{
  "type": "Script",
  "span": {
    "start": 123,
    "end": 402,
    "ctxt": 0
  },
  "body": [
    {
      "type": "ClassDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 129,
          "end": 130,
          "ctxt": 0
        },
        "value": "C",
        "optional": false
      },
      "declare": false,
      "span": {
        "start": 123,
        "end": 167,
        "ctxt": 0
      },
      "decorators": [],
      "body": [
        {
          "type": "ClassMethod",
          "span": {
            "start": 137,
            "end": 165,
            "ctxt": 0
          },
          "key": {
            "type": "Identifier",
            "span": {
              "start": 147,
              "end": 150,
              "ctxt": 0
            },
            "value": "foo",
            "optional": false
          },
          "function": {
            "params": [
              {
                "type": "Parameter",
                "span": {
                  "start": 151,
                  "end": 160,
                  "ctxt": 0
                },
                "decorators": [],
                "pat": {
                  "type": "Identifier",
                  "span": {
                    "start": 151,
                    "end": 160,
                    "ctxt": 0
                  },
                  "value": "x",
                  "optional": false,
                  "typeAnnotation": {
                    "type": "TsTypeAnnotation",
                    "span": {
                      "start": 152,
                      "end": 160,
                      "ctxt": 0
                    },
                    "typeAnnotation": {
                      "type": "TsKeywordType",
                      "span": {
                        "start": 154,
                        "end": 160,
                        "ctxt": 0
                      },
                      "kind": "number"
                    }
                  }
                }
              }
            ],
            "decorators": [],
            "span": {
              "start": 137,
              "end": 165,
              "ctxt": 0
            },
            "body": {
              "type": "BlockStatement",
              "span": {
                "start": 162,
                "end": 165,
                "ctxt": 0
              },
              "stmts": []
            },
            "generator": false,
            "async": false,
            "typeParameters": null,
            "returnType": null
          },
          "kind": "method",
          "isStatic": false,
          "accessibility": "protected",
          "isAbstract": false,
          "isOptional": false,
          "isOverride": false
        }
      ],
      "superClass": null,
      "isAbstract": false,
      "typeParams": null,
      "superTypeParams": null,
      "implements": []
    },
    {
      "type": "ClassDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 175,
          "end": 176,
          "ctxt": 0
        },
        "value": "D",
        "optional": false
      },
      "declare": false,
      "span": {
        "start": 169,
        "end": 239,
        "ctxt": 0
      },
      "decorators": [],
      "body": [
        {
          "type": "ClassMethod",
          "span": {
            "start": 193,
            "end": 212,
            "ctxt": 0
          },
          "key": {
            "type": "Identifier",
            "span": {
              "start": 203,
              "end": 206,
              "ctxt": 0
            },
            "value": "foo",
            "optional": false
          },
          "function": {
            "params": [],
            "decorators": [],
            "span": {
              "start": 193,
              "end": 212,
              "ctxt": 0
            },
            "body": {
              "type": "BlockStatement",
              "span": {
                "start": 209,
                "end": 212,
                "ctxt": 0
              },
              "stmts": []
            },
            "generator": false,
            "async": false,
            "typeParameters": null,
            "returnType": null
          },
          "kind": "method",
          "isStatic": false,
          "accessibility": "protected",
          "isAbstract": false,
          "isOptional": false,
          "isOverride": false
        }
      ],
      "superClass": {
        "type": "Identifier",
        "span": {
          "start": 185,
          "end": 186,
          "ctxt": 0
        },
        "value": "C",
        "optional": false
      },
      "isAbstract": false,
      "typeParams": null,
      "superTypeParams": null,
      "implements": []
    },
    {
      "type": "ClassDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 247,
          "end": 248,
          "ctxt": 0
        },
        "value": "E",
        "optional": false
      },
      "declare": false,
      "span": {
        "start": 241,
        "end": 326,
        "ctxt": 0
      },
      "decorators": [],
      "body": [
        {
          "type": "ClassMethod",
          "span": {
            "start": 265,
            "end": 291,
            "ctxt": 0
          },
          "key": {
            "type": "Identifier",
            "span": {
              "start": 272,
              "end": 275,
              "ctxt": 0
            },
            "value": "foo",
            "optional": false
          },
          "function": {
            "params": [
              {
                "type": "Parameter",
                "span": {
                  "start": 276,
                  "end": 286,
                  "ctxt": 0
                },
                "decorators": [],
                "pat": {
                  "type": "Identifier",
                  "span": {
                    "start": 276,
                    "end": 286,
                    "ctxt": 0
                  },
                  "value": "x",
                  "optional": true,
                  "typeAnnotation": {
                    "type": "TsTypeAnnotation",
                    "span": {
                      "start": 278,
                      "end": 286,
                      "ctxt": 0
                    },
                    "typeAnnotation": {
                      "type": "TsKeywordType",
                      "span": {
                        "start": 280,
                        "end": 286,
                        "ctxt": 0
                      },
                      "kind": "string"
                    }
                  }
                }
              }
            ],
            "decorators": [],
            "span": {
              "start": 265,
              "end": 291,
              "ctxt": 0
            },
            "body": {
              "type": "BlockStatement",
              "span": {
                "start": 288,
                "end": 291,
                "ctxt": 0
              },
              "stmts": []
            },
            "generator": false,
            "async": false,
            "typeParameters": null,
            "returnType": null
          },
          "kind": "method",
          "isStatic": false,
          "accessibility": "public",
          "isAbstract": false,
          "isOptional": false,
          "isOverride": false
        }
      ],
      "superClass": {
        "type": "Identifier",
        "span": {
          "start": 257,
          "end": 258,
          "ctxt": 0
        },
        "value": "D",
        "optional": false
      },
      "isAbstract": false,
      "typeParams": null,
      "superTypeParams": null,
      "implements": []
    },
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 328,
        "end": 337,
        "ctxt": 0
      },
      "kind": "var",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 332,
            "end": 336,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 332,
              "end": 333,
              "ctxt": 0
            },
            "value": "c",
            "optional": false,
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 333,
                "end": 336,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsTypeReference",
                "span": {
                  "start": 335,
                  "end": 336,
                  "ctxt": 0
                },
                "typeName": {
                  "type": "Identifier",
                  "span": {
                    "start": 335,
                    "end": 336,
                    "ctxt": 0
                  },
                  "value": "C",
                  "optional": false
                },
                "typeParams": null
              }
            }
          },
          "init": null,
          "definite": false
        }
      ]
    },
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 338,
        "end": 347,
        "ctxt": 0
      },
      "kind": "var",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 342,
            "end": 346,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 342,
              "end": 343,
              "ctxt": 0
            },
            "value": "d",
            "optional": false,
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 343,
                "end": 346,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsTypeReference",
                "span": {
                  "start": 345,
                  "end": 346,
                  "ctxt": 0
                },
                "typeName": {
                  "type": "Identifier",
                  "span": {
                    "start": 345,
                    "end": 346,
                    "ctxt": 0
                  },
                  "value": "D",
                  "optional": false
                },
                "typeParams": null
              }
            }
          },
          "init": null,
          "definite": false
        }
      ]
    },
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 348,
        "end": 357,
        "ctxt": 0
      },
      "kind": "var",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 352,
            "end": 356,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 352,
              "end": 353,
              "ctxt": 0
            },
            "value": "e",
            "optional": false,
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 353,
                "end": 356,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsTypeReference",
                "span": {
                  "start": 355,
                  "end": 356,
                  "ctxt": 0
                },
                "typeName": {
                  "type": "Identifier",
                  "span": {
                    "start": 355,
                    "end": 356,
                    "ctxt": 0
                  },
                  "value": "E",
                  "optional": false
                },
                "typeParams": null
              }
            }
          },
          "init": null,
          "definite": false
        }
      ]
    },
    {
      "type": "ExpressionStatement",
      "span": {
        "start": 358,
        "end": 364,
        "ctxt": 0
      },
      "expression": {
        "type": "AssignmentExpression",
        "span": {
          "start": 358,
          "end": 363,
          "ctxt": 0
        },
        "operator": "=",
        "left": {
          "type": "Identifier",
          "span": {
            "start": 358,
            "end": 359,
            "ctxt": 0
          },
          "value": "c",
          "optional": false,
          "typeAnnotation": null
        },
        "right": {
          "type": "Identifier",
          "span": {
            "start": 362,
            "end": 363,
            "ctxt": 0
          },
          "value": "e",
          "optional": false
        }
      }
    },
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 365,
        "end": 382,
        "ctxt": 0
      },
      "kind": "var",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 369,
            "end": 381,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 369,
              "end": 370,
              "ctxt": 0
            },
            "value": "r",
            "optional": false,
            "typeAnnotation": null
          },
          "init": {
            "type": "CallExpression",
            "span": {
              "start": 373,
              "end": 381,
              "ctxt": 0
            },
            "callee": {
              "type": "MemberExpression",
              "span": {
                "start": 373,
                "end": 378,
                "ctxt": 0
              },
              "object": {
                "type": "Identifier",
                "span": {
                  "start": 373,
                  "end": 374,
                  "ctxt": 0
                },
                "value": "c",
                "optional": false
              },
              "property": {
                "type": "Identifier",
                "span": {
                  "start": 375,
                  "end": 378,
                  "ctxt": 0
                },
                "value": "foo",
                "optional": false
              }
            },
            "arguments": [
              {
                "spread": null,
                "expression": {
                  "type": "NumericLiteral",
                  "span": {
                    "start": 379,
                    "end": 380,
                    "ctxt": 0
                  },
                  "value": 1.0
                }
              }
            ],
            "typeArguments": null
          },
          "definite": false
        }
      ]
    },
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 383,
        "end": 402,
        "ctxt": 0
      },
      "kind": "var",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 387,
            "end": 401,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 387,
              "end": 389,
              "ctxt": 0
            },
            "value": "r2",
            "optional": false,
            "typeAnnotation": null
          },
          "init": {
            "type": "CallExpression",
            "span": {
              "start": 392,
              "end": 401,
              "ctxt": 0
            },
            "callee": {
              "type": "MemberExpression",
              "span": {
                "start": 392,
                "end": 397,
                "ctxt": 0
              },
              "object": {
                "type": "Identifier",
                "span": {
                  "start": 392,
                  "end": 393,
                  "ctxt": 0
                },
                "value": "e",
                "optional": false
              },
              "property": {
                "type": "Identifier",
                "span": {
                  "start": 394,
                  "end": 397,
                  "ctxt": 0
                },
                "value": "foo",
                "optional": false
              }
            },
            "arguments": [
              {
                "spread": null,
                "expression": {
                  "type": "StringLiteral",
                  "span": {
                    "start": 398,
                    "end": 400,
                    "ctxt": 0
                  },
                  "value": "",
                  "raw": "''"
                }
              }
            ],
            "typeArguments": null
          },
          "definite": false
        }
      ]
    }
  ],
  "interpreter": null
}