intersections.add(new IntersectAnyWithBaseSpec());

        intersections.add(new IntersectGroupWithGroup());
        intersections.add(new IntersectGroupWithModuleId());
        intersections.add(new IntersectGroupWithGroupSet());
        intersections.add(new IntersectGroupWithModuleIdSet());
        intersections.add(new IntersectGroupWithModule());

 */
public class NormalizingExcludeFactory extends DelegatingExcludeFactory {
    private final Intersections intersections;
    private final Unions unions;

    public NormalizingExcludeFactory(ExcludeFactory delegate) {
        super(delegate);
        this.intersections = new Intersections(this);
        this.unions = new Unions(this);
    }

    @Override

	if len(enablePlugins.Intersection(disablePlugins).List()) > 0 {
		errs = append(errs, fmt.Errorf("%v in enable-admission-plugins and disable-admission-plugins "+
			"overlapped", enablePlugins.Intersection(disablePlugins).List()))
	}

	// Verify RecommendedPluginOrder.
	recommendPlugins := sets.NewString(a.RecommendedPluginOrder...)
	intersections := registeredPlugins.Intersection(recommendPlugins)

import spock.lang.Specification
import spock.lang.Subject

class IntersectionsTest extends Specification implements ExcludeTestSupport {

    @Subject
    private Intersections ops = new Intersections(factory)

    def "intersects identical specs"() {
        expect:
        ops.tryIntersect(spec, spec) == spec

        where:
        spec << [
            group("foo"),

// appear in the interface doesn't matter since intersection is a symmetric
// operation.

type myInt1 int
type myInt2 int

func _[T interface{ myInt1|myInt2; ~int }]() T { return T(0) }
func _[T interface{ ~int; myInt1|myInt2 }]() T { return T(0) }

// Here the intersections are empty - there's no type that's in the type set of T.

            return callableSymbol.getAllOverriddenSymbols()
        }
        (callableSymbol.firSymbol as? FirIntersectionCallableSymbol)?.let { intersectionSymbol ->
            return intersectionSymbol.intersections.flatMap {
                getAllOverriddenSymbols(analysisSession.firSymbolBuilder.callableBuilder.buildCallableSymbol(it))
            }
        }

        val overriddenElement = mutableSetOf<FirCallableSymbol<*>>()

	}

	nonInterIPV4s := mustGetLocalIP4().Intersection(hostIPs)
	if nonInterIPV4s.IsEmpty() {
		hostIPs = hostIPs.ApplyFunc(func(ip string) string {
			if net.ParseIP(ip).IsLoopback() {
				// Any loopback IP which is not 127.0.0.1
				// convert it to check for intersections.
				return "127.0.0.1"
			}
			return ip
		})
		nonInterIPV4s = mustGetLocalIP4().Intersection(hostIPs)
	}

        && ranges.get(ceilingIndex).isConnected(otherRange)
        && !ranges.get(ceilingIndex).intersection(otherRange).isEmpty()) {
      return true;
    }
    return ceilingIndex > 0
        && ranges.get(ceilingIndex - 1).isConnected(otherRange)
        && !ranges.get(ceilingIndex - 1).intersection(otherRange).isEmpty();
  }

  @Override
  public boolean encloses(Range<C> otherRange) {
    int index =

        && ranges.get(ceilingIndex).isConnected(otherRange)
        && !ranges.get(ceilingIndex).intersection(otherRange).isEmpty()) {
      return true;
    }
    return ceilingIndex > 0
        && ranges.get(ceilingIndex - 1).isConnected(otherRange)
        && !ranges.get(ceilingIndex - 1).intersection(otherRange).isEmpty();
  }

  @Override
  public boolean encloses(Range<C> otherRange) {
    int index =

 *
 * @implSpec Remember that the order of the exclude specs must not be significant.
 */
@NonNullApi
public interface Intersection<L extends ExcludeSpec, R extends ExcludeSpec> {
    /**
     * Tests if this intersection applies to 2 given exclude specs (in any order).
     *
     * An intersection should apply if the given exclude specs are of the expected generic types on this interface,