Here's another variation, I'm not sure if it's elegant enough... Foo=: /: >./ | %&3
Thanks, -- Raul On Wed, Dec 12, 2018 at 10:58 AM Raul Miller <[email protected]> wrote: > > Oops, thanks... > > Foo=: (/:3|*)@/:~ > > Seems like it could be simpler, though - I'll have to think about this... > > Thanks again, > > -- > Raul > > On Wed, Dec 12, 2018 at 10:55 AM Henry Rich <[email protected]> wrote: > > > > Foo _2 0 3 _1 > > 0 3 _2 _1 > > Foo _1 0 3 _2 > > 0 3 _1 _2 > > > > > > Henry Rich > > > > > > On 12/12/2018 10:50 AM, Raul Miller wrote: > > > Foo=:/:3|* > > > Foo i:4 > > > 0 1 2 3 4 _4 _3 _2 _1 > > > > > > Thanks, > > > > > > > > > --- > > This email has been checked for viruses by AVG. > > https://www.avg.com > > > > ---------------------------------------------------------------------- > > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
