> Thank you for the wonderful suggestion . do you suggest to protect > ScalarInteger(1) > before calling lang3 ?
Yes, either the result of Scalar Integer(1) or the result of install should be protected (before calling lang3 - don't try to do it inside the argument list of lang3). ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel