code: @Override
      public CommandLineParser addOption(String name, String description) {
          int length = name.length();
          if (length > longestOptionNameLength) {
              longestOptionNameLength = length;
          }
          declaredOptions.put(name, new Option(name, description));
          return this;
      }
docs: Adds a declared option.
  
  @param name        The name of the option
  @param description The description