builder.append('\n');
            }
        }

        return builder.toString();
    }

    public static String shorterOf(String s1, String s2) {
        if (s2.length() >= s1.length()) {
            return s1;
        } else {
            return s2;
        }
    }

    /**
     * Same behavior as Groovy minus operator between Strings
     *

            state.put(
                rowFunction.apply(input),
                columnFunction.apply(input),
                valueFunction.apply(input),
                mergeFunction),
        (s1, s2) -> s1.combine(s2, mergeFunction),
        state -> state.toTable());
  }

  static <
          T extends @Nullable Object,
          R extends @Nullable Object,
          C extends @Nullable Object,
          V,

	if err != nil {
		t.Errorf("error signing: %s", err)
		return
	}

	hashed = []byte("testing...")
	r1, s1, err := Sign(zeroReader, priv, hashed)
	if err != nil {
		t.Errorf("error signing: %s", err)
		return
	}

	if s0.Cmp(s1) == 0 {
		// This should never happen.
		t.Errorf("the signatures on two different messages were the same")
	}

	if r0.Cmp(r1) == 0 {

// as different.  Two NULLs are equal.
//
//    * {ASSERT|EXPECT}_STREQ(s1, s2):     Tests that s1 == s2
//    * {ASSERT|EXPECT}_STRNE(s1, s2):     Tests that s1 != s2
//    * {ASSERT|EXPECT}_STRCASEEQ(s1, s2): Tests that s1 == s2, ignoring case
//    * {ASSERT|EXPECT}_STRCASENE(s1, s2): Tests that s1 != s2, ignoring case
//
// For wide or narrow string objects, you can use the

	_, ctx := klogtesting.NewTestContext(t)
	service1v1 := &v1.Service{
		ObjectMeta: metav1.ObjectMeta{Namespace: "testnamespace", Name: "s1"},
		Spec:       v1.ServiceSpec{Ports: []v1.ServicePort{{Protocol: "TCP", Port: 10}}}}
	service1v2 := &v1.Service{
		ObjectMeta: metav1.ObjectMeta{Namespace: "testnamespace", Name: "s1"},
		Spec:       v1.ServiceSpec{Ports: []v1.ServicePort{{Protocol: "TCP", Port: 20}}}}
	service2 := &v1.Service{

	for times := 0; times < 10; times++ {
		for strLen := 5 + rand.Intn(5); strLen < 140; strLen += 10 { // Arbitrary
			s1 := make([]byte, strLen)
			for i := range s1 {
				s1[i] = chars[rand.Intn(len(chars))]
			}
			s := string(s1)
			for i := 0; i < 50; i++ {
				begin := rand.Intn(len(s) + 1)
				end := begin + rand.Intn(len(s)+1-begin)
				sep := s[begin:end]
				if i%4 == 0 {

	}
}

func canMergeServices(s1, s2 *Service) bool {
	// Hostname has been compared in the caller `appendSidecarServices`, so we donot need to compare again.
	if s1.Attributes.Namespace != s2.Attributes.Namespace {
		return false
	}
	if s1.Resolution != s2.Resolution {
		return false
	}
	// kuberneres service registry has been checked before
	if s1.Attributes.ServiceRegistry != s2.Attributes.ServiceRegistry {

		t.Fatal("EncodeAll:", err)
	}
	s0, s1 := new(runtime.MemStats), new(runtime.MemStats)
	runtime.GC()
	defer debug.SetGCPercent(debug.SetGCPercent(5))
	runtime.ReadMemStats(s0)
	if _, err := Decode(buf); err != nil {
		t.Fatal("Decode:", err)
	}
	runtime.ReadMemStats(s1)
	if heapDiff := int64(s1.HeapAlloc - s0.HeapAlloc); heapDiff > 30<<20 {

	fmt.Println(clip)
	fmt.Println(len(clip))
	fmt.Println(cap(clip))
	// Output:
	// 10
	// [0 1 2 3]
	// 4
	// 4
}

func ExampleConcat() {
	s1 := []int{0, 1, 2, 3}
	s2 := []int{4, 5, 6}
	concat := slices.Concat(s1, s2)
	fmt.Println(concat)
	// Output:
	// [0 1 2 3 4 5 6]
}

func ExampleContains() {
	numbers := []int{0, 1, 2, 3}
	fmt.Println(slices.Contains(numbers, 2))

    /**
     * クラス名の要素を結合します。
     *
     * @param s1
     *            クラス名の要素1
     * @param s2
     *            クラス名の要素2
     * @return 結合された名前
     */
    public static String concatName(final String s1, final String s2) {
        if (StringUtil.isEmpty(s1) && StringUtil.isEmpty(s2)) {
            return null;
        }
        if (!StringUtil.isEmpty(s1) && StringUtil.isEmpty(s2)) {
            return s1;