hunk.code_window:     return generateFromFiles({ ...options, templateFilesDirectory: './type-files' }, { guardType });
     } else {
       if (!options.implements || options.implements.length < 1) {
         options.implements = [GuardInterface.CanActivate];
       }
       const implementations = options.implements
         .map((implement) => (implement === 'CanDeactivate' ? 'CanDeactivate<unknown>' : implement))
         .join(', ');
       const commonRouterNameImports = ['ActivatedRouteSnapshot', 'RouterStateSnapshot'];
  
hunk.labels: keep keep keep replace replace replace replace keep keep keep keep
hunk.file_path: packages/schematics/angular/guard/index.ts
hunk.type: replace
file: Adds the npm package for a published library to your workspace, and configures
  the project in the current working directory to use that library, as specified by the library's schematic.
  For example, adding `@angular/pwa` configures your project for PWA support:
  
  ```bash
  ng add @angular/pwa
  ```
  