I've gave the first one a go: P =. (1&!@:[)*!
and then I realized you said a single application of a single verb, and I use ! twice. (Also probably should do P~ because your arguments are the different way around to !. > Date: Wed, 25 Jun 2014 09:33:44 -0400 > From: [email protected] > To: [email protected] > Subject: [Jprogramming] Test Your J > > The new NuVoc contains much detail not collected anywhere else in the J > documentation. Even experienced J programmers would benefit from a look. > > To convince you, we offer a J quiz: > > http://www.jsoftware.com/jwiki/Vocabulary/TestYourJ > > Use whatever references you like! > > Henry Rich > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
