Linda, Try alpha2 instead of alpha1 to circumvent the domain error because 4 signals a dyadic verb.
alpha1=: 3 :'y /: <./x i."1 _ y' alpha2=: 4 :'y /: <./x i."1 _ y' It's a little puzzling what you are trying to do because the following gives a similar result. /:~fruits Fig Kiwi Peach Pear (If this question has already been answered, I am sorry to clutter the mail list.) -- (B=) <-----my sig Brian Schott ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
