code: public static <E> Bindable<Set<E>> setOf(Class<E> elementType) {
  		return of(ResolvableType.forClassWithGenerics(Set.class, elementType));
  	}
docs: Create a new {@link Bindable} {@link Set} of the specified element type.
  @param <E> the element type
  @param elementType the set element type
  @return a {@link Bindable} instance