public static Writer<io.jenetics.DoubleChromosome>
		writer(final Writer<? super Double> alleleWriter) {
			return BoundedChromosome.<
				Double,
				DoubleGene,
				io.jenetics.DoubleChromosome
			>writer(ROOT_NAME, alleleWriter);
		}
Return a {@link Writer} for {@link io.jenetics.DoubleChromosome}
objects.

@param alleleWriter the allele writer used for writing the long
       allele. Might be useful for using different long
       <i>encodings</i>.
@return a chromosome writer
@throws NullPointerException if the given {@code alleleWriter} is
        {@code null}
jenetics.xml/src/main/java/io/jenetics/xml/Writers.java