static Set filterToCISet(Iterable c, O pred) { ret filterCISet(c, pred); } static Set filterToCISet(O pred, Iterable c) { ret filterCISet(pred, c); } static Set filterToCISet(Iterable c, IPred pred) { ret filterCISet(c, pred); } static Set lambdaMapLike filterToCISet(IPred pred, Iterable c) { ret filterCISet(pred, c); }