{
  "type": "Script",
  "span": {
    "start": 16,
    "end": 272,
    "ctxt": 0
  },
  "body": [
    {
      "type": "ClassDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 22,
          "end": 23,
          "ctxt": 0
        },
        "value": "C",
        "optional": false
      },
      "declare": false,
      "span": {
        "start": 16,
        "end": 60,
        "ctxt": 0
      },
      "decorators": [],
      "body": [
        {
          "type": "ClassProperty",
          "span": {
            "start": 30,
            "end": 58,
            "ctxt": 0
          },
          "key": {
            "type": "Computed",
            "span": {
              "start": 30,
              "end": 47,
              "ctxt": 0
            },
            "expression": {
              "type": "MemberExpression",
              "span": {
                "start": 31,
                "end": 46,
                "ctxt": 0
              },
              "object": {
                "type": "Identifier",
                "span": {
                  "start": 31,
                  "end": 37,
                  "ctxt": 0
                },
                "value": "Symbol",
                "optional": false
              },
              "property": {
                "type": "Identifier",
                "span": {
                  "start": 38,
                  "end": 46,
                  "ctxt": 0
                },
                "value": "iterator",
                "optional": false
              }
            }
          },
          "value": null,
          "typeAnnotation": {
            "type": "TsTypeAnnotation",
            "span": {
              "start": 47,
              "end": 57,
              "ctxt": 0
            },
            "typeAnnotation": {
              "type": "TsTypeLiteral",
              "span": {
                "start": 49,
                "end": 57,
                "ctxt": 0
              },
              "members": [
                {
                  "type": "TsPropertySignature",
                  "span": {
                    "start": 51,
                    "end": 53,
                    "ctxt": 0
                  },
                  "readonly": false,
                  "key": {
                    "type": "Identifier",
                    "span": {
                      "start": 51,
                      "end": 52,
                      "ctxt": 0
                    },
                    "value": "x",
                    "optional": false
                  },
                  "computed": false,
                  "optional": false,
                  "init": null,
                  "params": [],
                  "typeAnnotation": null,
                  "typeParams": null
                },
                {
                  "type": "TsPropertySignature",
                  "span": {
                    "start": 54,
                    "end": 55,
                    "ctxt": 0
                  },
                  "readonly": false,
                  "key": {
                    "type": "Identifier",
                    "span": {
                      "start": 54,
                      "end": 55,
                      "ctxt": 0
                    },
                    "value": "y",
                    "optional": false
                  },
                  "computed": false,
                  "optional": false,
                  "init": null,
                  "params": [],
                  "typeAnnotation": null,
                  "typeParams": null
                }
              ]
            }
          },
          "isStatic": false,
          "decorators": [],
          "accessibility": null,
          "isAbstract": false,
          "isOptional": false,
          "isOverride": false,
          "readonly": false,
          "declare": false,
          "definite": false
        }
      ],
      "superClass": null,
      "isAbstract": false,
      "typeParams": null,
      "superTypeParams": null,
      "implements": []
    },
    {
      "type": "TsInterfaceDeclaration",
      "span": {
        "start": 61,
        "end": 107,
        "ctxt": 0
      },
      "id": {
        "type": "Identifier",
        "span": {
          "start": 71,
          "end": 72,
          "ctxt": 0
        },
        "value": "I",
        "optional": false
      },
      "declare": false,
      "typeParams": null,
      "extends": [],
      "body": {
        "type": "TsInterfaceBody",
        "span": {
          "start": 73,
          "end": 107,
          "ctxt": 0
        },
        "body": [
          {
            "type": "TsPropertySignature",
            "span": {
              "start": 79,
              "end": 105,
              "ctxt": 0
            },
            "readonly": false,
            "key": {
              "type": "MemberExpression",
              "span": {
                "start": 80,
                "end": 95,
                "ctxt": 0
              },
              "object": {
                "type": "Identifier",
                "span": {
                  "start": 80,
                  "end": 86,
                  "ctxt": 0
                },
                "value": "Symbol",
                "optional": false
              },
              "property": {
                "type": "Identifier",
                "span": {
                  "start": 87,
                  "end": 95,
                  "ctxt": 0
                },
                "value": "iterator",
                "optional": false
              }
            },
            "computed": true,
            "optional": true,
            "init": null,
            "params": [],
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 97,
                "end": 104,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsTypeLiteral",
                "span": {
                  "start": 99,
                  "end": 104,
                  "ctxt": 0
                },
                "members": [
                  {
                    "type": "TsPropertySignature",
                    "span": {
                      "start": 101,
                      "end": 102,
                      "ctxt": 0
                    },
                    "readonly": false,
                    "key": {
                      "type": "Identifier",
                      "span": {
                        "start": 101,
                        "end": 102,
                        "ctxt": 0
                      },
                      "value": "x",
                      "optional": false
                    },
                    "computed": false,
                    "optional": false,
                    "init": null,
                    "params": [],
                    "typeAnnotation": null,
                    "typeParams": null
                  }
                ]
              }
            },
            "typeParams": null
          }
        ]
      }
    },
    {
      "type": "FunctionDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 126,
          "end": 129,
          "ctxt": 0
        },
        "value": "foo",
        "optional": false
      },
      "declare": true,
      "params": [
        {
          "type": "Parameter",
          "span": {
            "start": 130,
            "end": 134,
            "ctxt": 0
          },
          "decorators": [],
          "pat": {
            "type": "Identifier",
            "span": {
              "start": 130,
              "end": 134,
              "ctxt": 0
            },
            "value": "i",
            "optional": false,
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 131,
                "end": 134,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsTypeReference",
                "span": {
                  "start": 133,
                  "end": 134,
                  "ctxt": 0
                },
                "typeName": {
                  "type": "Identifier",
                  "span": {
                    "start": 133,
                    "end": 134,
                    "ctxt": 0
                  },
                  "value": "I",
                  "optional": false
                },
                "typeParams": null
              }
            }
          }
        }
      ],
      "decorators": [],
      "span": {
        "start": 109,
        "end": 139,
        "ctxt": 0
      },
      "body": null,
      "generator": false,
      "async": false,
      "typeParameters": null,
      "returnType": {
        "type": "TsTypeAnnotation",
        "span": {
          "start": 135,
          "end": 138,
          "ctxt": 0
        },
        "typeAnnotation": {
          "type": "TsTypeReference",
          "span": {
            "start": 137,
            "end": 138,
            "ctxt": 0
          },
          "typeName": {
            "type": "Identifier",
            "span": {
              "start": 137,
              "end": 138,
              "ctxt": 0
            },
            "value": "I",
            "optional": false
          },
          "typeParams": null
        }
      }
    },
    {
      "type": "FunctionDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 157,
          "end": 160,
          "ctxt": 0
        },
        "value": "foo",
        "optional": false
      },
      "declare": true,
      "params": [
        {
          "type": "Parameter",
          "span": {
            "start": 161,
            "end": 167,
            "ctxt": 0
          },
          "decorators": [],
          "pat": {
            "type": "Identifier",
            "span": {
              "start": 161,
              "end": 167,
              "ctxt": 0
            },
            "value": "a",
            "optional": false,
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 162,
                "end": 167,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsKeywordType",
                "span": {
                  "start": 164,
                  "end": 167,
                  "ctxt": 0
                },
                "kind": "any"
              }
            }
          }
        }
      ],
      "decorators": [],
      "span": {
        "start": 140,
        "end": 174,
        "ctxt": 0
      },
      "body": null,
      "generator": false,
      "async": false,
      "typeParameters": null,
      "returnType": {
        "type": "TsTypeAnnotation",
        "span": {
          "start": 168,
          "end": 173,
          "ctxt": 0
        },
        "typeAnnotation": {
          "type": "TsKeywordType",
          "span": {
            "start": 170,
            "end": 173,
            "ctxt": 0
          },
          "kind": "any"
        }
      }
    },
    {
      "type": "FunctionDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 193,
          "end": 196,
          "ctxt": 0
        },
        "value": "bar",
        "optional": false
      },
      "declare": true,
      "params": [
        {
          "type": "Parameter",
          "span": {
            "start": 197,
            "end": 201,
            "ctxt": 0
          },
          "decorators": [],
          "pat": {
            "type": "Identifier",
            "span": {
              "start": 197,
              "end": 201,
              "ctxt": 0
            },
            "value": "i",
            "optional": false,
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 198,
                "end": 201,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsTypeReference",
                "span": {
                  "start": 200,
                  "end": 201,
                  "ctxt": 0
                },
                "typeName": {
                  "type": "Identifier",
                  "span": {
                    "start": 200,
                    "end": 201,
                    "ctxt": 0
                  },
                  "value": "C",
                  "optional": false
                },
                "typeParams": null
              }
            }
          }
        }
      ],
      "decorators": [],
      "span": {
        "start": 176,
        "end": 206,
        "ctxt": 0
      },
      "body": null,
      "generator": false,
      "async": false,
      "typeParameters": null,
      "returnType": {
        "type": "TsTypeAnnotation",
        "span": {
          "start": 202,
          "end": 205,
          "ctxt": 0
        },
        "typeAnnotation": {
          "type": "TsTypeReference",
          "span": {
            "start": 204,
            "end": 205,
            "ctxt": 0
          },
          "typeName": {
            "type": "Identifier",
            "span": {
              "start": 204,
              "end": 205,
              "ctxt": 0
            },
            "value": "C",
            "optional": false
          },
          "typeParams": null
        }
      }
    },
    {
      "type": "FunctionDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 224,
          "end": 227,
          "ctxt": 0
        },
        "value": "bar",
        "optional": false
      },
      "declare": true,
      "params": [
        {
          "type": "Parameter",
          "span": {
            "start": 228,
            "end": 234,
            "ctxt": 0
          },
          "decorators": [],
          "pat": {
            "type": "Identifier",
            "span": {
              "start": 228,
              "end": 234,
              "ctxt": 0
            },
            "value": "a",
            "optional": false,
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 229,
                "end": 234,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsKeywordType",
                "span": {
                  "start": 231,
                  "end": 234,
                  "ctxt": 0
                },
                "kind": "any"
              }
            }
          }
        }
      ],
      "decorators": [],
      "span": {
        "start": 207,
        "end": 241,
        "ctxt": 0
      },
      "body": null,
      "generator": false,
      "async": false,
      "typeParameters": null,
      "returnType": {
        "type": "TsTypeAnnotation",
        "span": {
          "start": 235,
          "end": 240,
          "ctxt": 0
        },
        "typeAnnotation": {
          "type": "TsKeywordType",
          "span": {
            "start": 237,
            "end": 240,
            "ctxt": 0
          },
          "kind": "any"
        }
      }
    },
    {
      "type": "ExpressionStatement",
      "span": {
        "start": 243,
        "end": 254,
        "ctxt": 0
      },
      "expression": {
        "type": "CallExpression",
        "span": {
          "start": 243,
          "end": 253,
          "ctxt": 0
        },
        "callee": {
          "type": "Identifier",
          "span": {
            "start": 243,
            "end": 246,
            "ctxt": 0
          },
          "value": "foo",
          "optional": false
        },
        "arguments": [
          {
            "spread": null,
            "expression": {
              "type": "NewExpression",
              "span": {
                "start": 247,
                "end": 252,
                "ctxt": 0
              },
              "callee": {
                "type": "Identifier",
                "span": {
                  "start": 251,
                  "end": 252,
                  "ctxt": 0
                },
                "value": "C",
                "optional": false
              },
              "arguments": null,
              "typeArguments": null
            }
          }
        ],
        "typeArguments": null
      }
    },
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 255,
        "end": 264,
        "ctxt": 0
      },
      "kind": "var",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 259,
            "end": 263,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 259,
              "end": 260,
              "ctxt": 0
            },
            "value": "i",
            "optional": false,
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 260,
                "end": 263,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsTypeReference",
                "span": {
                  "start": 262,
                  "end": 263,
                  "ctxt": 0
                },
                "typeName": {
                  "type": "Identifier",
                  "span": {
                    "start": 262,
                    "end": 263,
                    "ctxt": 0
                  },
                  "value": "I",
                  "optional": false
                },
                "typeParams": null
              }
            }
          },
          "init": null,
          "definite": false
        }
      ]
    },
    {
      "type": "ExpressionStatement",
      "span": {
        "start": 265,
        "end": 272,
        "ctxt": 0
      },
      "expression": {
        "type": "CallExpression",
        "span": {
          "start": 265,
          "end": 271,
          "ctxt": 0
        },
        "callee": {
          "type": "Identifier",
          "span": {
            "start": 265,
            "end": 268,
            "ctxt": 0
          },
          "value": "bar",
          "optional": false
        },
        "arguments": [
          {
            "spread": null,
            "expression": {
              "type": "Identifier",
              "span": {
                "start": 269,
                "end": 270,
                "ctxt": 0
              },
              "value": "i",
              "optional": false
            }
          }
        ],
        "typeArguments": null
      }
    }
  ],
  "interpreter": null
}