case LFUN_CARON: handleAccent(bv, "check"); break;
case LFUN_BREVE: handleAccent(bv, "breve"); break;
case LFUN_VECTOR: handleAccent(bv, "vec"); break;
+ case LFUN_UNDERBAR: handleAccent(bv, "underbar"); break;
// Math fonts
case LFUN_GREEK_TOGGLE: handleFont(bv, LM_TC_GREEK); break;