return
	}
	s = s[1:]
	var ok1 bool
	if min, s, ok1 = p.parseInt(s); !ok1 {
		return
	}
	if s == "" {
		return
	}
	if s[0] != ',' {
		max = min
	} else {
		s = s[1:]
		if s == "" {
			return
		}
		if s[0] == '}' {
			max = -1
		} else if max, s, ok1 = p.parseInt(s); !ok1 {
			return
		} else if max < 0 {

	},
}

func TestExp(t *testing.T) {
	for i, test := range expTests {
		x, ok1 := new(Int).SetString(test.x, 0)
		y, ok2 := new(Int).SetString(test.y, 0)

		var ok3, ok4 bool
		var out, m *Int

		if len(test.out) == 0 {
			out, ok3 = nil, true
		} else {

}

// parseRequestLine parses "GET /foo HTTP/1.1" into its three parts.
func parseRequestLine(line string) (method, requestURI, proto string, ok bool) {
	method, rest, ok1 := strings.Cut(line, " ")
	requestURI, proto, ok2 := strings.Cut(rest, " ")
	if !ok1 || !ok2 {
		return "", "", "", false
	}
	return method, requestURI, proto, true
}

var textprotoReaderPool sync.Pool

			// load (and convert) version.
			version, err := x.getIdx(i)
			if err == nil {
				// Only reindex if set.
				_, ok1 := version.DeleteMarker.MetaSys[ReservedMetadataPrefixLower+ReplicationTimestamp]
				_, ok2 := version.DeleteMarker.MetaSys[ReservedMetadataPrefixLower+ReplicaTimestamp]
				if ok1 || ok2 {
					meta, err := version.MarshalMsg(make([]byte, 0, len(ver.meta)+10))
					if err == nil {
						// Override both if fine.