{
  "type": "Script",
  "span": {
    "start": 1,
    "end": 304,
    "ctxt": 0
  },
  "body": [
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 1,
        "end": 25,
        "ctxt": 0
      },
      "kind": "var",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 5,
            "end": 24,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 5,
              "end": 6,
              "ctxt": 0
            },
            "value": "x",
            "optional": false,
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 6,
                "end": 24,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsTypeQuery",
                "span": {
                  "start": 8,
                  "end": 24,
                  "ctxt": 0
                },
                "exprName": {
                  "type": "Identifier",
                  "span": {
                    "start": 15,
                    "end": 24,
                    "ctxt": 0
                  },
                  "value": "undefined",
                  "optional": false
                },
                "typeArguments": null
              }
            }
          },
          "init": null,
          "definite": false
        }
      ]
    },
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 27,
        "end": 45,
        "ctxt": 0
      },
      "kind": "var",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 31,
            "end": 44,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 31,
              "end": 32,
              "ctxt": 0
            },
            "value": "a",
            "optional": false,
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 32,
                "end": 40,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsKeywordType",
                "span": {
                  "start": 34,
                  "end": 40,
                  "ctxt": 0
                },
                "kind": "number"
              }
            }
          },
          "init": {
            "type": "Identifier",
            "span": {
              "start": 43,
              "end": 44,
              "ctxt": 0
            },
            "value": "x",
            "optional": false
          },
          "definite": false
        }
      ]
    },
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 46,
        "end": 65,
        "ctxt": 0
      },
      "kind": "var",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 50,
            "end": 64,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 50,
              "end": 51,
              "ctxt": 0
            },
            "value": "b",
            "optional": false,
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 51,
                "end": 60,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsKeywordType",
                "span": {
                  "start": 53,
                  "end": 60,
                  "ctxt": 0
                },
                "kind": "boolean"
              }
            }
          },
          "init": {
            "type": "Identifier",
            "span": {
              "start": 63,
              "end": 64,
              "ctxt": 0
            },
            "value": "x",
            "optional": false
          },
          "definite": false
        }
      ]
    },
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 66,
        "end": 84,
        "ctxt": 0
      },
      "kind": "var",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 70,
            "end": 83,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 70,
              "end": 71,
              "ctxt": 0
            },
            "value": "c",
            "optional": false,
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 71,
                "end": 79,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsKeywordType",
                "span": {
                  "start": 73,
                  "end": 79,
                  "ctxt": 0
                },
                "kind": "string"
              }
            }
          },
          "init": {
            "type": "Identifier",
            "span": {
              "start": 82,
              "end": 83,
              "ctxt": 0
            },
            "value": "x",
            "optional": false
          },
          "definite": false
        }
      ]
    },
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 85,
        "end": 101,
        "ctxt": 0
      },
      "kind": "var",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 89,
            "end": 100,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 89,
              "end": 90,
              "ctxt": 0
            },
            "value": "d",
            "optional": false,
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 90,
                "end": 96,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsKeywordType",
                "span": {
                  "start": 92,
                  "end": 96,
                  "ctxt": 0
                },
                "kind": "void"
              }
            }
          },
          "init": {
            "type": "Identifier",
            "span": {
              "start": 99,
              "end": 100,
              "ctxt": 0
            },
            "value": "x",
            "optional": false
          },
          "definite": false
        }
      ]
    },
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 103,
        "end": 131,
        "ctxt": 0
      },
      "kind": "var",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 107,
            "end": 130,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 107,
              "end": 108,
              "ctxt": 0
            },
            "value": "e",
            "optional": false,
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 108,
                "end": 126,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsTypeQuery",
                "span": {
                  "start": 110,
                  "end": 126,
                  "ctxt": 0
                },
                "exprName": {
                  "type": "Identifier",
                  "span": {
                    "start": 117,
                    "end": 126,
                    "ctxt": 0
                  },
                  "value": "undefined",
                  "optional": false
                },
                "typeArguments": null
              }
            }
          },
          "init": {
            "type": "Identifier",
            "span": {
              "start": 129,
              "end": 130,
              "ctxt": 0
            },
            "value": "x",
            "optional": false
          },
          "definite": false
        }
      ]
    },
    {
      "type": "ExpressionStatement",
      "span": {
        "start": 132,
        "end": 138,
        "ctxt": 0
      },
      "expression": {
        "type": "AssignmentExpression",
        "span": {
          "start": 132,
          "end": 137,
          "ctxt": 0
        },
        "operator": "=",
        "left": {
          "type": "Identifier",
          "span": {
            "start": 132,
            "end": 133,
            "ctxt": 0
          },
          "value": "e",
          "optional": false,
          "typeAnnotation": null
        },
        "right": {
          "type": "Identifier",
          "span": {
            "start": 136,
            "end": 137,
            "ctxt": 0
          },
          "value": "x",
          "optional": false
        }
      }
    },
    {
      "type": "ClassDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 161,
          "end": 162,
          "ctxt": 0
        },
        "value": "C",
        "optional": false
      },
      "declare": false,
      "span": {
        "start": 155,
        "end": 178,
        "ctxt": 0
      },
      "decorators": [],
      "body": [
        {
          "type": "ClassProperty",
          "span": {
            "start": 165,
            "end": 176,
            "ctxt": 0
          },
          "key": {
            "type": "Identifier",
            "span": {
              "start": 165,
              "end": 168,
              "ctxt": 0
            },
            "value": "foo",
            "optional": false
          },
          "value": null,
          "typeAnnotation": {
            "type": "TsTypeAnnotation",
            "span": {
              "start": 168,
              "end": 176,
              "ctxt": 0
            },
            "typeAnnotation": {
              "type": "TsKeywordType",
              "span": {
                "start": 170,
                "end": 176,
                "ctxt": 0
              },
              "kind": "string"
            }
          },
          "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": "VariableDeclaration",
      "span": {
        "start": 179,
        "end": 188,
        "ctxt": 0
      },
      "kind": "var",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 183,
            "end": 187,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 183,
              "end": 184,
              "ctxt": 0
            },
            "value": "f",
            "optional": false,
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 184,
                "end": 187,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsTypeReference",
                "span": {
                  "start": 186,
                  "end": 187,
                  "ctxt": 0
                },
                "typeName": {
                  "type": "Identifier",
                  "span": {
                    "start": 186,
                    "end": 187,
                    "ctxt": 0
                  },
                  "value": "C",
                  "optional": false
                },
                "typeParams": null
              }
            }
          },
          "init": null,
          "definite": false
        }
      ]
    },
    {
      "type": "ExpressionStatement",
      "span": {
        "start": 189,
        "end": 195,
        "ctxt": 0
      },
      "expression": {
        "type": "AssignmentExpression",
        "span": {
          "start": 189,
          "end": 194,
          "ctxt": 0
        },
        "operator": "=",
        "left": {
          "type": "Identifier",
          "span": {
            "start": 189,
            "end": 190,
            "ctxt": 0
          },
          "value": "f",
          "optional": false,
          "typeAnnotation": null
        },
        "right": {
          "type": "Identifier",
          "span": {
            "start": 193,
            "end": 194,
            "ctxt": 0
          },
          "value": "x",
          "optional": false
        }
      }
    },
    {
      "type": "TsInterfaceDeclaration",
      "span": {
        "start": 197,
        "end": 224,
        "ctxt": 0
      },
      "id": {
        "type": "Identifier",
        "span": {
          "start": 207,
          "end": 208,
          "ctxt": 0
        },
        "value": "I",
        "optional": false
      },
      "declare": false,
      "typeParams": null,
      "extends": [],
      "body": {
        "type": "TsInterfaceBody",
        "span": {
          "start": 209,
          "end": 224,
          "ctxt": 0
        },
        "body": [
          {
            "type": "TsPropertySignature",
            "span": {
              "start": 211,
              "end": 222,
              "ctxt": 0
            },
            "readonly": false,
            "key": {
              "type": "Identifier",
              "span": {
                "start": 211,
                "end": 214,
                "ctxt": 0
              },
              "value": "foo",
              "optional": false
            },
            "computed": false,
            "optional": false,
            "init": null,
            "params": [],
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 214,
                "end": 222,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsKeywordType",
                "span": {
                  "start": 216,
                  "end": 222,
                  "ctxt": 0
                },
                "kind": "string"
              }
            },
            "typeParams": null
          }
        ]
      }
    },
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 225,
        "end": 234,
        "ctxt": 0
      },
      "kind": "var",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 229,
            "end": 233,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 229,
              "end": 230,
              "ctxt": 0
            },
            "value": "g",
            "optional": false,
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 230,
                "end": 233,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsTypeReference",
                "span": {
                  "start": 232,
                  "end": 233,
                  "ctxt": 0
                },
                "typeName": {
                  "type": "Identifier",
                  "span": {
                    "start": 232,
                    "end": 233,
                    "ctxt": 0
                  },
                  "value": "I",
                  "optional": false
                },
                "typeParams": null
              }
            }
          },
          "init": null,
          "definite": false
        }
      ]
    },
    {
      "type": "ExpressionStatement",
      "span": {
        "start": 235,
        "end": 241,
        "ctxt": 0
      },
      "expression": {
        "type": "AssignmentExpression",
        "span": {
          "start": 235,
          "end": 240,
          "ctxt": 0
        },
        "operator": "=",
        "left": {
          "type": "Identifier",
          "span": {
            "start": 235,
            "end": 236,
            "ctxt": 0
          },
          "value": "g",
          "optional": false,
          "typeAnnotation": null
        },
        "right": {
          "type": "Identifier",
          "span": {
            "start": 239,
            "end": 240,
            "ctxt": 0
          },
          "value": "x",
          "optional": false
        }
      }
    },
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 243,
        "end": 268,
        "ctxt": 0
      },
      "kind": "var",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 247,
            "end": 267,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 247,
              "end": 248,
              "ctxt": 0
            },
            "value": "h",
            "optional": false,
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 248,
                "end": 263,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsTypeLiteral",
                "span": {
                  "start": 250,
                  "end": 263,
                  "ctxt": 0
                },
                "members": [
                  {
                    "type": "TsMethodSignature",
                    "span": {
                      "start": 252,
                      "end": 261,
                      "ctxt": 0
                    },
                    "readonly": false,
                    "key": {
                      "type": "Identifier",
                      "span": {
                        "start": 252,
                        "end": 253,
                        "ctxt": 0
                      },
                      "value": "f",
                      "optional": false
                    },
                    "computed": false,
                    "optional": false,
                    "params": [],
                    "typeAnn": {
                      "type": "TsTypeAnnotation",
                      "span": {
                        "start": 255,
                        "end": 261,
                        "ctxt": 0
                      },
                      "typeAnnotation": {
                        "type": "TsKeywordType",
                        "span": {
                          "start": 257,
                          "end": 261,
                          "ctxt": 0
                        },
                        "kind": "void"
                      }
                    },
                    "typeParams": null
                  }
                ]
              }
            }
          },
          "init": {
            "type": "Identifier",
            "span": {
              "start": 266,
              "end": 267,
              "ctxt": 0
            },
            "value": "x",
            "optional": false
          },
          "definite": false
        }
      ]
    },
    {
      "type": "FunctionDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 279,
          "end": 280,
          "ctxt": 0
        },
        "value": "i",
        "optional": false
      },
      "declare": false,
      "params": [
        {
          "type": "Parameter",
          "span": {
            "start": 284,
            "end": 288,
            "ctxt": 0
          },
          "decorators": [],
          "pat": {
            "type": "Identifier",
            "span": {
              "start": 284,
              "end": 288,
              "ctxt": 0
            },
            "value": "a",
            "optional": false,
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 285,
                "end": 288,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsTypeReference",
                "span": {
                  "start": 287,
                  "end": 288,
                  "ctxt": 0
                },
                "typeName": {
                  "type": "Identifier",
                  "span": {
                    "start": 287,
                    "end": 288,
                    "ctxt": 0
                  },
                  "value": "T",
                  "optional": false
                },
                "typeParams": null
              }
            }
          }
        }
      ],
      "decorators": [],
      "span": {
        "start": 270,
        "end": 304,
        "ctxt": 0
      },
      "body": {
        "type": "BlockStatement",
        "span": {
          "start": 290,
          "end": 304,
          "ctxt": 0
        },
        "stmts": [
          {
            "type": "ExpressionStatement",
            "span": {
              "start": 296,
              "end": 302,
              "ctxt": 0
            },
            "expression": {
              "type": "AssignmentExpression",
              "span": {
                "start": 296,
                "end": 301,
                "ctxt": 0
              },
              "operator": "=",
              "left": {
                "type": "Identifier",
                "span": {
                  "start": 296,
                  "end": 297,
                  "ctxt": 0
                },
                "value": "a",
                "optional": false,
                "typeAnnotation": null
              },
              "right": {
                "type": "Identifier",
                "span": {
                  "start": 300,
                  "end": 301,
                  "ctxt": 0
                },
                "value": "x",
                "optional": false
              }
            }
          }
        ]
      },
      "generator": false,
      "async": false,
      "typeParameters": {
        "type": "TsTypeParameterDeclaration",
        "span": {
          "start": 280,
          "end": 283,
          "ctxt": 0
        },
        "parameters": [
          {
            "type": "TsTypeParameter",
            "span": {
              "start": 281,
              "end": 282,
              "ctxt": 0
            },
            "name": {
              "type": "Identifier",
              "span": {
                "start": 281,
                "end": 282,
                "ctxt": 0
              },
              "value": "T",
              "optional": false
            },
            "in": false,
            "out": false,
            "constraint": null,
            "default": null
          }
        ]
      },
      "returnType": null
    }
  ],
  "interpreter": null
}