J does not have line numbers and does not have a goto statement - we're much better off without them.
J scripts can be created and edited in text files with any text-based editor, including the one that is part of the IDE. Hope this helps. On Tue, May 15, 2012 at 2:12 PM, <rhb...@asis.com> wrote: > Hello: > > I saw your address, on a 'J' support page. If you don't mind answering. > > I did APL as a kid. But, I can't find line numbers, > > or commands like 'goto 10', in 'J'. I don't see how to save a program. > > Do you use this, in 'J'? > > Many thanx, Bob Baker. > > > > > Quoting bill lam <bbill....@gmail.com>: > >> It depends on what you meant by 'typical'. There are already some >> gtk examples under addons/gtk , addons/plot and addons/opengl. >> >> Птн, 11 Май 2012, Andrew Nikitin писал(а): >>> >>> Where I can find example of typical J GTK based gui application? >>> Like "cities" or "controls" from old wd demos? >>> >>> The demos in GTK demo wd stuff and labs do not mention GTK at all. >>> I may have been looking in the wrong places. >>> >>> >>> ---------------------------------------------------------------------- >>> 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 > > > > ---------------------------------------------------------------- > This message was sent using IMP, the Internet Messaging Program. > > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm -- Devon McCormick, CFA ^me^ at acm. org is my preferred e-mail ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
