Hello everybody Every now and then even after all these years I stumble into something that should be simple but I just don't get it. It must be due to my still so sadly shallow knowledge of J. Please excuse me. I don't post my current solution here - it has kludge written all over it.
So, I need a verb f that does the following: ]a=.1 3 8;6 9;2 4;5;0;7 ┌─────┬───┬───┬─┬─┬─┐ │1 3 8│6 9│2 4│5│0│7│ └─────┴───┴───┴─┴─┴─┘ f a 1 3 8 6 9 2 4 5 0 7 Any help will be greatly appreciated. Esa Tämän viestin sisältö liitteineen on luottamuksellinen ja tarkoitettu vain sen vastaanottajalle. Jos et ole viestin tarkoitettu vastaanottaja, pyydämme sinua poistamaan viestin liitteineen ja sen jälkeen ilmoittamaan asiasta välittömästi viestin lähettäjälle. Viestin sisällön paljastaminen, kopioiminen tai muu käyttö on kielletty. The contents of this message and any attachments are confidential and meant solely for the intended recipient. If you are not the intended recipient, we kindly ask that you delete the message and its attachments, and immediately notify the sender of the email. Disclosing, copying or using the contents of the message is strictly prohibited. ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm