levels() counter-intuitif? (PR#1693)

[David Brahm]

rjvbertin@hotmail.com writes:
> Suppose I have a factor size with levels "small", "medium" and "large". 
> Then, when I subset this factor:
> >ss<-size[size!="medium"]
> to get at the extremes,
> >levels(ss)
> ....
> Levels:  large medium small

Try:
  R> ss <- size[size != "medium", drop=T]
  R> levels(ss)
     [1] "large" "small"

By the way, this type of question probably belongs in R-help, not R-devel, and
you will likely get grief for submitting it as a "bug".
-- 
                              -- David Brahm (brahm@alum.mit.edu)
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