wcint =: ( :: ($:@:".)) NB. with convert to int/num 2 +&(+: wcint) '8' NB. works 4+16
20 2 +&(+: wcint) '4+4' NB. wrong: 8+4 12 It appears as though if ". argument is a simple number then it "works", but if an expression, then it doesn't. ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm