I thought of "0 : 0" too as a solution for this but it gets terminated by
any embedded single closing paren which you would have as part of a
function definition.
I like Raul's idea of abusing the double-curlies notation.

On Tue, Aug 31, 2021 at 11:01 AM Hauke Rehr <[email protected]> wrote:

> I usually abuse 0:0 for block comments.
>
> Am 31.08.21 um 16:21 schrieb Raul Miller:
> > In recent J implementations (j902, j903), you can wrap the unwanted
> > section of the script in {{ }}.
> >
> > This will defer execution of those lines and then discard them (which
> > is somewhat fortuitous, since execution of that kind of definition
> > would probably be bad).
> >
> > I hope this helps,
> >
> >
> > --
> > Raul
> >
> > On Tue, Aug 31, 2021 at 8:27 AM 'Rudolf Sykora' via Programming
> > <[email protected]> wrote:
> >>
> >> Dear list,
> >>
> >>
> >> if I load a (longer) script, I sometimes want to ignore a part of it
> >> beyond a certain line. Is there a way to achieve that gracefully? (I
> >> sometimes just add something syntactically wrong to stop there, on an
> >> error).
> >>
> >>
> >> Thank you.
> >> Ruda
> >> ----------------------------------------------------------------------
> >> For information about J forums see http://www.jsoftware.com/forums.htm
> > ----------------------------------------------------------------------
> > For information about J forums see http://www.jsoftware.com/forums.htm
> >
>
> --
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-- 

Devon McCormick, CFA

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