# old/mod.ts
export class Child extends Parent {
  getName(): string { return ""; }
}

# new/mod.ts
export class Child extends Parent {
  override getName(): string { return ""; }
}

# output.json
{
  "modifiedModules": {
    "file:///mod.ts": {
      "modified": [
        {
          "name": "Child",
          "declarations": {
            "modified": [
              {
                "kind": "class",
                "defChanges": {
                  "type": "class",
                  "methodChanges": {
                    "modified": [
                      {
                        "name": "getName",
                        "isOverrideChange": {
                          "old": false,
                          "new": true
                        }
                      }
                    ]
                  }
                }
              }
            ]
          }
        }
      ]
    }
  }
}
