On Thu, Jul 30, 2009 at 4:03 PM, Martin Morgan<mtmor...@fhcrc.org> wrote: > S4 objects are mutable in the sense that one can write replacement methods > for them
Understood, but I don't think that's the usual meaning of 'mutable'. -s ______________________________________________ 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.