rulesCopy[pattern] = targetIDSet.Clone()
	}

	return rulesCopy
}

// Union - returns union with given rules as new rules.
func (rules Rules) Union(rules2 Rules) Rules {
	nrules := rules.Clone()

	for pattern, targetIDSet := range rules2 {
		nrules[pattern] = nrules[pattern].Union(targetIDSet)
	}

	return nrules
}

// Difference - returns difference with given rules as new rules.

# no rules should be needed

-whyareyoukeeping class okhttp3.internal.idn.IdnaMappingTable {
  *;

Yuri Schimke <******@****.***> 1703342811 +0000

        ruleManager.addRule(rule1);
        ruleManager.addRule(rule3);
        ruleManager.addRule(1, rule2); // Insert in middle

        List<Rule> rules = ruleManager.getRules();
        assertEquals(3, rules.size());
        assertEquals("rule1", rules.get(0).getRuleId());
        assertEquals("rule2", rules.get(1).getRuleId());
        assertEquals("rule3", rules.get(2).getRuleId());
    }

    /**

            if (rule != null) {
                rules.add(rule);
            }
        }

        @Override
        public void addRule(int index, Rule rule) {
            if (rule != null) {
                rules.add(index, rule);
            }
        }

        @Override
        public boolean removeRule(Rule rule) {
            return rules.remove(rule);
        }

	rulesCase2 := make(Rules)
	rules2Case2 := make(Rules)
	rules2Case2.Add(NewPattern("*", ""), TargetID{"1", "webhook"})
	expectedResultCase2 := make(Rules)
	expectedResultCase2.Add(NewPattern("*", ""), TargetID{"1", "webhook"})

	rulesCase3 := make(Rules)
	rulesCase3.Add(NewPattern("", "*"), TargetID{"1", "webhook"})
	rules2Case3 := make(Rules)
	expectedResultCase3 := make(Rules)

        assertSame(sharedProcessor, rule1.getResponseProcessor());
        assertSame(sharedProcessor, rule2.getResponseProcessor());
        assertSame(sharedProcessor, rule3.getResponseProcessor());

        // Different rule IDs
        assertEquals("rule1", rule1.getRuleId());
        assertEquals("rule2", rule2.getRuleId());
        assertEquals("rule3", rule3.getRuleId());

        // Different match results

					rules[5],
				},
			},
			opts: ObjectOpts{
				IsLatest: true,
				UserTags: "key1=val1",
				Name:     "obj-1",
				Size:     1*humanize.MiByte - 1,
			},
			hasRules: true,
		},
		{ // PUT version with size based filters
			lc: Lifecycle{
				Rules: []Rule{
					rules[1],
					rules[2],
					rules[3],
					rules[4],
					rules[5],
				},
			},

	exit 1
fi

## Check if ILM expiry rules replicated
sleep 30s

./mc ilm rule list siteb/bucket
count=$(./mc ilm rule list siteb/bucket --json | jq '.config.Rules | length')
if [ $count -ne 1 ]; then
	echo "BUG: ILM expiry rules not replicated to 'siteb'"
	exit 1
fi

## Check replication of rules content
expDays=$(./mc ilm rule list siteb/bucket --json | jq '.config.Rules[0].Expiration.Days')

 * hostnames or URLs to be treated as equivalent for crawling and indexing purposes.
 * It maintains a list of DuplicateHost rules and applies them to URLs.
 *
 */
public class DuplicateHostHelper {
    private static final Logger logger = LogManager.getLogger(DuplicateHostHelper.class);

    /** List of duplicate host rules for URL conversion */