Hi, I was having trouble with the ammend operator when applied to a list of numbers. It works find for a string as per the example in 'Learning J'.
What am I doing wrong? a=.'test string' '*' 3 } a tes* string a=.i.11 99 3 } a |rank error | 99 3}a I tried some box syntax as well to no avail. a=.99 <3 } a a thanks, -Steven ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
