{
  "type": "File",
  "start":0,"end":94,"loc":{"start":{"line":1,"column":0},"end":{"line":7,"column":1}},
  "errors": [
    "SyntaxError: super() is only valid inside a class constructor of a subclass. Maybe a typo in the method name ('constructor') or not extending another class? (4:12)"
  ],
  "program": {
    "type": "Program",
    "start":0,"end":94,"loc":{"start":{"line":1,"column":0},"end":{"line":7,"column":1}},
    "sourceType": "script",
    "interpreter": null,
    "body": [
      {
        "type": "ClassDeclaration",
        "start":0,"end":94,"loc":{"start":{"line":1,"column":0},"end":{"line":7,"column":1}},
        "id": {
          "type": "Identifier",
          "start":6,"end":7,"loc":{"start":{"line":1,"column":6},"end":{"line":1,"column":7},"identifierName":"A"},
          "name": "A"
        },
        "superClass": {
          "type": "Identifier",
          "start":16,"end":17,"loc":{"start":{"line":1,"column":16},"end":{"line":1,"column":17},"identifierName":"B"},
          "name": "B"
        },
        "body": {
          "type": "ClassBody",
          "start":18,"end":94,"loc":{"start":{"line":1,"column":18},"end":{"line":7,"column":1}},
          "body": [
            {
              "type": "ClassMethod",
              "start":22,"end":92,"loc":{"start":{"line":2,"column":2},"end":{"line":6,"column":3}},
              "static": false,
              "key": {
                "type": "Identifier",
                "start":22,"end":33,"loc":{"start":{"line":2,"column":2},"end":{"line":2,"column":13},"identifierName":"constructor"},
                "name": "constructor"
              },
              "computed": false,
              "kind": "constructor",
              "id": null,
              "generator": false,
              "async": false,
              "params": [],
              "body": {
                "type": "BlockStatement",
                "start":36,"end":92,"loc":{"start":{"line":2,"column":16},"end":{"line":6,"column":3}},
                "body": [
                  {
                    "type": "ClassDeclaration",
                    "start":42,"end":88,"loc":{"start":{"line":3,"column":4},"end":{"line":5,"column":5}},
                    "id": {
                      "type": "Identifier",
                      "start":48,"end":49,"loc":{"start":{"line":3,"column":10},"end":{"line":3,"column":11},"identifierName":"C"},
                      "name": "C"
                    },
                    "superClass": {
                      "type": "Identifier",
                      "start":58,"end":59,"loc":{"start":{"line":3,"column":20},"end":{"line":3,"column":21},"identifierName":"D"},
                      "name": "D"
                    },
                    "body": {
                      "type": "ClassBody",
                      "start":60,"end":88,"loc":{"start":{"line":3,"column":22},"end":{"line":5,"column":5}},
                      "body": [
                        {
                          "type": "ClassProperty",
                          "start":68,"end":82,"loc":{"start":{"line":4,"column":6},"end":{"line":4,"column":20}},
                          "static": false,
                          "key": {
                            "type": "Identifier",
                            "start":68,"end":71,"loc":{"start":{"line":4,"column":6},"end":{"line":4,"column":9},"identifierName":"foo"},
                            "name": "foo"
                          },
                          "computed": false,
                          "value": {
                            "type": "CallExpression",
                            "start":74,"end":81,"loc":{"start":{"line":4,"column":12},"end":{"line":4,"column":19}},
                            "callee": {
                              "type": "Super",
                              "start":74,"end":79,"loc":{"start":{"line":4,"column":12},"end":{"line":4,"column":17}}
                            },
                            "arguments": []
                          }
                        }
                      ]
                    }
                  }
                ],
                "directives": []
              }
            }
          ]
        }
      }
    ],
    "directives": []
  }
}