anchor.diff:          abbr: 'p',
           mandatory: true,
           help:
  -            r'Absolute or relative path for which to create a shortcut (e.g. c:\test.txt).')
  +            r'Absolute path for which to create a shortcut (e.g. c:\test.txt).')
       ..addOption('shortcut',
           abbr: 's',
           mandatory: true,
  
positive.code:     final results = parser.parse(args);
      CoInitializeEx(nullptr, COINIT_APARTMENTTHREADED);
      createShortcut(results['path'] as String, results['shortcut'] as String,
          results['description'] as String);
      CoUninitialize();
    } on FormatException {
      print('Creates a Windows shortcut to a given file.\n');
  
negative.code: import 'package:ffi/ffi.dart';
  import 'package:win32/win32.dart';
  
  void createShortcut(String path, String pathLink, String? description) {
    final shellLink = ShellLink.createInstance();
    final lpPath = path.toNativeUtf16();
    final lpPathLink = pathLink.toNativeUtf16();
    final lpDescription = description?.toNativeUtf16() ?? nullptr;
    final ptrIID_IPersistFile = convertToCLSID(IID_IPersistFile);
    final ppf = calloc<COMObject>();
  
    try {
      shellLink.SetPath(lpPath);
      if (description != null) shellLink.SetDescription(lpDescription);
  
      final hr = shellLink.QueryInterface(ptrIID_IPersistFile, ppf.cast());
      if (SUCCEEDED(hr)) {
        final persistFile = IPersistFile(ppf);
        persistFile.Save(lpPathLink, TRUE);
        persistFile.Release();
      }
      shellLink.Release();
    } finally {
      free(lpPath);
      free(lpPathLink);
      if (lpDescription != nullptr) free(lpDescription);
      free(ptrIID_IPersistFile);
      free(ppf);
    }
  