fmt.Println(bytes.IndexFunc([]byte("Hello, world"), f))
	// Output:
	// 7
	// -1
}

func ExampleIndexAny() {
	fmt.Println(bytes.IndexAny([]byte("chicken"), "aeiouy"))
	fmt.Println(bytes.IndexAny([]byte("crwth"), "aeiouy"))
	// Output:
	// 2
	// -1
}

func ExampleIndexRune() {
	fmt.Println(bytes.IndexRune([]byte("chicken"), 'k'))

					return i - last
				}
			}
		}
		return -1
	}
}

// IndexAny interprets s as a sequence of UTF-8-encoded Unicode code points.
// It returns the byte index of the first occurrence in s of any of the Unicode
// code points in chars. It returns -1 if chars is empty or if there is no code
// point in common.
func IndexAny(s []byte, chars string) int {
	if chars == "" {
		// Avoid scanning all of s.
		return -1

				"application/wspolicy+xml",
				"application/x-123",
				"application/x-abiword",
				"application/x-ace-compressed",
				"application/x-axcrypt",
				"application/x-adobe-indesign",
				"application/x-adobe-indesign-interchange",
				"application/x-apple-diskimage",
				"application/x-appleworks",
				"application/x-archive",
				"application/x-arj",
				"application/x-authorware-bin",

func TestIndex(t *testing.T)     { runIndexTests(t, Index, "Index", indexTests) }
func TestLastIndex(t *testing.T) { runIndexTests(t, LastIndex, "LastIndex", lastIndexTests) }
func TestIndexAny(t *testing.T)  { runIndexAnyTests(t, IndexAny, "IndexAny", indexAnyTests) }
func TestLastIndexAny(t *testing.T) {
	runIndexAnyTests(t, LastIndexAny, "LastIndexAny", lastIndexAnyTests)
}

func TestIndexByte(t *testing.T) {
	for _, tt := range indexTests {

    }

    @CanIgnoreReturnValue
    String consumeTokenIfPresent(CharMatcher matcher) {
      checkState(hasMore());
      int startPosition = position;
      position = matcher.negate().indexIn(input, startPosition);
      return hasMore() ? input.substring(startPosition, position) : input.substring(startPosition);
    }

    String consumeToken(CharMatcher matcher) {
      int startPosition = position;

    }

    @CanIgnoreReturnValue
    String consumeTokenIfPresent(CharMatcher matcher) {
      checkState(hasMore());
      int startPosition = position;
      position = matcher.negate().indexIn(input, startPosition);
      return hasMore() ? input.substring(startPosition, position) : input.substring(startPosition);
    }

    String consumeToken(CharMatcher matcher) {
      int startPosition = position;

    <glob pattern="*.fcs"/>
  </mime-type>
  <mime-type type="application/vnd.adobe.indesign-idml-package">
    <sub-class-of type="application/zip"/>
    <_comment>IDML</_comment>
    <glob pattern="*.idml"/>
  </mime-type>

  <mime-type type="application/x-adobe-indesign-interchange">
    <acronym>INX</acronym>
    <_comment>Adobe InDesign Interchange format</_comment>
    <magic priority="50">

							ver.header = version.header()
							ver.meta = meta
						}
					}
				}
			}
		}

		// Fix inconsistent x-minio-internal-replication-timestamp by loading and reindexing.
		if metaV < 2 && ver.header.Type == DeleteType {
			// load (and convert) version.
			version, err := x.getIdx(i)
			if err == nil {
				// Only reindex if set.

pkg bytes, func FieldsFunc([]uint8, func(int32) bool) [][]uint8
pkg bytes, func HasPrefix([]uint8, []uint8) bool
pkg bytes, func HasSuffix([]uint8, []uint8) bool
pkg bytes, func Index([]uint8, []uint8) int
pkg bytes, func IndexAny([]uint8, string) int
pkg bytes, func IndexByte([]uint8, uint8) int
pkg bytes, func IndexFunc([]uint8, func(int32) bool) int
pkg bytes, func IndexRune([]uint8, int32) int
pkg bytes, func Join([][]uint8, []uint8) []uint8