Characters inside quote are never white spaces to J engine,
characters that J parser can see do matter, eg
". TAB,'i.5'
0 1 2 3 4
". FF,'i.5'
|spelling error
|
i.5
| ^
| ".FF,'i.5'
other examples,
0!:0 LF,FF,LF NB. ok (not sure why)
0!:0 LF,FF,FF,LF NB. error
Вс, 14 дек 2014, Raul Miller написал(а):
> Note that if you quote the ^L or put it in a Note'' script, it does
> not matter how J parses the character.
>
> That said, it sounds wrong that the line ending changes the
> significance of the character - I think that I would not like that
> behavior preserved in future versions of J.
>
> Thanks,
>
> --
> Raul
>
> On Sun, Dec 14, 2014 at 1:00 PM, Michal Wallace
> <[email protected]> wrote:
> > So: in a bizarre twist, it seems that the dos2unix program I was using
> > to test whether line endings mattered is also a unix2dos program, and so
> > my results were unreliable.
> >
> > It turns out line endings *do* matter: J happily treats ^L as whitespace
> > when using unix-style ^J line endings, but treats it as an (ill-formed)
> > identifier when using DOS-style ^J^M endings.
> >
> > So now the trick is just getting the JQt editor to preserve the line ending
> > style... :)
> > ----------------------------------------------------------------------
> > For information about J forums see http://www.jsoftware.com/forums.htm
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm
--
regards,
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