In other words, "for" in J is "foreach" in other programming languages.
Fri, 14 Feb 2020, PMA написал(а): > Ahhhhhhhhh, beautiful, thank you!!! > > On 02/14/2020 04:33 PM, Julian Fondren wrote: > > TEST =: 3 : 0 > > for_NAME. y do. > > select. NAME > > case. 0 do. echo 'this' > > case. 1 do. echo 'that' > > case. do. echo 'etc' > > end. > > end. > > ) > > > > as used: > > > > TEST i.3 > > this > > that > > etc > > > > That's the second 'for' at > > https://code.jsoftware.com/wiki/Vocabulary/fordot > > > > On 2020-02-14 15:25, PMA wrote: > > > Hi J Gurus, > > > > > > Please forgive an awfully naive question. > > > Here it is in sorta-J context -- > > > > > > TEST =: 3 : 0 > > > For each item (an integer) in y > > > do. > > > How can I NAME the item, in order to > > > select. NAME and then run > > > case. 0 do. this > > > case. 1 do. that, etc., against it? > > > end. > > > end. > > > ) > > > > > > Thanks in advance, > > > Pete > > > ---------------------------------------------------------------------- > > > For information about J forums see http://www.jsoftware.com/forums.htm > > ---------------------------------------------------------------------- > > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- > 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 --armor --export 4434BAB3 ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
