github.com/gotd/td/tg.HelpCountriesListArray.Sort (method)

one use

	github.com/gotd/td/tg (current package)
		tl_help_countries_list_slices_gen.go#L191: func (s HelpCountriesListArray) Sort(less func(a, b HelpCountriesList) bool) HelpCountriesListArray {