Hi Steven, If we aren't at the outer limits, you can see them from here :)
The different levels of boxing actually have different selection methods. The best explanation I have seen is Henry Rich's "J for C Programmers - Chapter 17" http://www.jsoftware.com/help/jforc/more_verbs_for_boxes.htm#_Toc191734399 Hope this helps. Cheers, bob On 2012-05-31, at 9:57 PM, Steven Taylor wrote: > This code gets everything except the 4th item at index 3. > > (<<<3){i. 10 > 0 1 2 4 5 6 7 8 9 > > Why is '3' boxed three times thought? > > Also interesting / puzzling (the trend is that more dimensions mean less > boxing is valid): > (<<<3){i.10 10 > Vs > (<<3){i.10 10 > > ... and > > (<3){i. 10 10 10 > > ... and > > (???){i. 10 10 10 N.B. are we at the outer limits now? > > thanks, > -Steven > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm