In https://code.jsoftware.com/wiki/Books#Brief_Reference you can see
x F@G y F | G / \ x y This booklet was a great help for me. R.E Boss > -----Oorspronkelijk bericht----- > Van: Programming <programming-boun...@forums.jsoftware.com> > Namens 'Jim Russell' via Programming > Verzonden: vrijdag 25 oktober 2019 17:52 > Aan: programm...@jsoftware.com > Onderwerp: Re: [Jprogramming] Consecutive substrings (was Quora > problem) > > Thank you! > > > On Oct 25, 2019, at 11:43 AM, Henry Rich <henryhr...@gmail.com> wrote: > > > > You have > > > > 2 4 6 <@(]\) 'abcdefg' > > > > As RE says, the whole verb is a dyad, rank 0 _ . So you are executing > > > > 2 <@(]\) 'abcdefg' > > 4 <@(]\) 'abcdefg' > > 6 <@(]\) 'abcdefg' > > > > For each of those executions, it's u@v: (]\) is a dyad but < is a monad. So > no left argument to < . Monads don't have a left argument. > > > > Henry Rich > > > > > > > > > >> On 10/25/2019 11:26 AM, R.E. Boss wrote: > >> In https://code.jsoftware.com/wiki/Vocabulary/bslash#dyadic you learn > >> that rank of x u\ y is 0 _ And the same holds for <@([\), since > >> > >> <@([\) b.0 > >> _ 0 _ > >> > >> > >> R.E. Boss > >> > >>> -----Oorspronkelijk bericht----- > >>> Van: Programming <programming-boun...@forums.jsoftware.com> > >>> Namens 'Jim Russell' via Programming > >>> Verzonden: vrijdag 25 oktober 2019 15:42 > >>> Aan: programm...@jsoftware.com > >>> Onderwerp: Re: [Jprogramming] Consecutive substrings (was Quora > >>> problem) > >>> > >>> > >>> > >>>> On Oct 25, 2019, at 6:49 AM, R.E. Boss <r.e.b...@outlook.com> wrote: > >>>> > >>>> I would prefer > >>>> > >>>> 2 4 6 <@(]\) 'abcdefg' > >>>> > >>> What's going on here?? Dyadic box?? > >>> -------------------------------------------------------------------- > >>> -- For information about J forums see > >>> http://www.jsoftware.com/forums.htm > >> --------------------------------------------------------------------- > >> - For information about J forums see > >> http://www.jsoftware.com/forums.htm > > > > > > -- > > 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 ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm