R&S HUI wrote: > Typo: f=:_.&= > >> f=: -.&= will test for _. , but you should be careful
Thank you! Did you mean f=:_.&= and f=: -.&= are different, we must type f=:_.&= exactly without space after =: ? Is this yet another interpreter magic? regards, bill ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
