> > The rationale may be that a demo is entitled to assume it is being run > > interactively. Checking demo(tkdensity), for example, would be > > unproductive. > > Also, it is easy for a package author to arrange to check the demos by a > test in the package's tests directory.
Thanks for your comments - I hadn't considered the case of interactive demos, and as you say it is easy enough to add these checks by using a test in the tests directory. Would it be helpful to provide a short note to this effect in writing R extensions? I would be happy to provide a diff against the latest source. Hadley ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel