There is a rule that if no B-block sentences are executed the result is
(i. 0 0). I think that in some early versions this applied also to
empty definitions, but I can't prove it.
Henry Rich
On 7/9/2023 2:09 PM, Raul Miller wrote:
I agree that this seems like the right message -- testing with an
incomplete for, or select. shows that we get a different (more
detailed) message in that case.
That said, my memory is telling me that 3 :'' has always matched [: in
behavior. So I would be interested in learning about what had changed
there.
Thanks,
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm
