anchor.diff:    if (verify) {
       verifyResourcesGDartGenerated();
     } else {
  -    await compileWebFrontEnd(devMode: dev!, dartPath: dartPath(argResults)!);
  +    await compileWebFrontEnd(
  +        devMode: dev!, dart2jsPath: dart2jsPath(argResults)!);
   
       print('');
   
  
positive.code:   var argParser = ArgParser()
      ..addFlag('verify', negatable: false)
      ..addFlag('dev', negatable: false)
      ..addOption('dart_path')
      ..addFlag('help', negatable: false);
    var argResults = argParser.parse(args);
    if (argResults['help'] == true) {
  
negative.code: }
  
  Future<void> compileWebFrontEnd(
      {required bool devMode, required String dart2jsPath}) async {
    // dart2js -m -o output source
    var process = await Process.start(dart2jsPath, [
      devMode ? '-O1' : '-m',
      '--no-frequency-based-minification',
      '-o',
  