Method canonical

guava/src/com/google/common/collect/Cut.java:187–194

(DiscreteDomain<Comparable<?>> domain)

    }

    @Override
    Cut<Comparable<?>> canonical(DiscreteDomain<Comparable<?>> domain) {
      try {
        return Cut.belowValue(domain.minValue());
      } catch (NoSuchElementException e) {
        return this;
      }
    }

    @Override
    public int compareTo(Cut<Comparable<?>> o) {