code: public Set<Map.Entry<String, String>> getSetEntries() {
        Set<Map.Entry<String, String>> entries = optionSet.stream()
                                                          .filter(this::isSet)
                                                          .map(no -> Tuple2.of(no.getName(),
                                                                               Convert.convert(no.getValue(),
                                                                                               String.class)))
                                                          .collect(Collectors.toSet());
        entries.addAll(unamedOptions.entrySet());
        return entries;
     }
docs: Gets options and values for everything passed in to the command line including unamed options.
  
  @return An <code>Map.Entry</code> of options and values for everything passed in to the command line including
  unamed options.