func (b *Bytes) Msgsize() int {
	if b == nil || *b == nil {
		return msgp.NilSize
	}
	return msgp.ArrayHeaderSize + len(*b)
}

// Recycle puts the Bytes back into the pool.
func (b *Bytes) Recycle() {
	if b != nil && *b != nil {
		*b = (*b)[:0]
		PutByteBuffer(*b)
		*b = nil
	}
}

// URLValues can be used for url.Values.