deno_doc 0.198.0

# old/mod.ts
export interface Foo {
  bar: string;
}

# new/mod.ts
export interface Baz {
  bar: string;
}

# output.json
{
  "modifiedModules": {
    "file:///mod.ts": {
      "modified": [
        {
          "name": "Baz",
          "nameChange": {
            "old": "Foo",
            "new": "Baz"
          }
        }
      ]
    }
  }
}