> The NS classes were introduced as part of OPENSTEP This is incorrect - the NS prefix was introduced in NEXTSTEP along with EOF. http://i.imgur.com/MUkXk.png

> The NS classes were introduced as part of OPENSTEP This is incorrect - the NS prefix was introduced in NEXTSTEP along with EOF. http://i.imgur.com/MUkXk.png http://i.imgur.com/MUkXk.png