On Tue, Aug 4, 2009 at 12:40 AM, Kip Murray<[email protected]> wrote: > powSet=: /:~@:(<@#~) 2 (#"1 +./)@#:@i...@^#
Please use powSet=: /:~@:(<@#~) 2 (#"1~ +./)@#:@i...@^# instead. > But why doesn't < 1 1 $ 'b' appear in e2? Because of my error, where I left out the ~ in #"1~ The version without #"1~ does not work for any argument with more than one element. -- Raul ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
