[datatable-help] Incrementing number in j-expression to get group index fails (bug?)

[Matthew Dowle]

Great. Btw, did you know <<- does not mean assign to global environment?
It actually means search for it, and assign it where you find it. Still
dangerous, though, yes.
Matthew

On Thu, 2011-05-12 at 09:19 +0200, Andreas Borg wrote:
> Matthew Dowle schrieb:
> 
> 
> > Andreas,
> >
> > This is changed now so that <- works as you expected. I can see that
> > being quite useful actually, thanks for mentioning it.
> >
> >   
> Thanks for that. Just to replay to your last post: The code might go 
> into a package, so using '<<-' is a dangerous thing. But yes, that was 
> my workaround.
> 
>