assertThat(future.set(99)).isFalse();
    assertThat(future.setException(new IndexOutOfBoundsException())).isFalse();
    assertThat(future.setFuture(new AbstractFuture<Integer>() {})).isFalse();
    assertThat(future.setFuture(immediateFuture(99))).isFalse();
  }

  private static void assertCannotCancel(AbstractFuture<Integer> future) {
    assertThat(future.cancel(true)).isFalse();

		} else {
			bElse = bEnd
		}
		s.condBranch(n.Cond, bThen, bElse, likely)

		if len(n.Body) != 0 {
			s.startBlock(bThen)
			s.stmtList(n.Body)
			if b := s.endBlock(); b != nil {
				b.AddEdgeTo(bEnd)
			}
		}
		if len(n.Else) != 0 {
			s.startBlock(bElse)
			s.stmtList(n.Else)
			if b := s.endBlock(); b != nil {
				b.AddEdgeTo(bEnd)
			}
		}

        0,
        1,
        6,
        new boolean[] {false, true, false, true, false, true, false});
    testRotate(
        new boolean[] {false, true, false, true, false, true, false},
        5,
        1,
        6,
        new boolean[] {false, true, false, true, false, true, false});
    testRotate(
        new boolean[] {false, true, false, true, false, true, false},

                    .append(pluginId.get())
                    .append("' type '");
            } else {
                builder.append("Type '");
            }
            builder.append(rootType.get()).append("' ");
        }

        Object property = additionalData.map(TypeValidationData::getPropertyName).orElse(null);
        if (property != null) {
            if (typeRelevant) {

         * <p>
         * A {@code false} return value doesn't mean the value is <b>definitely</b> present, it might still be missing at runtime.
         */
        public boolean isMissing() {
            return false;
        }

        public boolean hasFixedValue() {
            return false;
        }

        public boolean isChangingValue() {
            return false;
        }

        /**

        0,
        1,
        6,
        new boolean[] {false, true, false, true, false, true, false});
    testRotate(
        new boolean[] {false, true, false, true, false, true, false},
        5,
        1,
        6,
        new boolean[] {false, true, false, true, false, true, false});
    testRotate(
        new boolean[] {false, true, false, true, false, true, false},

}
func OrdOption[T any](m Ord[T]) Ord[Option[T]] {
	return LessFunc[Option[T]](func(t1 Option[T], t2 Option[T]) bool {
		if !t1.IsDefined() && !t2.IsDefined() {
			return false
		}
		return Applicative2(m.Less).ApOption(t1).ApOption(t2).OrElse(!t1.IsDefined())
	})
}

func Given[T ImplicitOrd]() Ord[T] {
	return LessGiven[T]()

    assertThat(future.set(99)).isFalse();
    assertThat(future.setException(new IndexOutOfBoundsException())).isFalse();
    assertThat(future.setFuture(new AbstractFuture<Integer>() {})).isFalse();
    assertThat(future.setFuture(immediateFuture(99))).isFalse();
  }

  private static void assertCannotCancel(AbstractFuture<Integer> future) {
    assertThat(future.cancel(true)).isFalse();

        return commandLineLength > getMaxCommandLineLength();
    }

    private static int getMaxCommandLineLength() {
        int defaultMax = MAX_COMMAND_LINE_LENGTH_NIX;
        if (OperatingSystem.current().isMacOsX()) {
            defaultMax = MAX_COMMAND_LINE_LENGTH_OSX;
        } else if (OperatingSystem.current().isWindows()) {

     *     <ol type="i">
     *     <li> if childMergeOverride is set (non-null), use that value (true/false)</li>
     *     <li> retrieve the 'combine.children' attribute on the dominant node, and try to match against
     *          'append'...</li>
     *     <li> if it matches 'append', then set mergeChildren == false...the recessive children will be appended as
     *          siblings of the dominant children.</li>