@Override
	public int characteristics() {
		return NONNULL | IMMUTABLE | ORDERED;
	}
Create a new evolution spliterator with the given {@code start} element
and the {@code evolution} function.


@param start the start element
@param evolution the evolution function
@throws NullPointerException if one of the arguments is {@code null}
jenetics/src/main/java/io/jenetics/internal/engine/EvolutionSpliterator.java