code: func (strings Strings) AppendValue(dst []byte, quote int) []byte {
  	if len(strings) == 0 {
  		return dst
  	}
  
  	for _, s := range strings {
  		dst = types.AppendString(dst, s, 1)
  		dst = append(dst, ',')
  	}
  	dst = dst[:len(dst)-1]
  	return dst
  }
docs: // AppendValue appends the values from `strings` to the given byte slice