If you meant pcall in the context of cd (15!:0), it should be available at least since j602, please read j user manual for a detail description.
Any code that requires on callbacks probably won't run under j7 gtkide, wile opengl in J602 use off-screen rendering (if I remember correctly) so that the performance will not be impressive. Сбт, 10 Дек 2011, Raul Miller писал(а): > I was idly pondering trying to implement shader code in J, and I > noticed that most of the example links from > http://www.jsoftware.com/jwiki/Addons/general/pcall are 404s. > > Some of them are findable in google, but I should get on to other > activities for now. > > -- > Raul > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm -- regards, ==================================================== GPG key 1024D/4434BAB3 2008-08-24 gpg --keyserver subkeys.pgp.net --recv-keys 4434BAB3 ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
