capcmp
else if (!usestr || !termstr || capcmp(idx, usestr, termstr))
if (capcmp((PredIdx) i, t1->Strings[i], t2->Strings[i]))
if (!(no_string(s1) && no_string(s2)) && capcmp(idx, s1, s2)) {
if (capcmp(idx, s1, s2) != 0) {