Examples of fj.Ordering

   * @param step The increment to step.
   * @return A stream using the given enumerator from the given value to the other given value stepping at the given
   *         increment.
   */
  public static <A> Stream<A> range(final Enumerator<A> e, final A from, final A to, final long step) {
    final Ordering o = e.order().compare(from, to);
    return o == EQ || step > 0L && o == GT || step < 0L && o == LT ? single(from) : cons(from, new P1<Stream<A>>() {
      public Stream<A> _1() {
        return Stream.join(e.plus(from, step).filter(new F<A, Boolean>() {
          public Boolean f(final A a) {
            return !(o == LT ? e.order().isLessThan(to, a) : e.order().isGreaterThan(to, a));

  public final P3<Set<A>, Option<A>, Set<A>> split(final A a) {
    if (isEmpty())
      return P.p(empty(ord), Option.<A>none(), empty(ord));
    else {
      final A h = head();
      final Ordering i = ord.compare(a, h);
      if (i == LT) {
        final P3<Set<A>, Option<A>, Set<A>> lg = l().split(a);
        return P.p(lg._1(), lg._2(), lg._3().insert(h).union(r()));
      } else if (i == GT) {
        final P3<Set<A>, Option<A>, Set<A>> lg = r().split(a);

Related Classes of fj.Ordering

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