}

	// sign, 0x, leading digit
	if neg {
		dst = append(dst, '-')
	}
	dst = append(dst, '0', fmt, '0'+byte((mant>>60)&1))

	// .fraction
	mant <<= 4 // remove leading 0 or 1
	if prec < 0 && mant != 0 {
		dst = append(dst, '.')
		for mant != 0 {
			dst = append(dst, hex[(mant>>60)&15])
			mant <<= 4
		}
	} else if prec > 0 {
		dst = append(dst, '.')
		for i := 0; i < prec; i++ {

	}
	instance.Service = svc
	sd.ip2instance[instance.Endpoint.Address] = append(sd.ip2instance[instance.Endpoint.Address], instance)

	key := fmt.Sprintf("%s:%d", service, instance.ServicePort.Port)
	instanceList := sd.instancesByPortNum[key]
	sd.instancesByPortNum[key] = append(instanceList, instance)

	key = fmt.Sprintf("%s:%s", service, instance.ServicePort.Name)

	}

	if testing.Verbose() {
		c.goFlags = append(c.goFlags, "-x")
	}

	switch sanitizer {
	case "memory":
		c.goFlags = append(c.goFlags, "-msan")

	case "thread":
		c.goFlags = append(c.goFlags, "--installsuffix=tsan")
		compiler, _ := compilerVersion()
		if compiler.name == "gcc" {
			c.cFlags = append(c.cFlags, "-fPIC")
			c.ldFlags = append(c.ldFlags, "-fPIC", "-static-libtsan")
		}

	beforeVersion := up.Before.DNSVersion
	afterVersion := up.After.DNSVersion

	if beforeVersion != "" || afterVersion != "" {
		components = append(components, newComponentUpgradePlan(name, beforeVersion, afterVersion, ""))
	}
	return components
}

// appendKubeadmComponent appends kubeadm component to the list of components

func readAllInto(b []byte, r *wsutil.Reader) ([]byte, error) {
	for {
		if len(b) == cap(b) {
			// Add more capacity (let append pick how much).
			b = append(b, 0)[:len(b)]
		}
		n, err := r.Read(b[len(b):cap(b)])
		b = b[:len(b)+n]
		if err != nil {
			if errors.Is(err, io.EOF) {
				err = nil
			}
			return b, err
		}
	}
}

		buf = appendInt(buf, int(month), 0)
	}
	buf = append(buf, ", "...)
	buf = appendInt(buf, day, 0)
	buf = append(buf, ", "...)
	buf = appendInt(buf, hour, 0)
	buf = append(buf, ", "...)
	buf = appendInt(buf, minute, 0)
	buf = append(buf, ", "...)
	buf = appendInt(buf, second, 0)
	buf = append(buf, ", "...)
	buf = appendInt(buf, t.Nanosecond(), 0)
	buf = append(buf, ", "...)
	switch loc := t.Location(); loc {

	for {
		f, more := frames.Next()
		buf = append(buf, prefix...)
		buf = append(buf, f.Function...)
		buf = append(buf, "()\n"...)
		buf = append(buf, prefix...)
		buf = append(buf, '\t')
		buf = appendFileLine(buf, f.File, f.Line)
		buf = append(buf, '\n')
		if !more {
			break
		}
	}
	buf = append(buf, prefix...)
	buf = append(buf, '\n')
	_, err := w.Write(buf)
	return err
}

// Value returns the underlying value.
// Regular append mechanics should be observed.
// If no value has been set yet, a new array is created.
func (j *Array[T]) Value() []T {
	if j.val == nil {
		j.val = j.p.newA(10)
	}
	return j.val
}

// Append a value to the underlying array.
// The returned Array is always the same as the one called.
func (j *Array[T]) Append(v ...T) *Array[T] {
	if j.val == nil {

  llvm::SmallVector<int64_t, 4> sizes;
};

// Appends all elements in `range` to `values`.
template <typename ValueT, typename Range>
void Append(llvm::SmallVectorImpl<ValueT>& values, Range&& range) {
  values.insert(values.end(), range.begin(), range.end());
}

// Appends all elements in `range` to `values`.
template <typename ValueT, typename Range, typename... RangeTs>
void Append(llvm::SmallVectorImpl<ValueT>& values, Range&& range,

	Configs echo.ConfigGetter
}

// AddConfigs appends to the configs to be deployed
func (c *Config) AddConfigs(configs []echo.Config) *Config {
	var existing echo.ConfigGetter
	if c.Configs != nil {
		existing = c.Configs
	}
	c.Configs = func() []echo.Config {
		var out []echo.Config
		if existing != nil {
			out = append(out, existing()...)
		}
		return append(out, configs...)
	}
	return c
}