eg f &:: (f;+`'') is equivalent to +
(Err, f &:: ('f';+`'').) ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
eg f &:: (f;+`'') is equivalent to +
(Err, f &:: ('f';+`'').) ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm