public OptionArgument(String name, String description, Option o1) { this(name, description, new Option[] { o1}, SINGLE);
public OptionArgument(String name, String description, Option[] options, boolean multi) { super(name, description, multi); this.options = options;
    public OptionArgument(String name, String description, Option o1) {        this(name, description, new Option[] { o1}, SINGLE);    }