Moving on a bit. Conjugate was the obvious choice for a monadic verb. The monadic verbs introduce some new challenges, not to mention the length of negative imaginary numbers and the different combination that can occur. You can watch the results at: http://www.jsoftware.com/jwiki/Vocabulary/plus As usual, I await comments.
Cheers, bob ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
