> Raul Miller Tue Aug 4 09:58:59 HKT 2009 > powSet=: /:~@:(<@#~) 2 (#"1 +./)@#:@i...@^#
The expression ( (#"1) (+./) ) isn't correct. powSet 'A';'B';'C' ++---+---+---+-----+-----+-----+-------+ ||+-+|+-+|+-+|+-+-+|+-+-+|+-+-+|+-+-+-+| |||A|||A|||A|||A|B|||A|B|||A|B|||A|B|C|| ||+-+|+-+|+-+|+-+-+|+-+-+|+-+-+|+-+-+-+| ++---+---+---+-----+-----+-----+-------+ ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
