Do you mean such as this? mean=: 13 : '(+/y) % #y' mean +/ % # 2011/10/7 Linda Alvord <lindaalvord at verizon.net>: > Is there a way to go from a tacit expression to find the correct explicit > expression? > > a =: 13 :'((+/ % #) * 1 + #) - +/' -- (B=)