github.com/gotd/td/tg.ReplyKeyboardMarkupArray.Retain (method)

one use

	github.com/gotd/td/tg (current package)
		tl_reply_markup_slices_gen.go#L355: func (s ReplyKeyboardMarkupArray) Retain(keep func(x ReplyKeyboardMarkup) bool) ReplyKeyboardMarkupArray {