On July 5, 2011 04:59:16 PM Hadley Wickham wrote: > That's not a syntactically valid name - you use backticks to refer to > names that are not syntactically valid.
I was too loose in my terminology: I meant that `x prime` is a valid name, but as you said, it is not syntactically valid. Davor ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel