greg heil:
> > '*' ((<1;2 3),<0;7) } 2 9$'-'
>
> Quoting j4c p165 pn the subject of amend:
>
> "The interpreter may incorrectly modify the first atom in the array if
> the atoms of m select portions of y that do not have the same shape.
> You should avoid such m"
>
> Weird, eh!?

greg., thank you.
I remember some discussion on this topic some time ago, but I did not
remember that the answer was that simple.

----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm

Reply via email to