{
  "type": "Script",
  "span": {
    "start": 74,
    "end": 186,
    "ctxt": 0
  },
  "body": [
    {
      "type": "ClassDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 80,
          "end": 81,
          "ctxt": 0
        },
        "value": "A",
        "optional": false
      },
      "declare": false,
      "span": {
        "start": 74,
        "end": 115,
        "ctxt": 0
      },
      "decorators": [],
      "body": [
        {
          "type": "Constructor",
          "span": {
            "start": 84,
            "end": 113,
            "ctxt": 0
          },
          "key": {
            "type": "Identifier",
            "span": {
              "start": 84,
              "end": 95,
              "ctxt": 0
            },
            "value": "constructor",
            "optional": false
          },
          "params": [],
          "body": {
            "type": "BlockStatement",
            "span": {
              "start": 98,
              "end": 113,
              "ctxt": 0
            },
            "stmts": [
              {
                "type": "ExpressionStatement",
                "span": {
                  "start": 100,
                  "end": 111,
                  "ctxt": 0
                },
                "expression": {
                  "type": "AssignmentExpression",
                  "span": {
                    "start": 100,
                    "end": 110,
                    "ctxt": 0
                  },
                  "operator": "=",
                  "left": {
                    "type": "MemberExpression",
                    "span": {
                      "start": 100,
                      "end": 106,
                      "ctxt": 0
                    },
                    "object": {
                      "type": "ThisExpression",
                      "span": {
                        "start": 100,
                        "end": 104,
                        "ctxt": 0
                      }
                    },
                    "property": {
                      "type": "Identifier",
                      "span": {
                        "start": 105,
                        "end": 106,
                        "ctxt": 0
                      },
                      "value": "x",
                      "optional": false
                    }
                  },
                  "right": {
                    "type": "NumericLiteral",
                    "span": {
                      "start": 109,
                      "end": 110,
                      "ctxt": 0
                    },
                    "value": 0.0
                  }
                }
              }
            ]
          },
          "accessibility": null,
          "isOptional": false
        }
      ],
      "superClass": null,
      "isAbstract": false,
      "typeParams": null,
      "superTypeParams": null,
      "implements": []
    },
    {
      "type": "ClassDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 142,
          "end": 143,
          "ctxt": 0
        },
        "value": "B",
        "optional": false
      },
      "declare": false,
      "span": {
        "start": 136,
        "end": 186,
        "ctxt": 0
      },
      "decorators": [],
      "body": [
        {
          "type": "ClassMethod",
          "span": {
            "start": 150,
            "end": 184,
            "ctxt": 0
          },
          "key": {
            "type": "Identifier",
            "span": {
              "start": 150,
              "end": 151,
              "ctxt": 0
            },
            "value": "m",
            "optional": false
          },
          "function": {
            "params": [],
            "decorators": [],
            "span": {
              "start": 150,
              "end": 184,
              "ctxt": 0
            },
            "body": {
              "type": "BlockStatement",
              "span": {
                "start": 154,
                "end": 184,
                "ctxt": 0
              },
              "stmts": [
                {
                  "type": "ReturnStatement",
                  "span": {
                    "start": 164,
                    "end": 178,
                    "ctxt": 0
                  },
                  "argument": {
                    "type": "MemberExpression",
                    "span": {
                      "start": 171,
                      "end": 177,
                      "ctxt": 0
                    },
                    "object": {
                      "type": "ThisExpression",
                      "span": {
                        "start": 171,
                        "end": 175,
                        "ctxt": 0
                      }
                    },
                    "property": {
                      "type": "Identifier",
                      "span": {
                        "start": 176,
                        "end": 177,
                        "ctxt": 0
                      },
                      "value": "x",
                      "optional": false
                    }
                  }
                }
              ]
            },
            "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": []
    }
  ],
  "interpreter": null
}