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Hi, Just reporting a small bug? not really a big deal, but I don?t think that is intended: droplevels()?also drops all object?s attributes. Example: > > test <- c("hello", "something", "hi") > > test <- factor(test) > > comment(test) <- "this is a test" > > attr(test, "description") <- "this is another

>>>>> Martin Maechler <maechler at stat.math.ethz.ch> >>>>> on Tue, 16 May 2017 11:01:23 +0200 writes: >>>>> Serge Bibauw <sbibauw at gmail.com> >>>>> on Mon, 15 May 2017 11:59:32 -0400 writes: >> Hi, >> Just reporting a small bug? not really a big deal, but I >> don?t think that is intended: droplevels()?also drops all >> object?s attributes. &gt...

...quot; attribute. -------------------------------------------- On Sat, 10/6/17, Martin Maechler <maechler at stat.math.ethz.ch> wrote: Subject: Re: [Rd] [bug] droplevels() also drop object attributes (comment?) To: "R Development" <R-devel at r-project.org> Cc: "Serge Bibauw" <sbibauw at gmail.com>, "Suharto Anggono" <suharto_anggono Date: Saturday, 10 June, 2017, 5:54 AM >>>>> Suharto Anggono Suharto Anggono via R-devel <r-devel at r-project.org> >>>>>? ?? on Thu, 8 Jun 2017 16:43:48 +0000 writes: ? ? >...

>>>>> Serge Bibauw <sbibauw at gmail.com> >>>>> on Mon, 15 May 2017 11:59:32 -0400 writes: > Hi, > Just reporting a small bug? not really a big deal, but I don?t think that is intended: droplevels()?also drops all object?s attributes. Yes. The help page for droplevels (or th...

...tags/R-3-4-0/src/library/base/R/factor.R) still uses 'sort.list', not 'order'. -------------------------------- >>>>> Martin Maechler <maechler at stat.math.ethz.ch> >>>>> on Tue, 16 May 2017 11:01:23 +0200 writes: >>>>> Serge Bibauw <sbibauw at gmail.com> >>>>> on Mon, 15 May 2017 11:59:32 -0400 writes: >> Hi, >> Just reporting a small bug? not really a big deal, but I >> don?t think that is intended: droplevels() also drops all >> object?s attributes. &gt...