foo0=: 3 : '0' foo1=: 3 : '1' foo2=: 3 : '2' foo3=: 3 : '3' allfoo=: foo2,foo3 allfoo=: foo1,foo2,allfoo_:
allfoo foo0 , foo1 , foo2 , foo3 allfoo'' 0 1 2 3 I hope this helps, -- Raul On Sat, Apr 2, 2022 at 1:42 PM Devon McCormick <devon...@gmail.com> wrote: > > Hi, > I have a group of monadic verbs for which I want the concatenated result, > e.g. > foo0=: 3 : '0' > foo1=: 3 : '1' > foo2=: 3 : '2' > foo3=: 3 : '3' > allfoo=: foo0,foo1,foo2,foo3 > allfoo '' > 0 1 2 3 > > So *allfoo* does what I want. However, my actual set of verbs is longer > than this so I broke the assignment of *allfoo* into two pieces for > readability: > allfoo=: foo0,foo1 > allfoo=: allfoo,foo2,foo3 > allfoo > allfoo , foo2 , foo3 > allfoo '' > |stack error: foo3 > |allfoo[0] > > I have inadvertently introduced infinite recursion. Clearly I'm missing > something thinking I can concatenate verbs like I can concatenate nouns. > > This gives me a result that performs as expected but looks bad: > allfoo=: foo0,foo1 > allfoo=: (allfoo f.),foo2,foo3 > allfoo'' > 0 1 2 3 > allfoo > (3 : (,'0') , 3 : (,'1')) , foo2 , foo3 > > Any suggestions on how to break the assignment into multiple lines? > > Thanks, > > Devon > > > > -- > > Devon McCormick, CFA > > Quantitative Consultant > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
