On Thu, Apr 26, 2012 at 4:02 PM, Thomas Costigliola <tcost...@gmail.com> wrote: > This variation is very nice though! And it shouldn't be too difficult > to add the leaf self references automatically from G...
Certainly, though that does need code: NB. assert that </./G will work: assert (~. -: i.@+&1@{:)@{. G T=: [^:(0=#@])&.>/(<"0 i.1+>./,G),:</./G -- Raul ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm