*
 * <pre>{@code
 *        h
 *      / | \
 *     /  e  \
 *    d       g
 *   /|\      |
 *  / | \     f
 * a  b  c
 * }</pre>
 *
 * <p>can be iterated over in preorder (hdabcegf), postorder (abcdefgh), or breadth-first order
 * (hdegabcf).
 *
 * <p>Null nodes are strictly forbidden.
 *
 * <p>Because this is an abstract class, not an interface, you can't use a lambda expression to
 * implement it:
 *

		discovery/kubeconfig file supports token, client-go authentication
		plugins ("exec"), "tokenFile", and "authProvider". This file can be a
		local file or downloaded via an HTTPS URL. The forms are
		kubeadm join --discovery-token abcdef.1234567890abcdef 1.2.3.4:6443,
		kubeadm join --discovery-file path/to/file.conf, or kubeadm join
		--discovery-file https://url/file.conf. Only one form can be used. If

    //     the smaller of these blocks with the far end of the other one. That leaves us with a
    //     smaller version of the same problem.
    //     Say we are rotating abcdefgh by 5. We start with abcde|fgh. The smaller block is [fgh]:
    //     [abc]de|[fgh] -> [fgh]de|[abc]. Now [fgh] is in the right place, but we need to swap [de]

//
// Stack frame
#define p_end	end-4(SP)		// pointer to the end of data
#define p_data	data-8(SP)	// current data pointer (unused?)
#define w_buf	buf-(8+4*80)(SP)	//80 words temporary buffer w uint32[80]
#define saved	abcde-(8+4*80+4*5)(SP)	// saved sha1 registers a,b,c,d,e - these must be last (unused?)
// Total size +4 for saved LR is 352

	// w[i] = p[j]<<24 | p[j+1]<<16 | p[j+2]<<8 | p[j+3]
	// e += w[i]
#define LOAD(Re) \

	// Issue 23382; verify that copyCheck doesn't force the
	// Builder to escape and be heap allocated.
	n := testing.AllocsPerRun(10000, func() {
		var b Builder
		b.Grow(5)
		b.WriteString("abcde")
		_ = b.String()
	})
	if n != 1 {
		t.Errorf("Builder allocs = %v; want 1", n)
	}
}

func TestBuilderCopyPanic(t *testing.T) {
	tests := []struct {
		name      string
		fn        func()

00000010  2e 2f 30 31 32 33 34 35  36 37 38 39 3a 3b 3c 3d  |./0123456789:;<=|
00000020  3e 3f 40 41 42 43 44 45                           |>?@ABCDE|
`)

var sink []byte

func BenchmarkEncode(b *testing.B) {
	for _, size := range []int{256, 1024, 4096, 16384} {
		src := bytes.Repeat([]byte{2, 3, 5, 7, 9, 11, 13, 17}, size/8)

  }

  public void testConcat() throws IOException {
    CharSource c1 = CharSource.wrap("abc");
    CharSource c2 = CharSource.wrap("");
    CharSource c3 = CharSource.wrap("de");

    String expected = "abcde";

    assertEquals(expected, CharSource.concat(ImmutableList.of(c1, c2, c3)).read());
    assertEquals(expected, CharSource.concat(c1, c2, c3).read());

	{
		[]byte{0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68}, // "abcdefgh"
		[]byte{0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68}, // "abcdefgh"
		[]byte{0x2a, 0x8d, 0x69, 0xde, 0x9d, 0x5f, 0xdf, 0xf9}},
	{
		[]byte{0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68}, // "abcdefgh"
		[]byte{0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38}, // "12345678"

// that the file has no data in it, which is rather odd.
//
// As an example, if the underlying raw file contains the 10-byte data:
//
//	var compactFile = "abcdefgh"
//
// And the sparse map has the following entries:
//
//	var spd sparseDatas = []sparseEntry{
//		{Offset: 2,  Length: 5},  // Data fragment for 2..6
//		{Offset: 18, Length: 3},  // Data fragment for 18..20

    //     the smaller of these blocks with the far end of the other one. That leaves us with a
    //     smaller version of the same problem.
    //     Say we are rotating abcdefgh by 5. We start with abcde|fgh. The smaller block is [fgh]:
    //     [abc]de|[fgh] -> [fgh]de|[abc]. Now [fgh] is in the right place, but we need to swap [de]