No, you're 100% right. Thinko. Sorry about that. -Dan
Excuse typos; this message was composed on a phone. -----Original Message----- From: "Sherlock, Ric" <[email protected]> Date: Wed, 29 Jul 2009 11:36:26 To: Programming forum<[email protected]> Subject: Re: [Jprogramming] Peculiarity with Link > From: Dan Bron > IsSet =: (-: /:~)*.(-: ~.)*.(1 = #...@$)*.(0 < L.) > > to save yourself some characters. By the way, (1 = #@:~.) is a more > efficient way to write (-: ~.) I believe. Or was it (-:_1&|.) ? > I think (-: ~.) checks that there are no repetitions/duplicates in the set. I don't think either of your suggestions will do the same thing. I haven't tested to see if it is more efficient but perhaps you were thinking of (i.~ -: i:~) ? ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
