{
  "type": "Script",
  "span": {
    "start": 15,
    "end": 246,
    "ctxt": 0
  },
  "body": [
    {
      "type": "ClassDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 21,
          "end": 24,
          "ctxt": 0
        },
        "value": "Foo",
        "optional": false
      },
      "declare": false,
      "span": {
        "start": 15,
        "end": 28,
        "ctxt": 0
      },
      "decorators": [],
      "body": [],
      "superClass": null,
      "isAbstract": false,
      "typeParams": null,
      "superTypeParams": null,
      "implements": []
    },
    {
      "type": "ClassDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 35,
          "end": 46,
          "ctxt": 0
        },
        "value": "FooIterator",
        "optional": false
      },
      "declare": false,
      "span": {
        "start": 29,
        "end": 202,
        "ctxt": 0
      },
      "decorators": [],
      "body": [
        {
          "type": "ClassMethod",
          "span": {
            "start": 53,
            "end": 147,
            "ctxt": 0
          },
          "key": {
            "type": "Identifier",
            "span": {
              "start": 53,
              "end": 57,
              "ctxt": 0
            },
            "value": "next",
            "optional": false
          },
          "function": {
            "params": [],
            "decorators": [],
            "span": {
              "start": 53,
              "end": 147,
              "ctxt": 0
            },
            "body": {
              "type": "BlockStatement",
              "span": {
                "start": 60,
                "end": 147,
                "ctxt": 0
              },
              "stmts": [
                {
                  "type": "ReturnStatement",
                  "span": {
                    "start": 70,
                    "end": 141,
                    "ctxt": 0
                  },
                  "argument": {
                    "type": "ObjectExpression",
                    "span": {
                      "start": 77,
                      "end": 140,
                      "ctxt": 0
                    },
                    "properties": [
                      {
                        "type": "KeyValueProperty",
                        "key": {
                          "type": "Identifier",
                          "span": {
                            "start": 91,
                            "end": 96,
                            "ctxt": 0
                          },
                          "value": "value",
                          "optional": false
                        },
                        "value": {
                          "type": "NewExpression",
                          "span": {
                            "start": 98,
                            "end": 105,
                            "ctxt": 0
                          },
                          "callee": {
                            "type": "Identifier",
                            "span": {
                              "start": 102,
                              "end": 105,
                              "ctxt": 0
                            },
                            "value": "Foo",
                            "optional": false
                          },
                          "arguments": null,
                          "typeArguments": null
                        }
                      },
                      {
                        "type": "KeyValueProperty",
                        "key": {
                          "type": "Identifier",
                          "span": {
                            "start": 119,
                            "end": 123,
                            "ctxt": 0
                          },
                          "value": "done",
                          "optional": false
                        },
                        "value": {
                          "type": "BooleanLiteral",
                          "span": {
                            "start": 125,
                            "end": 130,
                            "ctxt": 0
                          },
                          "value": false
                        }
                      }
                    ]
                  }
                }
              ]
            },
            "generator": false,
            "async": false,
            "typeParameters": null,
            "returnType": null
          },
          "kind": "method",
          "isStatic": false,
          "accessibility": null,
          "isAbstract": false,
          "isOptional": false,
          "isOverride": false
        },
        {
          "type": "ClassMethod",
          "span": {
            "start": 152,
            "end": 200,
            "ctxt": 0
          },
          "key": {
            "type": "Computed",
            "span": {
              "start": 152,
              "end": 169,
              "ctxt": 0
            },
            "expression": {
              "type": "MemberExpression",
              "span": {
                "start": 153,
                "end": 168,
                "ctxt": 0
              },
              "object": {
                "type": "Identifier",
                "span": {
                  "start": 153,
                  "end": 159,
                  "ctxt": 0
                },
                "value": "Symbol",
                "optional": false
              },
              "property": {
                "type": "Identifier",
                "span": {
                  "start": 160,
                  "end": 168,
                  "ctxt": 0
                },
                "value": "iterator",
                "optional": false
              }
            }
          },
          "function": {
            "params": [],
            "decorators": [],
            "span": {
              "start": 152,
              "end": 200,
              "ctxt": 0
            },
            "body": {
              "type": "BlockStatement",
              "span": {
                "start": 172,
                "end": 200,
                "ctxt": 0
              },
              "stmts": [
                {
                  "type": "ReturnStatement",
                  "span": {
                    "start": 182,
                    "end": 194,
                    "ctxt": 0
                  },
                  "argument": {
                    "type": "ThisExpression",
                    "span": {
                      "start": 189,
                      "end": 193,
                      "ctxt": 0
                    }
                  }
                }
              ]
            },
            "generator": false,
            "async": false,
            "typeParameters": null,
            "returnType": null
          },
          "kind": "method",
          "isStatic": false,
          "accessibility": null,
          "isAbstract": false,
          "isOptional": false,
          "isOverride": false
        }
      ],
      "superClass": null,
      "isAbstract": false,
      "typeParams": null,
      "superTypeParams": null,
      "implements": []
    },
    {
      "type": "ExpressionStatement",
      "span": {
        "start": 204,
        "end": 206,
        "ctxt": 0
      },
      "expression": {
        "type": "Identifier",
        "span": {
          "start": 204,
          "end": 205,
          "ctxt": 0
        },
        "value": "v",
        "optional": false
      }
    },
    {
      "type": "ForOfStatement",
      "span": {
        "start": 207,
        "end": 246,
        "ctxt": 0
      },
      "await": null,
      "left": {
        "type": "VariableDeclaration",
        "span": {
          "start": 212,
          "end": 217,
          "ctxt": 0
        },
        "kind": "var",
        "declare": false,
        "declarations": [
          {
            "type": "VariableDeclarator",
            "span": {
              "start": 216,
              "end": 217,
              "ctxt": 0
            },
            "id": {
              "type": "Identifier",
              "span": {
                "start": 216,
                "end": 217,
                "ctxt": 0
              },
              "value": "v",
              "optional": false,
              "typeAnnotation": null
            },
            "init": null,
            "definite": false
          }
        ]
      },
      "right": {
        "type": "NewExpression",
        "span": {
          "start": 221,
          "end": 236,
          "ctxt": 0
        },
        "callee": {
          "type": "Identifier",
          "span": {
            "start": 225,
            "end": 236,
            "ctxt": 0
          },
          "value": "FooIterator",
          "optional": false
        },
        "arguments": null,
        "typeArguments": null
      },
      "body": {
        "type": "BlockStatement",
        "span": {
          "start": 238,
          "end": 246,
          "ctxt": 0
        },
        "stmts": []
      }
    }
  ],
  "interpreter": null
}