Re: [Rd] Warning: a final empty element has been omitted

From: hadley wickham <h.wickham_at_gmail.com>
Date: Fri 29 Sep 2006 - 16:23:57 GMT

Sorry I should have mentioned:

platform       i386-apple-darwin8.7.1
arch           i386
os             darwin8.7.1
system         i386, darwin8.7.1
status         beta
major          2
minor          4.0
year           2006
month          09
day            20
svn rev        39433
language       R

version.string R version 2.4.0 beta (2006-09-20 r39433)

On 9/29/06, hadley wickham <h.wickham@gmail.com> wrote:
> How can I suppress this warning?
>
> > options(warn = -10)
> > list(1,2,3,)
> Warning: a final empty element has been omitted
> the part of the args list of 'list' being evaluated was:
> (1, 2, 3, )
> [[1]]
> [1] 1
>
> [[2]]
> [1] 2
>
> [[3]]
> [1] 3
>
> > suppressWarnings(list(1,))
> Warning: a final empty element has been omitted
> the part of the args list of 'list' being evaluated was:
> (1, )
> [[1]]
> [1] 1
>
>
> And can anyone add some insight as to why this warning was added? It
> was nice to be able to use a construction like:
>
> a <- list(
> b = 3,
> c = 4,
> )
>
> so when you added a new line, you could just copy and paste an existing line.
>
> Hadley
>



R-devel@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-devel Received on Sat Sep 30 02:41:35 2006

Archive maintained by Robert King, hosted by the discipline of statistics at the University of Newcastle, Australia.
Archive generated by hypermail 2.1.8, at Fri 29 Sep 2006 - 17:30:10 GMT.

Mailing list information is available at https://stat.ethz.ch/mailman/listinfo/r-devel. Please read the posting guide before posting to the list.