attr(LENGTH_NAME).map(ch -> ch.length()), elem(MIN_NAME, alleleWriter.map(ch -> ch.getMin())), elem(MAX_NAME, alleleWriter.map(ch -> ch.getMax())), elem(ALLELES_NAME, elems(ALLELE_NAME, alleleWriter)
attr(LENGTH_NAME).map(ch -> ch.length()), elem(MIN_NAME, alleleWriter.map(ch -> ch.getMin())), elem(MAX_NAME, alleleWriter.map(ch -> ch.getMax())), elem(ALLELES_NAME, elems(ALLELE_NAME, alleleWriter)