                  "ctxt": 0
                },
                "id": {
                  "type": "ObjectPattern",
                  "span": {
                    "start": 378,
                    "end": 381,
                    "ctxt": 0
                  },
                  "properties": [],
                  "optional": false,
                  "typeAnnotation": null
                },
                "init": {
                  "type": "ObjectExpression",
                  "span": {
                    "start": 384,
                    "end": 398,
                    "ctxt": 0
                  },
                  "properties": [
                    {
                      "type": "KeyValueProperty",
                      "key": {
                        "type": "Identifier",
                        "span": {
                          "start": 386,
                          "end": 387,
                          "ctxt": 0
                        },
                        "value": "x",
                        "optional": false
                      },
                      "value": {
                        "type": "NumericLiteral",
                        "span": {
                          "start": 389,
                          "end": 390,
                          "ctxt": 0
                        },
                        "value": 0.0,
                        "raw": "0"
                      }
                    },
                    {
                      "type": "KeyValueProperty",
                      "key": {
                        "type": "Identifier",
                        "span": {
                          "start": 392,
                          "end": 393,
                          "ctxt": 0
                        },
                        "value": "y",
                        "optional": false
                      },
                      "value": {
                        "type": "NumericLiteral",
                        "span": {
                          "start": 395,
                          "end": 396,
                          "ctxt": 0
                        },
                        "value": 0.0,
                        "raw": "0"
                      }
                    }
                  ]
                },
                "definite": false
              }
            ]
          },
          {
            "type": "VariableDeclaration",
            "span": {
              "start": 404,
              "end": 431,
              "ctxt": 0
            },
            "kind": "var",
            "declare": false,
            "declarations": [
              {
                "type": "VariableDeclarator",
                "span": {
                  "start": 408,
                  "end": 430,
                  "ctxt": 0
                },
                "id": {
                  "type": "ObjectPattern",
                  "span": {
                    "start": 408,
                    "end": 413,
                    "ctxt": 0
                  },
                  "properties": [
                    {
                      "type": "AssignmentPatternProperty",
                      "span": {
                        "start": 410,
                        "end": 411,
                        "ctxt": 0
                      },
                      "key": {
                        "type": "Identifier",
                        "span": {
                          "start": 410,
                          "end": 411,
                          "ctxt": 0
                        },
                        "value": "x",
                        "optional": false
                      },
                      "value": null
                    }
                  ],
                  "optional": false,
                  "typeAnnotation": null
                },
                "init": {
                  "type": "ObjectExpression",
                  "span": {
                    "start": 416,
                    "end": 430,
                    "ctxt": 0
                  },
                  "properties": [
                    {
                      "type": "KeyValueProperty",
                      "key": {
                        "type": "Identifier",
                        "span": {
                          "start": 418,
                          "end": 419,
                          "ctxt": 0
                        },
                        "value": "x",
                        "optional": false
                      },
                      "value": {
                        "type": "NumericLiteral",
                        "span": {
                          "start": 421,
                          "end": 422,
                          "ctxt": 0
                        },
                        "value": 0.0,
                        "raw": "0"
                      }
                    },
                    {
                      "type": "KeyValueProperty",
                      "key": {
                        "type": "Identifier",
                        "span": {
                          "start": 424,
                          "end": 425,
                          "ctxt": 0
                        },
                        "value": "y",
                        "optional": false
                      },
                      "value": {
                        "type": "NumericLiteral",
                        "span": {
                          "start": 427,
                          "end": 428,
                          "ctxt": 0
                        },
                        "value": 0.0,
                        "raw": "0"
                      }
                    }
                  ]
                },
                "definite": false
              }
            ]
          },
          {
            "type": "VariableDeclaration",
            "span": {
              "start": 436,
              "end": 463,
              "ctxt": 0
            },
            "kind": "var",
            "declare": false,
            "declarations": [
              {
                "type": "VariableDeclarator",
                "span": {
                  "start": 440,
                  "end": 462,
                  "ctxt": 0
                },
                "id": {
                  "type": "ObjectPattern",
                  "span": {
                    "start": 440,
                    "end": 445,
                    "ctxt": 0
                  },
                  "properties": [
                    {
                      "type": "AssignmentPatternProperty",
                      "span": {
                        "start": 442,
                        "end": 443,
                        "ctxt": 0
                      },
                      "key": {
                        "type": "Identifier",
                        "span": {
                          "start": 442,
                          "end": 443,
                          "ctxt": 0
                        },
                        "value": "y",
                        "optional": false
                      },
                      "value": null
                    }
                  ],
                  "optional": false,
                  "typeAnnotation": null
                },
                "init": {
                  "type": "ObjectExpression",
                  "span": {
                    "start": 448,
                    "end": 462,
                    "ctxt": 0
                  },
                  "properties": [
                    {
                      "type": "KeyValueProperty",
                      "key": {
                        "type": "Identifier",
                        "span": {
                          "start": 450,
                          "end": 451,
                          "ctxt": 0
                        },
                        "value": "x",
                        "optional": false
                      },
                      "value": {
                        "type": "NumericLiteral",
                        "span": {
                          "start": 453,
                          "end": 454,
                          "ctxt": 0
                        },
                        "value": 0.0,
                        "raw": "0"
                      }
                    },
                    {
                      "type": "KeyValueProperty",
                      "key": {
                        "type": "Identifier",
                        "span": {
                          "start": 456,
                          "end": 457,
                          "ctxt": 0
                        },
                        "value": "y",
                        "optional": false
                      },
                      "value": {
                        "type": "NumericLiteral",
                        "span": {
                          "start": 459,
                          "end": 460,
                          "ctxt": 0
                        },
                        "value": 0.0,
                        "raw": "0"
                      }
                    }
                  ]
                },
                "definite": false
              }
            ]
          },
          {
            "type": "VariableDeclaration",
            "span": {
              "start": 468,
              "end": 498,
              "ctxt": 0
            },
            "kind": "var",
            "declare": false,
            "declarations": [
              {
                "type": "VariableDeclarator",
                "span": {
                  "start": 472,
                  "end": 497,
                  "ctxt": 0
                },
                "id": {
                  "type": "ObjectPattern",
                  "span": {
                    "start": 472,
                    "end": 480,
                    "ctxt": 0
                  },
                  "properties": [
                    {
                      "type": "AssignmentPatternProperty",
                      "span": {
                        "start": 474,
                        "end": 475,
                        "ctxt": 0
                      },
                      "key": {
                        "type": "Identifier",
                        "span": {
                          "start": 474,
                          "end": 475,
                          "ctxt": 0
                        },
                        "value": "x",
                        "optional": false
                      },
                      "value": null
                    },
                    {
                      "type": "AssignmentPatternProperty",
                      "span": {
                        "start": 477,
                        "end": 478,
                        "ctxt": 0
                      },
                      "key": {
                        "type": "Identifier",
                        "span": {
                          "start": 477,
                          "end": 478,
                          "ctxt": 0
                        },
                        "value": "y",
                        "optional": false
                      },
                      "value": null
                    }
                  ],
                  "optional": false,
                  "typeAnnotation": null
                },
                "init": {
                  "type": "ObjectExpression",
                  "span": {
                    "start": 483,
                    "end": 497,
                    "ctxt": 0
                  },
                  "properties": [
                    {
                      "type": "KeyValueProperty",
                      "key": {
                        "type": "Identifier",
                        "span": {
                          "start": 485,
                          "end": 486,
                          "ctxt": 0
                        },
                        "value": "x",
                        "optional": false
                      },
                      "value": {
                        "type": "NumericLiteral",
                        "span": {
                          "start": 488,
                          "end": 489,
                          "ctxt": 0
                        },
                        "value": 0.0,
                        "raw": "0"
                      }
                    },
                    {
                      "type": "KeyValueProperty",
                      "key": {
                        "type": "Identifier",
                        "span": {
                          "start": 491,
                          "end": 492,
                          "ctxt": 0
                        },
                        "value": "y",
                        "optional": false
                      },
                      "value": {
                        "type": "NumericLiteral",
                        "span": {
                          "start": 494,
                          "end": 495,
                          "ctxt": 0
                        },
                        "value": 0.0,
                        "raw": "0"
                      }
                    }
                  ]
                },
                "definite": false
              }
            ]
          }
        ]
      },
      "generator": false,
      "async": false,
      "typeParameters": null,
      "returnType": null
    },
    {
      "type": "FunctionDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 532,
          "end": 534,
          "ctxt": 0
        },
        "value": "f4",
        "optional": false
      },
      "declare": false,
      "params": [],
      "decorators": [],
      "span": {
        "start": 523,
        "end": 691,
        "ctxt": 0
      },
      "body": {
        "type": "BlockStatement",
        "span": {
          "start": 537,
          "end": 691,
          "ctxt": 0
        },
        "stmts": [
          {
            "type": "VariableDeclaration",
            "span": {
              "start": 543,
              "end": 568,
              "ctxt": 0
            },
            "kind": "var",
            "declare": false,
            "declarations": [
              {
                "type": "VariableDeclarator",
                "span": {
                  "start": 547,
                  "end": 556,
                  "ctxt": 0
                },
                "id": {
                  "type": "Identifier",
                  "span": {
                    "start": 547,
                    "end": 548,
                    "ctxt": 0
                  },
                  "value": "x",
                  "optional": false,
                  "typeAnnotation": {
                    "type": "TsTypeAnnotation",
                    "span": {
                      "start": 548,
                      "end": 556,
                      "ctxt": 0
                    },
                    "typeAnnotation": {
                      "type": "TsKeywordType",
                      "span": {
                        "start": 550,
                        "end": 556,
                        "ctxt": 0
                      },
                      "kind": "number"
                    }
                  }
                },
                "init": null,
                "definite": false
              },
              {
                "type": "VariableDeclarator",
                "span": {
                  "start": 558,
                  "end": 567,
                  "ctxt": 0
                },
                "id": {
                  "type": "Identifier",
                  "span": {
                    "start": 558,
                    "end": 559,
                    "ctxt": 0
                  },
                  "value": "y",
                  "optional": false,
                  "typeAnnotation": {
                    "type": "TsTypeAnnotation",
                    "span": {
                      "start": 559,
                      "end": 567,
                      "ctxt": 0
                    },
                    "typeAnnotation": {
                      "type": "TsKeywordType",
                      "span": {
                        "start": 561,
                        "end": 567,
                        "ctxt": 0
                      },
                      "kind": "number"
                    }
                  }
                },
                "init": null,
                "definite": false
              }
            ]
          },
          {
            "type": "ExpressionStatement",
            "span": {
              "start": 573,
              "end": 596,
              "ctxt": 0
            },
            "expression": {
              "type": "ParenthesisExpression",
              "span": {
                "start": 573,
                "end": 595,
                "ctxt": 0
              },
              "expression": {
                "type": "AssignmentExpression",
                "span": {
                  "start": 574,
                  "end": 594,
                  "ctxt": 0
                },
                "operator": "=",
                "left": {
                  "type": "ObjectPattern",
                  "span": {
                    "start": 574,
                    "end": 577,
                    "ctxt": 0
                  },
                  "properties": [],
                  "optional": false,
                  "typeAnnotation": null
                },
                "right": {
                  "type": "ObjectExpression",
                  "span": {
                    "start": 580,
                    "end": 594,
                    "ctxt": 0
                  },
                  "properties": [
                    {
                      "type": "KeyValueProperty",
                      "key": {
                        "type": "Identifier",
                        "span": {
                          "start": 582,
                          "end": 583,
                          "ctxt": 0
                        },
                        "value": "x",
                        "optional": false
                      },
                      "value": {
                        "type": "NumericLiteral",
                        "span": {
                          "start": 585,
                          "end": 586,
                          "ctxt": 0
                        },
                        "value": 0.0,
                        "raw": "0"
                      }
                    },
                    {
                      "type": "KeyValueProperty",
                      "key": {
                        "type": "Identifier",
                        "span": {
                          "start": 588,
                          "end": 589,
                          "ctxt": 0
                        },
                        "value": "y",
                        "optional": false
                      },
                      "value": {
                        "type": "NumericLiteral",
                        "span": {
                          "start": 591,
                          "end": 592,
                          "ctxt": 0
                        },
                        "value": 0.0,
                        "raw": "0"
                      }
                    }
                  ]
                }
              }
            }
          },
          {
            "type": "ExpressionStatement",
            "span": {
              "start": 601,
              "end": 626,
              "ctxt": 0
            },
            "expression": {
              "type": "ParenthesisExpression",
              "span": {
                "start": 601,
                "end": 625,
                "ctxt": 0
              },
              "expression": {
                "type": "AssignmentExpression",
                "span": {
                  "start": 602,
                  "end": 624,
                  "ctxt": 0
                },
                "operator": "=",
                "left": {
                  "type": "ObjectPattern",
                  "span": {
                    "start": 602,
                    "end": 607,
                    "ctxt": 0
                  },
                  "properties": [
                    {
                      "type": "AssignmentPatternProperty",
                      "span": {
                        "start": 604,
                        "end": 605,
                        "ctxt": 0
                      },
                      "key": {
                        "type": "Identifier",
                        "span": {
                          "start": 604,
                          "end": 605,
                          "ctxt": 0
                        },
                        "value": "x",
                        "optional": false
                      },
                      "value": null
                    }
                  ],
                  "optional": false,
                  "typeAnnotation": null
                },
                "right": {
                  "type": "ObjectExpression",
                  "span": {
                    "start": 610,
                    "end": 624,
                    "ctxt": 0
                  },
                  "properties": [
                    {
                      "type": "KeyValueProperty",
                      "key": {
                        "type": "Identifier",
                        "span": {
                          "start": 612,
                          "end": 613,
                          "ctxt": 0
                        },
                        "value": "x",
                        "optional": false
                      },
                      "value": {
                        "type": "NumericLiteral",
                        "span": {
                          "start": 615,
                          "end": 616,
                          "ctxt": 0
                        },
                        "value": 0.0,
                        "raw": "0"
                      }
                    },
                    {
                      "type": "KeyValueProperty",
                      "key": {
                        "type": "Identifier",
                        "span": {
                          "start": 618,
                          "end": 619,
                          "ctxt": 0
                        },
                        "value": "y",
                        "optional": false
                      },
                      "value": {
                        "type": "NumericLiteral",
                        "span": {
                          "start": 621,
                          "end": 622,
                          "ctxt": 0
                        },
                        "value": 0.0,
                        "raw": "0"
                      }
                    }
                  ]
                }
              }
            }
          },
          {
            "type": "ExpressionStatement",
            "span": {
              "start": 631,
              "end": 656,
              "ctxt": 0
            },
            "expression": {
              "type": "ParenthesisExpression",
              "span": {
                "start": 631,
                "end": 655,
                "ctxt": 0
              },
              "expression": {
                "type": "AssignmentExpression",
                "span": {
                  "start": 632,
                  "end": 654,
                  "ctxt": 0
                },
                "operator": "=",
                "left": {
                  "type": "ObjectPattern",
                  "span": {
                    "start": 632,
                    "end": 637,
                    "ctxt": 0
                  },
                  "properties": [
                    {
                      "type": "AssignmentPatternProperty",
                      "span": {
                        "start": 634,
                        "end": 635,
                        "ctxt": 0
                      },
                      "key": {
                        "type": "Identifier",
                        "span": {
                          "start": 634,
                          "end": 635,
                          "ctxt": 0
                        },
                        "value": "y",
                        "optional": false
                      },
                      "value": null
                    }
                  ],
                  "optional": false,
                  "typeAnnotation": null
                },
                "right": {
                  "type": "ObjectExpression",
                  "span": {
                    "start": 640,
                    "end": 654,
                    "ctxt": 0
                  },
                  "properties": [
                    {
                      "type": "KeyValueProperty",
                      "key": {
                        "type": "Identifier",
                        "span": {
                          "start": 642,
                          "end": 643,
                          "ctxt": 0
                        },
                        "value": "x",
                        "optional": false
                      },
                      "value": {
                        "type": "NumericLiteral",
                        "span": {
                          "start": 645,
                          "end": 646,
                          "ctxt": 0
                        },
                        "value": 0.0,
                        "raw": "0"
                      }
                    },
                    {
                      "type": "KeyValueProperty",
                      "key": {
                        "type": "Identifier",
                        "span": {
                          "start": 648,
                          "end": 649,
                          "ctxt": 0
                        },
                        "value": "y",
                        "optional": false
                      },
                      "value": {
                        "type": "NumericLiteral",
                        "span": {
                          "start": 651,
                          "end": 652,
                          "ctxt": 0
                        },
                        "value": 0.0,
                        "raw": "0"
                      }
                    }
                  ]
                }
              }
            }
          },
          {
            "type": "ExpressionStatement",
            "span": {
              "start": 661,
              "end": 689,
              "ctxt": 0
            },
            "expression": {
              "type": "ParenthesisExpression",
              "span": {
                "start": 661,
                "end": 688,
                "ctxt": 0
              },
              "expression": {
                "type": "AssignmentExpression",
                "span": {
                  "start": 662,
                  "end": 687,
                  "ctxt": 0
                },
                "operator": "=",
                "left": {
                  "type": "ObjectPattern",
                  "span": {
                    "start": 662,
                    "end": 670,
                    "ctxt": 0
                  },
                  "properties": [
                    {
                      "type": "AssignmentPatternProperty",
                      "span": {
                        "start": 664,
                        "end": 665,
                        "ctxt": 0
                      },
                      "key": {
                        "type": "Identifier",
                        "span": {
                          "start": 664,
                          "end": 665,
                          "ctxt": 0
                        },
                        "value": "x",
                        "optional": false
                      },
                      "value": null
                    },
                    {
                      "type": "AssignmentPatternProperty",
                      "span": {
                        "start": 667,
                        "end": 668,
                        "ctxt": 0
                      },
                      "key": {
                        "type": "Identifier",
                        "span": {
                          "start": 667,
                          "end": 668,
                          "ctxt": 0
                        },
                        "value": "y",
                        "optional": false
                      },
                      "value": null
                    }
                  ],
                  "optional": false,
                  "typeAnnotation": null
                },
                "right": {
                  "type": "ObjectExpression",
                  "span": {
                    "start": 673,
                    "end": 687,
                    "ctxt": 0
                  },
                  "properties": [
                    {
                      "type": "KeyValueProperty",
                      "key": {
                        "type": "Identifier",
                        "span": {
                          "start": 675,
                          "end": 676,
                          "ctxt": 0
                        },
                        "value": "x",
                        "optional": false
                      },
                      "value": {
                        "type": "NumericLiteral",
                        "span": {
                          "start": 678,
                          "end": 679,
                          "ctxt": 0
                        },
                        "value": 0.0,
                        "raw": "0"
                      }
                    },
                    {
                      "type": "KeyValueProperty",
                      "key": {
                        "type": "Identifier",
                        "span": {
                          "start": 681,
                          "end": 682,
                          "ctxt": 0
                        },
                        "value": "y",
                        "optional": false
                      },
                      "value": {
                        "type": "NumericLiteral",
                        "span": {
                          "start": 684,
                          "end": 685,
                          "ctxt": 0
                        },
                        "value": 0.0,
                        "raw": "0"
                      }
                    }
                  ]
                }
              }
            }
          }
        ]
      },
      "generator": false,
      "async": false,
      "typeParameters": null,
      "returnType": null
    }
  ],
  "interpreter": null
}