[Rd] Characters subsetted with NA (was: Several R vs S-Plus issues)

David Brahm brahm@alum.mit.edu
Thu, 4 Oct 2001 12:10:04 -0400 (EDT)


Peter Dalgaard <p.dalgaard@biostat.ku.dk> wrote:
> Basically, we should have a *real* NA for string variables, distinct from
> the character string "NA" and propagating like any other NA's.

I could go for that.  How would it appear when cat()ed or print()ed?

		      -- David Brahm (brahm@alum.mit.edu)
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-devel mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send "info", "help", or "[un]subscribe"
(in the "body", not the subject !)  To: r-devel-request@stat.math.ethz.ch
_._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._