Thanks, I've should have noticed myself.
R.E. Boss > -----Oorspronkelijk bericht----- > Van: Programming <programming-boun...@forums.jsoftware.com> > Namens Henry Rich > Verzonden: donderdag 12 september 2019 14:38 > Aan: programm...@jsoftware.com > Onderwerp: Re: [Jprogramming] Item amend with empty items > > x must have the shape of a cell of m{y. > > ($0)(2 3 5)} i.10 > > The shape of x is ,0; the shape of m{y is ,3. Length error. > > 99 (2 3 5)} i. 10 > 0 1 99 99 4 99 6 7 8 9 > > The shape of x is ''; the shape of m{y is ,3. Happiness. > > You made a little error when you typed $$a:. If you had typed $a: > instead you would have seen the difference. > > Henry Rich > > > > > > On 9/12/2019 5:24 AM, R.E. Boss wrote: > > ($0)(2 3 5)} i.10 > > |length error > > | ($0) (2 3 5)}i.10 > > > > Probably beacause 0=$$0 > > > > a:(2 3 5)} ;/i.10 > > +-+-+++-++-+-+-+-+ > > |0|1|||4||6|7|8|9| > > +-+-+++-++-+-+-+-+ > > > > $$a: > > 0 > > > > Why the difference? > > Important, since amend in place not possible in second case. > > > > > > R.E. Boss > > > > ---------------------------------------------------------------------- > > 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