[Rd] paste(character(0), collapse="", recycle0=FALSE) should be ""
hp@ge@ @end|ng |rom |redhutch@org
Thu May 28 20:37:57 CEST 2020
Excellent! Thanks Martin.
On 5/28/20 00:39, Martin Maechler wrote:
>>>>>> Martin Maechler
>>>>>> on Wed, 27 May 2020 13:35:44 +0200 writes:
>>>>>> Hervé Pagès
>>>>>> on Tue, 26 May 2020 12:38:13 -0700 writes:
> >> Hi Martin, On 5/26/20 06:24, Martin Maechler wrote: ...
> >>> What about remaining back-compatible, not only to R 3.y.z
> >>> with default recycle0=FALSE, but also to R 4.0.0 with
> >>> recycle0=TRUE
> >> What back-compatibility with R 4.0.0 are we talking about?
> >> The 'recycle0' arg was added **after** the R 4.0.0 release
> >> and has never been part of an official release yet.
> > Yes, of course. It was *planned* for R 4.0.0 and finally was
> > too late (feature freeze etc)... I'm sorry I was wrong and
> > misleading above.
> >> This is the time to fix it.
> > Well, R 4.0.1 is already in 'beta' and does contain it too.
> > So the "fix" should happen really really fast, or we (R core)
> > take it out from there entirely.
> Well, in the end your repeated good reasoning has prevailed:
> I've committed a change (to R-devel; most probably in
> time to be ported to 4.0.1 beta).
> I think this implements the recycle0 = TRUE behavior you
> have been advocating for,
> in svn r78591 (2020-05-27 19:45:07 +0200) with message
> paste(), paste0(): collapse=<string> always gives a string
> (also w/ `recycle0=TRUE`)
> Best regards,
Program in Computational Biology
Division of Public Health Sciences
Fred Hutchinson Cancer Research Center
1100 Fairview Ave. N, M1-B514
P.O. Box 19024
Seattle, WA 98109-1024
E-mail: hpages using fredhutch.org
Phone: (206) 667-5791
Fax: (206) 667-1319
More information about the R-devel