anchor.diff:  
           await sink.close();
           progress.label = 'Done.';
  +        progress.flush();
           system.stderr.writeln('');
         }
       }
  
positive.code:   int _withoutLicense = 0;
    String get label => _label;
    String _label = '';
    set label(String value) {
      if (value.length > 50)
        value = '.../' + value.substring(math.max(0, value.lastIndexOf('/', value.length - 45) + 1));
  
negative.code:         .toList();
        output.sort();
        print(output.join('\n${"-" * 80}\n'));
        progress.label = 'Done.';
        progress.flush();
        system.stderr.writeln('');
      } else {
        RegExp signaturePattern = new RegExp(r'Signature: (\w+)');
  
  