static Set<S> filterToCISet(Iterable<S> c, O pred) {
  ret filterCISet(c, pred);
}



static Set<S> filterToCISet(O pred, Iterable c) {
  ret filterCISet(pred, c);
}



static Set<S> filterToCISet(Iterable<S> c, IPred<S> pred) {
  ret filterCISet(c, pred);
}



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