So, ok... debugging. First off, here is a reference page for the debugging foreigns: http://www.jsoftware.com/help/dictionary/dx013.htm
You need to enable suspension so you can get line debugging information: 13!:0]1 Once you hit an error, you can get names and line numbers 13!:13'' Names are in column 0, line numbers are in column 2, the innermost name will be row 0. FYI, -- Raul ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
