twenty_twenty_one_change_calendar_nav_arrows( string $calendar_output ): string

222function twenty_twenty_one_change_calendar_nav_arrows( $calendar_output ) {223	$calendar_output = str_replace( '&laquo; ', is_rtl() ? twenty_twenty_one_get_icon_svg( 'ui', 'arrow_right' ) : twenty_twenty_one_get_icon_svg( 'ui', 'arrow_left' ), $calendar_output );224	$calendar_output = str_replace( ' &raquo;', is_rtl() ? twenty_twenty_one_get_icon_svg( 'ui', 'arrow_left' ) : twenty_twenty_one_get_icon_svg( 'ui', 'arrow_right' ), $calendar_output );225	return $calendar_output;226}