<polite mode> > x %inherits% "data.frame"
IMHO, I think that user-defined binary operators are being over-used within the R community. I don't think that they're "cute" or stylish. I think their use should be limited to cases, where they significantly increase the readability of the code. However, readability, is a (partly) subjective topic... </pilote mode> ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel