KindDuration
	KindFloat64
	KindInt64
	KindString
	KindTime
	KindUint64
	KindGroup
	KindLogValuer
)

var kindStrings = []string{
	"Any",
	"Bool",
	"Duration",
	"Float64",
	"Int64",
	"String",
	"Time",
	"Uint64",
	"Group",
	"LogValuer",
}

func (k Kind) String() string {
	if k >= 0 && int(k) < len(kindStrings) {
		return kindStrings[k]
	}
	return "<unknown slog.Kind>"
}

		bb bool
		u  uint64
		d  time.Duration
		f  float64
		a  any
	)
	b.Run("switch-checked", func(b *testing.B) {
		for i := 0; i < b.N; i++ {
			for _, v := range vs {
				switch v.Kind() {
				case KindString:
					s = v.String()
				case KindInt64:
					ii = v.Int64()
				case KindUint64:
					u = v.Uint64()
				case KindFloat64:
					f = v.Float64()
				case KindBool:
					bb = v.Bool()

		return true
	})
	buf.WriteByte('\n')
	_, err := h.w.Write(*buf)
	return err
}

func (h *fastTextHandler) appendValue(buf *buffer.Buffer, v slog.Value) {
	switch v.Kind() {
	case slog.KindString:
		buf.WriteString(v.String())
	case slog.KindInt64:
		*buf = strconv.AppendInt(*buf, v.Int64(), 10)
	case slog.KindUint64:
		*buf = strconv.AppendUint(*buf, v.Uint64(), 10)
	case slog.KindFloat64:

// io.Writer.Write.
func (h *TextHandler) Handle(_ context.Context, r Record) error {
	return h.commonHandler.handle(r)
}

func appendTextValue(s *handleState, v Value) error {
	switch v.Kind() {
	case KindString:
		s.appendString(v.str())
	case KindTime:
		s.appendTime(v.time())
	case KindAny:
		if tm, ok := v.any.(encoding.TextMarshaler); ok {
			data, err := tm.MarshalText()
			if err != nil {
				return err

	}
	s.buf.WriteByte('"')
	*s.buf = t.AppendFormat(*s.buf, time.RFC3339Nano)
	s.buf.WriteByte('"')
}

func appendJSONValue(s *handleState, v Value) error {
	switch v.Kind() {
	case KindString:
		s.appendString(v.str())
	case KindInt64:
		*s.buf = strconv.AppendInt(*s.buf, v.Int64(), 10)
	case KindUint64:
		*s.buf = strconv.AppendUint(*s.buf, v.Uint64(), 10)
	case KindFloat64:

	case *Slice, *Signature, *Map:
		return check.kindString(typ) + " can only be compared to nil"
	}
	// see if we can extract a more specific error
	var cause string
	comparable(typ, true, nil, func(format string, args ...interface{}) {
		cause = check.sprintf(format, args...)
	})
	return cause
}

// kindString returns the type kind as a string.
func (check *Checker) kindString(typ Type) string {
	switch under(typ).(type) {

pkg log/slog, const KindInt64 = 4 #56345
pkg log/slog, const KindInt64 Kind #56345
pkg log/slog, const KindLogValuer = 9 #56345
pkg log/slog, const KindLogValuer Kind #56345
pkg log/slog, const KindString = 5 #56345
pkg log/slog, const KindString Kind #56345
pkg log/slog, const KindTime = 6 #56345
pkg log/slog, const KindTime Kind #56345
pkg log/slog, const KindUint64 = 7 #56345
pkg log/slog, const KindUint64 Kind #56345

	case *Slice, *Signature, *Map:
		return check.kindString(typ) + " can only be compared to nil"
	}
	// see if we can extract a more specific error
	var cause string
	comparable(typ, true, nil, func(format string, args ...interface{}) {
		cause = check.sprintf(format, args...)
	})
	return cause
}

// kindString returns the type kind as a string.
func (check *Checker) kindString(typ Type) string {
	switch under(typ).(type) {

Matthew Dempsky <******@****.***> 1669944280 -0800

Robert Griesemer <******@****.***> 1621277393 -0700