2010/10/26 Ian Clark <[email protected]>: > Can you give a very simple example please, Bill, where [[ would make a > difference?
a=: 5 2*a[3 :'a=: 10'0 10 a=: 5 2*a[[3 :'a=: 10'0 20 Ambrus ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
