}

func ExampleCutPrefix() {
	show := func(s, sep string) {
		after, found := bytes.CutPrefix([]byte(s), []byte(sep))
		fmt.Printf("CutPrefix(%q, %q) = %q, %v\n", s, sep, after, found)
	}
	show("Gopher", "Go")
	show("Gopher", "ph")
	// Output:
	// CutPrefix("Gopher", "Go") = "pher", true
	// CutPrefix("Gopher", "ph") = "Gopher", false
}

func ExampleCutSuffix() {
	show := func(s, sep string) {

	}
	return append([]byte{}, b...)
}

// CutPrefix returns s without the provided leading prefix byte slice
// and reports whether it found the prefix.
// If s doesn't start with prefix, CutPrefix returns s, false.
// If prefix is the empty byte slice, CutPrefix returns s, true.
//
// CutPrefix returns slices of the original slice s, not copies.
func CutPrefix(s, prefix []byte) (after []byte, found bool) {

func cname(s string) string {
	if t, ok := nameToC[s]; ok {
		return t
	}

	if t, ok := strings.CutPrefix(s, "struct_"); ok {
		return "struct " + t
	}
	if t, ok := strings.CutPrefix(s, "union_"); ok {
		return "union " + t
	}
	if t, ok := strings.CutPrefix(s, "enum_"); ok {
		return "enum " + t
	}
	if t, ok := strings.CutPrefix(s, "sizeof_"); ok {
		return "sizeof(" + cname(t) + ")"
	}
	return s
}

	{"", "d", "", false},
	{"", "", "", true},
}

func TestCutPrefix(t *testing.T) {
	for _, tt := range cutPrefixTests {
		if after, found := CutPrefix([]byte(tt.s), []byte(tt.sep)); string(after) != tt.after || found != tt.found {
			t.Errorf("CutPrefix(%q, %q) = %q, %v, want %q, %v", tt.s, tt.sep, after, found, tt.after, tt.found)
		}
	}
}

var cutSuffixTests = []struct {
	s, sep string

pkg archive/tar, var ErrInsecurePath error #55356
pkg archive/zip, var ErrInsecurePath error #55356
pkg bytes, func Clone([]uint8) []uint8 #45038
pkg bytes, func CutPrefix([]uint8, []uint8) ([]uint8, bool) #42537
pkg bytes, func CutSuffix([]uint8, []uint8) ([]uint8, bool) #42537
pkg context, func Cause(Context) error #51365
pkg context, func WithCancelCause(Context) (Context, CancelCauseFunc) #51365
pkg context, type CancelCauseFunc func(error) #51365