{
  "type": "Script",
  "directives": [],
  "statements": [
    {
      "type": "FunctionDeclaration",
      "isAsync": false,
      "isGenerator": true,
      "name": {
        "type": "BindingIdentifier",
        "name": "a",
        "loc": {
          "start": {
            "line": 1,
            "column": 10,
            "offset": 10
          },
          "end": {
            "line": 1,
            "column": 11,
            "offset": 11
          }
        }
      },
      "params": {
        "type": "FormalParameters",
        "items": [],
        "rest": null,
        "loc": {
          "start": {
            "line": 1,
            "column": 11,
            "offset": 11
          },
          "end": {
            "line": 1,
            "column": 13,
            "offset": 13
          }
        }
      },
      "body": {
        "type": "FunctionBody",
        "directives": [],
        "statements": [
          {
            "type": "ExpressionStatement",
            "expression": {
              "type": "ObjectExpression",
              "properties": [
                {
                  "type": "Method",
                  "isAsync": false,
                  "isGenerator": false,
                  "name": {
                    "type": "StaticPropertyName",
                    "value": "b",
                    "loc": {
                      "start": {
                        "line": 1,
                        "column": 16,
                        "offset": 16
                      },
                      "end": {
                        "line": 1,
                        "column": 17,
                        "offset": 17
                      }
                    }
                  },
                  "params": {
                    "type": "FormalParameters",
                    "items": [],
                    "rest": null,
                    "loc": {
                      "start": {
                        "line": 1,
                        "column": 17,
                        "offset": 17
                      },
                      "end": {
                        "line": 1,
                        "column": 19,
                        "offset": 19
                      }
                    }
                  },
                  "body": {
                    "type": "FunctionBody",
                    "directives": [],
                    "statements": [
                      {
                        "type": "ExpressionStatement",
                        "expression": {
                          "type": "IdentifierExpression",
                          "name": "yield",
                          "loc": {
                            "start": {
                              "line": 1,
                              "column": 20,
                              "offset": 20
                            },
                            "end": {
                              "line": 1,
                              "column": 25,
                              "offset": 25
                            }
                          }
                        },
                        "loc": {
                          "start": {
                            "line": 1,
                            "column": 20,
                            "offset": 20
                          },
                          "end": {
                            "line": 1,
                            "column": 25,
                            "offset": 25
                          }
                        }
                      }
                    ],
                    "loc": {
                      "start": {
                        "line": 1,
                        "column": 19,
                        "offset": 19
                      },
                      "end": {
                        "line": 1,
                        "column": 26,
                        "offset": 26
                      }
                    }
                  },
                  "loc": {
                    "start": {
                      "line": 1,
                      "column": 16,
                      "offset": 16
                    },
                    "end": {
                      "line": 1,
                      "column": 26,
                      "offset": 26
                    }
                  }
                }
              ],
              "loc": {
                "start": {
                  "line": 1,
                  "column": 15,
                  "offset": 15
                },
                "end": {
                  "line": 1,
                  "column": 27,
                  "offset": 27
                }
              }
            },
            "loc": {
              "start": {
                "line": 1,
                "column": 14,
                "offset": 14
              },
              "end": {
                "line": 1,
                "column": 28,
                "offset": 28
              }
            }
          }
        ],
        "loc": {
          "start": {
            "line": 1,
            "column": 13,
            "offset": 13
          },
          "end": {
            "line": 1,
            "column": 29,
            "offset": 29
          }
        }
      },
      "loc": {
        "start": {
          "line": 1,
          "column": 0,
          "offset": 0
        },
        "end": {
          "line": 1,
          "column": 29,
          "offset": 29
        }
      }
    }
  ],
  "loc": {
    "start": {
      "line": 1,
      "column": 0,
      "offset": 0
    },
    "end": {
      "line": 2,
      "column": 0,
      "offset": 30
    }
  }
}