for (Iterator i = other.getModifiers(); i.hasNext();) { addModifier((Modifier)i.next());
for (Enumeration e = other.getModifiers(); e.hasMoreElements();) { addModifier((Modifier)e.nextElement());
    public void append(TargetRoll other) {        if (other == null) {            return;        }        for (Iterator i = other.getModifiers(); i.hasNext();) {            addModifier((Modifier)i.next());        }    }