static <A> L<A> lambdaFilter(Iterable<A> c, O pred) {
  ret filter(c, pred);
}



static L lambdaFilter(O pred, Iterable c) {
  ret filter(pred, c);
}



static <A, B extends A> L<B> lambdaFilter(Iterable<B> c, F1<A, Bool> pred) {
  ret filter(c, pred);
}



static <A, B extends A> L<B> lambdaFilter(F1<A, Bool> pred, Iterable<B> c) {
  ret filter(pred, c);
}



//ifclass IF1
static <A, B extends A> L<B> lambdaFilter(Iterable<B> c, IF1<A, Bool> pred) {
  ret filter(c, pred);
}



static <A, B extends A> L<B> lambdaFilter(B[] c, IF1<A, Bool> pred) {
  ret filter(c, pred);
}



static <A, B extends A> L<B> lambdaMapLike lambdaFilter(IF1<A, Bool> pred, Iterable<B> c) {
  ret filter(pred, c);
}