On Sun, 7 Jan 2007, Duncan Murdoch wrote: [...]
> If you want > to test for whether two variables refer to the same environment, then > attach a unique label to the environments when you create them and check > the labels. You can simply use identical(env1, env2). -- Brian D. Ripley, [EMAIL PROTECTED] Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/ University of Oxford, Tel: +44 1865 272861 (self) 1 South Parks Road, +44 1865 272866 (PA) Oxford OX1 3TG, UK Fax: +44 1865 272595 ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel