Thanks. That's nice! Linda
-----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Henry Rich Sent: Thursday, July 26, 2012 4:15 AM To: [email protected] Subject: Re: [Jprogramming] Adding the first element at the end of a list p =. (, {.) p which is no better than your method. But the straightforward p =. p , {. p would benefit from append-in-place. Henry RIch On 7/26/2012 3:46 AM, Linda Alvord wrote: > Is there a simpler way to close a list by returning to the first > element. My two ways are: > > > > ]P=:'ABCDEFGH' > > ABCDEFGH > > ]Q=:(>:$P)$P > > ABCDEFGHA > > (>:#P)$P > > ABCDEFGHA > > ]Q=:(>:$P)$P > > ABCDEFGHA > > > > ]POLY=:2{\"1 Q > > ---T--T--T--T--T--T--T--┐ > │AB│BC│CD│DE│EF│FG│GH│HA│ > L--+--+--+--+--+--+--+--- > > > > > > ---------------------------------------------------------------------- > 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
