}

func doprint() {
	once.Do(setup)
	print(a)
}

func twoprint() {
	go doprint()
	go doprint()
}
</pre>

<p>
calling <code>twoprint</code> will call <code>setup</code> exactly
once.
The <code>setup</code> function will complete before either call
of <code>print</code>.
The result will be that <code>"hello, world"</code> will be printed
twice.
</p>

                pw.println("list of keywords below. The safest action is to rename the API to avoid conflicts.");
                pw.println();
                pw.printf("Keywords source: %s%n", getJsonKeywords());
                pw.println();
                pw.println("---------- Validation Errors -----------");
                pw.println();

			value:   uint64PtrValue,
			want:    time.Unix(int64(*uint64PtrValue), 0).UTC(), //nolint:gosec
			wantErr: false,
		},
		{
			name:    "pointer to maxInt64+1",
			value:   maxInt64Plus1Ptr,
			want:    nil,
			wantErr: true,
		},
		{
			name:    "nil pointer",
			value:   (*int)(nil),
			want:    nil,
			wantErr: false,
		},
		{
			name:    "invalid type",
			value:   "invalid",

            assertEquals(6, entry.name.maximum_length);
        }

        @Test
        @DisplayName("Should decode entry with null buffer pointer")
        void testDecodeNullBufferPointer() throws NdrException {
            // Given: Mocked buffer data with null pointer
            samr.SamrSamEntry entry = new samr.SamrSamEntry();
            when(mockNdrBuffer.dec_ndr_long()).thenReturn(1, 0); // idx, _name_bufferp = 0

	fmt.Println(bytes.ContainsAny([]byte("I like seafood."), "去是伟大的."))
	fmt.Println(bytes.ContainsAny([]byte("I like seafood."), ""))
	fmt.Println(bytes.ContainsAny([]byte(""), ""))
	// Output:
	// true
	// true
	// false
	// false
}

func ExampleContainsRune() {
	fmt.Println(bytes.ContainsRune([]byte("I like seafood."), 'f'))
	fmt.Println(bytes.ContainsRune([]byte("I like seafood."), 'ö'))

    @Override
    public int execute(UpgradeContext context) throws Exception {
        context.info("Maven Upgrade Tool - Help");
        context.println();
        context.info("Upgrades Maven projects to be compatible with Maven 4.");
        context.println();
        context.info("Available goals:");
        context.indent();
        context.info("help  - display this help message");

		drwm1.RUnlock(t.Context())
		// fmt.Println("1st read lock released, waiting...")
	}()

	go func() {
		time.Sleep(3 * testDrwMutexAcquireTimeout)
		drwm2.RUnlock(t.Context())
		// fmt.Println("2nd read lock released, waiting...")
	}()

	drwm3 := NewDRWMutex(ds, "simplelock")
	// fmt.Println("Trying to acquire write lock, waiting...")
	ctx3, cancel3 := context.WithCancel(t.Context())

        ) {
          if (done) {
            println("completed")
          } else {
            if (firstUpdate) {
              firstUpdate = false
              if (contentLength == -1L) {
                println("content-length: unknown")
              } else {
                println("content-length: $contentLength")
              }
            }
            println(bytesWritten)
            if (contentLength != -1L) {

          if (!it.isSuccessful) throw IOException("Unexpected code $it")

          println("Response 2 response:          $it")
          println("Response 2 cache response:    ${it.cacheResponse}")
          println("Response 2 network response:  ${it.networkResponse}")
          return@use it.body!!.string()
        }

        println("Response 2 equals Response 1? " + (response1Body == response2Body))
      }
    ```

	if err != nil {
		log.Fatalln(err)
	}
	fmt.Println("Healstart sequence ===")
	enc := json.NewEncoder(os.Stdout)
	if err = enc.Encode(&start); err != nil {
		log.Fatalln(err)
	}

	fmt.Println()
	for {
		_, status, err := madmClnt.Heal(context.Background(), "healing-rewrite-bucket", "", opts, start.ClientToken, false, false)
		if status.Summary == "finished" {
			fmt.Println("Healstatus on items ===")