If you are willing to use explicit verbs, maybe this will do. gen1 =: 13 :'life^:(i.x)y' gen1 4 : 'life^:(i.x)y' (4 gen1 sbd) -:(i. 4) gen sbd 1
-- (B=) <-----my sig Brian Schott ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
