Berwin A Turlach wrote: > G'day Carl, > > On Mon, 23 Mar 2009 20:11:19 -0400 > Carl Witthoft <c...@witthoft.com> wrote: > > >> >From: Wacek Kusnierczyk <Waclaw.Marcin.Kusnierczyk_at_idi.ntnu.no> >> >Date: Sun, 22 Mar 2009 22:58:49 +0100 >> >> >> >just for fun, you could do this with multiassignment, e.g., using >> >the (highly experimental and premature!) rvalues: >> >> > source('http://miscell.googlecode.com/svn/rvalues/rvalues.r') >> >if (TRUE) >> >> > c(df1, df2) := list(4:8, 9:13) >> >> > dput(df1) >> > # 4:8 >> > dput(df2) >> > # 9:13 >> >> >> ------- >> Now THAT's what I call an overloaded operator! ^_^ >>
it's not really overloaded, it's *loaded*. if you type a := 1 in an r session without defining '=', r cannot 'find such a function', but it doesn't complain about invalid syntax. so there is the operator, only that it's not operational. >> But seriously: can someone explain to me what's going on in the >> rvalues.r code? i think i-the-sinner'd be the right person to ask. i'd suggest to discuss offline, because rvalues is really an experiment, a proof of concept, and as such may not be of interest for wider audience. (it might be that it will be developed into something substantial, but no guarantees.) vQ ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.