Thanks for the hint. They have the values nil (use current) and t (ask) respectively, for the moment.
Brendan -- Brendan Halpin, Department of Sociology, University of Limerick, Ireland Tel: w +353-61-213147 Room F1-007 x 3147 http://teaching.sociology.ul.ie/bhalpin/wordpress twitter:@BrendanTHalpin Papers online at: http://teaching.sociology.ul.ie/bhalpin/publications.html ULSociology on Facebook: Sociology@Limerick twitter:@ULSociology ______________________________________________ ESS-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/ess-help
